diff options
Diffstat (limited to 'examples/gestures/browser')
66 files changed, 13476 insertions, 0 deletions
diff --git a/examples/gestures/browser/Info_mac.plist b/examples/gestures/browser/Info_mac.plist new file mode 100644 index 0000000..5648631 --- /dev/null +++ b/examples/gestures/browser/Info_mac.plist @@ -0,0 +1,43 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd"> +<plist version="0.9"> +<dict> + <key>CFBundleIconFile</key> + <string>@ICON@</string> + <key>CFBundlePackageType</key> + <string>APPL</string> + <key>CFBundleGetInfoString</key> + <string>Created by Qt/QMake</string> + <key>CFBundleIdentifier</key> + <string>com.trolltech.DemoBrowser</string> + <key>CFBundleSignature</key> + <string>ttxt</string> + <key>CFBundleExecutable</key> + <string>@EXECUTABLE@</string> + <key>CFBundleDocumentTypes</key> + <array> + <dict> + <key>CFBundleTypeExtensions</key> + <array> + <string>html</string> + <string>htm</string> + <string>shtml</string> + <string>xht</string> + <string>xhtml</string> + </array> + <key>CFBundleTypeIconFile</key> + <string>@ICON@</string> + <key>CFBundleTypeName</key> + <string>HTML Document</string> + <key>CFBundleTypeOSTypes</key> + <array> + <string>HTML</string> + </array> + <key>CFBundleTypeRole</key> + <string>Viewer</string> + </dict> + </array> + <key>NOTE</key> + <string>DemoBrowser by Nokia Corporation and/or its subsidiary(-ies)</string> +</dict> +</plist> diff --git a/examples/gestures/browser/addbookmarkdialog.ui b/examples/gestures/browser/addbookmarkdialog.ui new file mode 100644 index 0000000..3460d7b --- /dev/null +++ b/examples/gestures/browser/addbookmarkdialog.ui @@ -0,0 +1,98 @@ +<ui version="4.0" > + <class>AddBookmarkDialog</class> + <widget class="QDialog" name="AddBookmarkDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>240</width> + <height>168</height> + </rect> + </property> + <property name="windowTitle" > + <string>Add Bookmark</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout" > + <item> + <widget class="QLabel" name="label" > + <property name="text" > + <string>Type a name for the bookmark, and choose where to keep it.</string> + </property> + <property name="textFormat" > + <enum>Qt::PlainText</enum> + </property> + <property name="wordWrap" > + <bool>true</bool> + </property> + </widget> + </item> + <item> + <widget class="QLineEdit" name="name" /> + </item> + <item> + <widget class="QComboBox" name="location" /> + </item> + <item> + <spacer name="verticalSpacer" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>2</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="standardButtons" > + <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set> + </property> + <property name="centerButtons" > + <bool>false</bool> + </property> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>AddBookmarkDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>248</x> + <y>254</y> + </hint> + <hint type="destinationlabel" > + <x>157</x> + <y>274</y> + </hint> + </hints> + </connection> + <connection> + <sender>buttonBox</sender> + <signal>rejected()</signal> + <receiver>AddBookmarkDialog</receiver> + <slot>reject()</slot> + <hints> + <hint type="sourcelabel" > + <x>316</x> + <y>260</y> + </hint> + <hint type="destinationlabel" > + <x>286</x> + <y>274</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/autosaver.cpp b/examples/gestures/browser/autosaver.cpp new file mode 100644 index 0000000..ea8c182 --- /dev/null +++ b/examples/gestures/browser/autosaver.cpp @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "autosaver.h" + +#include <QtCore/QDir> +#include <QtCore/QCoreApplication> +#include <QtCore/QMetaObject> +#include <QtDebug> + +#define AUTOSAVE_IN 1000 * 3 // seconds +#define MAXWAIT 1000 * 15 // seconds + +AutoSaver::AutoSaver(QObject *parent) : QObject(parent) +{ + Q_ASSERT(parent); +} + +AutoSaver::~AutoSaver() +{ + if (m_timer.isActive()) + qWarning() << "AutoSaver: still active when destroyed, changes not saved."; +} + +void AutoSaver::changeOccurred() +{ + if (m_firstChange.isNull()) + m_firstChange.start(); + + if (m_firstChange.elapsed() > MAXWAIT) { + saveIfNeccessary(); + } else { + m_timer.start(AUTOSAVE_IN, this); + } +} + +void AutoSaver::timerEvent(QTimerEvent *event) +{ + if (event->timerId() == m_timer.timerId()) { + saveIfNeccessary(); + } else { + QObject::timerEvent(event); + } +} + +void AutoSaver::saveIfNeccessary() +{ + if (!m_timer.isActive()) + return; + m_timer.stop(); + m_firstChange = QTime(); + if (!QMetaObject::invokeMethod(parent(), "save", Qt::DirectConnection)) { + qWarning() << "AutoSaver: error invoking slot save() on parent"; + } +} + diff --git a/examples/gestures/browser/autosaver.h b/examples/gestures/browser/autosaver.h new file mode 100644 index 0000000..e6f2b79 --- /dev/null +++ b/examples/gestures/browser/autosaver.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef AUTOSAVER_H +#define AUTOSAVER_H + +#include <QtCore/QObject> +#include <QtCore/QBasicTimer> +#include <QtCore/QTime> + +/* + This class will call the save() slot on the parent object when the parent changes. + It will wait several seconds after changed() to combining multiple changes and + prevent continuous writing to disk. + */ +class AutoSaver : public QObject { + +Q_OBJECT + +public: + AutoSaver(QObject *parent); + ~AutoSaver(); + void saveIfNeccessary(); + +public slots: + void changeOccurred(); + +protected: + void timerEvent(QTimerEvent *event); + +private: + QBasicTimer m_timer; + QTime m_firstChange; + +}; + +#endif // AUTOSAVER_H + diff --git a/examples/gestures/browser/bookmarks.cpp b/examples/gestures/browser/bookmarks.cpp new file mode 100644 index 0000000..56a4d89 --- /dev/null +++ b/examples/gestures/browser/bookmarks.cpp @@ -0,0 +1,987 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "bookmarks.h" + +#include "autosaver.h" +#include "browserapplication.h" +#include "history.h" +#include "xbel.h" + +#include <QtCore/QBuffer> +#include <QtCore/QFile> +#include <QtCore/QMimeData> + +#include <QtGui/QDesktopServices> +#include <QtGui/QDragEnterEvent> +#include <QtGui/QFileDialog> +#include <QtGui/QHeaderView> +#include <QtGui/QIcon> +#include <QtGui/QMessageBox> +#include <QtGui/QToolButton> + +#include <QtWebKit/QWebSettings> + +#include <QtCore/QDebug> + +#define BOOKMARKBAR "Bookmarks Bar" +#define BOOKMARKMENU "Bookmarks Menu" + +BookmarksManager::BookmarksManager(QObject *parent) + : QObject(parent) + , m_loaded(false) + , m_saveTimer(new AutoSaver(this)) + , m_bookmarkRootNode(0) + , m_bookmarkModel(0) +{ + connect(this, SIGNAL(entryAdded(BookmarkNode *)), + m_saveTimer, SLOT(changeOccurred())); + connect(this, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)), + m_saveTimer, SLOT(changeOccurred())); + connect(this, SIGNAL(entryChanged(BookmarkNode *)), + m_saveTimer, SLOT(changeOccurred())); +} + +BookmarksManager::~BookmarksManager() +{ + m_saveTimer->saveIfNeccessary(); +} + +void BookmarksManager::changeExpanded() +{ + m_saveTimer->changeOccurred(); +} + +void BookmarksManager::load() +{ + if (m_loaded) + return; + m_loaded = true; + + QString dir = QDesktopServices::storageLocation(QDesktopServices::DataLocation); + QString bookmarkFile = dir + QLatin1String("/bookmarks.xbel"); + if (!QFile::exists(bookmarkFile)) + bookmarkFile = QLatin1String(":defaultbookmarks.xbel"); + + XbelReader reader; + m_bookmarkRootNode = reader.read(bookmarkFile); + if (reader.error() != QXmlStreamReader::NoError) { + QMessageBox::warning(0, QLatin1String("Loading Bookmark"), + tr("Error when loading bookmarks on line %1, column %2:\n" + "%3").arg(reader.lineNumber()).arg(reader.columnNumber()).arg(reader.errorString())); + } + + BookmarkNode *toolbar = 0; + BookmarkNode *menu = 0; + QList<BookmarkNode*> others; + for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) { + BookmarkNode *node = m_bookmarkRootNode->children().at(i); + if (node->type() == BookmarkNode::Folder) { + // Automatically convert + if (node->title == tr("Toolbar Bookmarks") && !toolbar) { + node->title = tr(BOOKMARKBAR); + } + if (node->title == tr(BOOKMARKBAR) && !toolbar) { + toolbar = node; + } + + // Automatically convert + if (node->title == tr("Menu") && !menu) { + node->title = tr(BOOKMARKMENU); + } + if (node->title == tr(BOOKMARKMENU) && !menu) { + menu = node; + } + } else { + others.append(node); + } + m_bookmarkRootNode->remove(node); + } + Q_ASSERT(m_bookmarkRootNode->children().count() == 0); + if (!toolbar) { + toolbar = new BookmarkNode(BookmarkNode::Folder, m_bookmarkRootNode); + toolbar->title = tr(BOOKMARKBAR); + } else { + m_bookmarkRootNode->add(toolbar); + } + + if (!menu) { + menu = new BookmarkNode(BookmarkNode::Folder, m_bookmarkRootNode); + menu->title = tr(BOOKMARKMENU); + } else { + m_bookmarkRootNode->add(menu); + } + + for (int i = 0; i < others.count(); ++i) + menu->add(others.at(i)); +} + +void BookmarksManager::save() const +{ + if (!m_loaded) + return; + + XbelWriter writer; + QString dir = QDesktopServices::storageLocation(QDesktopServices::DataLocation); + QString bookmarkFile = dir + QLatin1String("/bookmarks.xbel"); + if (!writer.write(bookmarkFile, m_bookmarkRootNode)) + qWarning() << "BookmarkManager: error saving to" << bookmarkFile; +} + +void BookmarksManager::addBookmark(BookmarkNode *parent, BookmarkNode *node, int row) +{ + if (!m_loaded) + return; + Q_ASSERT(parent); + InsertBookmarksCommand *command = new InsertBookmarksCommand(this, parent, node, row); + m_commands.push(command); +} + +void BookmarksManager::removeBookmark(BookmarkNode *node) +{ + if (!m_loaded) + return; + + Q_ASSERT(node); + BookmarkNode *parent = node->parent(); + int row = parent->children().indexOf(node); + RemoveBookmarksCommand *command = new RemoveBookmarksCommand(this, parent, row); + m_commands.push(command); +} + +void BookmarksManager::setTitle(BookmarkNode *node, const QString &newTitle) +{ + if (!m_loaded) + return; + + Q_ASSERT(node); + ChangeBookmarkCommand *command = new ChangeBookmarkCommand(this, node, newTitle, true); + m_commands.push(command); +} + +void BookmarksManager::setUrl(BookmarkNode *node, const QString &newUrl) +{ + if (!m_loaded) + return; + + Q_ASSERT(node); + ChangeBookmarkCommand *command = new ChangeBookmarkCommand(this, node, newUrl, false); + m_commands.push(command); +} + +BookmarkNode *BookmarksManager::bookmarks() +{ + if (!m_loaded) + load(); + return m_bookmarkRootNode; +} + +BookmarkNode *BookmarksManager::menu() +{ + if (!m_loaded) + load(); + + for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) { + BookmarkNode *node = m_bookmarkRootNode->children().at(i); + if (node->title == tr(BOOKMARKMENU)) + return node; + } + Q_ASSERT(false); + return 0; +} + +BookmarkNode *BookmarksManager::toolbar() +{ + if (!m_loaded) + load(); + + for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) { + BookmarkNode *node = m_bookmarkRootNode->children().at(i); + if (node->title == tr(BOOKMARKBAR)) + return node; + } + Q_ASSERT(false); + return 0; +} + +BookmarksModel *BookmarksManager::bookmarksModel() +{ + if (!m_bookmarkModel) + m_bookmarkModel = new BookmarksModel(this, this); + return m_bookmarkModel; +} + +void BookmarksManager::importBookmarks() +{ + QString fileName = QFileDialog::getOpenFileName(0, tr("Open File"), + QString(), + tr("XBEL (*.xbel *.xml)")); + if (fileName.isEmpty()) + return; + + XbelReader reader; + BookmarkNode *importRootNode = reader.read(fileName); + if (reader.error() != QXmlStreamReader::NoError) { + QMessageBox::warning(0, QLatin1String("Loading Bookmark"), + tr("Error when loading bookmarks on line %1, column %2:\n" + "%3").arg(reader.lineNumber()).arg(reader.columnNumber()).arg(reader.errorString())); + } + + importRootNode->setType(BookmarkNode::Folder); + importRootNode->title = (tr("Imported %1").arg(QDate::currentDate().toString(Qt::SystemLocaleShortDate))); + addBookmark(menu(), importRootNode); +} + +void BookmarksManager::exportBookmarks() +{ + QString fileName = QFileDialog::getSaveFileName(0, tr("Save File"), + tr("%1 Bookmarks.xbel").arg(QCoreApplication::applicationName()), + tr("XBEL (*.xbel *.xml)")); + if (fileName.isEmpty()) + return; + + XbelWriter writer; + if (!writer.write(fileName, m_bookmarkRootNode)) + QMessageBox::critical(0, tr("Export error"), tr("error saving bookmarks")); +} + +RemoveBookmarksCommand::RemoveBookmarksCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *parent, int row) + : QUndoCommand(BookmarksManager::tr("Remove Bookmark")) + , m_row(row) + , m_bookmarkManagaer(m_bookmarkManagaer) + , m_node(parent->children().value(row)) + , m_parent(parent) + , m_done(false) +{ +} + +RemoveBookmarksCommand::~RemoveBookmarksCommand() +{ + if (m_done && !m_node->parent()) { + delete m_node; + } +} + +void RemoveBookmarksCommand::undo() +{ + m_parent->add(m_node, m_row); + emit m_bookmarkManagaer->entryAdded(m_node); + m_done = false; +} + +void RemoveBookmarksCommand::redo() +{ + m_parent->remove(m_node); + emit m_bookmarkManagaer->entryRemoved(m_parent, m_row, m_node); + m_done = true; +} + +InsertBookmarksCommand::InsertBookmarksCommand(BookmarksManager *m_bookmarkManagaer, + BookmarkNode *parent, BookmarkNode *node, int row) + : RemoveBookmarksCommand(m_bookmarkManagaer, parent, row) +{ + setText(BookmarksManager::tr("Insert Bookmark")); + m_node = node; +} + +ChangeBookmarkCommand::ChangeBookmarkCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *node, + const QString &newValue, bool title) + : QUndoCommand() + , m_bookmarkManagaer(m_bookmarkManagaer) + , m_title(title) + , m_newValue(newValue) + , m_node(node) +{ + if (m_title) { + m_oldValue = m_node->title; + setText(BookmarksManager::tr("Name Change")); + } else { + m_oldValue = m_node->url; + setText(BookmarksManager::tr("Address Change")); + } +} + +void ChangeBookmarkCommand::undo() +{ + if (m_title) + m_node->title = m_oldValue; + else + m_node->url = m_oldValue; + emit m_bookmarkManagaer->entryChanged(m_node); +} + +void ChangeBookmarkCommand::redo() +{ + if (m_title) + m_node->title = m_newValue; + else + m_node->url = m_newValue; + emit m_bookmarkManagaer->entryChanged(m_node); +} + +BookmarksModel::BookmarksModel(BookmarksManager *bookmarkManager, QObject *parent) + : QAbstractItemModel(parent) + , m_endMacro(false) + , m_bookmarksManager(bookmarkManager) +{ + connect(bookmarkManager, SIGNAL(entryAdded(BookmarkNode *)), + this, SLOT(entryAdded(BookmarkNode *))); + connect(bookmarkManager, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)), + this, SLOT(entryRemoved(BookmarkNode *, int, BookmarkNode *))); + connect(bookmarkManager, SIGNAL(entryChanged(BookmarkNode *)), + this, SLOT(entryChanged(BookmarkNode *))); +} + +QModelIndex BookmarksModel::index(BookmarkNode *node) const +{ + BookmarkNode *parent = node->parent(); + if (!parent) + return QModelIndex(); + return createIndex(parent->children().indexOf(node), 0, node); +} + +void BookmarksModel::entryAdded(BookmarkNode *item) +{ + Q_ASSERT(item && item->parent()); + int row = item->parent()->children().indexOf(item); + BookmarkNode *parent = item->parent(); + // item was already added so remove beore beginInsertRows is called + parent->remove(item); + beginInsertRows(index(parent), row, row); + parent->add(item, row); + endInsertRows(); +} + +void BookmarksModel::entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item) +{ + // item was already removed, re-add so beginRemoveRows works + parent->add(item, row); + beginRemoveRows(index(parent), row, row); + parent->remove(item); + endRemoveRows(); +} + +void BookmarksModel::entryChanged(BookmarkNode *item) +{ + QModelIndex idx = index(item); + emit dataChanged(idx, idx); +} + +bool BookmarksModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (row < 0 || count <= 0 || row + count > rowCount(parent)) + return false; + + BookmarkNode *bookmarkNode = node(parent); + for (int i = row + count - 1; i >= row; --i) { + BookmarkNode *node = bookmarkNode->children().at(i); + if (node == m_bookmarksManager->menu() + || node == m_bookmarksManager->toolbar()) + continue; + + m_bookmarksManager->removeBookmark(node); + } + if (m_endMacro) { + m_bookmarksManager->undoRedoStack()->endMacro(); + m_endMacro = false; + } + return true; +} + +QVariant BookmarksModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { + switch (section) { + case 0: return tr("Title"); + case 1: return tr("Address"); + } + } + return QAbstractItemModel::headerData(section, orientation, role); +} + +QVariant BookmarksModel::data(const QModelIndex &index, int role) const +{ + if (!index.isValid() || index.model() != this) + return QVariant(); + + const BookmarkNode *bookmarkNode = node(index); + switch (role) { + case Qt::EditRole: + case Qt::DisplayRole: + if (bookmarkNode->type() == BookmarkNode::Separator) { + switch (index.column()) { + case 0: return QString(50, 0xB7); + case 1: return QString(); + } + } + + switch (index.column()) { + case 0: return bookmarkNode->title; + case 1: return bookmarkNode->url; + } + break; + case BookmarksModel::UrlRole: + return QUrl(bookmarkNode->url); + break; + case BookmarksModel::UrlStringRole: + return bookmarkNode->url; + break; + case BookmarksModel::TypeRole: + return bookmarkNode->type(); + break; + case BookmarksModel::SeparatorRole: + return (bookmarkNode->type() == BookmarkNode::Separator); + break; + case Qt::DecorationRole: + if (index.column() == 0) { + if (bookmarkNode->type() == BookmarkNode::Folder) + return QApplication::style()->standardIcon(QStyle::SP_DirIcon); + return BrowserApplication::instance()->icon(bookmarkNode->url); + } + } + + return QVariant(); +} + +int BookmarksModel::columnCount(const QModelIndex &parent) const +{ + return (parent.column() > 0) ? 0 : 2; +} + +int BookmarksModel::rowCount(const QModelIndex &parent) const +{ + if (parent.column() > 0) + return 0; + + if (!parent.isValid()) + return m_bookmarksManager->bookmarks()->children().count(); + + const BookmarkNode *item = static_cast<BookmarkNode*>(parent.internalPointer()); + return item->children().count(); +} + +QModelIndex BookmarksModel::index(int row, int column, const QModelIndex &parent) const +{ + if (row < 0 || column < 0 || row >= rowCount(parent) || column >= columnCount(parent)) + return QModelIndex(); + + // get the parent node + BookmarkNode *parentNode = node(parent); + return createIndex(row, column, parentNode->children().at(row)); +} + +QModelIndex BookmarksModel::parent(const QModelIndex &index) const +{ + if (!index.isValid()) + return QModelIndex(); + + BookmarkNode *itemNode = node(index); + BookmarkNode *parentNode = (itemNode ? itemNode->parent() : 0); + if (!parentNode || parentNode == m_bookmarksManager->bookmarks()) + return QModelIndex(); + + // get the parent's row + BookmarkNode *grandParentNode = parentNode->parent(); + int parentRow = grandParentNode->children().indexOf(parentNode); + Q_ASSERT(parentRow >= 0); + return createIndex(parentRow, 0, parentNode); +} + +bool BookmarksModel::hasChildren(const QModelIndex &parent) const +{ + if (!parent.isValid()) + return true; + const BookmarkNode *parentNode = node(parent); + return (parentNode->type() == BookmarkNode::Folder); +} + +Qt::ItemFlags BookmarksModel::flags(const QModelIndex &index) const +{ + if (!index.isValid()) + return Qt::NoItemFlags; + + Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled; + + BookmarkNode *bookmarkNode = node(index); + + if (bookmarkNode != m_bookmarksManager->menu() + && bookmarkNode != m_bookmarksManager->toolbar()) { + flags |= Qt::ItemIsDragEnabled; + if (bookmarkNode->type() != BookmarkNode::Separator) + flags |= Qt::ItemIsEditable; + } + if (hasChildren(index)) + flags |= Qt::ItemIsDropEnabled; + return flags; +} + +Qt::DropActions BookmarksModel::supportedDropActions () const +{ + return Qt::CopyAction | Qt::MoveAction; +} + +#define MIMETYPE QLatin1String("application/bookmarks.xbel") + +QStringList BookmarksModel::mimeTypes() const +{ + QStringList types; + types << MIMETYPE; + return types; +} + +QMimeData *BookmarksModel::mimeData(const QModelIndexList &indexes) const +{ + QMimeData *mimeData = new QMimeData(); + QByteArray data; + QDataStream stream(&data, QIODevice::WriteOnly); + foreach (QModelIndex index, indexes) { + if (index.column() != 0 || !index.isValid()) + continue; + QByteArray encodedData; + QBuffer buffer(&encodedData); + buffer.open(QBuffer::ReadWrite); + XbelWriter writer; + const BookmarkNode *parentNode = node(index); + writer.write(&buffer, parentNode); + stream << encodedData; + } + mimeData->setData(MIMETYPE, data); + return mimeData; +} + +bool BookmarksModel::dropMimeData(const QMimeData *data, + Qt::DropAction action, int row, int column, const QModelIndex &parent) +{ + if (action == Qt::IgnoreAction) + return true; + + if (!data->hasFormat(MIMETYPE) + || column > 0) + return false; + + QByteArray ba = data->data(MIMETYPE); + QDataStream stream(&ba, QIODevice::ReadOnly); + if (stream.atEnd()) + return false; + + QUndoStack *undoStack = m_bookmarksManager->undoRedoStack(); + undoStack->beginMacro(QLatin1String("Move Bookmarks")); + + while (!stream.atEnd()) { + QByteArray encodedData; + stream >> encodedData; + QBuffer buffer(&encodedData); + buffer.open(QBuffer::ReadOnly); + + XbelReader reader; + BookmarkNode *rootNode = reader.read(&buffer); + QList<BookmarkNode*> children = rootNode->children(); + for (int i = 0; i < children.count(); ++i) { + BookmarkNode *bookmarkNode = children.at(i); + rootNode->remove(bookmarkNode); + row = qMax(0, row); + BookmarkNode *parentNode = node(parent); + m_bookmarksManager->addBookmark(parentNode, bookmarkNode, row); + m_endMacro = true; + } + delete rootNode; + } + return true; +} + +bool BookmarksModel::setData(const QModelIndex &index, const QVariant &value, int role) +{ + if (!index.isValid() || (flags(index) & Qt::ItemIsEditable) == 0) + return false; + + BookmarkNode *item = node(index); + + switch (role) { + case Qt::EditRole: + case Qt::DisplayRole: + if (index.column() == 0) { + m_bookmarksManager->setTitle(item, value.toString()); + break; + } + if (index.column() == 1) { + m_bookmarksManager->setUrl(item, value.toString()); + break; + } + return false; + case BookmarksModel::UrlRole: + m_bookmarksManager->setUrl(item, value.toUrl().toString()); + break; + case BookmarksModel::UrlStringRole: + m_bookmarksManager->setUrl(item, value.toString()); + break; + default: + break; + return false; + } + + return true; +} + +BookmarkNode *BookmarksModel::node(const QModelIndex &index) const +{ + BookmarkNode *itemNode = static_cast<BookmarkNode*>(index.internalPointer()); + if (!itemNode) + return m_bookmarksManager->bookmarks(); + return itemNode; +} + + +AddBookmarkProxyModel::AddBookmarkProxyModel(QObject *parent) + : QSortFilterProxyModel(parent) +{ +} + +int AddBookmarkProxyModel::columnCount(const QModelIndex &parent) const +{ + return qMin(1, QSortFilterProxyModel::columnCount(parent)); +} + +bool AddBookmarkProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const +{ + QModelIndex idx = sourceModel()->index(source_row, 0, source_parent); + return sourceModel()->hasChildren(idx); +} + +AddBookmarkDialog::AddBookmarkDialog(const QString &url, const QString &title, QWidget *parent, BookmarksManager *bookmarkManager) + : QDialog(parent) + , m_url(url) + , m_bookmarksManager(bookmarkManager) +{ + setWindowFlags(Qt::Sheet); + if (!m_bookmarksManager) + m_bookmarksManager = BrowserApplication::bookmarksManager(); + setupUi(this); + QTreeView *view = new QTreeView(this); + m_proxyModel = new AddBookmarkProxyModel(this); + BookmarksModel *model = m_bookmarksManager->bookmarksModel(); + m_proxyModel->setSourceModel(model); + view->setModel(m_proxyModel); + view->expandAll(); + view->header()->setStretchLastSection(true); + view->header()->hide(); + view->setItemsExpandable(false); + view->setRootIsDecorated(false); + view->setIndentation(10); + location->setModel(m_proxyModel); + view->show(); + location->setView(view); + BookmarkNode *menu = m_bookmarksManager->menu(); + QModelIndex idx = m_proxyModel->mapFromSource(model->index(menu)); + view->setCurrentIndex(idx); + location->setCurrentIndex(idx.row()); + name->setText(title); +} + +void AddBookmarkDialog::accept() +{ + QModelIndex index = location->view()->currentIndex(); + index = m_proxyModel->mapToSource(index); + if (!index.isValid()) + index = m_bookmarksManager->bookmarksModel()->index(0, 0); + BookmarkNode *parent = m_bookmarksManager->bookmarksModel()->node(index); + BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark); + bookmark->url = m_url; + bookmark->title = name->text(); + m_bookmarksManager->addBookmark(parent, bookmark); + QDialog::accept(); +} + +BookmarksMenu::BookmarksMenu(QWidget *parent) + : ModelMenu(parent) + , m_bookmarksManager(0) +{ + connect(this, SIGNAL(activated(const QModelIndex &)), + this, SLOT(activated(const QModelIndex &))); + setMaxRows(-1); + setHoverRole(BookmarksModel::UrlStringRole); + setSeparatorRole(BookmarksModel::SeparatorRole); +} + +void BookmarksMenu::activated(const QModelIndex &index) +{ + emit openUrl(index.data(BookmarksModel::UrlRole).toUrl()); +} + +bool BookmarksMenu::prePopulated() +{ + m_bookmarksManager = BrowserApplication::bookmarksManager(); + setModel(m_bookmarksManager->bookmarksModel()); + setRootIndex(m_bookmarksManager->bookmarksModel()->index(1, 0)); + // initial actions + for (int i = 0; i < m_initialActions.count(); ++i) + addAction(m_initialActions.at(i)); + if (!m_initialActions.isEmpty()) + addSeparator(); + createMenu(model()->index(0, 0), 1, this); + return true; +} + +void BookmarksMenu::setInitialActions(QList<QAction*> actions) +{ + m_initialActions = actions; + for (int i = 0; i < m_initialActions.count(); ++i) + addAction(m_initialActions.at(i)); +} + +BookmarksDialog::BookmarksDialog(QWidget *parent, BookmarksManager *manager) + : QDialog(parent) +{ + m_bookmarksManager = manager; + if (!m_bookmarksManager) + m_bookmarksManager = BrowserApplication::bookmarksManager(); + setupUi(this); + + tree->setUniformRowHeights(true); + tree->setSelectionBehavior(QAbstractItemView::SelectRows); + tree->setSelectionMode(QAbstractItemView::ContiguousSelection); + tree->setTextElideMode(Qt::ElideMiddle); + m_bookmarksModel = m_bookmarksManager->bookmarksModel(); + m_proxyModel = new TreeProxyModel(this); + connect(search, SIGNAL(textChanged(QString)), + m_proxyModel, SLOT(setFilterFixedString(QString))); + connect(removeButton, SIGNAL(clicked()), tree, SLOT(removeOne())); + m_proxyModel->setSourceModel(m_bookmarksModel); + tree->setModel(m_proxyModel); + tree->setDragDropMode(QAbstractItemView::InternalMove); + tree->setExpanded(m_proxyModel->index(0, 0), true); + tree->setAlternatingRowColors(true); + QFontMetrics fm(font()); + int header = fm.width(QLatin1Char('m')) * 40; + tree->header()->resizeSection(0, header); + tree->header()->setStretchLastSection(true); + connect(tree, SIGNAL(activated(const QModelIndex&)), + this, SLOT(open())); + tree->setContextMenuPolicy(Qt::CustomContextMenu); + connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)), + this, SLOT(customContextMenuRequested(const QPoint &))); + connect(addFolderButton, SIGNAL(clicked()), + this, SLOT(newFolder())); + expandNodes(m_bookmarksManager->bookmarks()); + setAttribute(Qt::WA_DeleteOnClose); +} + +BookmarksDialog::~BookmarksDialog() +{ + if (saveExpandedNodes(tree->rootIndex())) + m_bookmarksManager->changeExpanded(); +} + +bool BookmarksDialog::saveExpandedNodes(const QModelIndex &parent) +{ + bool changed = false; + for (int i = 0; i < m_proxyModel->rowCount(parent); ++i) { + QModelIndex child = m_proxyModel->index(i, 0, parent); + QModelIndex sourceIndex = m_proxyModel->mapToSource(child); + BookmarkNode *childNode = m_bookmarksModel->node(sourceIndex); + bool wasExpanded = childNode->expanded; + if (tree->isExpanded(child)) { + childNode->expanded = true; + changed |= saveExpandedNodes(child); + } else { + childNode->expanded = false; + } + changed |= (wasExpanded != childNode->expanded); + } + return changed; +} + +void BookmarksDialog::expandNodes(BookmarkNode *node) +{ + for (int i = 0; i < node->children().count(); ++i) { + BookmarkNode *childNode = node->children()[i]; + if (childNode->expanded) { + QModelIndex idx = m_bookmarksModel->index(childNode); + idx = m_proxyModel->mapFromSource(idx); + tree->setExpanded(idx, true); + expandNodes(childNode); + } + } +} + +void BookmarksDialog::customContextMenuRequested(const QPoint &pos) +{ + QMenu menu; + QModelIndex index = tree->indexAt(pos); + index = index.sibling(index.row(), 0); + if (index.isValid() && !tree->model()->hasChildren(index)) { + menu.addAction(tr("Open"), this, SLOT(open())); + menu.addSeparator(); + } + menu.addAction(tr("Delete"), tree, SLOT(removeOne())); + menu.exec(QCursor::pos()); +} + +void BookmarksDialog::open() +{ + QModelIndex index = tree->currentIndex(); + if (!index.parent().isValid()) + return; + emit openUrl(index.sibling(index.row(), 1).data(BookmarksModel::UrlRole).toUrl()); +} + +void BookmarksDialog::newFolder() +{ + QModelIndex currentIndex = tree->currentIndex(); + QModelIndex idx = currentIndex; + if (idx.isValid() && !idx.model()->hasChildren(idx)) + idx = idx.parent(); + if (!idx.isValid()) + idx = tree->rootIndex(); + idx = m_proxyModel->mapToSource(idx); + BookmarkNode *parent = m_bookmarksManager->bookmarksModel()->node(idx); + BookmarkNode *node = new BookmarkNode(BookmarkNode::Folder); + node->title = tr("New Folder"); + m_bookmarksManager->addBookmark(parent, node, currentIndex.row() + 1); +} + +BookmarksToolBar::BookmarksToolBar(BookmarksModel *model, QWidget *parent) + : QToolBar(tr("Bookmark"), parent) + , m_bookmarksModel(model) +{ + connect(this, SIGNAL(actionTriggered(QAction*)), this, SLOT(triggered(QAction*))); + setRootIndex(model->index(0, 0)); + connect(m_bookmarksModel, SIGNAL(modelReset()), this, SLOT(build())); + connect(m_bookmarksModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(build())); + connect(m_bookmarksModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), this, SLOT(build())); + connect(m_bookmarksModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), this, SLOT(build())); + setAcceptDrops(true); +} + +void BookmarksToolBar::dragEnterEvent(QDragEnterEvent *event) +{ + const QMimeData *mimeData = event->mimeData(); + if (mimeData->hasUrls()) + event->acceptProposedAction(); + QToolBar::dragEnterEvent(event); +} + +void BookmarksToolBar::dropEvent(QDropEvent *event) +{ + const QMimeData *mimeData = event->mimeData(); + if (mimeData->hasUrls() && mimeData->hasText()) { + QList<QUrl> urls = mimeData->urls(); + QAction *action = actionAt(event->pos()); + QString dropText; + if (action) + dropText = action->text(); + int row = -1; + QModelIndex parentIndex = m_root; + for (int i = 0; i < m_bookmarksModel->rowCount(m_root); ++i) { + QModelIndex idx = m_bookmarksModel->index(i, 0, m_root); + QString title = idx.data().toString(); + if (title == dropText) { + row = i; + if (m_bookmarksModel->hasChildren(idx)) { + parentIndex = idx; + row = -1; + } + break; + } + } + BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark); + bookmark->url = urls.at(0).toString(); + bookmark->title = mimeData->text(); + + BookmarkNode *parent = m_bookmarksModel->node(parentIndex); + BookmarksManager *bookmarksManager = m_bookmarksModel->bookmarksManager(); + bookmarksManager->addBookmark(parent, bookmark, row); + event->acceptProposedAction(); + } + QToolBar::dropEvent(event); +} + + +void BookmarksToolBar::setRootIndex(const QModelIndex &index) +{ + m_root = index; + build(); +} + +QModelIndex BookmarksToolBar::rootIndex() const +{ + return m_root; +} + +void BookmarksToolBar::build() +{ + clear(); + for (int i = 0; i < m_bookmarksModel->rowCount(m_root); ++i) { + QModelIndex idx = m_bookmarksModel->index(i, 0, m_root); + if (m_bookmarksModel->hasChildren(idx)) { + QToolButton *button = new QToolButton(this); + button->setPopupMode(QToolButton::InstantPopup); + button->setArrowType(Qt::DownArrow); + button->setText(idx.data().toString()); + ModelMenu *menu = new ModelMenu(this); + connect(menu, SIGNAL(activated(const QModelIndex &)), + this, SLOT(activated(const QModelIndex &))); + menu->setModel(m_bookmarksModel); + menu->setRootIndex(idx); + menu->addAction(new QAction(menu)); + button->setMenu(menu); + button->setToolButtonStyle(Qt::ToolButtonTextOnly); + QAction *a = addWidget(button); + a->setText(idx.data().toString()); + } else { + QAction *action = addAction(idx.data().toString()); + action->setData(idx.data(BookmarksModel::UrlRole)); + } + } +} + +void BookmarksToolBar::triggered(QAction *action) +{ + QVariant v = action->data(); + if (v.canConvert<QUrl>()) { + emit openUrl(v.toUrl()); + } +} + +void BookmarksToolBar::activated(const QModelIndex &index) +{ + emit openUrl(index.data(BookmarksModel::UrlRole).toUrl()); +} + diff --git a/examples/gestures/browser/bookmarks.h b/examples/gestures/browser/bookmarks.h new file mode 100644 index 0000000..b25ce8d --- /dev/null +++ b/examples/gestures/browser/bookmarks.h @@ -0,0 +1,310 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BOOKMARKS_H +#define BOOKMARKS_H + +#include <QtCore/QObject> +#include <QtCore/QAbstractItemModel> + +#include <QtGui/QUndoCommand> + +/*! + Bookmark manager, owner of the bookmarks, loads, saves and basic tasks + */ +class AutoSaver; +class BookmarkNode; +class BookmarksModel; +class BookmarksManager : public QObject +{ + Q_OBJECT + +signals: + void entryAdded(BookmarkNode *item); + void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item); + void entryChanged(BookmarkNode *item); + +public: + BookmarksManager(QObject *parent = 0); + ~BookmarksManager(); + + void addBookmark(BookmarkNode *parent, BookmarkNode *node, int row = -1); + void removeBookmark(BookmarkNode *node); + void setTitle(BookmarkNode *node, const QString &newTitle); + void setUrl(BookmarkNode *node, const QString &newUrl); + void changeExpanded(); + + BookmarkNode *bookmarks(); + BookmarkNode *menu(); + BookmarkNode *toolbar(); + + BookmarksModel *bookmarksModel(); + QUndoStack *undoRedoStack() { return &m_commands; }; + +public slots: + void importBookmarks(); + void exportBookmarks(); + +private slots: + void save() const; + +private: + void load(); + + bool m_loaded; + AutoSaver *m_saveTimer; + BookmarkNode *m_bookmarkRootNode; + BookmarksModel *m_bookmarkModel; + QUndoStack m_commands; + + friend class RemoveBookmarksCommand; + friend class ChangeBookmarkCommand; +}; + +class RemoveBookmarksCommand : public QUndoCommand +{ + +public: + RemoveBookmarksCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *parent, int row); + ~RemoveBookmarksCommand(); + void undo(); + void redo(); + +protected: + int m_row; + BookmarksManager *m_bookmarkManagaer; + BookmarkNode *m_node; + BookmarkNode *m_parent; + bool m_done; +}; + +class InsertBookmarksCommand : public RemoveBookmarksCommand +{ + +public: + InsertBookmarksCommand(BookmarksManager *m_bookmarkManagaer, + BookmarkNode *parent, BookmarkNode *node, int row); + void undo() { RemoveBookmarksCommand::redo(); } + void redo() { RemoveBookmarksCommand::undo(); } + +}; + +class ChangeBookmarkCommand : public QUndoCommand +{ + +public: + ChangeBookmarkCommand(BookmarksManager *m_bookmarkManagaer, + BookmarkNode *node, const QString &newValue, bool title); + void undo(); + void redo(); + +private: + BookmarksManager *m_bookmarkManagaer; + bool m_title; + QString m_oldValue; + QString m_newValue; + BookmarkNode *m_node; +}; + +/*! + BookmarksModel is a QAbstractItemModel wrapper around the BookmarkManager + */ +#include <QtGui/QIcon> +class BookmarksModel : public QAbstractItemModel +{ + Q_OBJECT + +public slots: + void entryAdded(BookmarkNode *item); + void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item); + void entryChanged(BookmarkNode *item); + +public: + enum Roles { + TypeRole = Qt::UserRole + 1, + UrlRole = Qt::UserRole + 2, + UrlStringRole = Qt::UserRole + 3, + SeparatorRole = Qt::UserRole + 4 + }; + + BookmarksModel(BookmarksManager *bookmarkManager, QObject *parent = 0); + inline BookmarksManager *bookmarksManager() const { return m_bookmarksManager; } + + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const; + QModelIndex parent(const QModelIndex& index= QModelIndex()) const; + Qt::ItemFlags flags(const QModelIndex &index) const; + Qt::DropActions supportedDropActions () const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); + QMimeData *mimeData(const QModelIndexList &indexes) const; + QStringList mimeTypes() const; + bool dropMimeData(const QMimeData *data, + Qt::DropAction action, int row, int column, const QModelIndex &parent); + bool hasChildren(const QModelIndex &parent = QModelIndex()) const; + + BookmarkNode *node(const QModelIndex &index) const; + QModelIndex index(BookmarkNode *node) const; + +private: + + bool m_endMacro; + BookmarksManager *m_bookmarksManager; +}; + +// Menu that is dynamically populated from the bookmarks +#include "modelmenu.h" +class BookmarksMenu : public ModelMenu +{ + Q_OBJECT + +signals: + void openUrl(const QUrl &url); + +public: + BookmarksMenu(QWidget *parent = 0); + void setInitialActions(QList<QAction*> actions); + +protected: + bool prePopulated(); + +private slots: + void activated(const QModelIndex &index); + +private: + BookmarksManager *m_bookmarksManager; + QList<QAction*> m_initialActions; +}; + +/* + Proxy model that filters out the bookmarks so only the folders + are left behind. Used in the add bookmark dialog combobox. + */ +#include <QtGui/QSortFilterProxyModel> +class AddBookmarkProxyModel : public QSortFilterProxyModel +{ + Q_OBJECT +public: + AddBookmarkProxyModel(QObject * parent = 0); + int columnCount(const QModelIndex & parent = QModelIndex()) const; + +protected: + bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const; +}; + +/*! + Add bookmark dialog + */ +#include "ui_addbookmarkdialog.h" +class AddBookmarkDialog : public QDialog, public Ui_AddBookmarkDialog +{ + Q_OBJECT + +public: + AddBookmarkDialog(const QString &url, const QString &title, QWidget *parent = 0, BookmarksManager *bookmarkManager = 0); + +private slots: + void accept(); + +private: + QString m_url; + BookmarksManager *m_bookmarksManager; + AddBookmarkProxyModel *m_proxyModel; +}; + +#include "ui_bookmarks.h" +class TreeProxyModel; +class BookmarksDialog : public QDialog, public Ui_BookmarksDialog +{ + Q_OBJECT + +signals: + void openUrl(const QUrl &url); + +public: + BookmarksDialog(QWidget *parent = 0, BookmarksManager *manager = 0); + ~BookmarksDialog(); + +private slots: + void customContextMenuRequested(const QPoint &pos); + void open(); + void newFolder(); + +private: + void expandNodes(BookmarkNode *node); + bool saveExpandedNodes(const QModelIndex &parent); + + BookmarksManager *m_bookmarksManager; + BookmarksModel *m_bookmarksModel; + TreeProxyModel *m_proxyModel; +}; + +#include <QtGui/QToolBar> +class BookmarksToolBar : public QToolBar +{ + Q_OBJECT + +signals: + void openUrl(const QUrl &url); + +public: + BookmarksToolBar(BookmarksModel *model, QWidget *parent = 0); + void setRootIndex(const QModelIndex &index); + QModelIndex rootIndex() const; + +protected: + void dragEnterEvent(QDragEnterEvent *event); + void dropEvent(QDropEvent *event); + +private slots: + void triggered(QAction *action); + void activated(const QModelIndex &index); + void build(); + +private: + BookmarksModel *m_bookmarksModel; + QPersistentModelIndex m_root; +}; + +#endif // BOOKMARKS_H diff --git a/examples/gestures/browser/bookmarks.ui b/examples/gestures/browser/bookmarks.ui new file mode 100644 index 0000000..c893e94 --- /dev/null +++ b/examples/gestures/browser/bookmarks.ui @@ -0,0 +1,106 @@ +<ui version="4.0" > + <class>BookmarksDialog</class> + <widget class="QDialog" name="BookmarksDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>758</width> + <height>450</height> + </rect> + </property> + <property name="windowTitle" > + <string>Bookmarks</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <item row="0" column="0" > + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>252</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="0" column="1" > + <widget class="SearchLineEdit" name="search" /> + </item> + <item row="1" column="0" colspan="2" > + <widget class="EditTreeView" name="tree" /> + </item> + <item row="2" column="0" colspan="2" > + <layout class="QHBoxLayout" > + <item> + <widget class="QPushButton" name="removeButton" > + <property name="text" > + <string>&Remove</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="addFolderButton" > + <property name="text" > + <string>Add Folder</string> + </property> + </widget> + </item> + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="standardButtons" > + <set>QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>SearchLineEdit</class> + <extends>QLineEdit</extends> + <header>searchlineedit.h</header> + </customwidget> + <customwidget> + <class>EditTreeView</class> + <extends>QTreeView</extends> + <header>edittreeview.h</header> + </customwidget> + </customwidgets> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>BookmarksDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>472</x> + <y>329</y> + </hint> + <hint type="destinationlabel" > + <x>461</x> + <y>356</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/browser.icns b/examples/gestures/browser/browser.icns Binary files differnew file mode 100644 index 0000000..f591ae4 --- /dev/null +++ b/examples/gestures/browser/browser.icns diff --git a/examples/gestures/browser/browser.ico b/examples/gestures/browser/browser.ico Binary files differnew file mode 100644 index 0000000..7f9be93 --- /dev/null +++ b/examples/gestures/browser/browser.ico diff --git a/examples/gestures/browser/browser.pro b/examples/gestures/browser/browser.pro new file mode 100644 index 0000000..d970f99 --- /dev/null +++ b/examples/gestures/browser/browser.pro @@ -0,0 +1,91 @@ +TEMPLATE = app +TARGET = browser +QT += webkit network + +CONFIG += qt warn_on +contains(QT_BUILD_PARTS, tools): CONFIG += uitools +else: DEFINES += QT_NO_UITOOLS + +FORMS += \ + addbookmarkdialog.ui \ + bookmarks.ui \ + cookies.ui \ + cookiesexceptions.ui \ + downloaditem.ui \ + downloads.ui \ + history.ui \ + passworddialog.ui \ + proxy.ui \ + settings.ui + +HEADERS += \ + autosaver.h \ + bookmarks.h \ + browserapplication.h \ + browsermainwindow.h \ + chasewidget.h \ + cookiejar.h \ + downloadmanager.h \ + edittableview.h \ + edittreeview.h \ + history.h \ + modelmenu.h \ + networkaccessmanager.h \ + searchlineedit.h \ + settings.h \ + squeezelabel.h \ + tabwidget.h \ + toolbarsearch.h \ + urllineedit.h \ + webview.h \ + xbel.h + +SOURCES += \ + autosaver.cpp \ + bookmarks.cpp \ + browserapplication.cpp \ + browsermainwindow.cpp \ + chasewidget.cpp \ + cookiejar.cpp \ + downloadmanager.cpp \ + edittableview.cpp \ + edittreeview.cpp \ + history.cpp \ + modelmenu.cpp \ + networkaccessmanager.cpp \ + searchlineedit.cpp \ + settings.cpp \ + squeezelabel.cpp \ + tabwidget.cpp \ + toolbarsearch.cpp \ + urllineedit.cpp \ + webview.cpp \ + xbel.cpp \ + main.cpp + +RESOURCES += data/data.qrc htmls/htmls.qrc + +build_all:!build_pass { + CONFIG -= build_all + CONFIG += release +} + +win32 { + RC_FILE = browser.rc +} + +mac { + ICON = browser.icns + QMAKE_INFO_PLIST = Info_mac.plist + TARGET = Browser +} + +wince*: { + DEPLOYMENT_PLUGIN += qjpeg qgif +} + +# install +target.path = $$[QT_INSTALL_DEMOS]/browser +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.plist *.icns *.ico *.rc *.pro *.html *.doc images htmls +sources.path = $$[QT_INSTALL_DEMOS]/browser +INSTALLS += target sources diff --git a/examples/gestures/browser/browser.rc b/examples/gestures/browser/browser.rc new file mode 100644 index 0000000..89a237c --- /dev/null +++ b/examples/gestures/browser/browser.rc @@ -0,0 +1,2 @@ +IDI_ICON1 ICON DISCARDABLE "browser.ico" + diff --git a/examples/gestures/browser/browserapplication.cpp b/examples/gestures/browser/browserapplication.cpp new file mode 100644 index 0000000..5a1d880 --- /dev/null +++ b/examples/gestures/browser/browserapplication.cpp @@ -0,0 +1,447 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "browserapplication.h" + +#include "bookmarks.h" +#include "browsermainwindow.h" +#include "cookiejar.h" +#include "downloadmanager.h" +#include "history.h" +#include "networkaccessmanager.h" +#include "tabwidget.h" +#include "webview.h" + +#include <QtCore/QBuffer> +#include <QtCore/QDir> +#include <QtCore/QLibraryInfo> +#include <QtCore/QSettings> +#include <QtCore/QTextStream> +#include <QtCore/QTranslator> + +#include <QtGui/QDesktopServices> +#include <QtGui/QFileOpenEvent> + +#include <QtNetwork/QLocalServer> +#include <QtNetwork/QLocalSocket> +#include <QtNetwork/QNetworkProxy> + +#include <QtWebKit/QWebSettings> + +#include <QtCore/QDebug> + +DownloadManager *BrowserApplication::s_downloadManager = 0; +HistoryManager *BrowserApplication::s_historyManager = 0; +NetworkAccessManager *BrowserApplication::s_networkAccessManager = 0; +BookmarksManager *BrowserApplication::s_bookmarksManager = 0; + +BrowserApplication::BrowserApplication(int &argc, char **argv) + : QApplication(argc, argv) + , m_localServer(0) +{ + QCoreApplication::setOrganizationName(QLatin1String("Trolltech")); + QCoreApplication::setApplicationName(QLatin1String("demobrowser")); + QCoreApplication::setApplicationVersion(QLatin1String("0.1")); +#ifdef Q_WS_QWS + // Use a different server name for QWS so we can run an X11 + // browser and a QWS browser in parallel on the same machine for + // debugging + QString serverName = QCoreApplication::applicationName() + QLatin1String("_qws"); +#else + QString serverName = QCoreApplication::applicationName(); +#endif + QLocalSocket socket; + socket.connectToServer(serverName); + if (socket.waitForConnected(500)) { + QTextStream stream(&socket); + QStringList args = QCoreApplication::arguments(); + if (args.count() > 1) + stream << args.last(); + else + stream << QString(); + stream.flush(); + socket.waitForBytesWritten(); + return; + } + +#if defined(Q_WS_MAC) + QApplication::setQuitOnLastWindowClosed(false); +#else + QApplication::setQuitOnLastWindowClosed(true); +#endif + + m_localServer = new QLocalServer(this); + connect(m_localServer, SIGNAL(newConnection()), + this, SLOT(newLocalSocketConnection())); + if (!m_localServer->listen(serverName)) { + if (m_localServer->serverError() == QAbstractSocket::AddressInUseError + && QFile::exists(m_localServer->serverName())) { + QFile::remove(m_localServer->serverName()); + m_localServer->listen(serverName); + } + } + + QDesktopServices::setUrlHandler(QLatin1String("http"), this, "openUrl"); + QString localSysName = QLocale::system().name(); + + installTranslator(QLatin1String("qt_") + localSysName); + + QSettings settings; + settings.beginGroup(QLatin1String("sessions")); + m_lastSession = settings.value(QLatin1String("lastSession")).toByteArray(); + settings.endGroup(); + +#if defined(Q_WS_MAC) + connect(this, SIGNAL(lastWindowClosed()), + this, SLOT(lastWindowClosed())); +#endif + + QTimer::singleShot(0, this, SLOT(postLaunch())); +} + +BrowserApplication::~BrowserApplication() +{ + delete s_downloadManager; + for (int i = 0; i < m_mainWindows.size(); ++i) { + BrowserMainWindow *window = m_mainWindows.at(i); + delete window; + } + delete s_networkAccessManager; + delete s_bookmarksManager; +} + +#if defined(Q_WS_MAC) +void BrowserApplication::lastWindowClosed() +{ + clean(); + BrowserMainWindow *mw = new BrowserMainWindow; + mw->slotHome(); + m_mainWindows.prepend(mw); +} +#endif + +BrowserApplication *BrowserApplication::instance() +{ + return (static_cast<BrowserApplication *>(QCoreApplication::instance())); +} + +#if defined(Q_WS_MAC) +#include <QtGui/QMessageBox> +void BrowserApplication::quitBrowser() +{ + clean(); + int tabCount = 0; + for (int i = 0; i < m_mainWindows.count(); ++i) { + tabCount =+ m_mainWindows.at(i)->tabWidget()->count(); + } + + if (tabCount > 1) { + int ret = QMessageBox::warning(mainWindow(), QString(), + tr("There are %1 windows and %2 tabs open\n" + "Do you want to quit anyway?").arg(m_mainWindows.count()).arg(tabCount), + QMessageBox::Yes | QMessageBox::No, + QMessageBox::No); + if (ret == QMessageBox::No) + return; + } + + exit(0); +} +#endif + +/*! + Any actions that can be delayed until the window is visible + */ +void BrowserApplication::postLaunch() +{ + QString directory = QDesktopServices::storageLocation(QDesktopServices::DataLocation); + if (directory.isEmpty()) + directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName(); + QWebSettings::setIconDatabasePath(directory); + + setWindowIcon(QIcon(QLatin1String(":browser.svg"))); + + loadSettings(); + + // newMainWindow() needs to be called in main() for this to happen + if (m_mainWindows.count() > 0) { + QStringList args = QCoreApplication::arguments(); + if (args.count() > 1) + mainWindow()->loadPage(args.last()); + else + mainWindow()->slotHome(); + } + BrowserApplication::historyManager(); +} + +void BrowserApplication::loadSettings() +{ + QSettings settings; + settings.beginGroup(QLatin1String("websettings")); + + QWebSettings *defaultSettings = QWebSettings::globalSettings(); + QString standardFontFamily = defaultSettings->fontFamily(QWebSettings::StandardFont); + int standardFontSize = defaultSettings->fontSize(QWebSettings::DefaultFontSize); + QFont standardFont = QFont(standardFontFamily, standardFontSize); + standardFont = qVariantValue<QFont>(settings.value(QLatin1String("standardFont"), standardFont)); + defaultSettings->setFontFamily(QWebSettings::StandardFont, standardFont.family()); + defaultSettings->setFontSize(QWebSettings::DefaultFontSize, standardFont.pointSize()); + + QString fixedFontFamily = defaultSettings->fontFamily(QWebSettings::FixedFont); + int fixedFontSize = defaultSettings->fontSize(QWebSettings::DefaultFixedFontSize); + QFont fixedFont = QFont(fixedFontFamily, fixedFontSize); + fixedFont = qVariantValue<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont)); + defaultSettings->setFontFamily(QWebSettings::FixedFont, fixedFont.family()); + defaultSettings->setFontSize(QWebSettings::DefaultFixedFontSize, fixedFont.pointSize()); + + defaultSettings->setAttribute(QWebSettings::JavascriptEnabled, settings.value(QLatin1String("enableJavascript"), true).toBool()); + defaultSettings->setAttribute(QWebSettings::PluginsEnabled, settings.value(QLatin1String("enablePlugins"), true).toBool()); + + QUrl url = settings.value(QLatin1String("userStyleSheet")).toUrl(); + defaultSettings->setUserStyleSheetUrl(url); + + settings.endGroup(); +} + +QList<BrowserMainWindow*> BrowserApplication::mainWindows() +{ + clean(); + QList<BrowserMainWindow*> list; + for (int i = 0; i < m_mainWindows.count(); ++i) + list.append(m_mainWindows.at(i)); + return list; +} + +void BrowserApplication::clean() +{ + // cleanup any deleted main windows first + for (int i = m_mainWindows.count() - 1; i >= 0; --i) + if (m_mainWindows.at(i).isNull()) + m_mainWindows.removeAt(i); +} + +void BrowserApplication::saveSession() +{ + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) + return; + + clean(); + + QSettings settings; + settings.beginGroup(QLatin1String("sessions")); + + QByteArray data; + QBuffer buffer(&data); + QDataStream stream(&buffer); + buffer.open(QIODevice::ReadWrite); + + stream << m_mainWindows.count(); + for (int i = 0; i < m_mainWindows.count(); ++i) + stream << m_mainWindows.at(i)->saveState(); + settings.setValue(QLatin1String("lastSession"), data); + settings.endGroup(); +} + +bool BrowserApplication::canRestoreSession() const +{ + return !m_lastSession.isEmpty(); +} + +void BrowserApplication::restoreLastSession() +{ + QList<QByteArray> windows; + QBuffer buffer(&m_lastSession); + QDataStream stream(&buffer); + buffer.open(QIODevice::ReadOnly); + int windowCount; + stream >> windowCount; + for (int i = 0; i < windowCount; ++i) { + QByteArray windowState; + stream >> windowState; + windows.append(windowState); + } + for (int i = 0; i < windows.count(); ++i) { + BrowserMainWindow *newWindow = 0; + if (m_mainWindows.count() == 1 + && mainWindow()->tabWidget()->count() == 1 + && mainWindow()->currentTab()->url() == QUrl()) { + newWindow = mainWindow(); + } else { + newWindow = newMainWindow(); + } + newWindow->restoreState(windows.at(i)); + } +} + +bool BrowserApplication::isTheOnlyBrowser() const +{ + return (m_localServer != 0); +} + +void BrowserApplication::installTranslator(const QString &name) +{ + QTranslator *translator = new QTranslator(this); + translator->load(name, QLibraryInfo::location(QLibraryInfo::TranslationsPath)); + QApplication::installTranslator(translator); +} + +#if defined(Q_WS_MAC) +bool BrowserApplication::event(QEvent* event) +{ + switch (event->type()) { + case QEvent::ApplicationActivate: { + clean(); + if (!m_mainWindows.isEmpty()) { + BrowserMainWindow *mw = mainWindow(); + if (mw && !mw->isMinimized()) { + mainWindow()->show(); + } + return true; + } + } + case QEvent::FileOpen: + if (!m_mainWindows.isEmpty()) { + mainWindow()->loadPage(static_cast<QFileOpenEvent *>(event)->file()); + return true; + } + default: + break; + } + return QApplication::event(event); +} +#endif + +void BrowserApplication::openUrl(const QUrl &url) +{ + mainWindow()->loadPage(url.toString()); +} + +BrowserMainWindow *BrowserApplication::newMainWindow() +{ + BrowserMainWindow *browser = new BrowserMainWindow(); + m_mainWindows.prepend(browser); + browser->show(); + return browser; +} + +BrowserMainWindow *BrowserApplication::mainWindow() +{ + clean(); + if (m_mainWindows.isEmpty()) + newMainWindow(); + return m_mainWindows[0]; +} + +void BrowserApplication::newLocalSocketConnection() +{ + QLocalSocket *socket = m_localServer->nextPendingConnection(); + if (!socket) + return; + socket->waitForReadyRead(1000); + QTextStream stream(socket); + QString url; + stream >> url; + if (!url.isEmpty()) { + QSettings settings; + settings.beginGroup(QLatin1String("general")); + int openLinksIn = settings.value(QLatin1String("openLinksIn"), 0).toInt(); + settings.endGroup(); + if (openLinksIn == 1) + newMainWindow(); + else + mainWindow()->tabWidget()->newTab(); + openUrl(url); + } + delete socket; + mainWindow()->raise(); + mainWindow()->activateWindow(); +} + +CookieJar *BrowserApplication::cookieJar() +{ + return (CookieJar*)networkAccessManager()->cookieJar(); +} + +DownloadManager *BrowserApplication::downloadManager() +{ + if (!s_downloadManager) { + s_downloadManager = new DownloadManager(); + } + return s_downloadManager; +} + +NetworkAccessManager *BrowserApplication::networkAccessManager() +{ + if (!s_networkAccessManager) { + s_networkAccessManager = new NetworkAccessManager(); + s_networkAccessManager->setCookieJar(new CookieJar); + } + return s_networkAccessManager; +} + +HistoryManager *BrowserApplication::historyManager() +{ + if (!s_historyManager) { + s_historyManager = new HistoryManager(); + QWebHistoryInterface::setDefaultInterface(s_historyManager); + } + return s_historyManager; +} + +BookmarksManager *BrowserApplication::bookmarksManager() +{ + if (!s_bookmarksManager) { + s_bookmarksManager = new BookmarksManager; + } + return s_bookmarksManager; +} + +QIcon BrowserApplication::icon(const QUrl &url) const +{ + QIcon icon = QWebSettings::iconForUrl(url); + if (!icon.isNull()) + return icon.pixmap(16, 16); + if (m_defaultIcon.isNull()) + m_defaultIcon = QIcon(QLatin1String(":defaulticon.png")); + return m_defaultIcon.pixmap(16, 16); +} + diff --git a/examples/gestures/browser/browserapplication.h b/examples/gestures/browser/browserapplication.h new file mode 100644 index 0000000..6ab8abb --- /dev/null +++ b/examples/gestures/browser/browserapplication.h @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BROWSERAPPLICATION_H +#define BROWSERAPPLICATION_H + +#include <QtGui/QApplication> + +#include <QtCore/QUrl> +#include <QtCore/QPointer> + +#include <QtGui/QIcon> + +QT_BEGIN_NAMESPACE +class QLocalServer; +QT_END_NAMESPACE + +class BookmarksManager; +class BrowserMainWindow; +class CookieJar; +class DownloadManager; +class HistoryManager; +class NetworkAccessManager; +class BrowserApplication : public QApplication +{ + Q_OBJECT + +public: + BrowserApplication(int &argc, char **argv); + ~BrowserApplication(); + static BrowserApplication *instance(); + void loadSettings(); + + bool isTheOnlyBrowser() const; + BrowserMainWindow *mainWindow(); + QList<BrowserMainWindow*> mainWindows(); + QIcon icon(const QUrl &url) const; + + void saveSession(); + bool canRestoreSession() const; + + static HistoryManager *historyManager(); + static CookieJar *cookieJar(); + static DownloadManager *downloadManager(); + static NetworkAccessManager *networkAccessManager(); + static BookmarksManager *bookmarksManager(); + +#if defined(Q_WS_MAC) + bool event(QEvent *event); +#endif + +public slots: + BrowserMainWindow *newMainWindow(); + void restoreLastSession(); +#if defined(Q_WS_MAC) + void lastWindowClosed(); + void quitBrowser(); +#endif + +private slots: + void postLaunch(); + void openUrl(const QUrl &url); + void newLocalSocketConnection(); + +private: + void clean(); + void installTranslator(const QString &name); + + static HistoryManager *s_historyManager; + static DownloadManager *s_downloadManager; + static NetworkAccessManager *s_networkAccessManager; + static BookmarksManager *s_bookmarksManager; + + QList<QPointer<BrowserMainWindow> > m_mainWindows; + QLocalServer *m_localServer; + QByteArray m_lastSession; + mutable QIcon m_defaultIcon; +}; + +#endif // BROWSERAPPLICATION_H + diff --git a/examples/gestures/browser/browsermainwindow.cpp b/examples/gestures/browser/browsermainwindow.cpp new file mode 100644 index 0000000..321adf2 --- /dev/null +++ b/examples/gestures/browser/browsermainwindow.cpp @@ -0,0 +1,991 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "browsermainwindow.h" + +#include "autosaver.h" +#include "bookmarks.h" +#include "browserapplication.h" +#include "chasewidget.h" +#include "downloadmanager.h" +#include "history.h" +#include "settings.h" +#include "tabwidget.h" +#include "toolbarsearch.h" +#include "ui_passworddialog.h" +#include "webview.h" + +#include <QtCore/QSettings> + +#include <QtGui/QDesktopWidget> +#include <QtGui/QFileDialog> +#include <QtGui/QPlainTextEdit> +#include <QtGui/QPrintDialog> +#include <QtGui/QPrintPreviewDialog> +#include <QtGui/QPrinter> +#include <QtGui/QMenuBar> +#include <QtGui/QMessageBox> +#include <QtGui/QStatusBar> +#include <QtGui/QToolBar> +#include <QtGui/QInputDialog> + +#include <QtWebKit/QWebFrame> +#include <QtWebKit/QWebHistory> + +#include <QtCore/QDebug> + +BrowserMainWindow::BrowserMainWindow(QWidget *parent, Qt::WindowFlags flags) + : QMainWindow(parent, flags) + , m_tabWidget(new TabWidget(this)) + , m_autoSaver(new AutoSaver(this)) + , m_historyBack(0) + , m_historyForward(0) + , m_stop(0) + , m_reload(0) +{ + setAttribute(Qt::WA_DeleteOnClose, true); + statusBar()->setSizeGripEnabled(true); + setupMenu(); + setupToolBar(); + + QWidget *centralWidget = new QWidget(this); + BookmarksModel *boomarksModel = BrowserApplication::bookmarksManager()->bookmarksModel(); + m_bookmarksToolbar = new BookmarksToolBar(boomarksModel, this); + connect(m_bookmarksToolbar, SIGNAL(openUrl(const QUrl&)), + m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&))); + connect(m_bookmarksToolbar->toggleViewAction(), SIGNAL(toggled(bool)), + this, SLOT(updateBookmarksToolbarActionText(bool))); + + QVBoxLayout *layout = new QVBoxLayout; + layout->setSpacing(0); + layout->setMargin(0); +#if defined(Q_WS_MAC) + layout->addWidget(m_bookmarksToolbar); + layout->addWidget(new QWidget); // <- OS X tab widget style bug +#else + addToolBarBreak(); + addToolBar(m_bookmarksToolbar); +#endif + layout->addWidget(m_tabWidget); + centralWidget->setLayout(layout); + setCentralWidget(centralWidget); + + connect(m_tabWidget, SIGNAL(loadPage(const QString &)), + this, SLOT(loadPage(const QString &))); + connect(m_tabWidget, SIGNAL(setCurrentTitle(const QString &)), + this, SLOT(slotUpdateWindowTitle(const QString &))); + connect(m_tabWidget, SIGNAL(showStatusBarMessage(const QString&)), + statusBar(), SLOT(showMessage(const QString&))); + connect(m_tabWidget, SIGNAL(linkHovered(const QString&)), + statusBar(), SLOT(showMessage(const QString&))); + connect(m_tabWidget, SIGNAL(loadProgress(int)), + this, SLOT(slotLoadProgress(int))); + connect(m_tabWidget, SIGNAL(tabsChanged()), + m_autoSaver, SLOT(changeOccurred())); + connect(m_tabWidget, SIGNAL(geometryChangeRequested(const QRect &)), + this, SLOT(geometryChangeRequested(const QRect &))); + connect(m_tabWidget, SIGNAL(printRequested(QWebFrame *)), + this, SLOT(printRequested(QWebFrame *))); + connect(m_tabWidget, SIGNAL(menuBarVisibilityChangeRequested(bool)), + menuBar(), SLOT(setVisible(bool))); + connect(m_tabWidget, SIGNAL(statusBarVisibilityChangeRequested(bool)), + statusBar(), SLOT(setVisible(bool))); + connect(m_tabWidget, SIGNAL(toolBarVisibilityChangeRequested(bool)), + m_navigationBar, SLOT(setVisible(bool))); + connect(m_tabWidget, SIGNAL(toolBarVisibilityChangeRequested(bool)), + m_bookmarksToolbar, SLOT(setVisible(bool))); +#if defined(Q_WS_MAC) + connect(m_tabWidget, SIGNAL(lastTabClosed()), + this, SLOT(close())); +#else + connect(m_tabWidget, SIGNAL(lastTabClosed()), + m_tabWidget, SLOT(newTab())); +#endif + + slotUpdateWindowTitle(); + loadDefaultState(); + m_tabWidget->newTab(); + + int size = m_tabWidget->lineEditStack()->sizeHint().height(); + m_navigationBar->setIconSize(QSize(size, size)); + +} + +BrowserMainWindow::~BrowserMainWindow() +{ + m_autoSaver->changeOccurred(); + m_autoSaver->saveIfNeccessary(); +} + +void BrowserMainWindow::loadDefaultState() +{ + QSettings settings; + settings.beginGroup(QLatin1String("BrowserMainWindow")); + QByteArray data = settings.value(QLatin1String("defaultState")).toByteArray(); + restoreState(data); + settings.endGroup(); +} + +QSize BrowserMainWindow::sizeHint() const +{ + QRect desktopRect = QApplication::desktop()->screenGeometry(); + QSize size = desktopRect.size() * qreal(0.9); + return size; +} + +void BrowserMainWindow::save() +{ + BrowserApplication::instance()->saveSession(); + + QSettings settings; + settings.beginGroup(QLatin1String("BrowserMainWindow")); + QByteArray data = saveState(false); + settings.setValue(QLatin1String("defaultState"), data); + settings.endGroup(); +} + +static const qint32 BrowserMainWindowMagic = 0xba; + +QByteArray BrowserMainWindow::saveState(bool withTabs) const +{ + int version = 2; + QByteArray data; + QDataStream stream(&data, QIODevice::WriteOnly); + + stream << qint32(BrowserMainWindowMagic); + stream << qint32(version); + + stream << size(); + stream << !m_navigationBar->isHidden(); + stream << !m_bookmarksToolbar->isHidden(); + stream << !statusBar()->isHidden(); + if (withTabs) + stream << tabWidget()->saveState(); + else + stream << QByteArray(); + return data; +} + +bool BrowserMainWindow::restoreState(const QByteArray &state) +{ + int version = 2; + QByteArray sd = state; + QDataStream stream(&sd, QIODevice::ReadOnly); + if (stream.atEnd()) + return false; + + qint32 marker; + qint32 v; + stream >> marker; + stream >> v; + if (marker != BrowserMainWindowMagic || v != version) + return false; + + QSize size; + bool showToolbar; + bool showBookmarksBar; + bool showStatusbar; + QByteArray tabState; + + stream >> size; + stream >> showToolbar; + stream >> showBookmarksBar; + stream >> showStatusbar; + stream >> tabState; + + resize(size); + + m_navigationBar->setVisible(showToolbar); + updateToolbarActionText(showToolbar); + + m_bookmarksToolbar->setVisible(showBookmarksBar); + updateBookmarksToolbarActionText(showBookmarksBar); + + statusBar()->setVisible(showStatusbar); + updateStatusbarActionText(showStatusbar); + + if (!tabWidget()->restoreState(tabState)) + return false; + + return true; +} + +void BrowserMainWindow::setupMenu() +{ + new QShortcut(QKeySequence(Qt::Key_F6), this, SLOT(slotSwapFocus())); + + // File + QMenu *fileMenu = menuBar()->addMenu(tr("&File")); + + fileMenu->addAction(tr("&New Window"), this, SLOT(slotFileNew()), QKeySequence::New); + fileMenu->addAction(m_tabWidget->newTabAction()); + fileMenu->addAction(tr("&Open File..."), this, SLOT(slotFileOpen()), QKeySequence::Open); + fileMenu->addAction(tr("Open &Location..."), this, + SLOT(slotSelectLineEdit()), QKeySequence(Qt::ControlModifier + Qt::Key_L)); + fileMenu->addSeparator(); + fileMenu->addAction(m_tabWidget->closeTabAction()); + fileMenu->addSeparator(); + fileMenu->addAction(tr("&Save As..."), this, + SLOT(slotFileSaveAs()), QKeySequence(QKeySequence::Save)); + fileMenu->addSeparator(); + BookmarksManager *bookmarksManager = BrowserApplication::bookmarksManager(); + fileMenu->addAction(tr("&Import Bookmarks..."), bookmarksManager, SLOT(importBookmarks())); + fileMenu->addAction(tr("&Export Bookmarks..."), bookmarksManager, SLOT(exportBookmarks())); + fileMenu->addSeparator(); + fileMenu->addAction(tr("P&rint Preview..."), this, SLOT(slotFilePrintPreview())); + fileMenu->addAction(tr("&Print..."), this, SLOT(slotFilePrint()), QKeySequence::Print); + fileMenu->addSeparator(); + QAction *action = fileMenu->addAction(tr("Private &Browsing..."), this, SLOT(slotPrivateBrowsing())); + action->setCheckable(true); + fileMenu->addSeparator(); + +#if defined(Q_WS_MAC) + fileMenu->addAction(tr("&Quit"), BrowserApplication::instance(), SLOT(quitBrowser()), QKeySequence(Qt::CTRL | Qt::Key_Q)); +#else + fileMenu->addAction(tr("&Quit"), this, SLOT(close()), QKeySequence(Qt::CTRL | Qt::Key_Q)); +#endif + + // Edit + QMenu *editMenu = menuBar()->addMenu(tr("&Edit")); + QAction *m_undo = editMenu->addAction(tr("&Undo")); + m_undo->setShortcuts(QKeySequence::Undo); + m_tabWidget->addWebAction(m_undo, QWebPage::Undo); + QAction *m_redo = editMenu->addAction(tr("&Redo")); + m_redo->setShortcuts(QKeySequence::Redo); + m_tabWidget->addWebAction(m_redo, QWebPage::Redo); + editMenu->addSeparator(); + QAction *m_cut = editMenu->addAction(tr("Cu&t")); + m_cut->setShortcuts(QKeySequence::Cut); + m_tabWidget->addWebAction(m_cut, QWebPage::Cut); + QAction *m_copy = editMenu->addAction(tr("&Copy")); + m_copy->setShortcuts(QKeySequence::Copy); + m_tabWidget->addWebAction(m_copy, QWebPage::Copy); + QAction *m_paste = editMenu->addAction(tr("&Paste")); + m_paste->setShortcuts(QKeySequence::Paste); + m_tabWidget->addWebAction(m_paste, QWebPage::Paste); + editMenu->addSeparator(); + + QAction *m_find = editMenu->addAction(tr("&Find")); + m_find->setShortcuts(QKeySequence::Find); + connect(m_find, SIGNAL(triggered()), this, SLOT(slotEditFind())); + new QShortcut(QKeySequence(Qt::Key_Slash), this, SLOT(slotEditFind())); + + QAction *m_findNext = editMenu->addAction(tr("&Find Next")); + m_findNext->setShortcuts(QKeySequence::FindNext); + connect(m_findNext, SIGNAL(triggered()), this, SLOT(slotEditFindNext())); + + QAction *m_findPrevious = editMenu->addAction(tr("&Find Previous")); + m_findPrevious->setShortcuts(QKeySequence::FindPrevious); + connect(m_findPrevious, SIGNAL(triggered()), this, SLOT(slotEditFindPrevious())); + + editMenu->addSeparator(); + editMenu->addAction(tr("&Preferences"), this, SLOT(slotPreferences()), tr("Ctrl+,")); + + // View + QMenu *viewMenu = menuBar()->addMenu(tr("&View")); + + m_viewBookmarkBar = new QAction(this); + updateBookmarksToolbarActionText(true); + m_viewBookmarkBar->setShortcut(tr("Shift+Ctrl+B")); + connect(m_viewBookmarkBar, SIGNAL(triggered()), this, SLOT(slotViewBookmarksBar())); + viewMenu->addAction(m_viewBookmarkBar); + + m_viewToolbar = new QAction(this); + updateToolbarActionText(true); + m_viewToolbar->setShortcut(tr("Ctrl+|")); + connect(m_viewToolbar, SIGNAL(triggered()), this, SLOT(slotViewToolbar())); + viewMenu->addAction(m_viewToolbar); + + m_viewStatusbar = new QAction(this); + updateStatusbarActionText(true); + m_viewStatusbar->setShortcut(tr("Ctrl+/")); + connect(m_viewStatusbar, SIGNAL(triggered()), this, SLOT(slotViewStatusbar())); + viewMenu->addAction(m_viewStatusbar); + + viewMenu->addSeparator(); + + m_stop = viewMenu->addAction(tr("&Stop")); + QList<QKeySequence> shortcuts; + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Period)); + shortcuts.append(Qt::Key_Escape); + m_stop->setShortcuts(shortcuts); + m_tabWidget->addWebAction(m_stop, QWebPage::Stop); + + m_reload = viewMenu->addAction(tr("Reload Page")); + m_reload->setShortcuts(QKeySequence::Refresh); + m_tabWidget->addWebAction(m_reload, QWebPage::Reload); + + viewMenu->addAction(tr("Zoom &In"), this, SLOT(slotViewZoomIn()), QKeySequence(Qt::CTRL | Qt::Key_Plus)); + viewMenu->addAction(tr("Zoom &Out"), this, SLOT(slotViewZoomOut()), QKeySequence(Qt::CTRL | Qt::Key_Minus)); + viewMenu->addAction(tr("Reset &Zoom"), this, SLOT(slotViewResetZoom()), QKeySequence(Qt::CTRL | Qt::Key_0)); + QAction *zoomTextOnlyAction = viewMenu->addAction(tr("Zoom &Text Only")); + connect(zoomTextOnlyAction, SIGNAL(toggled(bool)), this, SLOT(slotViewZoomTextOnly(bool))); + zoomTextOnlyAction->setCheckable(true); + zoomTextOnlyAction->setChecked(false); + + viewMenu->addSeparator(); + viewMenu->addAction(tr("Page S&ource"), this, SLOT(slotViewPageSource()), tr("Ctrl+Alt+U")); + QAction *a = viewMenu->addAction(tr("&Full Screen"), this, SLOT(slotViewFullScreen(bool)), Qt::Key_F11); + a->setCheckable(true); + + // History + HistoryMenu *historyMenu = new HistoryMenu(this); + connect(historyMenu, SIGNAL(openUrl(const QUrl&)), + m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&))); + connect(historyMenu, SIGNAL(hovered(const QString&)), this, + SLOT(slotUpdateStatusbar(const QString&))); + historyMenu->setTitle(tr("Hi&story")); + menuBar()->addMenu(historyMenu); + QList<QAction*> historyActions; + + m_historyBack = new QAction(tr("Back"), this); + m_tabWidget->addWebAction(m_historyBack, QWebPage::Back); + m_historyBack->setShortcuts(QKeySequence::Back); + m_historyBack->setIconVisibleInMenu(false); + + m_historyForward = new QAction(tr("Forward"), this); + m_tabWidget->addWebAction(m_historyForward, QWebPage::Forward); + m_historyForward->setShortcuts(QKeySequence::Forward); + m_historyForward->setIconVisibleInMenu(false); + + QAction *m_historyHome = new QAction(tr("Home"), this); + connect(m_historyHome, SIGNAL(triggered()), this, SLOT(slotHome())); + m_historyHome->setShortcut(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_H)); + + m_restoreLastSession = new QAction(tr("Restore Last Session"), this); + connect(m_restoreLastSession, SIGNAL(triggered()), BrowserApplication::instance(), SLOT(restoreLastSession())); + m_restoreLastSession->setEnabled(BrowserApplication::instance()->canRestoreSession()); + + historyActions.append(m_historyBack); + historyActions.append(m_historyForward); + historyActions.append(m_historyHome); + historyActions.append(m_tabWidget->recentlyClosedTabsAction()); + historyActions.append(m_restoreLastSession); + historyMenu->setInitialActions(historyActions); + + // Bookmarks + BookmarksMenu *bookmarksMenu = new BookmarksMenu(this); + connect(bookmarksMenu, SIGNAL(openUrl(const QUrl&)), + m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&))); + connect(bookmarksMenu, SIGNAL(hovered(const QString&)), + this, SLOT(slotUpdateStatusbar(const QString&))); + bookmarksMenu->setTitle(tr("&Bookmarks")); + menuBar()->addMenu(bookmarksMenu); + + QList<QAction*> bookmarksActions; + + QAction *showAllBookmarksAction = new QAction(tr("Show All Bookmarks"), this); + connect(showAllBookmarksAction, SIGNAL(triggered()), this, SLOT(slotShowBookmarksDialog())); + m_addBookmark = new QAction(QIcon(QLatin1String(":addbookmark.png")), tr("Add Bookmark..."), this); + m_addBookmark->setIconVisibleInMenu(false); + + connect(m_addBookmark, SIGNAL(triggered()), this, SLOT(slotAddBookmark())); + m_addBookmark->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_D)); + + bookmarksActions.append(showAllBookmarksAction); + bookmarksActions.append(m_addBookmark); + bookmarksMenu->setInitialActions(bookmarksActions); + + // Window + m_windowMenu = menuBar()->addMenu(tr("&Window")); + connect(m_windowMenu, SIGNAL(aboutToShow()), + this, SLOT(slotAboutToShowWindowMenu())); + slotAboutToShowWindowMenu(); + + QMenu *toolsMenu = menuBar()->addMenu(tr("&Tools")); + toolsMenu->addAction(tr("Web &Search"), this, SLOT(slotWebSearch()), QKeySequence(tr("Ctrl+K", "Web Search"))); +#ifndef Q_CC_MINGW + a = toolsMenu->addAction(tr("Enable Web &Inspector"), this, SLOT(slotToggleInspector(bool))); + a->setCheckable(true); +#endif + + QMenu *helpMenu = menuBar()->addMenu(tr("&Help")); + helpMenu->addAction(tr("About &Qt"), qApp, SLOT(aboutQt())); + helpMenu->addAction(tr("About &Demo Browser"), this, SLOT(slotAboutApplication())); +} + +void BrowserMainWindow::setupToolBar() +{ + setUnifiedTitleAndToolBarOnMac(true); + m_navigationBar = addToolBar(tr("Navigation")); + connect(m_navigationBar->toggleViewAction(), SIGNAL(toggled(bool)), + this, SLOT(updateToolbarActionText(bool))); + + m_historyBack->setIcon(style()->standardIcon(QStyle::SP_ArrowBack, 0, this)); + m_historyBackMenu = new QMenu(this); + m_historyBack->setMenu(m_historyBackMenu); + connect(m_historyBackMenu, SIGNAL(aboutToShow()), + this, SLOT(slotAboutToShowBackMenu())); + connect(m_historyBackMenu, SIGNAL(triggered(QAction *)), + this, SLOT(slotOpenActionUrl(QAction *))); + m_navigationBar->addAction(m_historyBack); + + m_historyForward->setIcon(style()->standardIcon(QStyle::SP_ArrowForward, 0, this)); + m_historyForwardMenu = new QMenu(this); + connect(m_historyForwardMenu, SIGNAL(aboutToShow()), + this, SLOT(slotAboutToShowForwardMenu())); + connect(m_historyForwardMenu, SIGNAL(triggered(QAction *)), + this, SLOT(slotOpenActionUrl(QAction *))); + m_historyForward->setMenu(m_historyForwardMenu); + m_navigationBar->addAction(m_historyForward); + + m_stopReload = new QAction(this); + m_reloadIcon = style()->standardIcon(QStyle::SP_BrowserReload); + m_stopReload->setIcon(m_reloadIcon); + + m_navigationBar->addAction(m_stopReload); + + m_navigationBar->addWidget(m_tabWidget->lineEditStack()); + + m_toolbarSearch = new ToolbarSearch(m_navigationBar); + m_navigationBar->addWidget(m_toolbarSearch); + connect(m_toolbarSearch, SIGNAL(search(const QUrl&)), SLOT(loadUrl(const QUrl&))); + + m_chaseWidget = new ChaseWidget(this); + m_navigationBar->addWidget(m_chaseWidget); +} + +void BrowserMainWindow::slotShowBookmarksDialog() +{ + BookmarksDialog *dialog = new BookmarksDialog(this); + connect(dialog, SIGNAL(openUrl(const QUrl&)), + m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&))); + dialog->show(); +} + +void BrowserMainWindow::slotAddBookmark() +{ + WebView *webView = currentTab(); + QString url = webView->url().toString(); + QString title = webView->title(); + AddBookmarkDialog dialog(url, title); + dialog.exec(); +} + +void BrowserMainWindow::slotViewToolbar() +{ + if (m_navigationBar->isVisible()) { + updateToolbarActionText(false); + m_navigationBar->close(); + } else { + updateToolbarActionText(true); + m_navigationBar->show(); + } + m_autoSaver->changeOccurred(); +} + +void BrowserMainWindow::slotViewBookmarksBar() +{ + if (m_bookmarksToolbar->isVisible()) { + updateBookmarksToolbarActionText(false); + m_bookmarksToolbar->close(); + } else { + updateBookmarksToolbarActionText(true); + m_bookmarksToolbar->show(); + } + m_autoSaver->changeOccurred(); +} + +void BrowserMainWindow::updateStatusbarActionText(bool visible) +{ + m_viewStatusbar->setText(!visible ? tr("Show Status Bar") : tr("Hide Status Bar")); +} + +void BrowserMainWindow::updateToolbarActionText(bool visible) +{ + m_viewToolbar->setText(!visible ? tr("Show Toolbar") : tr("Hide Toolbar")); +} + +void BrowserMainWindow::updateBookmarksToolbarActionText(bool visible) +{ + m_viewBookmarkBar->setText(!visible ? tr("Show Bookmarks bar") : tr("Hide Bookmarks bar")); +} + +void BrowserMainWindow::slotViewStatusbar() +{ + if (statusBar()->isVisible()) { + updateStatusbarActionText(false); + statusBar()->close(); + } else { + updateStatusbarActionText(true); + statusBar()->show(); + } + m_autoSaver->changeOccurred(); +} + +QUrl BrowserMainWindow::guessUrlFromString(const QString &string) +{ + QString urlStr = string.trimmed(); + QRegExp test(QLatin1String("^[a-zA-Z]+\\:.*")); + + // Check if it looks like a qualified URL. Try parsing it and see. + bool hasSchema = test.exactMatch(urlStr); + if (hasSchema) { + QUrl url = QUrl::fromEncoded(urlStr.toUtf8(), QUrl::TolerantMode); + if (url.isValid()) + return url; + } + + // Might be a file. + if (QFile::exists(urlStr)) { + QFileInfo info(urlStr); + return QUrl::fromLocalFile(info.absoluteFilePath()); + } + + // Might be a shorturl - try to detect the schema. + if (!hasSchema) { + int dotIndex = urlStr.indexOf(QLatin1Char('.')); + if (dotIndex != -1) { + QString prefix = urlStr.left(dotIndex).toLower(); + QByteArray schema = (prefix == QLatin1String("ftp")) ? prefix.toLatin1() : "http"; + QUrl url = + QUrl::fromEncoded(schema + "://" + urlStr.toUtf8(), QUrl::TolerantMode); + if (url.isValid()) + return url; + } + } + + // Fall back to QUrl's own tolerant parser. + QUrl url = QUrl::fromEncoded(string.toUtf8(), QUrl::TolerantMode); + + // finally for cases where the user just types in a hostname add http + if (url.scheme().isEmpty()) + url = QUrl::fromEncoded("http://" + string.toUtf8(), QUrl::TolerantMode); + return url; +} + +void BrowserMainWindow::loadUrl(const QUrl &url) +{ + if (!currentTab() || !url.isValid()) + return; + + m_tabWidget->currentLineEdit()->setText(QString::fromUtf8(url.toEncoded())); + m_tabWidget->loadUrlInCurrentTab(url); +} + +void BrowserMainWindow::slotDownloadManager() +{ + BrowserApplication::downloadManager()->show(); +} + +void BrowserMainWindow::slotSelectLineEdit() +{ + m_tabWidget->currentLineEdit()->selectAll(); + m_tabWidget->currentLineEdit()->setFocus(); +} + +void BrowserMainWindow::slotFileSaveAs() +{ + BrowserApplication::downloadManager()->download(currentTab()->url(), true); +} + +void BrowserMainWindow::slotPreferences() +{ + SettingsDialog *s = new SettingsDialog(this); + s->show(); +} + +void BrowserMainWindow::slotUpdateStatusbar(const QString &string) +{ + statusBar()->showMessage(string, 2000); +} + +void BrowserMainWindow::slotUpdateWindowTitle(const QString &title) +{ + if (title.isEmpty()) { + setWindowTitle(tr("Qt Demo Browser")); + } else { +#if defined(Q_WS_MAC) + setWindowTitle(title); +#else + setWindowTitle(tr("%1 - Qt Demo Browser", "Page title and Browser name").arg(title)); +#endif + } +} + +void BrowserMainWindow::slotAboutApplication() +{ + QMessageBox::about(this, tr("About"), tr( + "Version %1" + "<p>This demo demonstrates Qt's " + "webkit facilities in action, providing an example " + "browser for you to experiment with.<p>" + "<p>QtWebKit is based on the Open Source WebKit Project developed at <a href=\"http://webkit.org/\">http://webkit.org/</a>." + ).arg(QCoreApplication::applicationVersion())); +} + +void BrowserMainWindow::slotFileNew() +{ + BrowserApplication::instance()->newMainWindow(); + BrowserMainWindow *mw = BrowserApplication::instance()->mainWindow(); + mw->slotHome(); +} + +void BrowserMainWindow::slotFileOpen() +{ + QString file = QFileDialog::getOpenFileName(this, tr("Open Web Resource"), QString(), + tr("Web Resources (*.html *.htm *.svg *.png *.gif *.svgz);;All files (*.*)")); + + if (file.isEmpty()) + return; + + loadPage(file); +} + +void BrowserMainWindow::slotFilePrintPreview() +{ +#ifndef QT_NO_PRINTER + if (!currentTab()) + return; + QPrintPreviewDialog *dialog = new QPrintPreviewDialog(this); + connect(dialog, SIGNAL(paintRequested(QPrinter *)), + currentTab(), SLOT(print(QPrinter *))); + dialog->exec(); +#endif +} + +void BrowserMainWindow::slotFilePrint() +{ + if (!currentTab()) + return; + printRequested(currentTab()->page()->mainFrame()); +} + +void BrowserMainWindow::printRequested(QWebFrame *frame) +{ +#ifndef QT_NO_PRINTER + QPrinter printer; + QPrintDialog *dialog = new QPrintDialog(&printer, this); + dialog->setWindowTitle(tr("Print Document")); + if (dialog->exec() != QDialog::Accepted) + return; + frame->print(&printer); +#endif +} + +void BrowserMainWindow::slotPrivateBrowsing() +{ + QWebSettings *settings = QWebSettings::globalSettings(); + bool pb = settings->testAttribute(QWebSettings::PrivateBrowsingEnabled); + if (!pb) { + QString title = tr("Are you sure you want to turn on private browsing?"); + QString text = tr("<b>%1</b><br><br>When private browsing in turned on," + " webpages are not added to the history," + " items are automatically removed from the Downloads window," \ + " new cookies are not stored, current cookies can't be accessed," \ + " site icons wont be stored, session wont be saved, " \ + " and searches are not addded to the pop-up menu in the Google search box." \ + " Until you close the window, you can still click the Back and Forward buttons" \ + " to return to the webpages you have opened.").arg(title); + + QMessageBox::StandardButton button = QMessageBox::question(this, QString(), text, + QMessageBox::Ok | QMessageBox::Cancel, + QMessageBox::Ok); + if (button == QMessageBox::Ok) { + settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, true); + } + } else { + settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, false); + + QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows(); + for (int i = 0; i < windows.count(); ++i) { + BrowserMainWindow *window = windows.at(i); + window->m_lastSearch = QString::null; + window->tabWidget()->clear(); + } + } +} + +void BrowserMainWindow::closeEvent(QCloseEvent *event) +{ + if (m_tabWidget->count() > 1) { + int ret = QMessageBox::warning(this, QString(), + tr("Are you sure you want to close the window?" + " There are %1 tab open").arg(m_tabWidget->count()), + QMessageBox::Yes | QMessageBox::No, + QMessageBox::No); + if (ret == QMessageBox::No) { + event->ignore(); + return; + } + } + event->accept(); + deleteLater(); +} + +void BrowserMainWindow::slotEditFind() +{ + if (!currentTab()) + return; + bool ok; + QString search = QInputDialog::getText(this, tr("Find"), + tr("Text:"), QLineEdit::Normal, + m_lastSearch, &ok); + if (ok && !search.isEmpty()) { + m_lastSearch = search; + if (!currentTab()->findText(m_lastSearch)) + slotUpdateStatusbar(tr("\"%1\" not found.").arg(m_lastSearch)); + } +} + +void BrowserMainWindow::slotEditFindNext() +{ + if (!currentTab() && !m_lastSearch.isEmpty()) + return; + currentTab()->findText(m_lastSearch); +} + +void BrowserMainWindow::slotEditFindPrevious() +{ + if (!currentTab() && !m_lastSearch.isEmpty()) + return; + currentTab()->findText(m_lastSearch, QWebPage::FindBackward); +} + +void BrowserMainWindow::slotViewZoomIn() +{ + if (!currentTab()) + return; + currentTab()->setZoomFactor(currentTab()->zoomFactor() + 0.1); +} + +void BrowserMainWindow::slotViewZoomOut() +{ + if (!currentTab()) + return; + currentTab()->setZoomFactor(currentTab()->zoomFactor() - 0.1); +} + +void BrowserMainWindow::slotViewResetZoom() +{ + if (!currentTab()) + return; + currentTab()->setZoomFactor(1.0); +} + +void BrowserMainWindow::slotViewZoomTextOnly(bool enable) +{ + if (!currentTab()) + return; + currentTab()->page()->settings()->setAttribute(QWebSettings::ZoomTextOnly, enable); +} + +void BrowserMainWindow::slotViewFullScreen(bool makeFullScreen) +{ + if (makeFullScreen) { + showFullScreen(); + } else { + if (isMinimized()) + showMinimized(); + else if (isMaximized()) + showMaximized(); + else showNormal(); + } +} + +void BrowserMainWindow::slotViewPageSource() +{ + if (!currentTab()) + return; + + QString markup = currentTab()->page()->mainFrame()->toHtml(); + QPlainTextEdit *view = new QPlainTextEdit(markup); + view->setWindowTitle(tr("Page Source of %1").arg(currentTab()->title())); + view->setMinimumWidth(640); + view->setAttribute(Qt::WA_DeleteOnClose); + view->show(); +} + +void BrowserMainWindow::slotHome() +{ + QSettings settings; + settings.beginGroup(QLatin1String("MainWindow")); + QString home = settings.value(QLatin1String("home"), QLatin1String("http://qtsoftware.com/")).toString(); + loadPage(home); +} + +void BrowserMainWindow::slotWebSearch() +{ + m_toolbarSearch->lineEdit()->selectAll(); + m_toolbarSearch->lineEdit()->setFocus(); +} + +void BrowserMainWindow::slotToggleInspector(bool enable) +{ + QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, enable); + if (enable) { + int result = QMessageBox::question(this, tr("Web Inspector"), + tr("The web inspector will only work correctly for pages that were loaded after enabling.\n" + "Do you want to reload all pages?"), + QMessageBox::Yes | QMessageBox::No); + if (result == QMessageBox::Yes) { + m_tabWidget->reloadAllTabs(); + } + } +} + +void BrowserMainWindow::slotSwapFocus() +{ + if (currentTab()->hasFocus()) + m_tabWidget->currentLineEdit()->setFocus(); + else + currentTab()->setFocus(); +} + +void BrowserMainWindow::loadPage(const QString &page) +{ + QUrl url = guessUrlFromString(page); + loadUrl(url); +} + +TabWidget *BrowserMainWindow::tabWidget() const +{ + return m_tabWidget; +} + +WebView *BrowserMainWindow::currentTab() const +{ + return m_tabWidget->currentWebView(); +} + +void BrowserMainWindow::slotLoadProgress(int progress) +{ + if (progress < 100 && progress > 0) { + m_chaseWidget->setAnimated(true); + disconnect(m_stopReload, SIGNAL(triggered()), m_reload, SLOT(trigger())); + if (m_stopIcon.isNull()) + m_stopIcon = style()->standardIcon(QStyle::SP_BrowserStop); + m_stopReload->setIcon(m_stopIcon); + connect(m_stopReload, SIGNAL(triggered()), m_stop, SLOT(trigger())); + m_stopReload->setToolTip(tr("Stop loading the current page")); + } else { + m_chaseWidget->setAnimated(false); + disconnect(m_stopReload, SIGNAL(triggered()), m_stop, SLOT(trigger())); + m_stopReload->setIcon(m_reloadIcon); + connect(m_stopReload, SIGNAL(triggered()), m_reload, SLOT(trigger())); + m_stopReload->setToolTip(tr("Reload the current page")); + } +} + +void BrowserMainWindow::slotAboutToShowBackMenu() +{ + m_historyBackMenu->clear(); + if (!currentTab()) + return; + QWebHistory *history = currentTab()->history(); + int historyCount = history->count(); + for (int i = history->backItems(historyCount).count() - 1; i >= 0; --i) { + QWebHistoryItem item = history->backItems(history->count()).at(i); + QAction *action = new QAction(this); + action->setData(-1*(historyCount-i-1)); + QIcon icon = BrowserApplication::instance()->icon(item.url()); + action->setIcon(icon); + action->setText(item.title()); + m_historyBackMenu->addAction(action); + } +} + +void BrowserMainWindow::slotAboutToShowForwardMenu() +{ + m_historyForwardMenu->clear(); + if (!currentTab()) + return; + QWebHistory *history = currentTab()->history(); + int historyCount = history->count(); + for (int i = 0; i < history->forwardItems(history->count()).count(); ++i) { + QWebHistoryItem item = history->forwardItems(historyCount).at(i); + QAction *action = new QAction(this); + action->setData(historyCount-i); + QIcon icon = BrowserApplication::instance()->icon(item.url()); + action->setIcon(icon); + action->setText(item.title()); + m_historyForwardMenu->addAction(action); + } +} + +void BrowserMainWindow::slotAboutToShowWindowMenu() +{ + m_windowMenu->clear(); + m_windowMenu->addAction(m_tabWidget->nextTabAction()); + m_windowMenu->addAction(m_tabWidget->previousTabAction()); + m_windowMenu->addSeparator(); + m_windowMenu->addAction(tr("Downloads"), this, SLOT(slotDownloadManager()), QKeySequence(tr("Alt+Ctrl+L", "Download Manager"))); + + m_windowMenu->addSeparator(); + QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows(); + for (int i = 0; i < windows.count(); ++i) { + BrowserMainWindow *window = windows.at(i); + QAction *action = m_windowMenu->addAction(window->windowTitle(), this, SLOT(slotShowWindow())); + action->setData(i); + action->setCheckable(true); + if (window == this) + action->setChecked(true); + } +} + +void BrowserMainWindow::slotShowWindow() +{ + if (QAction *action = qobject_cast<QAction*>(sender())) { + QVariant v = action->data(); + if (v.canConvert<int>()) { + int offset = qvariant_cast<int>(v); + QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows(); + windows.at(offset)->activateWindow(); + windows.at(offset)->currentTab()->setFocus(); + } + } +} + +void BrowserMainWindow::slotOpenActionUrl(QAction *action) +{ + int offset = action->data().toInt(); + QWebHistory *history = currentTab()->history(); + if (offset < 0) + history->goToItem(history->backItems(-1*offset).first()); // back + else if (offset > 0) + history->goToItem(history->forwardItems(history->count() - offset + 1).back()); // forward + } + +void BrowserMainWindow::geometryChangeRequested(const QRect &geometry) +{ + setGeometry(geometry); +} + diff --git a/examples/gestures/browser/browsermainwindow.h b/examples/gestures/browser/browsermainwindow.h new file mode 100644 index 0000000..a8d08b0 --- /dev/null +++ b/examples/gestures/browser/browsermainwindow.h @@ -0,0 +1,169 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BROWSERMAINWINDOW_H +#define BROWSERMAINWINDOW_H + +#include <QtGui/QMainWindow> +#include <QtGui/QIcon> +#include <QtCore/QUrl> + +class AutoSaver; +class BookmarksToolBar; +class ChaseWidget; +class QWebFrame; +class TabWidget; +class ToolbarSearch; +class WebView; + +/*! + The MainWindow of the Browser Application. + + Handles the tab widget and all the actions + */ +class BrowserMainWindow : public QMainWindow { + Q_OBJECT + +public: + BrowserMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0); + ~BrowserMainWindow(); + QSize sizeHint() const; + +public: + static QUrl guessUrlFromString(const QString &url); + TabWidget *tabWidget() const; + WebView *currentTab() const; + QByteArray saveState(bool withTabs = true) const; + bool restoreState(const QByteArray &state); + +public slots: + void loadPage(const QString &url); + void slotHome(); + +protected: + void closeEvent(QCloseEvent *event); + +private slots: + void save(); + + void slotLoadProgress(int); + void slotUpdateStatusbar(const QString &string); + void slotUpdateWindowTitle(const QString &title = QString()); + + void loadUrl(const QUrl &url); + void slotPreferences(); + + void slotFileNew(); + void slotFileOpen(); + void slotFilePrintPreview(); + void slotFilePrint(); + void slotPrivateBrowsing(); + void slotFileSaveAs(); + void slotEditFind(); + void slotEditFindNext(); + void slotEditFindPrevious(); + void slotShowBookmarksDialog(); + void slotAddBookmark(); + void slotViewZoomIn(); + void slotViewZoomOut(); + void slotViewResetZoom(); + void slotViewZoomTextOnly(bool enable); + void slotViewToolbar(); + void slotViewBookmarksBar(); + void slotViewStatusbar(); + void slotViewPageSource(); + void slotViewFullScreen(bool enable); + + void slotWebSearch(); + void slotToggleInspector(bool enable); + void slotAboutApplication(); + void slotDownloadManager(); + void slotSelectLineEdit(); + + void slotAboutToShowBackMenu(); + void slotAboutToShowForwardMenu(); + void slotAboutToShowWindowMenu(); + void slotOpenActionUrl(QAction *action); + void slotShowWindow(); + void slotSwapFocus(); + + void printRequested(QWebFrame *frame); + void geometryChangeRequested(const QRect &geometry); + void updateToolbarActionText(bool visible); + void updateBookmarksToolbarActionText(bool visible); + +private: + void loadDefaultState(); + void setupMenu(); + void setupToolBar(); + void updateStatusbarActionText(bool visible); + +private: + QToolBar *m_navigationBar; + ToolbarSearch *m_toolbarSearch; + BookmarksToolBar *m_bookmarksToolbar; + ChaseWidget *m_chaseWidget; + TabWidget *m_tabWidget; + AutoSaver *m_autoSaver; + + QAction *m_historyBack; + QMenu *m_historyBackMenu; + QAction *m_historyForward; + QMenu *m_historyForwardMenu; + QMenu *m_windowMenu; + + QAction *m_stop; + QAction *m_reload; + QAction *m_stopReload; + QAction *m_viewToolbar; + QAction *m_viewBookmarkBar; + QAction *m_viewStatusbar; + QAction *m_restoreLastSession; + QAction *m_addBookmark; + + QIcon m_reloadIcon; + QIcon m_stopIcon; + + QString m_lastSearch; +}; + +#endif // BROWSERMAINWINDOW_H + diff --git a/examples/gestures/browser/chasewidget.cpp b/examples/gestures/browser/chasewidget.cpp new file mode 100644 index 0000000..c05bf30 --- /dev/null +++ b/examples/gestures/browser/chasewidget.cpp @@ -0,0 +1,142 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "chasewidget.h" + +#include <QtCore/QPoint> + +#include <QtGui/QApplication> +#include <QtGui/QHideEvent> +#include <QtGui/QPainter> +#include <QtGui/QPaintEvent> +#include <QtGui/QShowEvent> + +ChaseWidget::ChaseWidget(QWidget *parent, QPixmap pixmap, bool pixmapEnabled) + : QWidget(parent) + , m_segment(0) + , m_delay(100) + , m_step(40) + , m_timerId(-1) + , m_animated(false) + , m_pixmap(pixmap) + , m_pixmapEnabled(pixmapEnabled) +{ +} + +void ChaseWidget::setAnimated(bool value) +{ + if (m_animated == value) + return; + m_animated = value; + if (m_timerId != -1) { + killTimer(m_timerId); + m_timerId = -1; + } + if (m_animated) { + m_segment = 0; + m_timerId = startTimer(m_delay); + } + update(); +} + +void ChaseWidget::paintEvent(QPaintEvent *event) +{ + Q_UNUSED(event); + QPainter p(this); + if (m_pixmapEnabled && !m_pixmap.isNull()) { + p.drawPixmap(0, 0, m_pixmap); + return; + } + + const int extent = qMin(width() - 8, height() - 8); + const int displ = extent / 4; + const int ext = extent / 4 - 1; + + p.setRenderHint(QPainter::Antialiasing, true); + + if(m_animated) + p.setPen(Qt::gray); + else + p.setPen(QPen(palette().dark().color())); + + p.translate(width() / 2, height() / 2); // center + + for (int segment = 0; segment < segmentCount(); ++segment) { + p.rotate(QApplication::isRightToLeft() ? m_step : -m_step); + if(m_animated) + p.setBrush(colorForSegment(segment)); + else + p.setBrush(palette().background()); + p.drawEllipse(QRect(displ, -ext / 2, ext, ext)); + } +} + +QSize ChaseWidget::sizeHint() const +{ + return QSize(32, 32); +} + +void ChaseWidget::timerEvent(QTimerEvent *event) +{ + if (event->timerId() == m_timerId) { + ++m_segment; + update(); + } + QWidget::timerEvent(event); +} + +QColor ChaseWidget::colorForSegment(int seg) const +{ + int index = ((seg + m_segment) % segmentCount()); + int comp = qMax(0, 255 - (index * (255 / segmentCount()))); + return QColor(comp, comp, comp, 255); +} + +int ChaseWidget::segmentCount() const +{ + return 360 / m_step; +} + +void ChaseWidget::setPixmapEnabled(bool enable) +{ + m_pixmapEnabled = enable; +} + diff --git a/examples/gestures/browser/chasewidget.h b/examples/gestures/browser/chasewidget.h new file mode 100644 index 0000000..257eb38 --- /dev/null +++ b/examples/gestures/browser/chasewidget.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef CHASEWIDGET_H +#define CHASEWIDGET_H + +#include <QtGui/QWidget> + +#include <QtCore/QSize> +#include <QtGui/QColor> +#include <QtGui/QPixmap> + +QT_BEGIN_NAMESPACE +class QHideEvent; +class QShowEvent; +class QPaintEvent; +class QTimerEvent; +QT_END_NAMESPACE + +class ChaseWidget : public QWidget +{ + Q_OBJECT +public: + ChaseWidget(QWidget *parent = 0, QPixmap pixmap = QPixmap(), bool pixmapEnabled = false); + + void setAnimated(bool value); + void setPixmapEnabled(bool enable); + QSize sizeHint() const; + +protected: + void paintEvent(QPaintEvent *event); + void timerEvent(QTimerEvent *event); + +private: + int segmentCount() const; + QColor colorForSegment(int segment) const; + + int m_segment; + int m_delay; + int m_step; + int m_timerId; + bool m_animated; + QPixmap m_pixmap; + bool m_pixmapEnabled; +}; + +#endif diff --git a/examples/gestures/browser/cookiejar.cpp b/examples/gestures/browser/cookiejar.cpp new file mode 100644 index 0000000..16aa5c6 --- /dev/null +++ b/examples/gestures/browser/cookiejar.cpp @@ -0,0 +1,733 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "cookiejar.h" + +#include "autosaver.h" + +#include <QtCore/QDateTime> +#include <QtCore/QDir> +#include <QtCore/QFile> +#include <QtCore/QMetaEnum> +#include <QtCore/QSettings> +#include <QtCore/QUrl> + +#include <QtGui/QCompleter> +#include <QtGui/QDesktopServices> +#include <QtGui/QFont> +#include <QtGui/QFontMetrics> +#include <QtGui/QHeaderView> +#include <QtGui/QKeyEvent> +#include <QtGui/QSortFilterProxyModel> + +#include <QtWebKit/QWebSettings> + +#include <QtCore/QDebug> + +static const unsigned int JAR_VERSION = 23; + +QT_BEGIN_NAMESPACE +QDataStream &operator<<(QDataStream &stream, const QList<QNetworkCookie> &list) +{ + stream << JAR_VERSION; + stream << quint32(list.size()); + for (int i = 0; i < list.size(); ++i) + stream << list.at(i).toRawForm(); + return stream; +} + +QDataStream &operator>>(QDataStream &stream, QList<QNetworkCookie> &list) +{ + list.clear(); + + quint32 version; + stream >> version; + + if (version != JAR_VERSION) + return stream; + + quint32 count; + stream >> count; + for(quint32 i = 0; i < count; ++i) + { + QByteArray value; + stream >> value; + QList<QNetworkCookie> newCookies = QNetworkCookie::parseCookies(value); + if (newCookies.count() == 0 && value.length() != 0) { + qWarning() << "CookieJar: Unable to parse saved cookie:" << value; + } + for (int j = 0; j < newCookies.count(); ++j) + list.append(newCookies.at(j)); + if (stream.atEnd()) + break; + } + return stream; +} +QT_END_NAMESPACE + +CookieJar::CookieJar(QObject *parent) + : QNetworkCookieJar(parent) + , m_loaded(false) + , m_saveTimer(new AutoSaver(this)) + , m_acceptCookies(AcceptOnlyFromSitesNavigatedTo) +{ +} + +CookieJar::~CookieJar() +{ + if (m_keepCookies == KeepUntilExit) + clear(); + m_saveTimer->saveIfNeccessary(); +} + +void CookieJar::clear() +{ + setAllCookies(QList<QNetworkCookie>()); + m_saveTimer->changeOccurred(); + emit cookiesChanged(); +} + +void CookieJar::load() +{ + if (m_loaded) + return; + // load cookies and exceptions + qRegisterMetaTypeStreamOperators<QList<QNetworkCookie> >("QList<QNetworkCookie>"); + QSettings cookieSettings(QDesktopServices::storageLocation(QDesktopServices::DataLocation) + QLatin1String("/cookies.ini"), QSettings::IniFormat); + setAllCookies(qvariant_cast<QList<QNetworkCookie> >(cookieSettings.value(QLatin1String("cookies")))); + cookieSettings.beginGroup(QLatin1String("Exceptions")); + m_exceptions_block = cookieSettings.value(QLatin1String("block")).toStringList(); + m_exceptions_allow = cookieSettings.value(QLatin1String("allow")).toStringList(); + m_exceptions_allowForSession = cookieSettings.value(QLatin1String("allowForSession")).toStringList(); + qSort(m_exceptions_block.begin(), m_exceptions_block.end()); + qSort(m_exceptions_allow.begin(), m_exceptions_allow.end()); + qSort(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end()); + + loadSettings(); +} + +void CookieJar::loadSettings() +{ + QSettings settings; + settings.beginGroup(QLatin1String("cookies")); + QByteArray value = settings.value(QLatin1String("acceptCookies"), + QLatin1String("AcceptOnlyFromSitesNavigatedTo")).toByteArray(); + QMetaEnum acceptPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("AcceptPolicy")); + m_acceptCookies = acceptPolicyEnum.keyToValue(value) == -1 ? + AcceptOnlyFromSitesNavigatedTo : + static_cast<AcceptPolicy>(acceptPolicyEnum.keyToValue(value)); + + value = settings.value(QLatin1String("keepCookiesUntil"), QLatin1String("KeepUntilExpire")).toByteArray(); + QMetaEnum keepPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("KeepPolicy")); + m_keepCookies = keepPolicyEnum.keyToValue(value) == -1 ? + KeepUntilExpire : + static_cast<KeepPolicy>(keepPolicyEnum.keyToValue(value)); + + if (m_keepCookies == KeepUntilExit) + setAllCookies(QList<QNetworkCookie>()); + + m_loaded = true; + emit cookiesChanged(); +} + +void CookieJar::save() +{ + if (!m_loaded) + return; + purgeOldCookies(); + QString directory = QDesktopServices::storageLocation(QDesktopServices::DataLocation); + if (directory.isEmpty()) + directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName(); + if (!QFile::exists(directory)) { + QDir dir; + dir.mkpath(directory); + } + QSettings cookieSettings(directory + QLatin1String("/cookies.ini"), QSettings::IniFormat); + QList<QNetworkCookie> cookies = allCookies(); + for (int i = cookies.count() - 1; i >= 0; --i) { + if (cookies.at(i).isSessionCookie()) + cookies.removeAt(i); + } + cookieSettings.setValue(QLatin1String("cookies"), qVariantFromValue<QList<QNetworkCookie> >(cookies)); + cookieSettings.beginGroup(QLatin1String("Exceptions")); + cookieSettings.setValue(QLatin1String("block"), m_exceptions_block); + cookieSettings.setValue(QLatin1String("allow"), m_exceptions_allow); + cookieSettings.setValue(QLatin1String("allowForSession"), m_exceptions_allowForSession); + + // save cookie settings + QSettings settings; + settings.beginGroup(QLatin1String("cookies")); + QMetaEnum acceptPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("AcceptPolicy")); + settings.setValue(QLatin1String("acceptCookies"), QLatin1String(acceptPolicyEnum.valueToKey(m_acceptCookies))); + + QMetaEnum keepPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("KeepPolicy")); + settings.setValue(QLatin1String("keepCookiesUntil"), QLatin1String(keepPolicyEnum.valueToKey(m_keepCookies))); +} + +void CookieJar::purgeOldCookies() +{ + QList<QNetworkCookie> cookies = allCookies(); + if (cookies.isEmpty()) + return; + int oldCount = cookies.count(); + QDateTime now = QDateTime::currentDateTime(); + for (int i = cookies.count() - 1; i >= 0; --i) { + if (!cookies.at(i).isSessionCookie() && cookies.at(i).expirationDate() < now) + cookies.removeAt(i); + } + if (oldCount == cookies.count()) + return; + setAllCookies(cookies); + emit cookiesChanged(); +} + +QList<QNetworkCookie> CookieJar::cookiesForUrl(const QUrl &url) const +{ + CookieJar *that = const_cast<CookieJar*>(this); + if (!m_loaded) + that->load(); + + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) { + QList<QNetworkCookie> noCookies; + return noCookies; + } + + return QNetworkCookieJar::cookiesForUrl(url); +} + +bool CookieJar::setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, const QUrl &url) +{ + if (!m_loaded) + load(); + + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) + return false; + + QString host = url.host(); + bool eBlock = qBinaryFind(m_exceptions_block.begin(), m_exceptions_block.end(), host) != m_exceptions_block.end(); + bool eAllow = qBinaryFind(m_exceptions_allow.begin(), m_exceptions_allow.end(), host) != m_exceptions_allow.end(); + bool eAllowSession = qBinaryFind(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end(), host) != m_exceptions_allowForSession.end(); + + bool addedCookies = false; + // pass exceptions + bool acceptInitially = (m_acceptCookies != AcceptNever); + if ((acceptInitially && !eBlock) + || (!acceptInitially && (eAllow || eAllowSession))) { + // pass url domain == cookie domain + QDateTime soon = QDateTime::currentDateTime(); + soon = soon.addDays(90); + foreach(QNetworkCookie cookie, cookieList) { + QList<QNetworkCookie> lst; + if (m_keepCookies == KeepUntilTimeLimit + && !cookie.isSessionCookie() + && cookie.expirationDate() > soon) { + cookie.setExpirationDate(soon); + } + lst += cookie; + if (QNetworkCookieJar::setCookiesFromUrl(lst, url)) { + addedCookies = true; + } else { + // finally force it in if wanted + if (m_acceptCookies == AcceptAlways) { + QList<QNetworkCookie> cookies = allCookies(); + cookies += cookie; + setAllCookies(cookies); + addedCookies = true; + } +#if 0 + else + qWarning() << "setCookiesFromUrl failed" << url << cookieList.value(0).toRawForm(); +#endif + } + } + } + + if (addedCookies) { + m_saveTimer->changeOccurred(); + emit cookiesChanged(); + } + return addedCookies; +} + +CookieJar::AcceptPolicy CookieJar::acceptPolicy() const +{ + if (!m_loaded) + (const_cast<CookieJar*>(this))->load(); + return m_acceptCookies; +} + +void CookieJar::setAcceptPolicy(AcceptPolicy policy) +{ + if (!m_loaded) + load(); + if (policy == m_acceptCookies) + return; + m_acceptCookies = policy; + m_saveTimer->changeOccurred(); +} + +CookieJar::KeepPolicy CookieJar::keepPolicy() const +{ + if (!m_loaded) + (const_cast<CookieJar*>(this))->load(); + return m_keepCookies; +} + +void CookieJar::setKeepPolicy(KeepPolicy policy) +{ + if (!m_loaded) + load(); + if (policy == m_keepCookies) + return; + m_keepCookies = policy; + m_saveTimer->changeOccurred(); +} + +QStringList CookieJar::blockedCookies() const +{ + if (!m_loaded) + (const_cast<CookieJar*>(this))->load(); + return m_exceptions_block; +} + +QStringList CookieJar::allowedCookies() const +{ + if (!m_loaded) + (const_cast<CookieJar*>(this))->load(); + return m_exceptions_allow; +} + +QStringList CookieJar::allowForSessionCookies() const +{ + if (!m_loaded) + (const_cast<CookieJar*>(this))->load(); + return m_exceptions_allowForSession; +} + +void CookieJar::setBlockedCookies(const QStringList &list) +{ + if (!m_loaded) + load(); + m_exceptions_block = list; + qSort(m_exceptions_block.begin(), m_exceptions_block.end()); + m_saveTimer->changeOccurred(); +} + +void CookieJar::setAllowedCookies(const QStringList &list) +{ + if (!m_loaded) + load(); + m_exceptions_allow = list; + qSort(m_exceptions_allow.begin(), m_exceptions_allow.end()); + m_saveTimer->changeOccurred(); +} + +void CookieJar::setAllowForSessionCookies(const QStringList &list) +{ + if (!m_loaded) + load(); + m_exceptions_allowForSession = list; + qSort(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end()); + m_saveTimer->changeOccurred(); +} + +CookieModel::CookieModel(CookieJar *cookieJar, QObject *parent) + : QAbstractTableModel(parent) + , m_cookieJar(cookieJar) +{ + connect(m_cookieJar, SIGNAL(cookiesChanged()), this, SLOT(cookiesChanged())); + m_cookieJar->load(); +} + +QVariant CookieModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if (role == Qt::SizeHintRole) { + QFont font; + font.setPointSize(10); + QFontMetrics fm(font); + int height = fm.height() + fm.height()/3; + int width = fm.width(headerData(section, orientation, Qt::DisplayRole).toString()); + return QSize(width, height); + } + + if (orientation == Qt::Horizontal) { + if (role != Qt::DisplayRole) + return QVariant(); + + switch (section) { + case 0: + return tr("Website"); + case 1: + return tr("Name"); + case 2: + return tr("Path"); + case 3: + return tr("Secure"); + case 4: + return tr("Expires"); + case 5: + return tr("Contents"); + default: + return QVariant(); + } + } + return QAbstractTableModel::headerData(section, orientation, role); +} + +QVariant CookieModel::data(const QModelIndex &index, int role) const +{ + QList<QNetworkCookie> lst; + if (m_cookieJar) + lst = m_cookieJar->allCookies(); + if (index.row() < 0 || index.row() >= lst.size()) + return QVariant(); + + switch (role) { + case Qt::DisplayRole: + case Qt::EditRole: { + QNetworkCookie cookie = lst.at(index.row()); + switch (index.column()) { + case 0: + return cookie.domain(); + case 1: + return cookie.name(); + case 2: + return cookie.path(); + case 3: + return cookie.isSecure(); + case 4: + return cookie.expirationDate(); + case 5: + return cookie.value(); + } + } + case Qt::FontRole:{ + QFont font; + font.setPointSize(10); + return font; + } + } + + return QVariant(); +} + +int CookieModel::columnCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : 6; +} + +int CookieModel::rowCount(const QModelIndex &parent) const +{ + return (parent.isValid() || !m_cookieJar) ? 0 : m_cookieJar->allCookies().count(); +} + +bool CookieModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (parent.isValid() || !m_cookieJar) + return false; + int lastRow = row + count - 1; + beginRemoveRows(parent, row, lastRow); + QList<QNetworkCookie> lst = m_cookieJar->allCookies(); + for (int i = lastRow; i >= row; --i) { + lst.removeAt(i); + } + m_cookieJar->setAllCookies(lst); + endRemoveRows(); + return true; +} + +void CookieModel::cookiesChanged() +{ + reset(); +} + +CookiesDialog::CookiesDialog(CookieJar *cookieJar, QWidget *parent) : QDialog(parent) +{ + setupUi(this); + setWindowFlags(Qt::Sheet); + CookieModel *model = new CookieModel(cookieJar, this); + m_proxyModel = new QSortFilterProxyModel(this); + connect(search, SIGNAL(textChanged(QString)), + m_proxyModel, SLOT(setFilterFixedString(QString))); + connect(removeButton, SIGNAL(clicked()), cookiesTable, SLOT(removeOne())); + connect(removeAllButton, SIGNAL(clicked()), cookiesTable, SLOT(removeAll())); + m_proxyModel->setSourceModel(model); + cookiesTable->verticalHeader()->hide(); + cookiesTable->setSelectionBehavior(QAbstractItemView::SelectRows); + cookiesTable->setModel(m_proxyModel); + cookiesTable->setAlternatingRowColors(true); + cookiesTable->setTextElideMode(Qt::ElideMiddle); + cookiesTable->setShowGrid(false); + cookiesTable->setSortingEnabled(true); + QFont f = font(); + f.setPointSize(10); + QFontMetrics fm(f); + int height = fm.height() + fm.height()/3; + cookiesTable->verticalHeader()->setDefaultSectionSize(height); + cookiesTable->verticalHeader()->setMinimumSectionSize(-1); + for (int i = 0; i < model->columnCount(); ++i){ + int header = cookiesTable->horizontalHeader()->sectionSizeHint(i); + switch (i) { + case 0: + header = fm.width(QLatin1String("averagehost.domain.com")); + break; + case 1: + header = fm.width(QLatin1String("_session_id")); + break; + case 4: + header = fm.width(QDateTime::currentDateTime().toString(Qt::LocalDate)); + break; + } + int buffer = fm.width(QLatin1String("xx")); + header += buffer; + cookiesTable->horizontalHeader()->resizeSection(i, header); + } + cookiesTable->horizontalHeader()->setStretchLastSection(true); +} + + + +CookieExceptionsModel::CookieExceptionsModel(CookieJar *cookiejar, QObject *parent) + : QAbstractTableModel(parent) + , m_cookieJar(cookiejar) +{ + m_allowedCookies = m_cookieJar->allowedCookies(); + m_blockedCookies = m_cookieJar->blockedCookies(); + m_sessionCookies = m_cookieJar->allowForSessionCookies(); +} + +QVariant CookieExceptionsModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if (role == Qt::SizeHintRole) { + QFont font; + font.setPointSize(10); + QFontMetrics fm(font); + int height = fm.height() + fm.height()/3; + int width = fm.width(headerData(section, orientation, Qt::DisplayRole).toString()); + return QSize(width, height); + } + + if (orientation == Qt::Horizontal + && role == Qt::DisplayRole) { + switch (section) { + case 0: + return tr("Website"); + case 1: + return tr("Status"); + } + } + return QAbstractTableModel::headerData(section, orientation, role); +} + +QVariant CookieExceptionsModel::data(const QModelIndex &index, int role) const +{ + if (index.row() < 0 || index.row() >= rowCount()) + return QVariant(); + + switch (role) { + case Qt::DisplayRole: + case Qt::EditRole: { + int row = index.row(); + if (row < m_allowedCookies.count()) { + switch (index.column()) { + case 0: + return m_allowedCookies.at(row); + case 1: + return tr("Allow"); + } + } + row = row - m_allowedCookies.count(); + if (row < m_blockedCookies.count()) { + switch (index.column()) { + case 0: + return m_blockedCookies.at(row); + case 1: + return tr("Block"); + } + } + row = row - m_blockedCookies.count(); + if (row < m_sessionCookies.count()) { + switch (index.column()) { + case 0: + return m_sessionCookies.at(row); + case 1: + return tr("Allow For Session"); + } + } + } + case Qt::FontRole:{ + QFont font; + font.setPointSize(10); + return font; + } + } + return QVariant(); +} + +int CookieExceptionsModel::columnCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : 2; +} + +int CookieExceptionsModel::rowCount(const QModelIndex &parent) const +{ + return (parent.isValid() || !m_cookieJar) ? 0 : m_allowedCookies.count() + m_blockedCookies.count() + m_sessionCookies.count(); +} + +bool CookieExceptionsModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (parent.isValid() || !m_cookieJar) + return false; + + int lastRow = row + count - 1; + beginRemoveRows(parent, row, lastRow); + for (int i = lastRow; i >= row; --i) { + if (i < m_allowedCookies.count()) { + m_allowedCookies.removeAt(row); + continue; + } + i = i - m_allowedCookies.count(); + if (i < m_blockedCookies.count()) { + m_blockedCookies.removeAt(row); + continue; + } + i = i - m_blockedCookies.count(); + if (i < m_sessionCookies.count()) { + m_sessionCookies.removeAt(row); + continue; + } + } + m_cookieJar->setAllowedCookies(m_allowedCookies); + m_cookieJar->setBlockedCookies(m_blockedCookies); + m_cookieJar->setAllowForSessionCookies(m_sessionCookies); + endRemoveRows(); + return true; +} + +CookiesExceptionsDialog::CookiesExceptionsDialog(CookieJar *cookieJar, QWidget *parent) + : QDialog(parent) + , m_cookieJar(cookieJar) +{ + setupUi(this); + setWindowFlags(Qt::Sheet); + connect(removeButton, SIGNAL(clicked()), exceptionTable, SLOT(removeOne())); + connect(removeAllButton, SIGNAL(clicked()), exceptionTable, SLOT(removeAll())); + exceptionTable->verticalHeader()->hide(); + exceptionTable->setSelectionBehavior(QAbstractItemView::SelectRows); + exceptionTable->setAlternatingRowColors(true); + exceptionTable->setTextElideMode(Qt::ElideMiddle); + exceptionTable->setShowGrid(false); + exceptionTable->setSortingEnabled(true); + m_exceptionsModel = new CookieExceptionsModel(cookieJar, this); + m_proxyModel = new QSortFilterProxyModel(this); + m_proxyModel->setSourceModel(m_exceptionsModel); + connect(search, SIGNAL(textChanged(QString)), + m_proxyModel, SLOT(setFilterFixedString(QString))); + exceptionTable->setModel(m_proxyModel); + + CookieModel *cookieModel = new CookieModel(cookieJar, this); + domainLineEdit->setCompleter(new QCompleter(cookieModel, domainLineEdit)); + + connect(domainLineEdit, SIGNAL(textChanged(const QString &)), + this, SLOT(textChanged(const QString &))); + connect(blockButton, SIGNAL(clicked()), this, SLOT(block())); + connect(allowButton, SIGNAL(clicked()), this, SLOT(allow())); + connect(allowForSessionButton, SIGNAL(clicked()), this, SLOT(allowForSession())); + + QFont f = font(); + f.setPointSize(10); + QFontMetrics fm(f); + int height = fm.height() + fm.height()/3; + exceptionTable->verticalHeader()->setDefaultSectionSize(height); + exceptionTable->verticalHeader()->setMinimumSectionSize(-1); + for (int i = 0; i < m_exceptionsModel->columnCount(); ++i){ + int header = exceptionTable->horizontalHeader()->sectionSizeHint(i); + switch (i) { + case 0: + header = fm.width(QLatin1String("averagebiglonghost.domain.com")); + break; + case 1: + header = fm.width(QLatin1String("Allow For Session")); + break; + } + int buffer = fm.width(QLatin1String("xx")); + header += buffer; + exceptionTable->horizontalHeader()->resizeSection(i, header); + } +} + +void CookiesExceptionsDialog::textChanged(const QString &text) +{ + bool enabled = !text.isEmpty(); + blockButton->setEnabled(enabled); + allowButton->setEnabled(enabled); + allowForSessionButton->setEnabled(enabled); +} + +void CookiesExceptionsDialog::block() +{ + if (domainLineEdit->text().isEmpty()) + return; + m_exceptionsModel->m_blockedCookies.append(domainLineEdit->text()); + m_cookieJar->setBlockedCookies(m_exceptionsModel->m_blockedCookies); + m_exceptionsModel->reset(); +} + +void CookiesExceptionsDialog::allow() +{ + if (domainLineEdit->text().isEmpty()) + return; + m_exceptionsModel->m_allowedCookies.append(domainLineEdit->text()); + m_cookieJar->setAllowedCookies(m_exceptionsModel->m_allowedCookies); + m_exceptionsModel->reset(); +} + +void CookiesExceptionsDialog::allowForSession() +{ + if (domainLineEdit->text().isEmpty()) + return; + m_exceptionsModel->m_sessionCookies.append(domainLineEdit->text()); + m_cookieJar->setAllowForSessionCookies(m_exceptionsModel->m_sessionCookies); + m_exceptionsModel->reset(); +} + diff --git a/examples/gestures/browser/cookiejar.h b/examples/gestures/browser/cookiejar.h new file mode 100644 index 0000000..2d53627 --- /dev/null +++ b/examples/gestures/browser/cookiejar.h @@ -0,0 +1,204 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef COOKIEJAR_H +#define COOKIEJAR_H + +#include <QtNetwork/QNetworkCookieJar> + +#include <QtCore/QAbstractItemModel> +#include <QtCore/QStringList> + +#include <QtGui/QDialog> +#include <QtGui/QTableView> + +QT_BEGIN_NAMESPACE +class QSortFilterProxyModel; +class QKeyEvent; +QT_END_NAMESPACE + +class AutoSaver; + +class CookieJar : public QNetworkCookieJar +{ + friend class CookieModel; + Q_OBJECT + Q_PROPERTY(AcceptPolicy acceptPolicy READ acceptPolicy WRITE setAcceptPolicy) + Q_PROPERTY(KeepPolicy keepPolicy READ keepPolicy WRITE setKeepPolicy) + Q_PROPERTY(QStringList blockedCookies READ blockedCookies WRITE setBlockedCookies) + Q_PROPERTY(QStringList allowedCookies READ allowedCookies WRITE setAllowedCookies) + Q_PROPERTY(QStringList allowForSessionCookies READ allowForSessionCookies WRITE setAllowForSessionCookies) + Q_ENUMS(KeepPolicy) + Q_ENUMS(AcceptPolicy) + +signals: + void cookiesChanged(); + +public: + enum AcceptPolicy { + AcceptAlways, + AcceptNever, + AcceptOnlyFromSitesNavigatedTo + }; + + enum KeepPolicy { + KeepUntilExpire, + KeepUntilExit, + KeepUntilTimeLimit + }; + + CookieJar(QObject *parent = 0); + ~CookieJar(); + + QList<QNetworkCookie> cookiesForUrl(const QUrl &url) const; + bool setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, const QUrl &url); + + AcceptPolicy acceptPolicy() const; + void setAcceptPolicy(AcceptPolicy policy); + + KeepPolicy keepPolicy() const; + void setKeepPolicy(KeepPolicy policy); + + QStringList blockedCookies() const; + QStringList allowedCookies() const; + QStringList allowForSessionCookies() const; + + void setBlockedCookies(const QStringList &list); + void setAllowedCookies(const QStringList &list); + void setAllowForSessionCookies(const QStringList &list); + +public slots: + void clear(); + void loadSettings(); + +private slots: + void save(); + +private: + void purgeOldCookies(); + void load(); + bool m_loaded; + AutoSaver *m_saveTimer; + + AcceptPolicy m_acceptCookies; + KeepPolicy m_keepCookies; + + QStringList m_exceptions_block; + QStringList m_exceptions_allow; + QStringList m_exceptions_allowForSession; +}; + +class CookieModel : public QAbstractTableModel +{ + Q_OBJECT + +public: + CookieModel(CookieJar *jar, QObject *parent = 0); + QVariant headerData(int section, Qt::Orientation orientation, int role) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + +private slots: + void cookiesChanged(); + +private: + CookieJar *m_cookieJar; +}; + +#include "ui_cookies.h" +#include "ui_cookiesexceptions.h" + +class CookiesDialog : public QDialog, public Ui_CookiesDialog +{ + Q_OBJECT + +public: + CookiesDialog(CookieJar *cookieJar, QWidget *parent = 0); + +private: + QSortFilterProxyModel *m_proxyModel; +}; + +class CookieExceptionsModel : public QAbstractTableModel +{ + Q_OBJECT + friend class CookiesExceptionsDialog; + +public: + CookieExceptionsModel(CookieJar *cookieJar, QObject *parent = 0); + QVariant headerData(int section, Qt::Orientation orientation, int role) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + +private: + CookieJar *m_cookieJar; + + // Domains we allow, Domains we block, Domains we allow for this session + QStringList m_allowedCookies; + QStringList m_blockedCookies; + QStringList m_sessionCookies; +}; + +class CookiesExceptionsDialog : public QDialog, public Ui_CookiesExceptionsDialog +{ + Q_OBJECT + +public: + CookiesExceptionsDialog(CookieJar *cookieJar, QWidget *parent = 0); + +private slots: + void block(); + void allow(); + void allowForSession(); + void textChanged(const QString &text); + +private: + CookieExceptionsModel *m_exceptionsModel; + QSortFilterProxyModel *m_proxyModel; + CookieJar *m_cookieJar; +}; + +#endif // COOKIEJAR_H + diff --git a/examples/gestures/browser/cookies.ui b/examples/gestures/browser/cookies.ui new file mode 100644 index 0000000..c4bccc5 --- /dev/null +++ b/examples/gestures/browser/cookies.ui @@ -0,0 +1,106 @@ +<ui version="4.0" > + <class>CookiesDialog</class> + <widget class="QDialog" name="CookiesDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>550</width> + <height>370</height> + </rect> + </property> + <property name="windowTitle" > + <string>Cookies</string> + </property> + <layout class="QGridLayout" > + <item row="0" column="0" > + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>252</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="0" column="1" > + <widget class="SearchLineEdit" name="search" /> + </item> + <item row="1" column="0" colspan="2" > + <widget class="EditTableView" name="cookiesTable" /> + </item> + <item row="2" column="0" colspan="2" > + <layout class="QHBoxLayout" > + <item> + <widget class="QPushButton" name="removeButton" > + <property name="text" > + <string>&Remove</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="removeAllButton" > + <property name="text" > + <string>Remove &All Cookies</string> + </property> + </widget> + </item> + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="standardButtons" > + <set>QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>SearchLineEdit</class> + <extends>QLineEdit</extends> + <header>searchlineedit.h</header> + </customwidget> + <customwidget> + <class>EditTableView</class> + <extends>QTableView</extends> + <header>edittableview.h</header> + </customwidget> + </customwidgets> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>CookiesDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>472</x> + <y>329</y> + </hint> + <hint type="destinationlabel" > + <x>461</x> + <y>356</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/cookiesexceptions.ui b/examples/gestures/browser/cookiesexceptions.ui new file mode 100644 index 0000000..3d9ef62 --- /dev/null +++ b/examples/gestures/browser/cookiesexceptions.ui @@ -0,0 +1,184 @@ +<ui version="4.0" > + <class>CookiesExceptionsDialog</class> + <widget class="QDialog" name="CookiesExceptionsDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>466</width> + <height>446</height> + </rect> + </property> + <property name="windowTitle" > + <string>Cookie Exceptions</string> + </property> + <layout class="QVBoxLayout" > + <item> + <widget class="QGroupBox" name="newExceptionGroupBox" > + <property name="title" > + <string>New Exception</string> + </property> + <layout class="QGridLayout" > + <item row="0" column="0" > + <layout class="QHBoxLayout" > + <item> + <widget class="QLabel" name="label" > + <property name="text" > + <string>Domain:</string> + </property> + </widget> + </item> + <item> + <widget class="QLineEdit" name="domainLineEdit" /> + </item> + </layout> + </item> + <item row="1" column="0" > + <layout class="QHBoxLayout" > + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>81</width> + <height>25</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QPushButton" name="blockButton" > + <property name="enabled" > + <bool>false</bool> + </property> + <property name="text" > + <string>Block</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="allowForSessionButton" > + <property name="enabled" > + <bool>false</bool> + </property> + <property name="text" > + <string>Allow For Session</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="allowButton" > + <property name="enabled" > + <bool>false</bool> + </property> + <property name="text" > + <string>Allow</string> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + </item> + <item> + <widget class="QGroupBox" name="ExceptionsGroupBox" > + <property name="title" > + <string>Exceptions</string> + </property> + <layout class="QGridLayout" > + <item row="0" column="0" colspan="3" > + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>252</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="0" column="3" > + <widget class="SearchLineEdit" name="search" /> + </item> + <item row="1" column="0" colspan="4" > + <widget class="EditTableView" name="exceptionTable" /> + </item> + <item row="2" column="0" > + <widget class="QPushButton" name="removeButton" > + <property name="text" > + <string>&Remove</string> + </property> + </widget> + 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+ <file>defaulticon.png</file> +</qresource> +</RCC> diff --git a/examples/gestures/browser/data/defaultbookmarks.xbel b/examples/gestures/browser/data/defaultbookmarks.xbel new file mode 100644 index 0000000..a168244 --- /dev/null +++ b/examples/gestures/browser/data/defaultbookmarks.xbel @@ -0,0 +1,40 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE xbel> +<xbel version="1.0"> + <folder folded="yes"> + <title>Bookmarks Bar</title> + <bookmark href="http://qtsoftware.com/"> + <title>Qt Software</title> + </bookmark> + <bookmark href="http://webkit.org/"> + <title>WebKit.org</title> + </bookmark> + <bookmark href="http://doc.trolltech.com/"> + <title>Qt Documentation</title> + </bookmark> + <bookmark href="http://doc.trolltech.com/qq/"> + <title>Qt Quarterly</title> + </bookmark> + <bookmark href="http://labs.trolltech.com/"> + <title>Qt Labs</title> + </bookmark> + <bookmark href="http://www.qtcentre.org/"> + <title>Qt Centre</title> + </bookmark> + <bookmark href="http://qt-apps.org/"> + <title>Qt-Apps.org</title> + </bookmark> + <bookmark href="http://qtnode.net/"> + <title>qtnode</title> + </bookmark> + <bookmark href="http://xkcd.com/"> + <title>xkcd</title> + </bookmark> + </folder> + <folder folded="yes"> + <title>Bookmarks Menu</title> + <bookmark href="http://reddit.com/"> + <title>reddit.com: what's new online!</title> + </bookmark> + </folder> +</xbel> diff --git a/examples/gestures/browser/data/defaulticon.png b/examples/gestures/browser/data/defaulticon.png Binary files differnew file mode 100644 index 0000000..01a0920 --- /dev/null +++ b/examples/gestures/browser/data/defaulticon.png diff --git a/examples/gestures/browser/data/history.png b/examples/gestures/browser/data/history.png Binary files differnew file mode 100644 index 0000000..552a1cb --- /dev/null +++ b/examples/gestures/browser/data/history.png diff --git a/examples/gestures/browser/data/loading.gif b/examples/gestures/browser/data/loading.gif Binary files differnew file mode 100644 index 0000000..c1545eb --- /dev/null +++ b/examples/gestures/browser/data/loading.gif diff --git a/examples/gestures/browser/downloaditem.ui b/examples/gestures/browser/downloaditem.ui new file mode 100644 index 0000000..4a0a0fd --- /dev/null +++ b/examples/gestures/browser/downloaditem.ui @@ -0,0 +1,134 @@ +<ui version="4.0" > + <class>DownloadItem</class> + <widget class="QWidget" name="DownloadItem" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>423</width> + <height>110</height> + </rect> + </property> + <property name="windowTitle" > + <string>Form</string> + </property> + <layout class="QHBoxLayout" name="horizontalLayout" > + <property name="margin" > + <number>0</number> + </property> + <item> + <widget class="QLabel" name="fileIcon" > + <property name="sizePolicy" > + <sizepolicy vsizetype="Minimum" hsizetype="Minimum" > + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text" > + <string>Ico</string> + </property> + </widget> + </item> + <item> + <layout class="QVBoxLayout" name="verticalLayout_2" > + <item> + <widget class="SqueezeLabel" native="1" name="fileNameLabel" > + <property name="sizePolicy" > + <sizepolicy vsizetype="Preferred" hsizetype="Expanding" > + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text" stdset="0" > + <string>Filename</string> + </property> + </widget> + </item> + <item> + <widget class="QProgressBar" name="progressBar" > + <property name="value" > + <number>0</number> + </property> + </widget> + </item> + <item> + <widget class="SqueezeLabel" native="1" name="downloadInfoLabel" > + <property name="sizePolicy" > + <sizepolicy vsizetype="Preferred" hsizetype="Minimum" > + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text" stdset="0" > + <string/> + </property> + </widget> + </item> + </layout> + </item> + <item> + <layout class="QVBoxLayout" name="verticalLayout" > + <item> + <spacer name="verticalSpacer" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>17</width> + <height>1</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QPushButton" name="tryAgainButton" > + <property name="enabled" > + <bool>false</bool> + </property> + <property name="text" > + <string>Try Again</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="stopButton" > + <property name="text" > + <string>Stop</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="openButton" > + <property name="text" > + <string>Open</string> + </property> + </widget> + </item> + <item> + <spacer name="verticalSpacer_2" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>17</width> + <height>5</height> + </size> + </property> + </spacer> + </item> + </layout> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>SqueezeLabel</class> + <extends>QWidget</extends> + <header>squeezelabel.h</header> + </customwidget> + </customwidgets> + <resources/> + <connections/> +</ui> diff --git a/examples/gestures/browser/downloadmanager.cpp b/examples/gestures/browser/downloadmanager.cpp new file mode 100644 index 0000000..1e327c7 --- /dev/null +++ b/examples/gestures/browser/downloadmanager.cpp @@ -0,0 +1,579 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "downloadmanager.h" + +#include "autosaver.h" +#include "browserapplication.h" +#include "networkaccessmanager.h" + +#include <math.h> + +#include <QtCore/QMetaEnum> +#include <QtCore/QSettings> + +#include <QtGui/QDesktopServices> +#include <QtGui/QFileDialog> +#include <QtGui/QHeaderView> +#include <QtGui/QFileIconProvider> + +#include <QtCore/QDebug> + +#include <QtWebKit/QWebSettings> + +/*! + DownloadItem is a widget that is displayed in the download manager list. + It moves the data from the QNetworkReply into the QFile as well + as update the information/progressbar and report errors. + */ +DownloadItem::DownloadItem(QNetworkReply *reply, bool requestFileName, QWidget *parent) + : QWidget(parent) + , m_reply(reply) + , m_requestFileName(requestFileName) + , m_bytesReceived(0) +{ + setupUi(this); + QPalette p = downloadInfoLabel->palette(); + p.setColor(QPalette::Text, Qt::darkGray); + downloadInfoLabel->setPalette(p); + progressBar->setMaximum(0); + tryAgainButton->hide(); + connect(stopButton, SIGNAL(clicked()), this, SLOT(stop())); + connect(openButton, SIGNAL(clicked()), this, SLOT(open())); + connect(tryAgainButton, SIGNAL(clicked()), this, SLOT(tryAgain())); + + init(); +} + +void DownloadItem::init() +{ + if (!m_reply) + return; + + // attach to the m_reply + m_url = m_reply->url(); + m_reply->setParent(this); + connect(m_reply, SIGNAL(readyRead()), this, SLOT(downloadReadyRead())); + connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), + this, SLOT(error(QNetworkReply::NetworkError))); + connect(m_reply, SIGNAL(downloadProgress(qint64, qint64)), + this, SLOT(downloadProgress(qint64, qint64))); + connect(m_reply, SIGNAL(metaDataChanged()), + this, SLOT(metaDataChanged())); + connect(m_reply, SIGNAL(finished()), + this, SLOT(finished())); + + // reset info + downloadInfoLabel->clear(); + progressBar->setValue(0); + getFileName(); + + // start timer for the download estimation + m_downloadTime.start(); + + if (m_reply->error() != QNetworkReply::NoError) { + error(m_reply->error()); + finished(); + } +} + +void DownloadItem::getFileName() +{ + QSettings settings; + settings.beginGroup(QLatin1String("downloadmanager")); + QString defaultLocation = QDesktopServices::storageLocation(QDesktopServices::DesktopLocation); + QString downloadDirectory = settings.value(QLatin1String("downloadDirectory"), defaultLocation).toString(); + if (!downloadDirectory.isEmpty()) + downloadDirectory += QLatin1Char('/'); + + QString defaultFileName = saveFileName(downloadDirectory); + QString fileName = defaultFileName; + if (m_requestFileName) { + fileName = QFileDialog::getSaveFileName(this, tr("Save File"), defaultFileName); + if (fileName.isEmpty()) { + m_reply->close(); + fileNameLabel->setText(tr("Download canceled: %1").arg(QFileInfo(defaultFileName).fileName())); + return; + } + } + m_output.setFileName(fileName); + fileNameLabel->setText(QFileInfo(m_output.fileName()).fileName()); + if (m_requestFileName) + downloadReadyRead(); +} + +QString DownloadItem::saveFileName(const QString &directory) const +{ + // Move this function into QNetworkReply to also get file name sent from the server + QString path = m_url.path(); + QFileInfo info(path); + QString baseName = info.completeBaseName(); + QString endName = info.suffix(); + + if (baseName.isEmpty()) { + baseName = QLatin1String("unnamed_download"); + qDebug() << "DownloadManager:: downloading unknown file:" << m_url; + } + QString name = directory + baseName + QLatin1Char('.') + endName; + if (QFile::exists(name)) { + // already exists, don't overwrite + int i = 1; + do { + name = directory + baseName + QLatin1Char('-') + QString::number(i++) + QLatin1Char('.') + endName; + } while (QFile::exists(name)); + } + return name; +} + + +void DownloadItem::stop() +{ + setUpdatesEnabled(false); + stopButton->setEnabled(false); + stopButton->hide(); + tryAgainButton->setEnabled(true); + tryAgainButton->show(); + setUpdatesEnabled(true); + m_reply->abort(); +} + +void DownloadItem::open() +{ + QFileInfo info(m_output); + QUrl url = QUrl::fromLocalFile(info.absolutePath()); + QDesktopServices::openUrl(url); +} + +void DownloadItem::tryAgain() +{ + if (!tryAgainButton->isEnabled()) + return; + + tryAgainButton->setEnabled(false); + tryAgainButton->setVisible(false); + stopButton->setEnabled(true); + stopButton->setVisible(true); + progressBar->setVisible(true); + + QNetworkReply *r = BrowserApplication::networkAccessManager()->get(QNetworkRequest(m_url)); + if (m_reply) + m_reply->deleteLater(); + if (m_output.exists()) + m_output.remove(); + m_reply = r; + init(); + emit statusChanged(); +} + +void DownloadItem::downloadReadyRead() +{ + if (m_requestFileName && m_output.fileName().isEmpty()) + return; + if (!m_output.isOpen()) { + // in case someone else has already put a file there + if (!m_requestFileName) + getFileName(); + if (!m_output.open(QIODevice::WriteOnly)) { + downloadInfoLabel->setText(tr("Error opening save file: %1") + .arg(m_output.errorString())); + stopButton->click(); + emit statusChanged(); + return; + } + emit statusChanged(); + } + if (-1 == m_output.write(m_reply->readAll())) { + downloadInfoLabel->setText(tr("Error saving: %1") + .arg(m_output.errorString())); + stopButton->click(); + } +} + +void DownloadItem::error(QNetworkReply::NetworkError) +{ + qDebug() << "DownloadItem::error" << m_reply->errorString() << m_url; + downloadInfoLabel->setText(tr("Network Error: %1").arg(m_reply->errorString())); + tryAgainButton->setEnabled(true); + tryAgainButton->setVisible(true); +} + +void DownloadItem::metaDataChanged() +{ + qDebug() << "DownloadItem::metaDataChanged: not handled."; +} + +void DownloadItem::downloadProgress(qint64 bytesReceived, qint64 bytesTotal) +{ + m_bytesReceived = bytesReceived; + if (bytesTotal == -1) { + progressBar->setValue(0); + progressBar->setMaximum(0); + } else { + progressBar->setValue(bytesReceived); + progressBar->setMaximum(bytesTotal); + } + updateInfoLabel(); +} + +void DownloadItem::updateInfoLabel() +{ + if (m_reply->error() == QNetworkReply::NoError) + return; + + qint64 bytesTotal = progressBar->maximum(); + bool running = !downloadedSuccessfully(); + + // update info label + double speed = m_bytesReceived * 1000.0 / m_downloadTime.elapsed(); + double timeRemaining = ((double)(bytesTotal - m_bytesReceived)) / speed; + QString timeRemainingString = tr("seconds"); + if (timeRemaining > 60) { + timeRemaining = timeRemaining / 60; + timeRemainingString = tr("minutes"); + } + timeRemaining = floor(timeRemaining); + + // When downloading the eta should never be 0 + if (timeRemaining == 0) + timeRemaining = 1; + + QString info; + if (running) { + QString remaining; + if (bytesTotal != 0) + remaining = tr("- %4 %5 remaining") + .arg(timeRemaining) + .arg(timeRemainingString); + info = QString(tr("%1 of %2 (%3/sec) %4")) + .arg(dataString(m_bytesReceived)) + .arg(bytesTotal == 0 ? tr("?") : dataString(bytesTotal)) + .arg(dataString((int)speed)) + .arg(remaining); + } else { + if (m_bytesReceived == bytesTotal) + info = dataString(m_output.size()); + else + info = tr("%1 of %2 - Stopped") + .arg(dataString(m_bytesReceived)) + .arg(dataString(bytesTotal)); + } + downloadInfoLabel->setText(info); +} + +QString DownloadItem::dataString(int size) const +{ + QString unit; + if (size < 1024) { + unit = tr("bytes"); + } else if (size < 1024*1024) { + size /= 1024; + unit = tr("kB"); + } else { + size /= 1024*1024; + unit = tr("MB"); + } + return QString(QLatin1String("%1 %2")).arg(size).arg(unit); +} + +bool DownloadItem::downloading() const +{ + return (progressBar->isVisible()); +} + +bool DownloadItem::downloadedSuccessfully() const +{ + return (stopButton->isHidden() && tryAgainButton->isHidden()); +} + +void DownloadItem::finished() +{ + progressBar->hide(); + stopButton->setEnabled(false); + stopButton->hide(); + m_output.close(); + updateInfoLabel(); + emit statusChanged(); +} + +/*! + DownloadManager is a Dialog that contains a list of DownloadItems + + It is a basic download manager. It only downloads the file, doesn't do BitTorrent, + extract zipped files or anything fancy. + */ +DownloadManager::DownloadManager(QWidget *parent) + : QDialog(parent) + , m_autoSaver(new AutoSaver(this)) + , m_manager(BrowserApplication::networkAccessManager()) + , m_iconProvider(0) + , m_removePolicy(Never) +{ + setupUi(this); + downloadsView->setShowGrid(false); + downloadsView->verticalHeader()->hide(); + downloadsView->horizontalHeader()->hide(); + downloadsView->setAlternatingRowColors(true); + downloadsView->horizontalHeader()->setStretchLastSection(true); + m_model = new DownloadModel(this); + downloadsView->setModel(m_model); + connect(cleanupButton, SIGNAL(clicked()), this, SLOT(cleanup())); + load(); +} + +DownloadManager::~DownloadManager() +{ + m_autoSaver->changeOccurred(); + m_autoSaver->saveIfNeccessary(); + if (m_iconProvider) + delete m_iconProvider; +} + +int DownloadManager::activeDownloads() const +{ + int count = 0; + for (int i = 0; i < m_downloads.count(); ++i) { + if (m_downloads.at(i)->stopButton->isEnabled()) + ++count; + } + return count; +} + +void DownloadManager::download(const QNetworkRequest &request, bool requestFileName) +{ + if (request.url().isEmpty()) + return; + handleUnsupportedContent(m_manager->get(request), requestFileName); +} + +void DownloadManager::handleUnsupportedContent(QNetworkReply *reply, bool requestFileName) +{ + if (!reply || reply->url().isEmpty()) + return; + QVariant header = reply->header(QNetworkRequest::ContentLengthHeader); + bool ok; + int size = header.toInt(&ok); + if (ok && size == 0) + return; + + qDebug() << "DownloadManager::handleUnsupportedContent" << reply->url() << "requestFileName" << requestFileName; + DownloadItem *item = new DownloadItem(reply, requestFileName, this); + addItem(item); +} + +void DownloadManager::addItem(DownloadItem *item) +{ + connect(item, SIGNAL(statusChanged()), this, SLOT(updateRow())); + int row = m_downloads.count(); + m_model->beginInsertRows(QModelIndex(), row, row); + m_downloads.append(item); + m_model->endInsertRows(); + updateItemCount(); + if (row == 0) + show(); + downloadsView->setIndexWidget(m_model->index(row, 0), item); + QIcon icon = style()->standardIcon(QStyle::SP_FileIcon); + item->fileIcon->setPixmap(icon.pixmap(48, 48)); + downloadsView->setRowHeight(row, item->sizeHint().height()); +} + +void DownloadManager::updateRow() +{ + DownloadItem *item = qobject_cast<DownloadItem*>(sender()); + int row = m_downloads.indexOf(item); + if (-1 == row) + return; + if (!m_iconProvider) + m_iconProvider = new QFileIconProvider(); + QIcon icon = m_iconProvider->icon(item->m_output.fileName()); + if (icon.isNull()) + icon = style()->standardIcon(QStyle::SP_FileIcon); + item->fileIcon->setPixmap(icon.pixmap(48, 48)); + downloadsView->setRowHeight(row, item->minimumSizeHint().height()); + + bool remove = false; + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (!item->downloading() + && globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) + remove = true; + + if (item->downloadedSuccessfully() + && removePolicy() == DownloadManager::SuccessFullDownload) { + remove = true; + } + if (remove) + m_model->removeRow(row); + + cleanupButton->setEnabled(m_downloads.count() - activeDownloads() > 0); +} + +DownloadManager::RemovePolicy DownloadManager::removePolicy() const +{ + return m_removePolicy; +} + +void DownloadManager::setRemovePolicy(RemovePolicy policy) +{ + if (policy == m_removePolicy) + return; + m_removePolicy = policy; + m_autoSaver->changeOccurred(); +} + +void DownloadManager::save() const +{ + QSettings settings; + settings.beginGroup(QLatin1String("downloadmanager")); + QMetaEnum removePolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("RemovePolicy")); + settings.setValue(QLatin1String("removeDownloadsPolicy"), QLatin1String(removePolicyEnum.valueToKey(m_removePolicy))); + settings.setValue(QLatin1String("size"), size()); + if (m_removePolicy == Exit) + return; + + for (int i = 0; i < m_downloads.count(); ++i) { + QString key = QString(QLatin1String("download_%1_")).arg(i); + settings.setValue(key + QLatin1String("url"), m_downloads[i]->m_url); + settings.setValue(key + QLatin1String("location"), QFileInfo(m_downloads[i]->m_output).filePath()); + settings.setValue(key + QLatin1String("done"), m_downloads[i]->downloadedSuccessfully()); + } + int i = m_downloads.count(); + QString key = QString(QLatin1String("download_%1_")).arg(i); + while (settings.contains(key + QLatin1String("url"))) { + settings.remove(key + QLatin1String("url")); + settings.remove(key + QLatin1String("location")); + settings.remove(key + QLatin1String("done")); + key = QString(QLatin1String("download_%1_")).arg(++i); + } +} + +void DownloadManager::load() +{ + QSettings settings; + settings.beginGroup(QLatin1String("downloadmanager")); + QSize size = settings.value(QLatin1String("size")).toSize(); + if (size.isValid()) + resize(size); + QByteArray value = settings.value(QLatin1String("removeDownloadsPolicy"), QLatin1String("Never")).toByteArray(); + QMetaEnum removePolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("RemovePolicy")); + m_removePolicy = removePolicyEnum.keyToValue(value) == -1 ? + Never : + static_cast<RemovePolicy>(removePolicyEnum.keyToValue(value)); + + int i = 0; + QString key = QString(QLatin1String("download_%1_")).arg(i); + while (settings.contains(key + QLatin1String("url"))) { + QUrl url = settings.value(key + QLatin1String("url")).toUrl(); + QString fileName = settings.value(key + QLatin1String("location")).toString(); + bool done = settings.value(key + QLatin1String("done"), true).toBool(); + if (!url.isEmpty() && !fileName.isEmpty()) { + DownloadItem *item = new DownloadItem(0, this); + item->m_output.setFileName(fileName); + item->fileNameLabel->setText(QFileInfo(item->m_output.fileName()).fileName()); + item->m_url = url; + item->stopButton->setVisible(false); + item->stopButton->setEnabled(false); + item->tryAgainButton->setVisible(!done); + item->tryAgainButton->setEnabled(!done); + item->progressBar->setVisible(!done); + addItem(item); + } + key = QString(QLatin1String("download_%1_")).arg(++i); + } + cleanupButton->setEnabled(m_downloads.count() - activeDownloads() > 0); +} + +void DownloadManager::cleanup() +{ + if (m_downloads.isEmpty()) + return; + m_model->removeRows(0, m_downloads.count()); + updateItemCount(); + if (m_downloads.isEmpty() && m_iconProvider) { + delete m_iconProvider; + m_iconProvider = 0; + } + m_autoSaver->changeOccurred(); +} + +void DownloadManager::updateItemCount() +{ + int count = m_downloads.count(); + itemCount->setText(count == 1 ? tr("1 Download") : tr("%1 Downloads").arg(count)); +} + +DownloadModel::DownloadModel(DownloadManager *downloadManager, QObject *parent) + : QAbstractListModel(parent) + , m_downloadManager(downloadManager) +{ +} + +QVariant DownloadModel::data(const QModelIndex &index, int role) const +{ + if (index.row() < 0 || index.row() >= rowCount(index.parent())) + return QVariant(); + if (role == Qt::ToolTipRole) + if (!m_downloadManager->m_downloads.at(index.row())->downloadedSuccessfully()) + return m_downloadManager->m_downloads.at(index.row())->downloadInfoLabel->text(); + return QVariant(); +} + +int DownloadModel::rowCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : m_downloadManager->m_downloads.count(); +} + +bool DownloadModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (parent.isValid()) + return false; + + int lastRow = row + count - 1; + for (int i = lastRow; i >= row; --i) { + if (m_downloadManager->m_downloads.at(i)->downloadedSuccessfully() + || m_downloadManager->m_downloads.at(i)->tryAgainButton->isEnabled()) { + beginRemoveRows(parent, i, i); + m_downloadManager->m_downloads.takeAt(i)->deleteLater(); + endRemoveRows(); + } + } + m_downloadManager->m_autoSaver->changeOccurred(); + return true; +} + diff --git a/examples/gestures/browser/downloadmanager.h b/examples/gestures/browser/downloadmanager.h new file mode 100644 index 0000000..80a451c --- /dev/null +++ b/examples/gestures/browser/downloadmanager.h @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef DOWNLOADMANAGER_H +#define DOWNLOADMANAGER_H + +#include "ui_downloads.h" +#include "ui_downloaditem.h" + +#include <QtNetwork/QNetworkReply> + +#include <QtCore/QFile> +#include <QtCore/QTime> + +class DownloadItem : public QWidget, public Ui_DownloadItem +{ + Q_OBJECT + +signals: + void statusChanged(); + +public: + DownloadItem(QNetworkReply *reply = 0, bool requestFileName = false, QWidget *parent = 0); + bool downloading() const; + bool downloadedSuccessfully() const; + + QUrl m_url; + + QFile m_output; + QNetworkReply *m_reply; + +private slots: + void stop(); + void tryAgain(); + void open(); + + void downloadReadyRead(); + void error(QNetworkReply::NetworkError code); + void downloadProgress(qint64 bytesReceived, qint64 bytesTotal); + void metaDataChanged(); + void finished(); + +private: + void getFileName(); + void init(); + void updateInfoLabel(); + QString dataString(int size) const; + + QString saveFileName(const QString &directory) const; + + bool m_requestFileName; + qint64 m_bytesReceived; + QTime m_downloadTime; +}; + +class AutoSaver; +class DownloadModel; +QT_BEGIN_NAMESPACE +class QFileIconProvider; +QT_END_NAMESPACE + +class DownloadManager : public QDialog, public Ui_DownloadDialog +{ + Q_OBJECT + Q_PROPERTY(RemovePolicy removePolicy READ removePolicy WRITE setRemovePolicy) + Q_ENUMS(RemovePolicy) + +public: + enum RemovePolicy { + Never, + Exit, + SuccessFullDownload + }; + + DownloadManager(QWidget *parent = 0); + ~DownloadManager(); + int activeDownloads() const; + + RemovePolicy removePolicy() const; + void setRemovePolicy(RemovePolicy policy); + +public slots: + void download(const QNetworkRequest &request, bool requestFileName = false); + inline void download(const QUrl &url, bool requestFileName = false) + { download(QNetworkRequest(url), requestFileName); } + void handleUnsupportedContent(QNetworkReply *reply, bool requestFileName = false); + void cleanup(); + +private slots: + void save() const; + void updateRow(); + +private: + void addItem(DownloadItem *item); + void updateItemCount(); + void load(); + + AutoSaver *m_autoSaver; + DownloadModel *m_model; + QNetworkAccessManager *m_manager; + QFileIconProvider *m_iconProvider; + QList<DownloadItem*> m_downloads; + RemovePolicy m_removePolicy; + friend class DownloadModel; +}; + +class DownloadModel : public QAbstractListModel +{ + friend class DownloadManager; + Q_OBJECT + +public: + DownloadModel(DownloadManager *downloadManager, QObject *parent = 0); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + +private: + DownloadManager *m_downloadManager; + +}; + +#endif // DOWNLOADMANAGER_H + diff --git a/examples/gestures/browser/downloads.ui b/examples/gestures/browser/downloads.ui new file mode 100644 index 0000000..a2e2569 --- /dev/null +++ b/examples/gestures/browser/downloads.ui @@ -0,0 +1,83 @@ +<ui version="4.0" > + <class>DownloadDialog</class> + <widget class="QDialog" name="DownloadDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>332</width> + <height>252</height> + </rect> + </property> + <property name="windowTitle" > + <string>Downloads</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <property name="margin" > + <number>0</number> + </property> + <property name="spacing" > + <number>0</number> + </property> + <item row="0" column="0" colspan="3" > + <widget class="EditTableView" name="downloadsView" /> + </item> + <item row="1" column="0" > + <layout class="QHBoxLayout" name="horizontalLayout" > + <item> + <widget class="QPushButton" name="cleanupButton" > + <property name="enabled" > + <bool>false</bool> + </property> + <property name="text" > + <string>Clean up</string> + </property> + </widget> + </item> + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>58</width> + <height>24</height> + </size> + </property> + </spacer> + </item> + </layout> + </item> + <item row="1" column="1" > + <widget class="QLabel" name="itemCount" > + <property name="text" > + <string>0 Items</string> + </property> + </widget> + </item> + <item row="1" column="2" > + <spacer name="horizontalSpacer" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>148</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>EditTableView</class> + <extends>QTableView</extends> + <header>edittableview.h</header> + </customwidget> + </customwidgets> + <resources/> + <connections/> +</ui> diff --git a/examples/gestures/browser/edittableview.cpp b/examples/gestures/browser/edittableview.cpp new file mode 100644 index 0000000..72c367d --- /dev/null +++ b/examples/gestures/browser/edittableview.cpp @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "edittableview.h" +#include <QtGui/QKeyEvent> + +EditTableView::EditTableView(QWidget *parent) + : QTableView(parent) +{ +} + +void EditTableView::keyPressEvent(QKeyEvent *event) +{ + if ((event->key() == Qt::Key_Delete + || event->key() == Qt::Key_Backspace) + && model()) { + removeOne(); + } else { + QAbstractItemView::keyPressEvent(event); + } +} + +void EditTableView::removeOne() +{ + if (!model() || !selectionModel()) + return; + int row = currentIndex().row(); + model()->removeRow(row, rootIndex()); + QModelIndex idx = model()->index(row, 0, rootIndex()); + if (!idx.isValid()) + idx = model()->index(row - 1, 0, rootIndex()); + selectionModel()->select(idx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows); +} + +void EditTableView::removeAll() +{ + if (model()) + model()->removeRows(0, model()->rowCount(rootIndex()), rootIndex()); +} + diff --git a/examples/gestures/browser/edittableview.h b/examples/gestures/browser/edittableview.h new file mode 100644 index 0000000..359c548 --- /dev/null +++ b/examples/gestures/browser/edittableview.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef EDITTABLEVIEW_H +#define EDITTABLEVIEW_H + +#include <QtGui/QTableView> + +class EditTableView : public QTableView +{ + Q_OBJECT + +public: + EditTableView(QWidget *parent = 0); + void keyPressEvent(QKeyEvent *event); + +public slots: + void removeOne(); + void removeAll(); +}; + +#endif // EDITTABLEVIEW_H + diff --git a/examples/gestures/browser/edittreeview.cpp b/examples/gestures/browser/edittreeview.cpp new file mode 100644 index 0000000..dacb28e --- /dev/null +++ b/examples/gestures/browser/edittreeview.cpp @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "edittreeview.h" + +#include <QtGui/QKeyEvent> + +EditTreeView::EditTreeView(QWidget *parent) + : QTreeView(parent) +{ +} + +void EditTreeView::keyPressEvent(QKeyEvent *event) +{ + if ((event->key() == Qt::Key_Delete + || event->key() == Qt::Key_Backspace) + && model()) { + removeOne(); + } else { + QAbstractItemView::keyPressEvent(event); + } +} + +void EditTreeView::removeOne() +{ + if (!model()) + return; + QModelIndex ci = currentIndex(); + int row = ci.row(); + model()->removeRow(row, ci.parent()); +} + +void EditTreeView::removeAll() +{ + if (!model()) + return; + model()->removeRows(0, model()->rowCount(rootIndex()), rootIndex()); +} + diff --git a/examples/gestures/browser/edittreeview.h b/examples/gestures/browser/edittreeview.h new file mode 100644 index 0000000..a0b776c --- /dev/null +++ b/examples/gestures/browser/edittreeview.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef EDITTREEVIEW_H +#define EDITTREEVIEW_H + +#include <QtGui/QTreeView> + +class EditTreeView : public QTreeView +{ + Q_OBJECT + +public: + EditTreeView(QWidget *parent = 0); + void keyPressEvent(QKeyEvent *event); + +public slots: + void removeOne(); + void removeAll(); +}; + +#endif // EDITTREEVIEW_H + diff --git a/examples/gestures/browser/history.cpp b/examples/gestures/browser/history.cpp new file mode 100644 index 0000000..ef7e834 --- /dev/null +++ b/examples/gestures/browser/history.cpp @@ -0,0 +1,1282 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "history.h" + +#include "autosaver.h" +#include "browserapplication.h" + +#include <QtCore/QBuffer> +#include <QtCore/QDir> +#include <QtCore/QFile> +#include <QtCore/QFileInfo> +#include <QtCore/QSettings> +#include <QtCore/QTemporaryFile> +#include <QtCore/QTextStream> + +#include <QtCore/QtAlgorithms> + +#include <QtGui/QClipboard> +#include <QtGui/QDesktopServices> +#include <QtGui/QHeaderView> +#include <QtGui/QStyle> + +#include <QtWebKit/QWebHistoryInterface> +#include <QtWebKit/QWebSettings> + +#include <QtCore/QDebug> + +static const unsigned int HISTORY_VERSION = 23; + +HistoryManager::HistoryManager(QObject *parent) + : QWebHistoryInterface(parent) + , m_saveTimer(new AutoSaver(this)) + , m_historyLimit(30) + , m_historyModel(0) + , m_historyFilterModel(0) + , m_historyTreeModel(0) +{ + m_expiredTimer.setSingleShot(true); + connect(&m_expiredTimer, SIGNAL(timeout()), + this, SLOT(checkForExpired())); + connect(this, SIGNAL(entryAdded(const HistoryItem &)), + m_saveTimer, SLOT(changeOccurred())); + connect(this, SIGNAL(entryRemoved(const HistoryItem &)), + m_saveTimer, SLOT(changeOccurred())); + load(); + + m_historyModel = new HistoryModel(this, this); + m_historyFilterModel = new HistoryFilterModel(m_historyModel, this); + m_historyTreeModel = new HistoryTreeModel(m_historyFilterModel, this); + + // QWebHistoryInterface will delete the history manager + QWebHistoryInterface::setDefaultInterface(this); +} + +HistoryManager::~HistoryManager() +{ + m_saveTimer->saveIfNeccessary(); +} + +QList<HistoryItem> HistoryManager::history() const +{ + return m_history; +} + +bool HistoryManager::historyContains(const QString &url) const +{ + return m_historyFilterModel->historyContains(url); +} + +void HistoryManager::addHistoryEntry(const QString &url) +{ + QUrl cleanUrl(url); + cleanUrl.setPassword(QString()); + cleanUrl.setHost(cleanUrl.host().toLower()); + HistoryItem item(cleanUrl.toString(), QDateTime::currentDateTime()); + addHistoryItem(item); +} + +void HistoryManager::setHistory(const QList<HistoryItem> &history, bool loadedAndSorted) +{ + m_history = history; + + // verify that it is sorted by date + if (!loadedAndSorted) + qSort(m_history.begin(), m_history.end()); + + checkForExpired(); + + if (loadedAndSorted) { + m_lastSavedUrl = m_history.value(0).url; + } else { + m_lastSavedUrl = QString(); + m_saveTimer->changeOccurred(); + } + emit historyReset(); +} + +HistoryModel *HistoryManager::historyModel() const +{ + return m_historyModel; +} + +HistoryFilterModel *HistoryManager::historyFilterModel() const +{ + return m_historyFilterModel; +} + +HistoryTreeModel *HistoryManager::historyTreeModel() const +{ + return m_historyTreeModel; +} + +void HistoryManager::checkForExpired() +{ + if (m_historyLimit < 0 || m_history.isEmpty()) + return; + + QDateTime now = QDateTime::currentDateTime(); + int nextTimeout = 0; + + while (!m_history.isEmpty()) { + QDateTime checkForExpired = m_history.last().dateTime; + checkForExpired.setDate(checkForExpired.date().addDays(m_historyLimit)); + if (now.daysTo(checkForExpired) > 7) { + // check at most in a week to prevent int overflows on the timer + nextTimeout = 7 * 86400; + } else { + nextTimeout = now.secsTo(checkForExpired); + } + if (nextTimeout > 0) + break; + HistoryItem item = m_history.takeLast(); + // remove from saved file also + m_lastSavedUrl = QString(); + emit entryRemoved(item); + } + + if (nextTimeout > 0) + m_expiredTimer.start(nextTimeout * 1000); +} + +void HistoryManager::addHistoryItem(const HistoryItem &item) +{ + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) + return; + + m_history.prepend(item); + emit entryAdded(item); + if (m_history.count() == 1) + checkForExpired(); +} + +void HistoryManager::updateHistoryItem(const QUrl &url, const QString &title) +{ + for (int i = 0; i < m_history.count(); ++i) { + if (url == m_history.at(i).url) { + m_history[i].title = title; + m_saveTimer->changeOccurred(); + if (m_lastSavedUrl.isEmpty()) + m_lastSavedUrl = m_history.at(i).url; + emit entryUpdated(i); + break; + } + } +} + +int HistoryManager::historyLimit() const +{ + return m_historyLimit; +} + +void HistoryManager::setHistoryLimit(int limit) +{ + if (m_historyLimit == limit) + return; + m_historyLimit = limit; + checkForExpired(); + m_saveTimer->changeOccurred(); +} + +void HistoryManager::clear() +{ + m_history.clear(); + m_lastSavedUrl = QString(); + m_saveTimer->changeOccurred(); + m_saveTimer->saveIfNeccessary(); + historyReset(); +} + +void HistoryManager::loadSettings() +{ + // load settings + QSettings settings; + settings.beginGroup(QLatin1String("history")); + m_historyLimit = settings.value(QLatin1String("historyLimit"), 30).toInt(); +} + +void HistoryManager::load() +{ + loadSettings(); + + QFile historyFile(QDesktopServices::storageLocation(QDesktopServices::DataLocation) + + QLatin1String("/history")); + if (!historyFile.exists()) + return; + if (!historyFile.open(QFile::ReadOnly)) { + qWarning() << "Unable to open history file" << historyFile.fileName(); + return; + } + + QList<HistoryItem> list; + QDataStream in(&historyFile); + // Double check that the history file is sorted as it is read in + bool needToSort = false; + HistoryItem lastInsertedItem; + QByteArray data; + QDataStream stream; + QBuffer buffer; + stream.setDevice(&buffer); + while (!historyFile.atEnd()) { + in >> data; + buffer.close(); + buffer.setBuffer(&data); + buffer.open(QIODevice::ReadOnly); + quint32 ver; + stream >> ver; + if (ver != HISTORY_VERSION) + continue; + HistoryItem item; + stream >> item.url; + stream >> item.dateTime; + stream >> item.title; + + if (!item.dateTime.isValid()) + continue; + + if (item == lastInsertedItem) { + if (lastInsertedItem.title.isEmpty() && !list.isEmpty()) + list[0].title = item.title; + continue; + } + + if (!needToSort && !list.isEmpty() && lastInsertedItem < item) + needToSort = true; + + list.prepend(item); + lastInsertedItem = item; + } + if (needToSort) + qSort(list.begin(), list.end()); + + setHistory(list, true); + + // If we had to sort re-write the whole history sorted + if (needToSort) { + m_lastSavedUrl = QString(); + m_saveTimer->changeOccurred(); + } +} + +void HistoryManager::save() +{ + QSettings settings; + settings.beginGroup(QLatin1String("history")); + settings.setValue(QLatin1String("historyLimit"), m_historyLimit); + + bool saveAll = m_lastSavedUrl.isEmpty(); + int first = m_history.count() - 1; + if (!saveAll) { + // find the first one to save + for (int i = 0; i < m_history.count(); ++i) { + if (m_history.at(i).url == m_lastSavedUrl) { + first = i - 1; + break; + } + } + } + if (first == m_history.count() - 1) + saveAll = true; + + QString directory = QDesktopServices::storageLocation(QDesktopServices::DataLocation); + if (directory.isEmpty()) + directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName(); + if (!QFile::exists(directory)) { + QDir dir; + dir.mkpath(directory); + } + + QFile historyFile(directory + QLatin1String("/history")); + // When saving everything use a temporary file to prevent possible data loss. + QTemporaryFile tempFile; + tempFile.setAutoRemove(false); + bool open = false; + if (saveAll) { + open = tempFile.open(); + } else { + open = historyFile.open(QFile::Append); + } + + if (!open) { + qWarning() << "Unable to open history file for saving" + << (saveAll ? tempFile.fileName() : historyFile.fileName()); + return; + } + + QDataStream out(saveAll ? &tempFile : &historyFile); + for (int i = first; i >= 0; --i) { + QByteArray data; + QDataStream stream(&data, QIODevice::WriteOnly); + HistoryItem item = m_history.at(i); + stream << HISTORY_VERSION << item.url << item.dateTime << item.title; + out << data; + } + tempFile.close(); + + if (saveAll) { + if (historyFile.exists() && !historyFile.remove()) + qWarning() << "History: error removing old history." << historyFile.errorString(); + if (!tempFile.rename(historyFile.fileName())) + qWarning() << "History: error moving new history over old." << tempFile.errorString() << historyFile.fileName(); + } + m_lastSavedUrl = m_history.value(0).url; +} + +HistoryModel::HistoryModel(HistoryManager *history, QObject *parent) + : QAbstractTableModel(parent) + , m_history(history) +{ + Q_ASSERT(m_history); + connect(m_history, SIGNAL(historyReset()), + this, SLOT(historyReset())); + connect(m_history, SIGNAL(entryRemoved(const HistoryItem &)), + this, SLOT(historyReset())); + + connect(m_history, SIGNAL(entryAdded(const HistoryItem &)), + this, SLOT(entryAdded())); + connect(m_history, SIGNAL(entryUpdated(int)), + this, SLOT(entryUpdated(int))); +} + +void HistoryModel::historyReset() +{ + reset(); +} + +void HistoryModel::entryAdded() +{ + beginInsertRows(QModelIndex(), 0, 0); + endInsertRows(); +} + +void HistoryModel::entryUpdated(int offset) +{ + QModelIndex idx = index(offset, 0); + emit dataChanged(idx, idx); +} + +QVariant HistoryModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if (orientation == Qt::Horizontal + && role == Qt::DisplayRole) { + switch (section) { + case 0: return tr("Title"); + case 1: return tr("Address"); + } + } + return QAbstractTableModel::headerData(section, orientation, role); +} + +QVariant HistoryModel::data(const QModelIndex &index, int role) const +{ + QList<HistoryItem> lst = m_history->history(); + if (index.row() < 0 || index.row() >= lst.size()) + return QVariant(); + + const HistoryItem &item = lst.at(index.row()); + switch (role) { + case DateTimeRole: + return item.dateTime; + case DateRole: + return item.dateTime.date(); + case UrlRole: + return QUrl(item.url); + case UrlStringRole: + return item.url; + case Qt::DisplayRole: + case Qt::EditRole: { + switch (index.column()) { + case 0: + // when there is no title try to generate one from the url + if (item.title.isEmpty()) { + QString page = QFileInfo(QUrl(item.url).path()).fileName(); + if (!page.isEmpty()) + return page; + return item.url; + } + return item.title; + case 1: + return item.url; + } + } + case Qt::DecorationRole: + if (index.column() == 0) { + return BrowserApplication::instance()->icon(item.url); + } + } + return QVariant(); +} + +int HistoryModel::columnCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : 2; +} + +int HistoryModel::rowCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : m_history->history().count(); +} + +bool HistoryModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (parent.isValid()) + return false; + int lastRow = row + count - 1; + beginRemoveRows(parent, row, lastRow); + QList<HistoryItem> lst = m_history->history(); + for (int i = lastRow; i >= row; --i) + lst.removeAt(i); + disconnect(m_history, SIGNAL(historyReset()), this, SLOT(historyReset())); + m_history->setHistory(lst); + connect(m_history, SIGNAL(historyReset()), this, SLOT(historyReset())); + endRemoveRows(); + return true; +} + +#define MOVEDROWS 15 + +/* + Maps the first bunch of items of the source model to the root +*/ +HistoryMenuModel::HistoryMenuModel(HistoryTreeModel *sourceModel, QObject *parent) + : QAbstractProxyModel(parent) + , m_treeModel(sourceModel) +{ + setSourceModel(sourceModel); +} + +int HistoryMenuModel::bumpedRows() const +{ + QModelIndex first = m_treeModel->index(0, 0); + if (!first.isValid()) + return 0; + return qMin(m_treeModel->rowCount(first), MOVEDROWS); +} + +int HistoryMenuModel::columnCount(const QModelIndex &parent) const +{ + return m_treeModel->columnCount(mapToSource(parent)); +} + +int HistoryMenuModel::rowCount(const QModelIndex &parent) const +{ + if (parent.column() > 0) + return 0; + + if (!parent.isValid()) { + int folders = sourceModel()->rowCount(); + int bumpedItems = bumpedRows(); + if (bumpedItems <= MOVEDROWS + && bumpedItems == sourceModel()->rowCount(sourceModel()->index(0, 0))) + --folders; + return bumpedItems + folders; + } + + if (parent.internalId() == -1) { + if (parent.row() < bumpedRows()) + return 0; + } + + QModelIndex idx = mapToSource(parent); + int defaultCount = sourceModel()->rowCount(idx); + if (idx == sourceModel()->index(0, 0)) + return defaultCount - bumpedRows(); + return defaultCount; +} + +QModelIndex HistoryMenuModel::mapFromSource(const QModelIndex &sourceIndex) const +{ + // currently not used or autotested + Q_ASSERT(false); + int sr = m_treeModel->mapToSource(sourceIndex).row(); + return createIndex(sourceIndex.row(), sourceIndex.column(), sr); +} + +QModelIndex HistoryMenuModel::mapToSource(const QModelIndex &proxyIndex) const +{ + if (!proxyIndex.isValid()) + return QModelIndex(); + + if (proxyIndex.internalId() == -1) { + int bumpedItems = bumpedRows(); + if (proxyIndex.row() < bumpedItems) + return m_treeModel->index(proxyIndex.row(), proxyIndex.column(), m_treeModel->index(0, 0)); + if (bumpedItems <= MOVEDROWS && bumpedItems == sourceModel()->rowCount(m_treeModel->index(0, 0))) + --bumpedItems; + return m_treeModel->index(proxyIndex.row() - bumpedItems, proxyIndex.column()); + } + + QModelIndex historyIndex = m_treeModel->sourceModel()->index(proxyIndex.internalId(), proxyIndex.column()); + QModelIndex treeIndex = m_treeModel->mapFromSource(historyIndex); + return treeIndex; +} + +QModelIndex HistoryMenuModel::index(int row, int column, const QModelIndex &parent) const +{ + if (row < 0 + || column < 0 || column >= columnCount(parent) + || parent.column() > 0) + return QModelIndex(); + if (!parent.isValid()) + return createIndex(row, column, -1); + + QModelIndex treeIndexParent = mapToSource(parent); + + int bumpedItems = 0; + if (treeIndexParent == m_treeModel->index(0, 0)) + bumpedItems = bumpedRows(); + QModelIndex treeIndex = m_treeModel->index(row + bumpedItems, column, treeIndexParent); + QModelIndex historyIndex = m_treeModel->mapToSource(treeIndex); + int historyRow = historyIndex.row(); + if (historyRow == -1) + historyRow = treeIndex.row(); + return createIndex(row, column, historyRow); +} + +QModelIndex HistoryMenuModel::parent(const QModelIndex &index) const +{ + int offset = index.internalId(); + if (offset == -1 || !index.isValid()) + return QModelIndex(); + + QModelIndex historyIndex = m_treeModel->sourceModel()->index(index.internalId(), 0); + QModelIndex treeIndex = m_treeModel->mapFromSource(historyIndex); + QModelIndex treeIndexParent = treeIndex.parent(); + + int sr = m_treeModel->mapToSource(treeIndexParent).row(); + int bumpedItems = bumpedRows(); + if (bumpedItems <= MOVEDROWS && bumpedItems == sourceModel()->rowCount(sourceModel()->index(0, 0))) + --bumpedItems; + return createIndex(bumpedItems + treeIndexParent.row(), treeIndexParent.column(), sr); +} + + +HistoryMenu::HistoryMenu(QWidget *parent) + : ModelMenu(parent) + , m_history(0) +{ + connect(this, SIGNAL(activated(const QModelIndex &)), + this, SLOT(activated(const QModelIndex &))); + setHoverRole(HistoryModel::UrlStringRole); +} + +void HistoryMenu::activated(const QModelIndex &index) +{ + emit openUrl(index.data(HistoryModel::UrlRole).toUrl()); +} + +bool HistoryMenu::prePopulated() +{ + if (!m_history) { + m_history = BrowserApplication::historyManager(); + m_historyMenuModel = new HistoryMenuModel(m_history->historyTreeModel(), this); + setModel(m_historyMenuModel); + } + // initial actions + for (int i = 0; i < m_initialActions.count(); ++i) + addAction(m_initialActions.at(i)); + if (!m_initialActions.isEmpty()) + addSeparator(); + setFirstSeparator(m_historyMenuModel->bumpedRows()); + + return false; +} + +void HistoryMenu::postPopulated() +{ + if (m_history->history().count() > 0) + addSeparator(); + + QAction *showAllAction = new QAction(tr("Show All History"), this); + connect(showAllAction, SIGNAL(triggered()), this, SLOT(showHistoryDialog())); + addAction(showAllAction); + + QAction *clearAction = new QAction(tr("Clear History"), this); + connect(clearAction, SIGNAL(triggered()), m_history, SLOT(clear())); + addAction(clearAction); +} + +void HistoryMenu::showHistoryDialog() +{ + HistoryDialog *dialog = new HistoryDialog(this); + connect(dialog, SIGNAL(openUrl(const QUrl&)), + this, SIGNAL(openUrl(const QUrl&))); + dialog->show(); +} + +void HistoryMenu::setInitialActions(QList<QAction*> actions) +{ + m_initialActions = actions; + for (int i = 0; i < m_initialActions.count(); ++i) + addAction(m_initialActions.at(i)); +} + +TreeProxyModel::TreeProxyModel(QObject *parent) : QSortFilterProxyModel(parent) +{ + setSortRole(HistoryModel::DateTimeRole); + setFilterCaseSensitivity(Qt::CaseInsensitive); +} + +bool TreeProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const +{ + if (!source_parent.isValid()) + return true; + return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent); +} + +HistoryDialog::HistoryDialog(QWidget *parent, HistoryManager *setHistory) : QDialog(parent) +{ + HistoryManager *history = setHistory; + if (!history) + history = BrowserApplication::historyManager(); + setupUi(this); + tree->setUniformRowHeights(true); + tree->setSelectionBehavior(QAbstractItemView::SelectRows); + tree->setTextElideMode(Qt::ElideMiddle); + QAbstractItemModel *model = history->historyTreeModel(); + TreeProxyModel *proxyModel = new TreeProxyModel(this); + connect(search, SIGNAL(textChanged(QString)), + proxyModel, SLOT(setFilterFixedString(QString))); + connect(removeButton, SIGNAL(clicked()), tree, SLOT(removeOne())); + connect(removeAllButton, SIGNAL(clicked()), history, SLOT(clear())); + proxyModel->setSourceModel(model); + tree->setModel(proxyModel); + tree->setExpanded(proxyModel->index(0, 0), true); + tree->setAlternatingRowColors(true); + QFontMetrics fm(font()); + int header = fm.width(QLatin1Char('m')) * 40; + tree->header()->resizeSection(0, header); + tree->header()->setStretchLastSection(true); + connect(tree, SIGNAL(activated(const QModelIndex&)), + this, SLOT(open())); + tree->setContextMenuPolicy(Qt::CustomContextMenu); + connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)), + this, SLOT(customContextMenuRequested(const QPoint &))); +} + +void HistoryDialog::customContextMenuRequested(const QPoint &pos) +{ + QMenu menu; + QModelIndex index = tree->indexAt(pos); + index = index.sibling(index.row(), 0); + if (index.isValid() && !tree->model()->hasChildren(index)) { + menu.addAction(tr("Open"), this, SLOT(open())); + menu.addSeparator(); + menu.addAction(tr("Copy"), this, SLOT(copy())); + } + menu.addAction(tr("Delete"), tree, SLOT(removeOne())); + menu.exec(QCursor::pos()); +} + +void HistoryDialog::open() +{ + QModelIndex index = tree->currentIndex(); + if (!index.parent().isValid()) + return; + emit openUrl(index.data(HistoryModel::UrlRole).toUrl()); +} + +void HistoryDialog::copy() +{ + QModelIndex index = tree->currentIndex(); + if (!index.parent().isValid()) + return; + QString url = index.data(HistoryModel::UrlStringRole).toString(); + + QClipboard *clipboard = QApplication::clipboard(); + clipboard->setText(url); +} + +HistoryFilterModel::HistoryFilterModel(QAbstractItemModel *sourceModel, QObject *parent) + : QAbstractProxyModel(parent), + m_loaded(false) +{ + setSourceModel(sourceModel); +} + +int HistoryFilterModel::historyLocation(const QString &url) const +{ + load(); + if (!m_historyHash.contains(url)) + return 0; + return sourceModel()->rowCount() - m_historyHash.value(url); +} + +QVariant HistoryFilterModel::data(const QModelIndex &index, int role) const +{ + return QAbstractProxyModel::data(index, role); +} + +void HistoryFilterModel::setSourceModel(QAbstractItemModel *newSourceModel) +{ + if (sourceModel()) { + disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset())); + disconnect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), + this, SLOT(dataChanged(const QModelIndex &, const QModelIndex &))); + disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceRowsInserted(const QModelIndex &, int, int))); + disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + } + + QAbstractProxyModel::setSourceModel(newSourceModel); + + if (sourceModel()) { + m_loaded = false; + connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset())); + connect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), + this, SLOT(sourceDataChanged(const QModelIndex &, const QModelIndex &))); + connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceRowsInserted(const QModelIndex &, int, int))); + connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + } +} + +void HistoryFilterModel::sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) +{ + emit dataChanged(mapFromSource(topLeft), mapFromSource(bottomRight)); +} + +QVariant HistoryFilterModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + return sourceModel()->headerData(section, orientation, role); +} + +void HistoryFilterModel::sourceReset() +{ + m_loaded = false; + reset(); +} + +int HistoryFilterModel::rowCount(const QModelIndex &parent) const +{ + load(); + if (parent.isValid()) + return 0; + return m_historyHash.count(); +} + +int HistoryFilterModel::columnCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : 2; +} + +QModelIndex HistoryFilterModel::mapToSource(const QModelIndex &proxyIndex) const +{ + load(); + int sourceRow = sourceModel()->rowCount() - proxyIndex.internalId(); + return sourceModel()->index(sourceRow, proxyIndex.column()); +} + +QModelIndex HistoryFilterModel::mapFromSource(const QModelIndex &sourceIndex) const +{ + load(); + QString url = sourceIndex.data(HistoryModel::UrlStringRole).toString(); + if (!m_historyHash.contains(url)) + return QModelIndex(); + + // This can be done in a binary search, but we can't use qBinary find + // because it can't take: qBinaryFind(m_sourceRow.end(), m_sourceRow.begin(), v); + // so if this is a performance bottlneck then convert to binary search, until then + // the cleaner/easier to read code wins the day. + int realRow = -1; + int sourceModelRow = sourceModel()->rowCount() - sourceIndex.row(); + + for (int i = 0; i < m_sourceRow.count(); ++i) { + if (m_sourceRow.at(i) == sourceModelRow) { + realRow = i; + break; + } + } + if (realRow == -1) + return QModelIndex(); + + return createIndex(realRow, sourceIndex.column(), sourceModel()->rowCount() - sourceIndex.row()); +} + +QModelIndex HistoryFilterModel::index(int row, int column, const QModelIndex &parent) const +{ + load(); + if (row < 0 || row >= rowCount(parent) + || column < 0 || column >= columnCount(parent)) + return QModelIndex(); + + return createIndex(row, column, m_sourceRow[row]); +} + +QModelIndex HistoryFilterModel::parent(const QModelIndex &) const +{ + return QModelIndex(); +} + +void HistoryFilterModel::load() const +{ + if (m_loaded) + return; + m_sourceRow.clear(); + m_historyHash.clear(); + m_historyHash.reserve(sourceModel()->rowCount()); + for (int i = 0; i < sourceModel()->rowCount(); ++i) { + QModelIndex idx = sourceModel()->index(i, 0); + QString url = idx.data(HistoryModel::UrlStringRole).toString(); + if (!m_historyHash.contains(url)) { + m_sourceRow.append(sourceModel()->rowCount() - i); + m_historyHash[url] = sourceModel()->rowCount() - i; + } + } + m_loaded = true; +} + +void HistoryFilterModel::sourceRowsInserted(const QModelIndex &parent, int start, int end) +{ + Q_ASSERT(start == end && start == 0); + Q_UNUSED(end); + if (!m_loaded) + return; + QModelIndex idx = sourceModel()->index(start, 0, parent); + QString url = idx.data(HistoryModel::UrlStringRole).toString(); + if (m_historyHash.contains(url)) { + int sourceRow = sourceModel()->rowCount() - m_historyHash[url]; + int realRow = mapFromSource(sourceModel()->index(sourceRow, 0)).row(); + beginRemoveRows(QModelIndex(), realRow, realRow); + m_sourceRow.removeAt(realRow); + m_historyHash.remove(url); + endRemoveRows(); + } + beginInsertRows(QModelIndex(), 0, 0); + m_historyHash.insert(url, sourceModel()->rowCount() - start); + m_sourceRow.insert(0, sourceModel()->rowCount()); + endInsertRows(); +} + +void HistoryFilterModel::sourceRowsRemoved(const QModelIndex &, int start, int end) +{ + Q_UNUSED(start); + Q_UNUSED(end); + sourceReset(); +} + +/* + Removing a continuous block of rows will remove filtered rows too as this is + the users intention. +*/ +bool HistoryFilterModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (row < 0 || count <= 0 || row + count > rowCount(parent) || parent.isValid()) + return false; + int lastRow = row + count - 1; + disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + beginRemoveRows(parent, row, lastRow); + int oldCount = rowCount(); + int start = sourceModel()->rowCount() - m_sourceRow.value(row); + int end = sourceModel()->rowCount() - m_sourceRow.value(lastRow); + sourceModel()->removeRows(start, end - start + 1); + endRemoveRows(); + connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + m_loaded = false; + if (oldCount - count != rowCount()) + reset(); + return true; +} + +HistoryCompletionModel::HistoryCompletionModel(QObject *parent) + : QAbstractProxyModel(parent) +{ +} + +QVariant HistoryCompletionModel::data(const QModelIndex &index, int role) const +{ + if (sourceModel() + && (role == Qt::EditRole || role == Qt::DisplayRole) + && index.isValid()) { + QModelIndex idx = mapToSource(index); + idx = idx.sibling(idx.row(), 1); + QString urlString = idx.data(HistoryModel::UrlStringRole).toString(); + if (index.row() % 2) { + QUrl url = urlString; + QString s = url.toString(QUrl::RemoveScheme + | QUrl::RemoveUserInfo + | QUrl::StripTrailingSlash); + return s.mid(2); // strip // from the front + } + return urlString; + } + return QAbstractProxyModel::data(index, role); +} + +int HistoryCompletionModel::rowCount(const QModelIndex &parent) const +{ + return (parent.isValid() || !sourceModel()) ? 0 : sourceModel()->rowCount(parent) * 2; +} + +int HistoryCompletionModel::columnCount(const QModelIndex &parent) const +{ + return (parent.isValid()) ? 0 : 1; +} + +QModelIndex HistoryCompletionModel::mapFromSource(const QModelIndex &sourceIndex) const +{ + int row = sourceIndex.row() * 2; + return index(row, sourceIndex.column()); +} + +QModelIndex HistoryCompletionModel::mapToSource(const QModelIndex &proxyIndex) const +{ + if (!sourceModel()) + return QModelIndex(); + int row = proxyIndex.row() / 2; + return sourceModel()->index(row, proxyIndex.column()); +} + +QModelIndex HistoryCompletionModel::index(int row, int column, const QModelIndex &parent) const +{ + if (row < 0 || row >= rowCount(parent) + || column < 0 || column >= columnCount(parent)) + return QModelIndex(); + return createIndex(row, column, 0); +} + +QModelIndex HistoryCompletionModel::parent(const QModelIndex &) const +{ + return QModelIndex(); +} + +void HistoryCompletionModel::setSourceModel(QAbstractItemModel *newSourceModel) +{ + if (sourceModel()) { + disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset())); + disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceReset())); + disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceReset())); + } + + QAbstractProxyModel::setSourceModel(newSourceModel); + + if (newSourceModel) { + connect(newSourceModel, SIGNAL(modelReset()), this, SLOT(sourceReset())); + connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceReset())); + connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceReset())); + } + + reset(); +} + +void HistoryCompletionModel::sourceReset() +{ + reset(); +} + +HistoryTreeModel::HistoryTreeModel(QAbstractItemModel *sourceModel, QObject *parent) + : QAbstractProxyModel(parent) +{ + setSourceModel(sourceModel); +} + +QVariant HistoryTreeModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + return sourceModel()->headerData(section, orientation, role); +} + +QVariant HistoryTreeModel::data(const QModelIndex &index, int role) const +{ + if ((role == Qt::EditRole || role == Qt::DisplayRole)) { + int start = index.internalId(); + if (start == 0) { + int offset = sourceDateRow(index.row()); + if (index.column() == 0) { + QModelIndex idx = sourceModel()->index(offset, 0); + QDate date = idx.data(HistoryModel::DateRole).toDate(); + if (date == QDate::currentDate()) + return tr("Earlier Today"); + return date.toString(QLatin1String("dddd, MMMM d, yyyy")); + } + if (index.column() == 1) { + return tr("%1 items").arg(rowCount(index.sibling(index.row(), 0))); + } + } + } + if (role == Qt::DecorationRole && index.column() == 0 && !index.parent().isValid()) + return QIcon(QLatin1String(":history.png")); + if (role == HistoryModel::DateRole && index.column() == 0 && index.internalId() == 0) { + int offset = sourceDateRow(index.row()); + QModelIndex idx = sourceModel()->index(offset, 0); + return idx.data(HistoryModel::DateRole); + } + + return QAbstractProxyModel::data(index, role); +} + +int HistoryTreeModel::columnCount(const QModelIndex &parent) const +{ + return sourceModel()->columnCount(mapToSource(parent)); +} + +int HistoryTreeModel::rowCount(const QModelIndex &parent) const +{ + if ( parent.internalId() != 0 + || parent.column() > 0 + || !sourceModel()) + return 0; + + // row count OF dates + if (!parent.isValid()) { + if (!m_sourceRowCache.isEmpty()) + return m_sourceRowCache.count(); + QDate currentDate; + int rows = 0; + int totalRows = sourceModel()->rowCount(); + + for (int i = 0; i < totalRows; ++i) { + QDate rowDate = sourceModel()->index(i, 0).data(HistoryModel::DateRole).toDate(); + if (rowDate != currentDate) { + m_sourceRowCache.append(i); + currentDate = rowDate; + ++rows; + } + } + Q_ASSERT(m_sourceRowCache.count() == rows); + return rows; + } + + // row count FOR a date + int start = sourceDateRow(parent.row()); + int end = sourceDateRow(parent.row() + 1); + return (end - start); +} + +// Translate the top level date row into the offset where that date starts +int HistoryTreeModel::sourceDateRow(int row) const +{ + if (row <= 0) + return 0; + + if (m_sourceRowCache.isEmpty()) + rowCount(QModelIndex()); + + if (row >= m_sourceRowCache.count()) { + if (!sourceModel()) + return 0; + return sourceModel()->rowCount(); + } + return m_sourceRowCache.at(row); +} + +QModelIndex HistoryTreeModel::mapToSource(const QModelIndex &proxyIndex) const +{ + int offset = proxyIndex.internalId(); + if (offset == 0) + return QModelIndex(); + int startDateRow = sourceDateRow(offset - 1); + return sourceModel()->index(startDateRow + proxyIndex.row(), proxyIndex.column()); +} + +QModelIndex HistoryTreeModel::index(int row, int column, const QModelIndex &parent) const +{ + if (row < 0 + || column < 0 || column >= columnCount(parent) + || parent.column() > 0) + return QModelIndex(); + + if (!parent.isValid()) + return createIndex(row, column, 0); + return createIndex(row, column, parent.row() + 1); +} + +QModelIndex HistoryTreeModel::parent(const QModelIndex &index) const +{ + int offset = index.internalId(); + if (offset == 0 || !index.isValid()) + return QModelIndex(); + return createIndex(offset - 1, 0, 0); +} + +bool HistoryTreeModel::hasChildren(const QModelIndex &parent) const +{ + QModelIndex grandparent = parent.parent(); + if (!grandparent.isValid()) + return true; + return false; +} + +Qt::ItemFlags HistoryTreeModel::flags(const QModelIndex &index) const +{ + if (!index.isValid()) + return Qt::NoItemFlags; + return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled; +} + +bool HistoryTreeModel::removeRows(int row, int count, const QModelIndex &parent) +{ + if (row < 0 || count <= 0 || row + count > rowCount(parent)) + return false; + + if (parent.isValid()) { + // removing pages + int offset = sourceDateRow(parent.row()); + return sourceModel()->removeRows(offset + row, count); + } else { + // removing whole dates + for (int i = row + count - 1; i >= row; --i) { + QModelIndex dateParent = index(i, 0); + int offset = sourceDateRow(dateParent.row()); + if (!sourceModel()->removeRows(offset, rowCount(dateParent))) + return false; + } + } + return true; +} + +void HistoryTreeModel::setSourceModel(QAbstractItemModel *newSourceModel) +{ + if (sourceModel()) { + disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset())); + disconnect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset())); + disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceRowsInserted(const QModelIndex &, int, int))); + disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + } + + QAbstractProxyModel::setSourceModel(newSourceModel); + + if (newSourceModel) { + connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset())); + connect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset())); + connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), + this, SLOT(sourceRowsInserted(const QModelIndex &, int, int))); + connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)), + this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int))); + } + + reset(); +} + +void HistoryTreeModel::sourceReset() +{ + m_sourceRowCache.clear(); + reset(); +} + +void HistoryTreeModel::sourceRowsInserted(const QModelIndex &parent, int start, int end) +{ + Q_UNUSED(parent); // Avoid warnings when compiling release + Q_ASSERT(!parent.isValid()); + if (start != 0 || start != end) { + m_sourceRowCache.clear(); + reset(); + return; + } + + m_sourceRowCache.clear(); + QModelIndex treeIndex = mapFromSource(sourceModel()->index(start, 0)); + QModelIndex treeParent = treeIndex.parent(); + if (rowCount(treeParent) == 1) { + beginInsertRows(QModelIndex(), 0, 0); + endInsertRows(); + } else { + beginInsertRows(treeParent, treeIndex.row(), treeIndex.row()); + endInsertRows(); + } +} + +QModelIndex HistoryTreeModel::mapFromSource(const QModelIndex &sourceIndex) const +{ + if (!sourceIndex.isValid()) + return QModelIndex(); + + if (m_sourceRowCache.isEmpty()) + rowCount(QModelIndex()); + + QList<int>::iterator it; + it = qLowerBound(m_sourceRowCache.begin(), m_sourceRowCache.end(), sourceIndex.row()); + if (*it != sourceIndex.row()) + --it; + int dateRow = qMax(0, it - m_sourceRowCache.begin()); + int row = sourceIndex.row() - m_sourceRowCache.at(dateRow); + return createIndex(row, sourceIndex.column(), dateRow + 1); +} + +void HistoryTreeModel::sourceRowsRemoved(const QModelIndex &parent, int start, int end) +{ + Q_UNUSED(parent); // Avoid warnings when compiling release + Q_ASSERT(!parent.isValid()); + if (m_sourceRowCache.isEmpty()) + return; + for (int i = end; i >= start;) { + QList<int>::iterator it; + it = qLowerBound(m_sourceRowCache.begin(), m_sourceRowCache.end(), i); + // playing it safe + if (it == m_sourceRowCache.end()) { + m_sourceRowCache.clear(); + reset(); + return; + } + + if (*it != i) + --it; + int row = qMax(0, it - m_sourceRowCache.begin()); + int offset = m_sourceRowCache[row]; + QModelIndex dateParent = index(row, 0); + // If we can remove all the rows in the date do that and skip over them + int rc = rowCount(dateParent); + if (i - rc + 1 == offset && start <= i - rc + 1) { + beginRemoveRows(QModelIndex(), row, row); + m_sourceRowCache.removeAt(row); + i -= rc + 1; + } else { + beginRemoveRows(dateParent, i - offset, i - offset); + ++row; + --i; + } + for (int j = row; j < m_sourceRowCache.count(); ++j) + --m_sourceRowCache[j]; + endRemoveRows(); + } +} + diff --git a/examples/gestures/browser/history.h b/examples/gestures/browser/history.h new file mode 100644 index 0000000..34b7c10 --- /dev/null +++ b/examples/gestures/browser/history.h @@ -0,0 +1,350 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef HISTORY_H +#define HISTORY_H + +#include "modelmenu.h" + +#include <QtCore/QDateTime> +#include <QtCore/QHash> +#include <QtCore/QObject> +#include <QtCore/QTimer> +#include <QtCore/QUrl> + +#include <QtGui/QSortFilterProxyModel> + +#include <QWebHistoryInterface> + +class HistoryItem +{ +public: + HistoryItem() {} + HistoryItem(const QString &u, + const QDateTime &d = QDateTime(), const QString &t = QString()) + : title(t), url(u), dateTime(d) {} + + inline bool operator==(const HistoryItem &other) const + { return other.title == title + && other.url == url && other.dateTime == dateTime; } + + // history is sorted in reverse + inline bool operator <(const HistoryItem &other) const + { return dateTime > other.dateTime; } + + QString title; + QString url; + QDateTime dateTime; +}; + +class AutoSaver; +class HistoryModel; +class HistoryFilterModel; +class HistoryTreeModel; +class HistoryManager : public QWebHistoryInterface +{ + Q_OBJECT + Q_PROPERTY(int historyLimit READ historyLimit WRITE setHistoryLimit) + +signals: + void historyReset(); + void entryAdded(const HistoryItem &item); + void entryRemoved(const HistoryItem &item); + void entryUpdated(int offset); + +public: + HistoryManager(QObject *parent = 0); + ~HistoryManager(); + + bool historyContains(const QString &url) const; + void addHistoryEntry(const QString &url); + + void updateHistoryItem(const QUrl &url, const QString &title); + + int historyLimit() const; + void setHistoryLimit(int limit); + + QList<HistoryItem> history() const; + void setHistory(const QList<HistoryItem> &history, bool loadedAndSorted = false); + + // History manager keeps around these models for use by the completer and other classes + HistoryModel *historyModel() const; + HistoryFilterModel *historyFilterModel() const; + HistoryTreeModel *historyTreeModel() const; + +public slots: + void clear(); + void loadSettings(); + +private slots: + void save(); + void checkForExpired(); + +protected: + void addHistoryItem(const HistoryItem &item); + +private: + void load(); + + AutoSaver *m_saveTimer; + int m_historyLimit; + QTimer m_expiredTimer; + QList<HistoryItem> m_history; + QString m_lastSavedUrl; + + HistoryModel *m_historyModel; + HistoryFilterModel *m_historyFilterModel; + HistoryTreeModel *m_historyTreeModel; +}; + +class HistoryModel : public QAbstractTableModel +{ + Q_OBJECT + +public slots: + void historyReset(); + void entryAdded(); + void entryUpdated(int offset); + +public: + enum Roles { + DateRole = Qt::UserRole + 1, + DateTimeRole = Qt::UserRole + 2, + UrlRole = Qt::UserRole + 3, + UrlStringRole = Qt::UserRole + 4 + }; + + HistoryModel(HistoryManager *history, QObject *parent = 0); + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + +private: + HistoryManager *m_history; +}; + +/*! + Proxy model that will remove any duplicate entries. + Both m_sourceRow and m_historyHash store their offsets not from + the front of the list, but as offsets from the back. + */ +class HistoryFilterModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + HistoryFilterModel(QAbstractItemModel *sourceModel, QObject *parent = 0); + + inline bool historyContains(const QString &url) const + { load(); return m_historyHash.contains(url); } + int historyLocation(const QString &url) const; + + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + void setSourceModel(QAbstractItemModel *sourceModel); + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const; + QModelIndex parent(const QModelIndex& index= QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + +private slots: + void sourceReset(); + void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); + void sourceRowsInserted(const QModelIndex &parent, int start, int end); + void sourceRowsRemoved(const QModelIndex &, int, int); + +private: + void load() const; + + mutable QList<int> m_sourceRow; + mutable QHash<QString, int> m_historyHash; + mutable bool m_loaded; +}; + +/* + The history menu + - Removes the first twenty entries and puts them as children of the top level. + - If there are less then twenty entries then the first folder is also removed. + + The mapping is done by knowing that HistoryTreeModel is over a table + We store that row offset in our index's private data. +*/ +class HistoryMenuModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + HistoryMenuModel(HistoryTreeModel *sourceModel, QObject *parent = 0); + int columnCount(const QModelIndex &parent) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex & sourceIndex) const; + QModelIndex mapToSource(const QModelIndex & proxyIndex) const; + QModelIndex index(int, int, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &index = QModelIndex()) const; + + int bumpedRows() const; + +private: + HistoryTreeModel *m_treeModel; +}; + +// Menu that is dynamically populated from the history +class HistoryMenu : public ModelMenu +{ + Q_OBJECT + +signals: + void openUrl(const QUrl &url); + +public: + HistoryMenu(QWidget *parent = 0); + void setInitialActions(QList<QAction*> actions); + +protected: + bool prePopulated(); + void postPopulated(); + +private slots: + void activated(const QModelIndex &index); + void showHistoryDialog(); + +private: + HistoryManager *m_history; + HistoryMenuModel *m_historyMenuModel; + QList<QAction*> m_initialActions; +}; + +// proxy model for the history model that +// exposes each url http://www.foo.com and it url starting at the host www.foo.com +class HistoryCompletionModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + HistoryCompletionModel(QObject *parent = 0); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const; + QModelIndex parent(const QModelIndex& index= QModelIndex()) const; + void setSourceModel(QAbstractItemModel *sourceModel); + +private slots: + void sourceReset(); + +}; + +// proxy model for the history model that converts the list +// into a tree, one top level node per day. +// Used in the HistoryDialog. +class HistoryTreeModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + HistoryTreeModel(QAbstractItemModel *sourceModel, QObject *parent = 0); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &index= QModelIndex()) const; + bool hasChildren(const QModelIndex &parent = QModelIndex()) const; + Qt::ItemFlags flags(const QModelIndex &index) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + + void setSourceModel(QAbstractItemModel *sourceModel); + +private slots: + void sourceReset(); + void sourceRowsInserted(const QModelIndex &parent, int start, int end); + void sourceRowsRemoved(const QModelIndex &parent, int start, int end); + +private: + int sourceDateRow(int row) const; + mutable QList<int> m_sourceRowCache; + +}; + +// A modified QSortFilterProxyModel that always accepts the root nodes in the tree +// so filtering is only done on the children. +// Used in the HistoryDialog +class TreeProxyModel : public QSortFilterProxyModel +{ + Q_OBJECT + +public: + TreeProxyModel(QObject *parent = 0); + +protected: + bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const; +}; + +#include "ui_history.h" + +class HistoryDialog : public QDialog, public Ui_HistoryDialog +{ + Q_OBJECT + +signals: + void openUrl(const QUrl &url); + +public: + HistoryDialog(QWidget *parent = 0, HistoryManager *history = 0); + +private slots: + void customContextMenuRequested(const QPoint &pos); + void open(); + void copy(); + +}; + +#endif // HISTORY_H + diff --git a/examples/gestures/browser/history.ui b/examples/gestures/browser/history.ui new file mode 100644 index 0000000..0944940 --- /dev/null +++ b/examples/gestures/browser/history.ui @@ -0,0 +1,106 @@ +<ui version="4.0" > + <class>HistoryDialog</class> + <widget class="QDialog" name="HistoryDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>758</width> + <height>450</height> + </rect> + </property> + <property name="windowTitle" > + <string>History</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <item row="0" column="0" > + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>252</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="0" column="1" > + <widget class="SearchLineEdit" name="search" /> + </item> + <item row="1" column="0" colspan="2" > + <widget class="EditTreeView" name="tree" /> + </item> + <item row="2" column="0" colspan="2" > + <layout class="QHBoxLayout" > + <item> + <widget class="QPushButton" name="removeButton" > + <property name="text" > + <string>&Remove</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="removeAllButton" > + <property name="text" > + <string>Remove &All</string> + </property> + </widget> + </item> + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="standardButtons" > + <set>QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>SearchLineEdit</class> + <extends>QLineEdit</extends> + <header>searchlineedit.h</header> + </customwidget> + <customwidget> + <class>EditTreeView</class> + <extends>QTreeView</extends> + <header>edittreeview.h</header> + </customwidget> + </customwidgets> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>HistoryDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>472</x> + <y>329</y> + </hint> + <hint type="destinationlabel" > + <x>461</x> + <y>356</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/htmls/htmls.qrc b/examples/gestures/browser/htmls/htmls.qrc new file mode 100644 index 0000000..03b256c --- /dev/null +++ b/examples/gestures/browser/htmls/htmls.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>notfound.html</file> +</qresource> +</RCC> diff --git a/examples/gestures/browser/htmls/notfound.html b/examples/gestures/browser/htmls/notfound.html new file mode 100644 index 0000000..b04a9f8 --- /dev/null +++ b/examples/gestures/browser/htmls/notfound.html @@ -0,0 +1,63 @@ +<html> +<head> +<title>%1</title> +<style> +body { + padding: 3em 0em; + background: #eeeeee; +} +hr { + color: lightgray; + width: 100%; +} +img { + float: left; + opacity: .8; +} +#box { + background: white; + border: 1px solid lightgray; + width: 600px; + padding: 60px; + margin: auto; +} +h1 { + font-size: 130%; + font-weight: bold; + border-bottom: 1px solid lightgray; + margin-left: 48px; +} +h2 { + font-size: 100%; + font-weight: normal; + border-bottom: 1px solid lightgray; + margin-left: 48px; +} +ul { + font-size: 80%; + padding-left: 48px; + margin: 0; +} +#reloadButton { + padding-left: 48px; +} +</style> +</head> +<body> + <div id="box"> + <img src="data:image/png;base64,IMAGE_BINARY_DATA_HERE" width="32" height="32"/> + <h1>%2</h1> + <h2>When connecting to: %3.</h2> + <ul> + <li>Check the address for errors such as <b>ww</b>.trolltech.com + instead of <b>www</b>.trolltech.com</li> + <li>If the address is correct, try checking the network + connection.</li> + <li>If your computer or network is protected by a firewall or + proxy, make sure that the browser demo is permitted to access + the network.</li> + </ul> + <br/><br/> + </div> +</body> +</html> diff --git a/examples/gestures/browser/main.cpp b/examples/gestures/browser/main.cpp new file mode 100644 index 0000000..d551ab4 --- /dev/null +++ b/examples/gestures/browser/main.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "browserapplication.h" + +int main(int argc, char **argv) +{ + Q_INIT_RESOURCE(data); + BrowserApplication application(argc, argv); + if (!application.isTheOnlyBrowser()) + return 0; + application.newMainWindow(); + return application.exec(); +} + diff --git a/examples/gestures/browser/modelmenu.cpp b/examples/gestures/browser/modelmenu.cpp new file mode 100644 index 0000000..980b62b --- /dev/null +++ b/examples/gestures/browser/modelmenu.cpp @@ -0,0 +1,227 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "modelmenu.h" + +#include <QtCore/QAbstractItemModel> +#include <qdebug.h> + +ModelMenu::ModelMenu(QWidget * parent) + : QMenu(parent) + , m_maxRows(7) + , m_firstSeparator(-1) + , m_maxWidth(-1) + , m_hoverRole(0) + , m_separatorRole(0) + , m_model(0) +{ + connect(this, SIGNAL(aboutToShow()), this, SLOT(aboutToShow())); +} + +bool ModelMenu::prePopulated() +{ + return false; +} + +void ModelMenu::postPopulated() +{ +} + +void ModelMenu::setModel(QAbstractItemModel *model) +{ + m_model = model; +} + +QAbstractItemModel *ModelMenu::model() const +{ + return m_model; +} + +void ModelMenu::setMaxRows(int max) +{ + m_maxRows = max; +} + +int ModelMenu::maxRows() const +{ + return m_maxRows; +} + +void ModelMenu::setFirstSeparator(int offset) +{ + m_firstSeparator = offset; +} + +int ModelMenu::firstSeparator() const +{ + return m_firstSeparator; +} + +void ModelMenu::setRootIndex(const QModelIndex &index) +{ + m_root = index; +} + +QModelIndex ModelMenu::rootIndex() const +{ + return m_root; +} + +void ModelMenu::setHoverRole(int role) +{ + m_hoverRole = role; +} + +int ModelMenu::hoverRole() const +{ + return m_hoverRole; +} + +void ModelMenu::setSeparatorRole(int role) +{ + m_separatorRole = role; +} + +int ModelMenu::separatorRole() const +{ + return m_separatorRole; +} + +Q_DECLARE_METATYPE(QModelIndex) +void ModelMenu::aboutToShow() +{ + if (QMenu *menu = qobject_cast<QMenu*>(sender())) { + QVariant v = menu->menuAction()->data(); + if (v.canConvert<QModelIndex>()) { + QModelIndex idx = qvariant_cast<QModelIndex>(v); + createMenu(idx, -1, menu, menu); + disconnect(menu, SIGNAL(aboutToShow()), this, SLOT(aboutToShow())); + return; + } + } + + clear(); + if (prePopulated()) + addSeparator(); + int max = m_maxRows; + if (max != -1) + max += m_firstSeparator; + createMenu(m_root, max, this, this); + postPopulated(); +} + +void ModelMenu::createMenu(const QModelIndex &parent, int max, QMenu *parentMenu, QMenu *menu) +{ + if (!menu) { + QString title = parent.data().toString(); + menu = new QMenu(title, this); + QIcon icon = qvariant_cast<QIcon>(parent.data(Qt::DecorationRole)); + menu->setIcon(icon); + parentMenu->addMenu(menu); + QVariant v; + v.setValue(parent); + menu->menuAction()->setData(v); + connect(menu, SIGNAL(aboutToShow()), this, SLOT(aboutToShow())); + return; + } + + int end = m_model->rowCount(parent); + if (max != -1) + end = qMin(max, end); + + connect(menu, SIGNAL(triggered(QAction*)), this, SLOT(triggered(QAction*))); + connect(menu, SIGNAL(hovered(QAction*)), this, SLOT(hovered(QAction*))); + + for (int i = 0; i < end; ++i) { + QModelIndex idx = m_model->index(i, 0, parent); + if (m_model->hasChildren(idx)) { + createMenu(idx, -1, menu); + } else { + if (m_separatorRole != 0 + && idx.data(m_separatorRole).toBool()) + addSeparator(); + else + menu->addAction(makeAction(idx)); + } + if (menu == this && i == m_firstSeparator - 1) + addSeparator(); + } +} + +QAction *ModelMenu::makeAction(const QModelIndex &index) +{ + QIcon icon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole)); + QAction *action = makeAction(icon, index.data().toString(), this); + QVariant v; + v.setValue(index); + action->setData(v); + return action; +} + +QAction *ModelMenu::makeAction(const QIcon &icon, const QString &text, QObject *parent) +{ + QFontMetrics fm(font()); + if (-1 == m_maxWidth) + m_maxWidth = fm.width(QLatin1Char('m')) * 30; + QString smallText = fm.elidedText(text, Qt::ElideMiddle, m_maxWidth); + return new QAction(icon, smallText, parent); +} + +void ModelMenu::triggered(QAction *action) +{ + QVariant v = action->data(); + if (v.canConvert<QModelIndex>()) { + QModelIndex idx = qvariant_cast<QModelIndex>(v); + emit activated(idx); + } +} + +void ModelMenu::hovered(QAction *action) +{ + QVariant v = action->data(); + if (v.canConvert<QModelIndex>()) { + QModelIndex idx = qvariant_cast<QModelIndex>(v); + QString hoveredString = idx.data(m_hoverRole).toString(); + if (!hoveredString.isEmpty()) + emit hovered(hoveredString); + } +} + diff --git a/examples/gestures/browser/modelmenu.h b/examples/gestures/browser/modelmenu.h new file mode 100644 index 0000000..b888f05 --- /dev/null +++ b/examples/gestures/browser/modelmenu.h @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MODELMENU_H +#define MODELMENU_H + +#include <QtGui/QMenu> +#include <QtCore/QAbstractItemModel> + +// A QMenu that is dynamically populated from a QAbstractItemModel +class ModelMenu : public QMenu +{ + Q_OBJECT + +signals: + void activated(const QModelIndex &index); + void hovered(const QString &text); + +public: + ModelMenu(QWidget *parent = 0); + + void setModel(QAbstractItemModel *model); + QAbstractItemModel *model() const; + + void setMaxRows(int max); + int maxRows() const; + + void setFirstSeparator(int offset); + int firstSeparator() const; + + void setRootIndex(const QModelIndex &index); + QModelIndex rootIndex() const; + + void setHoverRole(int role); + int hoverRole() const; + + void setSeparatorRole(int role); + int separatorRole() const; + + QAction *makeAction(const QIcon &icon, const QString &text, QObject *parent); + +protected: + // add any actions before the tree, return true if any actions are added. + virtual bool prePopulated(); + // add any actions after the tree + virtual void postPopulated(); + // put all of the children of parent into menu up to max + void createMenu(const QModelIndex &parent, int max, QMenu *parentMenu = 0, QMenu *menu = 0); + +private slots: + void aboutToShow(); + void triggered(QAction *action); + void hovered(QAction *action); + +private: + QAction *makeAction(const QModelIndex &index); + int m_maxRows; + int m_firstSeparator; + int m_maxWidth; + int m_hoverRole; + int m_separatorRole; + QAbstractItemModel *m_model; + QPersistentModelIndex m_root; +}; + +#endif // MODELMENU_H + diff --git a/examples/gestures/browser/networkaccessmanager.cpp b/examples/gestures/browser/networkaccessmanager.cpp new file mode 100644 index 0000000..f777937 --- /dev/null +++ b/examples/gestures/browser/networkaccessmanager.cpp @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "networkaccessmanager.h" + +#include "browserapplication.h" +#include "browsermainwindow.h" +#include "ui_passworddialog.h" +#include "ui_proxy.h" + +#include <QtCore/QSettings> + +#include <QtGui/QDesktopServices> +#include <QtGui/QDialog> +#include <QtGui/QMessageBox> +#include <QtGui/QStyle> +#include <QtGui/QTextDocument> + +#include <QtNetwork/QAuthenticator> +#include <QtNetwork/QNetworkDiskCache> +#include <QtNetwork/QNetworkProxy> +#include <QtNetwork/QNetworkReply> +#include <QtNetwork/QSslError> + +NetworkAccessManager::NetworkAccessManager(QObject *parent) + : QNetworkAccessManager(parent) +{ + connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)), + SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*))); + connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)), + SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*))); +#ifndef QT_NO_OPENSSL + connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)), + SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&))); +#endif + loadSettings(); + + QNetworkDiskCache *diskCache = new QNetworkDiskCache(this); + QString location = QDesktopServices::storageLocation(QDesktopServices::CacheLocation); + diskCache->setCacheDirectory(location); + setCache(diskCache); +} + +void NetworkAccessManager::loadSettings() +{ + QSettings settings; + settings.beginGroup(QLatin1String("proxy")); + QNetworkProxy proxy; + if (settings.value(QLatin1String("enabled"), false).toBool()) { + if (settings.value(QLatin1String("type"), 0).toInt() == 0) + proxy = QNetworkProxy::Socks5Proxy; + else + proxy = QNetworkProxy::HttpProxy; + proxy.setHostName(settings.value(QLatin1String("hostName")).toString()); + proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt()); + proxy.setUser(settings.value(QLatin1String("userName")).toString()); + proxy.setPassword(settings.value(QLatin1String("password")).toString()); + } + setProxy(proxy); +} + +void NetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth) +{ + BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); + + QDialog dialog(mainWindow); + dialog.setWindowFlags(Qt::Sheet); + + Ui::PasswordDialog passwordDialog; + passwordDialog.setupUi(&dialog); + + passwordDialog.iconLabel->setText(QString()); + passwordDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32)); + + QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>"); + introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString())); + passwordDialog.introLabel->setText(introMessage); + passwordDialog.introLabel->setWordWrap(true); + + if (dialog.exec() == QDialog::Accepted) { + auth->setUser(passwordDialog.userNameLineEdit->text()); + auth->setPassword(passwordDialog.passwordLineEdit->text()); + } +} + +void NetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth) +{ + BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); + + QDialog dialog(mainWindow); + dialog.setWindowFlags(Qt::Sheet); + + Ui::ProxyDialog proxyDialog; + proxyDialog.setupUi(&dialog); + + proxyDialog.iconLabel->setText(QString()); + proxyDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32)); + + QString introMessage = tr("<qt>Connect to proxy \"%1\" using:</qt>"); + introMessage = introMessage.arg(Qt::escape(proxy.hostName())); + proxyDialog.introLabel->setText(introMessage); + proxyDialog.introLabel->setWordWrap(true); + + if (dialog.exec() == QDialog::Accepted) { + auth->setUser(proxyDialog.userNameLineEdit->text()); + auth->setPassword(proxyDialog.passwordLineEdit->text()); + } +} + +#ifndef QT_NO_OPENSSL +void NetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error) +{ + // check if SSL certificate has been trusted already + QString replyHost = reply->url().host() + ":" + reply->url().port(); + if(! sslTrustedHostList.contains(replyHost)) { + BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); + + QStringList errorStrings; + for (int i = 0; i < error.count(); ++i) + errorStrings += error.at(i).errorString(); + QString errors = errorStrings.join(QLatin1String("\n")); + int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(), + tr("SSL Errors:\n\n%1\n\n%2\n\n" + "Do you want to ignore these errors for this host?").arg(reply->url().toString()).arg(errors), + QMessageBox::Yes | QMessageBox::No, + QMessageBox::No); + if (ret == QMessageBox::Yes) { + reply->ignoreSslErrors(); + sslTrustedHostList.append(replyHost); + } + } +} +#endif diff --git a/examples/gestures/browser/networkaccessmanager.h b/examples/gestures/browser/networkaccessmanager.h new file mode 100644 index 0000000..6c938ac --- /dev/null +++ b/examples/gestures/browser/networkaccessmanager.h @@ -0,0 +1,68 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef NETWORKACCESSMANAGER_H +#define NETWORKACCESSMANAGER_H + +#include <QtNetwork/QNetworkAccessManager> + +class NetworkAccessManager : public QNetworkAccessManager +{ + Q_OBJECT + +public: + NetworkAccessManager(QObject *parent = 0); + +private: + QList<QString> sslTrustedHostList; + +public slots: + void loadSettings(); + +private slots: + void authenticationRequired(QNetworkReply *reply, QAuthenticator *auth); + void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth); +#ifndef QT_NO_OPENSSL + void sslErrors(QNetworkReply *reply, const QList<QSslError> &error); +#endif +}; + +#endif // NETWORKACCESSMANAGER_H diff --git a/examples/gestures/browser/passworddialog.ui b/examples/gestures/browser/passworddialog.ui new file mode 100644 index 0000000..7c16658 --- /dev/null +++ b/examples/gestures/browser/passworddialog.ui @@ -0,0 +1,111 @@ +<ui version="4.0" > + <class>PasswordDialog</class> + <widget class="QDialog" name="PasswordDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>399</width> + <height>148</height> + </rect> + </property> + <property name="windowTitle" > + <string>Authentication Required</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <item row="0" column="0" colspan="2" > + <layout class="QHBoxLayout" > + <item> + <widget class="QLabel" name="iconLabel" > + <property name="text" > + <string>DUMMY ICON</string> + </property> + </widget> + </item> + <item> + <widget class="QLabel" name="introLabel" > + <property name="sizePolicy" > + <sizepolicy vsizetype="MinimumExpanding" hsizetype="MinimumExpanding" > + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text" > + <string>INTRO TEXT DUMMY</string> + </property> + </widget> + </item> + </layout> + </item> + <item row="1" column="0" > + <widget class="QLabel" name="label" > + <property name="text" > + <string>Username:</string> + </property> + </widget> + </item> + <item row="1" column="1" > + <widget class="QLineEdit" name="userNameLineEdit" /> + </item> + <item row="2" column="0" > + <widget class="QLabel" name="lblPassword" > + <property name="text" > + <string>Password:</string> + </property> + </widget> + </item> + <item row="2" column="1" > + <widget class="QLineEdit" name="passwordLineEdit" > + <property name="echoMode" > + <enum>QLineEdit::Password</enum> + </property> + </widget> + </item> + <item row="3" column="0" colspan="2" > + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="standardButtons" > + <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>PasswordDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>248</x> + <y>254</y> + </hint> + <hint type="destinationlabel" > + <x>157</x> + <y>274</y> + </hint> + </hints> + </connection> + <connection> + <sender>buttonBox</sender> + <signal>rejected()</signal> + <receiver>PasswordDialog</receiver> + <slot>reject()</slot> + <hints> + <hint type="sourcelabel" > + <x>316</x> + <y>260</y> + </hint> + <hint type="destinationlabel" > + <x>286</x> + <y>274</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/proxy.ui b/examples/gestures/browser/proxy.ui new file mode 100644 index 0000000..62a8be6 --- /dev/null +++ b/examples/gestures/browser/proxy.ui @@ -0,0 +1,104 @@ +<ui version="4.0" > + <class>ProxyDialog</class> + <widget class="QDialog" name="ProxyDialog" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>369</width> + <height>144</height> + </rect> + </property> + <property name="windowTitle" > + <string>Proxy Authentication</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <item row="0" column="0" > + <widget class="QLabel" name="iconLabel" > + <property name="text" > + <string>ICON</string> + </property> + </widget> + </item> + <item row="0" column="1" colspan="2" > + <widget class="QLabel" name="introLabel" > + <property name="text" > + <string>Connect to proxy</string> + </property> + <property name="wordWrap" > + <bool>true</bool> + </property> + </widget> + </item> + <item row="1" column="0" colspan="2" > + <widget class="QLabel" name="usernameLabel" > + <property name="text" > + <string>Username:</string> + </property> + </widget> + </item> + <item row="1" column="2" > + <widget class="QLineEdit" name="userNameLineEdit" /> + </item> + <item row="2" column="0" colspan="2" > + <widget class="QLabel" name="passwordLabel" > + <property name="text" > + <string>Password:</string> + </property> + </widget> + </item> + <item row="2" column="2" > + <widget class="QLineEdit" name="passwordLineEdit" > + <property name="echoMode" > + <enum>QLineEdit::Password</enum> + </property> + </widget> + </item> + <item row="3" column="0" colspan="3" > + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="standardButtons" > + <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>ProxyDialog</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>248</x> + <y>254</y> + </hint> + <hint type="destinationlabel" > + <x>157</x> + <y>274</y> + </hint> + </hints> + </connection> + <connection> + <sender>buttonBox</sender> + <signal>rejected()</signal> + <receiver>ProxyDialog</receiver> + <slot>reject()</slot> + <hints> + <hint type="sourcelabel" > + <x>316</x> + <y>260</y> + </hint> + <hint type="destinationlabel" > + <x>286</x> + <y>274</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/searchlineedit.cpp b/examples/gestures/browser/searchlineedit.cpp new file mode 100644 index 0000000..09d80fb --- /dev/null +++ b/examples/gestures/browser/searchlineedit.cpp @@ -0,0 +1,238 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "searchlineedit.h" + +#include <QtGui/QPainter> +#include <QtGui/QMouseEvent> +#include <QtGui/QMenu> +#include <QtGui/QStyle> +#include <QtGui/QStyleOptionFrameV2> + +ClearButton::ClearButton(QWidget *parent) + : QAbstractButton(parent) +{ + setCursor(Qt::ArrowCursor); + setToolTip(tr("Clear")); + setVisible(false); + setFocusPolicy(Qt::NoFocus); +} + +void ClearButton::paintEvent(QPaintEvent *event) +{ + Q_UNUSED(event); + QPainter painter(this); + int height = this->height(); + + painter.setRenderHint(QPainter::Antialiasing, true); + QColor color = palette().color(QPalette::Mid); + painter.setBrush(isDown() + ? palette().color(QPalette::Dark) + : palette().color(QPalette::Mid)); + painter.setPen(painter.brush().color()); + int size = width(); + int offset = size / 5; + int radius = size - offset * 2; + painter.drawEllipse(offset, offset, radius, radius); + + painter.setPen(palette().color(QPalette::Base)); + int border = offset * 2; + painter.drawLine(border, border, width() - border, height - border); + painter.drawLine(border, height - border, width() - border, border); +} + +void ClearButton::textChanged(const QString &text) +{ + setVisible(!text.isEmpty()); +} + +/* + Search icon on the left hand side of the search widget + When a menu is set a down arrow appears + */ +class SearchButton : public QAbstractButton { +public: + SearchButton(QWidget *parent = 0); + void paintEvent(QPaintEvent *event); + QMenu *m_menu; + +protected: + void mousePressEvent(QMouseEvent *event); +}; + +SearchButton::SearchButton(QWidget *parent) + : QAbstractButton(parent), + m_menu(0) +{ + setObjectName(QLatin1String("SearchButton")); + setCursor(Qt::ArrowCursor); + setFocusPolicy(Qt::NoFocus); +} + +void SearchButton::mousePressEvent(QMouseEvent *event) +{ + if (m_menu && event->button() == Qt::LeftButton) { + QWidget *p = parentWidget(); + if (p) { + QPoint r = p->mapToGlobal(QPoint(0, p->height())); + m_menu->exec(QPoint(r.x() + height() / 2, r.y())); + } + event->accept(); + } + QAbstractButton::mousePressEvent(event); +} + +void SearchButton::paintEvent(QPaintEvent *event) +{ + Q_UNUSED(event); + QPainterPath myPath; + + int radius = (height() / 5) * 2; + QRect circle(height() / 3 - 1, height() / 4, radius, radius); + myPath.addEllipse(circle); + + myPath.arcMoveTo(circle, 300); + QPointF c = myPath.currentPosition(); + int diff = height() / 7; + myPath.lineTo(qMin(width() - 2, (int)c.x() + diff), c.y() + diff); + + QPainter painter(this); + painter.setRenderHint(QPainter::Antialiasing, true); + painter.setPen(QPen(Qt::darkGray, 2)); + painter.drawPath(myPath); + + if (m_menu) { + QPainterPath dropPath; + dropPath.arcMoveTo(circle, 320); + QPointF c = dropPath.currentPosition(); + c = QPointF(c.x() + 3.5, c.y() + 0.5); + dropPath.moveTo(c); + dropPath.lineTo(c.x() + 4, c.y()); + dropPath.lineTo(c.x() + 2, c.y() + 2); + dropPath.closeSubpath(); + painter.setPen(Qt::darkGray); + painter.setBrush(Qt::darkGray); + painter.setRenderHint(QPainter::Antialiasing, false); + painter.drawPath(dropPath); + } + painter.end(); +} + +/* + SearchLineEdit is an enhanced QLineEdit + - A Search icon on the left with optional menu + - When there is no text and doesn't have focus an "inactive text" is displayed + - When there is text a clear button is displayed on the right hand side + */ +SearchLineEdit::SearchLineEdit(QWidget *parent) : ExLineEdit(parent), + m_searchButton(new SearchButton(this)) +{ + connect(lineEdit(), SIGNAL(textChanged(const QString &)), + this, SIGNAL(textChanged(const QString &))); + setLeftWidget(m_searchButton); + m_inactiveText = tr("Search"); + + QSizePolicy policy = sizePolicy(); + setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy()); +} + +void SearchLineEdit::paintEvent(QPaintEvent *event) +{ + if (lineEdit()->text().isEmpty() && !hasFocus() && !m_inactiveText.isEmpty()) { + ExLineEdit::paintEvent(event); + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + QRect r = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this); + QFontMetrics fm = fontMetrics(); + int horizontalMargin = lineEdit()->x(); + QRect lineRect(horizontalMargin + r.x(), r.y() + (r.height() - fm.height() + 1) / 2, + r.width() - 2 * horizontalMargin, fm.height()); + QPainter painter(this); + painter.setPen(palette().brush(QPalette::Disabled, QPalette::Text).color()); + painter.drawText(lineRect, Qt::AlignLeft|Qt::AlignVCenter, m_inactiveText); + } else { + ExLineEdit::paintEvent(event); + } +} + +void SearchLineEdit::resizeEvent(QResizeEvent *event) +{ + updateGeometries(); + ExLineEdit::resizeEvent(event); +} + +void SearchLineEdit::updateGeometries() +{ + int menuHeight = height(); + int menuWidth = menuHeight + 1; + if (!m_searchButton->m_menu) + menuWidth = (menuHeight / 5) * 4; + m_searchButton->resize(QSize(menuWidth, menuHeight)); +} + +QString SearchLineEdit::inactiveText() const +{ + return m_inactiveText; +} + +void SearchLineEdit::setInactiveText(const QString &text) +{ + m_inactiveText = text; +} + +void SearchLineEdit::setMenu(QMenu *menu) +{ + if (m_searchButton->m_menu) + m_searchButton->m_menu->deleteLater(); + m_searchButton->m_menu = menu; + updateGeometries(); +} + +QMenu *SearchLineEdit::menu() const +{ + if (!m_searchButton->m_menu) { + m_searchButton->m_menu = new QMenu(m_searchButton); + if (isVisible()) + (const_cast<SearchLineEdit*>(this))->updateGeometries(); + } + return m_searchButton->m_menu; +} + diff --git a/examples/gestures/browser/searchlineedit.h b/examples/gestures/browser/searchlineedit.h new file mode 100644 index 0000000..4fc887c --- /dev/null +++ b/examples/gestures/browser/searchlineedit.h @@ -0,0 +1,103 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SEARCHLINEEDIT_H +#define SEARCHLINEEDIT_H + +#include "urllineedit.h" + +#include <QtGui/QLineEdit> +#include <QtGui/QAbstractButton> + +QT_BEGIN_NAMESPACE +class QMenu; +QT_END_NAMESPACE + +class SearchButton; + +/* + Clear button on the right hand side of the search widget. + Hidden by default + "A circle with an X in it" + */ +class ClearButton : public QAbstractButton +{ + Q_OBJECT + +public: + ClearButton(QWidget *parent = 0); + void paintEvent(QPaintEvent *event); + +public slots: + void textChanged(const QString &text); +}; + + +class SearchLineEdit : public ExLineEdit +{ + Q_OBJECT + Q_PROPERTY(QString inactiveText READ inactiveText WRITE setInactiveText) + +signals: + void textChanged(const QString &text); + +public: + SearchLineEdit(QWidget *parent = 0); + + QString inactiveText() const; + void setInactiveText(const QString &text); + + QMenu *menu() const; + void setMenu(QMenu *menu); + +protected: + void resizeEvent(QResizeEvent *event); + void paintEvent(QPaintEvent *event); + +private: + void updateGeometries(); + + SearchButton *m_searchButton; + QString m_inactiveText; +}; + +#endif // SEARCHLINEEDIT_H + diff --git a/examples/gestures/browser/settings.cpp b/examples/gestures/browser/settings.cpp new file mode 100644 index 0000000..8f9f408 --- /dev/null +++ b/examples/gestures/browser/settings.cpp @@ -0,0 +1,324 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "settings.h" + +#include "browserapplication.h" +#include "browsermainwindow.h" +#include "cookiejar.h" +#include "history.h" +#include "networkaccessmanager.h" +#include "webview.h" + +#include <QtCore/QSettings> +#include <QtGui/QtGui> +#include <QtWebKit/QtWebKit> + +SettingsDialog::SettingsDialog(QWidget *parent) + : QDialog(parent) +{ + setupUi(this); + connect(exceptionsButton, SIGNAL(clicked()), this, SLOT(showExceptions())); + connect(setHomeToCurrentPageButton, SIGNAL(clicked()), this, SLOT(setHomeToCurrentPage())); + connect(cookiesButton, SIGNAL(clicked()), this, SLOT(showCookies())); + connect(standardFontButton, SIGNAL(clicked()), this, SLOT(chooseFont())); + connect(fixedFontButton, SIGNAL(clicked()), this, SLOT(chooseFixedFont())); + + loadDefaults(); + loadFromSettings(); +} + +void SettingsDialog::loadDefaults() +{ + QWebSettings *defaultSettings = QWebSettings::globalSettings(); + QString standardFontFamily = defaultSettings->fontFamily(QWebSettings::StandardFont); + int standardFontSize = defaultSettings->fontSize(QWebSettings::DefaultFontSize); + standardFont = QFont(standardFontFamily, standardFontSize); + standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize())); + + QString fixedFontFamily = defaultSettings->fontFamily(QWebSettings::FixedFont); + int fixedFontSize = defaultSettings->fontSize(QWebSettings::DefaultFixedFontSize); + fixedFont = QFont(fixedFontFamily, fixedFontSize); + fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize())); + + downloadsLocation->setText(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation)); + + enableJavascript->setChecked(defaultSettings->testAttribute(QWebSettings::JavascriptEnabled)); + enablePlugins->setChecked(defaultSettings->testAttribute(QWebSettings::PluginsEnabled)); +} + +void SettingsDialog::loadFromSettings() +{ + QSettings settings; + settings.beginGroup(QLatin1String("MainWindow")); + QString defaultHome = QLatin1String("http://qtsoftware.com"); + homeLineEdit->setText(settings.value(QLatin1String("home"), defaultHome).toString()); + settings.endGroup(); + + settings.beginGroup(QLatin1String("history")); + int historyExpire = settings.value(QLatin1String("historyExpire")).toInt(); + int idx = 0; + switch (historyExpire) { + case 1: idx = 0; break; + case 7: idx = 1; break; + case 14: idx = 2; break; + case 30: idx = 3; break; + case 365: idx = 4; break; + case -1: idx = 5; break; + default: + idx = 5; + } + expireHistory->setCurrentIndex(idx); + settings.endGroup(); + + settings.beginGroup(QLatin1String("downloadmanager")); + QString downloadDirectory = settings.value(QLatin1String("downloadDirectory"), downloadsLocation->text()).toString(); + downloadsLocation->setText(downloadDirectory); + settings.endGroup(); + + settings.beginGroup(QLatin1String("general")); + openLinksIn->setCurrentIndex(settings.value(QLatin1String("openLinksIn"), openLinksIn->currentIndex()).toInt()); + + settings.endGroup(); + + // Appearance + settings.beginGroup(QLatin1String("websettings")); + fixedFont = qVariantValue<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont)); + standardFont = qVariantValue<QFont>(settings.value(QLatin1String("standardFont"), standardFont)); + + standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize())); + fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize())); + + enableJavascript->setChecked(settings.value(QLatin1String("enableJavascript"), enableJavascript->isChecked()).toBool()); + enablePlugins->setChecked(settings.value(QLatin1String("enablePlugins"), enablePlugins->isChecked()).toBool()); + userStyleSheet->setText(settings.value(QLatin1String("userStyleSheet")).toUrl().toString()); + settings.endGroup(); + + // Privacy + settings.beginGroup(QLatin1String("cookies")); + + CookieJar *jar = BrowserApplication::cookieJar(); + QByteArray value = settings.value(QLatin1String("acceptCookies"), QLatin1String("AcceptOnlyFromSitesNavigatedTo")).toByteArray(); + QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy")); + CookieJar::AcceptPolicy acceptCookies = acceptPolicyEnum.keyToValue(value) == -1 ? + CookieJar::AcceptOnlyFromSitesNavigatedTo : + static_cast<CookieJar::AcceptPolicy>(acceptPolicyEnum.keyToValue(value)); + switch(acceptCookies) { + case CookieJar::AcceptAlways: + acceptCombo->setCurrentIndex(0); + break; + case CookieJar::AcceptNever: + acceptCombo->setCurrentIndex(1); + break; + case CookieJar::AcceptOnlyFromSitesNavigatedTo: + acceptCombo->setCurrentIndex(2); + break; + } + + value = settings.value(QLatin1String("keepCookiesUntil"), QLatin1String("Expire")).toByteArray(); + QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy")); + CookieJar::KeepPolicy keepCookies = keepPolicyEnum.keyToValue(value) == -1 ? + CookieJar::KeepUntilExpire : + static_cast<CookieJar::KeepPolicy>(keepPolicyEnum.keyToValue(value)); + switch(keepCookies) { + case CookieJar::KeepUntilExpire: + keepUntilCombo->setCurrentIndex(0); + break; + case CookieJar::KeepUntilExit: + keepUntilCombo->setCurrentIndex(1); + break; + case CookieJar::KeepUntilTimeLimit: + keepUntilCombo->setCurrentIndex(2); + break; + } + settings.endGroup(); + + + // Proxy + settings.beginGroup(QLatin1String("proxy")); + proxySupport->setChecked(settings.value(QLatin1String("enabled"), false).toBool()); + proxyType->setCurrentIndex(settings.value(QLatin1String("type"), 0).toInt()); + proxyHostName->setText(settings.value(QLatin1String("hostName")).toString()); + proxyPort->setValue(settings.value(QLatin1String("port"), 1080).toInt()); + proxyUserName->setText(settings.value(QLatin1String("userName")).toString()); + proxyPassword->setText(settings.value(QLatin1String("password")).toString()); + settings.endGroup(); +} + +void SettingsDialog::saveToSettings() +{ + QSettings settings; + settings.beginGroup(QLatin1String("MainWindow")); + settings.setValue(QLatin1String("home"), homeLineEdit->text()); + settings.endGroup(); + + settings.beginGroup(QLatin1String("general")); + settings.setValue(QLatin1String("openLinksIn"), openLinksIn->currentIndex()); + settings.endGroup(); + + settings.beginGroup(QLatin1String("history")); + int historyExpire = expireHistory->currentIndex(); + int idx = -1; + switch (historyExpire) { + case 0: idx = 1; break; + case 1: idx = 7; break; + case 2: idx = 14; break; + case 3: idx = 30; break; + case 4: idx = 365; break; + case 5: idx = -1; break; + } + settings.setValue(QLatin1String("historyExpire"), idx); + settings.endGroup(); + + // Appearance + settings.beginGroup(QLatin1String("websettings")); + settings.setValue(QLatin1String("fixedFont"), fixedFont); + settings.setValue(QLatin1String("standardFont"), standardFont); + settings.setValue(QLatin1String("enableJavascript"), enableJavascript->isChecked()); + settings.setValue(QLatin1String("enablePlugins"), enablePlugins->isChecked()); + QString userStyleSheetString = userStyleSheet->text(); + if (QFile::exists(userStyleSheetString)) + settings.setValue(QLatin1String("userStyleSheet"), QUrl::fromLocalFile(userStyleSheetString)); + else + settings.setValue(QLatin1String("userStyleSheet"), QUrl(userStyleSheetString)); + settings.endGroup(); + + //Privacy + settings.beginGroup(QLatin1String("cookies")); + + CookieJar::KeepPolicy keepCookies; + switch(acceptCombo->currentIndex()) { + default: + case 0: + keepCookies = CookieJar::KeepUntilExpire; + break; + case 1: + keepCookies = CookieJar::KeepUntilExit; + break; + case 2: + keepCookies = CookieJar::KeepUntilTimeLimit; + break; + } + CookieJar *jar = BrowserApplication::cookieJar(); + QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy")); + settings.setValue(QLatin1String("acceptCookies"), QLatin1String(acceptPolicyEnum.valueToKey(keepCookies))); + + CookieJar::KeepPolicy keepPolicy; + switch(keepUntilCombo->currentIndex()) { + default: + case 0: + keepPolicy = CookieJar::KeepUntilExpire; + break; + case 1: + keepPolicy = CookieJar::KeepUntilExit; + break; + case 2: + keepPolicy = CookieJar::KeepUntilTimeLimit; + break; + } + + QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy")); + settings.setValue(QLatin1String("keepCookiesUntil"), QLatin1String(keepPolicyEnum.valueToKey(keepPolicy))); + + settings.endGroup(); + + // proxy + settings.beginGroup(QLatin1String("proxy")); + settings.setValue(QLatin1String("enabled"), proxySupport->isChecked()); + settings.setValue(QLatin1String("type"), proxyType->currentIndex()); + settings.setValue(QLatin1String("hostName"), proxyHostName->text()); + settings.setValue(QLatin1String("port"), proxyPort->text()); + settings.setValue(QLatin1String("userName"), proxyUserName->text()); + settings.setValue(QLatin1String("password"), proxyPassword->text()); + settings.endGroup(); + + BrowserApplication::instance()->loadSettings(); + BrowserApplication::networkAccessManager()->loadSettings(); + BrowserApplication::cookieJar()->loadSettings(); + BrowserApplication::historyManager()->loadSettings(); +} + +void SettingsDialog::accept() +{ + saveToSettings(); + QDialog::accept(); +} + +void SettingsDialog::showCookies() +{ + CookiesDialog *dialog = new CookiesDialog(BrowserApplication::cookieJar(), this); + dialog->exec(); +} + +void SettingsDialog::showExceptions() +{ + CookiesExceptionsDialog *dialog = new CookiesExceptionsDialog(BrowserApplication::cookieJar(), this); + dialog->exec(); +} + +void SettingsDialog::chooseFont() +{ + bool ok; + QFont font = QFontDialog::getFont(&ok, standardFont, this); + if ( ok ) { + standardFont = font; + standardLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize())); + } +} + +void SettingsDialog::chooseFixedFont() +{ + bool ok; + QFont font = QFontDialog::getFont(&ok, fixedFont, this); + if ( ok ) { + fixedFont = font; + fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize())); + } +} + +void SettingsDialog::setHomeToCurrentPage() +{ + BrowserMainWindow *mw = static_cast<BrowserMainWindow*>(parent()); + WebView *webView = mw->currentTab(); + if (webView) + homeLineEdit->setText(webView->url().toString()); +} + diff --git a/examples/gestures/browser/settings.h b/examples/gestures/browser/settings.h new file mode 100644 index 0000000..a125dc2 --- /dev/null +++ b/examples/gestures/browser/settings.h @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SETTINGS_H +#define SETTINGS_H + +#include <QtGui/QDialog> +#include "ui_settings.h" + +class SettingsDialog : public QDialog, public Ui_Settings +{ + Q_OBJECT + +public: + SettingsDialog(QWidget *parent = 0); + void accept(); + +private slots: + void loadDefaults(); + void loadFromSettings(); + void saveToSettings(); + + void setHomeToCurrentPage(); + void showCookies(); + void showExceptions(); + + void chooseFont(); + void chooseFixedFont(); + +private: + QFont standardFont; + QFont fixedFont; +}; + +#endif // SETTINGS_H + diff --git a/examples/gestures/browser/settings.ui b/examples/gestures/browser/settings.ui new file mode 100644 index 0000000..3491ce0 --- /dev/null +++ b/examples/gestures/browser/settings.ui @@ -0,0 +1,614 @@ +<ui version="4.0" > + <class>Settings</class> + <widget class="QDialog" name="Settings" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>657</width> + <height>322</height> + </rect> + </property> + <property name="windowTitle" > + <string>Settings</string> + </property> + <layout class="QGridLayout" name="gridLayout" > + <item row="2" column="0" > + <widget class="QDialogButtonBox" name="buttonBox" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="standardButtons" > + <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set> + </property> + </widget> + </item> + <item row="1" column="0" > + <widget class="QTabWidget" name="tabWidget" > + <property name="currentIndex" > + <number>0</number> + </property> + <widget class="QWidget" name="tab" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>627</width> + <height>243</height> + </rect> + </property> + <attribute name="title" > + <string>General</string> + </attribute> + <layout class="QGridLayout" name="gridLayout_4" > + <item row="0" column="0" > + <widget class="QLabel" name="label_3" > + <property name="text" > + <string>Home:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="0" column="1" colspan="2" > + <widget class="QLineEdit" name="homeLineEdit" /> + </item> + <item row="1" column="1" > + <widget class="QPushButton" name="setHomeToCurrentPageButton" > + <property name="text" > + <string>Set to current page</string> + </property> + </widget> + </item> + <item row="1" column="2" > + <spacer name="horizontalSpacer" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>280</width> + <height>18</height> + </size> + </property> + </spacer> + </item> + <item row="2" column="0" > + <widget class="QLabel" name="label_4" > + <property name="text" > + <string>Remove history items:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="2" column="1" colspan="2" > + <widget class="QComboBox" name="expireHistory" > + <item> + <property name="text" > + <string>After one day</string> + </property> + </item> + <item> + <property name="text" > + <string>After one week</string> + </property> + </item> + <item> + <property name="text" > + <string>After two weeks</string> + </property> + </item> + <item> + <property name="text" > + <string>After one month</string> + </property> + </item> + <item> + <property name="text" > + <string>After one year</string> + </property> + </item> + <item> + <property name="text" > + <string>Manually</string> + </property> + </item> + </widget> + </item> + <item row="3" column="0" > + <widget class="QLabel" name="label_7" > + <property name="text" > + <string>Save downloads to:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="3" column="1" colspan="2" > + <widget class="QLineEdit" name="downloadsLocation" /> + </item> + <item row="4" column="0" > + <widget class="QLabel" name="label_8" > + <property name="text" > + <string>Open links from applications:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="4" column="1" colspan="2" > + <widget class="QComboBox" name="openLinksIn" > + <item> + <property name="text" > + <string>In a tab in the current window</string> + </property> + </item> + <item> + <property name="text" > + <string>In a new window</string> + </property> + </item> + </widget> + </item> + <item row="5" column="1" colspan="2" > + <spacer> + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>391</width> + <height>262</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <widget class="QWidget" name="tab_3" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>627</width> + <height>243</height> + </rect> + </property> + <attribute name="title" > + <string>Appearance</string> + </attribute> + <layout class="QGridLayout" name="gridLayout_3" > + <item row="0" column="0" > + <widget class="QLabel" name="label_5" > + <property name="text" > + <string>Standard font:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="0" column="1" > + <widget class="QLabel" name="standardLabel" > + <property name="sizePolicy" > + <sizepolicy vsizetype="Preferred" hsizetype="Expanding" > + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="frameShape" > + <enum>QFrame::StyledPanel</enum> + </property> + <property name="text" > + <string>Times 16</string> + </property> + <property name="alignment" > + <set>Qt::AlignCenter</set> + </property> + </widget> + </item> + <item row="0" column="2" > + <widget class="QPushButton" name="standardFontButton" > + <property name="text" > + <string>Select...</string> + </property> + </widget> + </item> + <item row="1" column="0" > + <widget class="QLabel" name="label_6" > + <property name="text" > + <string>Fixed-width font:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="1" column="1" > + <widget class="QLabel" name="fixedLabel" > + <property name="frameShape" > + <enum>QFrame::StyledPanel</enum> + </property> + <property name="text" > + <string>Courier 13</string> + </property> + <property name="alignment" > + <set>Qt::AlignCenter</set> + </property> + </widget> + </item> + <item row="1" column="2" > + <widget class="QPushButton" name="fixedFontButton" > + <property name="text" > + <string>Select...</string> + </property> + </widget> + </item> + <item row="2" column="1" > + <spacer name="verticalSpacer" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>93</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <widget class="QWidget" name="tab_2" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>627</width> + <height>243</height> + </rect> + </property> + <attribute name="title" > + <string>Privacy</string> + </attribute> + <layout class="QVBoxLayout" name="verticalLayout_3" > + <item> + <widget class="QGroupBox" name="groupBox" > + <property name="title" > + <string>Web Content</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout_2" > + <item> + <widget class="QCheckBox" name="enablePlugins" > + <property name="text" > + <string>Enable Plugins</string> + </property> + <property name="checked" > + <bool>true</bool> + </property> + </widget> + </item> + <item> + <widget class="QCheckBox" name="enableJavascript" > + <property name="text" > + <string>Enable Javascript</string> + </property> + <property name="checked" > + <bool>true</bool> + </property> + </widget> + </item> + </layout> + </widget> + </item> + <item> + <widget class="QGroupBox" name="cookiesGroupBox" > + <property name="title" > + <string>Cookies</string> + </property> + <layout class="QGridLayout" > + <item row="0" column="0" > + <widget class="QLabel" name="label_2" > + <property name="text" > + <string>Accept Cookies:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="0" column="1" > + <widget class="QComboBox" name="acceptCombo" > + <item> + <property name="text" > + <string>Always</string> + </property> + </item> + <item> + <property name="text" > + <string>Never</string> + </property> + </item> + <item> + <property name="text" > + <string>Only from sites you navigate to</string> + </property> + </item> + </widget> + </item> + <item row="0" column="2" > + <widget class="QPushButton" name="exceptionsButton" > + <property name="text" > + <string>Exceptions...</string> + </property> + </widget> + </item> + <item row="1" column="0" > + <widget class="QLabel" name="label" > + <property name="text" > + <string>Keep until:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="1" column="1" > + <widget class="QComboBox" name="keepUntilCombo" > + <item> + <property name="text" > + <string>They expire</string> + </property> + </item> + <item> + <property name="text" > + <string>I exit the application</string> + </property> + </item> + <item> + <property name="text" > + <string>At most 90 days</string> + </property> + </item> + </widget> + </item> + <item row="1" column="2" > + <widget class="QPushButton" name="cookiesButton" > + <property name="text" > + <string>Cookies...</string> + </property> + </widget> + </item> + </layout> + </widget> + </item> + <item> + <spacer> + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>371</width> + <height>177</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <widget class="QWidget" name="tab_4" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>627</width> + <height>243</height> + </rect> + </property> + <attribute name="title" > + <string>Proxy</string> + </attribute> + <layout class="QVBoxLayout" name="verticalLayout" > + <item> + <widget class="QGroupBox" name="proxySupport" > + <property name="title" > + <string>Enable proxy</string> + </property> + <property name="checkable" > + <bool>true</bool> + </property> + <layout class="QGridLayout" name="gridLayout_6" > + <item row="0" column="0" > + <widget class="QLabel" name="label_9" > + <property name="text" > + <string>Type:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="0" column="1" colspan="2" > + <widget class="QComboBox" name="proxyType" > + <item> + <property name="text" > + <string>Socks5</string> + </property> + </item> + <item> + <property name="text" > + <string>Http</string> + </property> + </item> + </widget> + </item> + <item row="1" column="0" > + <widget class="QLabel" name="label_10" > + <property name="text" > + <string>Host:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="1" column="1" colspan="2" > + <widget class="QLineEdit" name="proxyHostName" /> + </item> + <item row="2" column="0" > + <widget class="QLabel" name="label_11" > + <property name="text" > + <string>Port:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="2" column="1" > + <widget class="QSpinBox" name="proxyPort" > + <property name="maximum" > + <number>10000</number> + </property> + <property name="value" > + <number>1080</number> + </property> + </widget> + </item> + <item row="2" column="2" > + <spacer name="horizontalSpacer_2" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>293</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="3" column="0" > + <widget class="QLabel" name="label_12" > + <property name="text" > + <string>User Name:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="3" column="1" colspan="2" > + <widget class="QLineEdit" name="proxyUserName" /> + </item> + <item row="4" column="0" > + <widget class="QLabel" name="label_13" > + <property name="text" > + <string>Password:</string> + </property> + <property name="alignment" > + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item row="4" column="1" colspan="2" > + <widget class="QLineEdit" name="proxyPassword" > + <property name="echoMode" > + <enum>QLineEdit::Password</enum> + </property> + </widget> + </item> + <item row="5" column="0" > + <spacer name="verticalSpacer_2" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>8</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + </item> + </layout> + </widget> + <widget class="QWidget" name="tab_5" > + <attribute name="title" > + <string>Advanced</string> + </attribute> + <layout class="QGridLayout" name="gridLayout_2" > + <item row="0" column="0" > + <widget class="QLabel" name="label_14" > + <property name="text" > + <string>Style Sheet:</string> + </property> + </widget> + </item> + <item row="0" column="1" > + <widget class="QLineEdit" name="userStyleSheet" /> + </item> + <item row="1" column="1" > + <spacer name="verticalSpacer_3" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>176</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections> + <connection> + <sender>buttonBox</sender> + <signal>accepted()</signal> + <receiver>Settings</receiver> + <slot>accept()</slot> + <hints> + <hint type="sourcelabel" > + <x>248</x> + <y>254</y> + </hint> + <hint type="destinationlabel" > + <x>157</x> + <y>274</y> + </hint> + </hints> + </connection> + <connection> + <sender>buttonBox</sender> + <signal>rejected()</signal> + <receiver>Settings</receiver> + <slot>reject()</slot> + <hints> + <hint type="sourcelabel" > + <x>316</x> + <y>260</y> + </hint> + <hint type="destinationlabel" > + <x>286</x> + <y>274</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/gestures/browser/squeezelabel.cpp b/examples/gestures/browser/squeezelabel.cpp new file mode 100644 index 0000000..f56db2d --- /dev/null +++ b/examples/gestures/browser/squeezelabel.cpp @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "squeezelabel.h" + +SqueezeLabel::SqueezeLabel(QWidget *parent) : QLabel(parent) +{ +} + +void SqueezeLabel::paintEvent(QPaintEvent *event) +{ + QFontMetrics fm = fontMetrics(); + if (fm.width(text()) > contentsRect().width()) { + QString elided = fm.elidedText(text(), Qt::ElideMiddle, width()); + QString oldText = text(); + setText(elided); + QLabel::paintEvent(event); + setText(oldText); + } else { + QLabel::paintEvent(event); + } +} + diff --git a/examples/gestures/browser/squeezelabel.h b/examples/gestures/browser/squeezelabel.h new file mode 100644 index 0000000..f23b9a9 --- /dev/null +++ b/examples/gestures/browser/squeezelabel.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SQUEEZELABEL_H +#define SQUEEZELABEL_H + +#include <QtGui/QLabel> + +class SqueezeLabel : public QLabel +{ + Q_OBJECT + +public: + SqueezeLabel(QWidget *parent = 0); + +protected: + void paintEvent(QPaintEvent *event); + +}; + +#endif // SQUEEZELABEL_H + diff --git a/examples/gestures/browser/tabwidget.cpp b/examples/gestures/browser/tabwidget.cpp new file mode 100644 index 0000000..0c26350 --- /dev/null +++ b/examples/gestures/browser/tabwidget.cpp @@ -0,0 +1,830 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "tabwidget.h" + +#include "browserapplication.h" +#include "browsermainwindow.h" +#include "history.h" +#include "urllineedit.h" +#include "webview.h" + +#include <QtGui/QClipboard> +#include <QtGui/QCompleter> +#include <QtGui/QListView> +#include <QtGui/QMenu> +#include <QtGui/QMessageBox> +#include <QtGui/QMouseEvent> +#include <QtGui/QStackedWidget> +#include <QtGui/QStyle> +#include <QtGui/QToolButton> + +#include <QtCore/QDebug> + +TabBar::TabBar(QWidget *parent) + : QTabBar(parent) +{ + setContextMenuPolicy(Qt::CustomContextMenu); + setAcceptDrops(true); + connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), + this, SLOT(contextMenuRequested(const QPoint &))); + + QString alt = QLatin1String("Alt+%1"); + for (int i = 1; i <= 10; ++i) { + int key = i; + if (key == 10) + key = 0; + QShortcut *shortCut = new QShortcut(alt.arg(key), this); + m_tabShortcuts.append(shortCut); + connect(shortCut, SIGNAL(activated()), this, SLOT(selectTabAction())); + } + setTabsClosable(true); + connect(this, SIGNAL(tabCloseRequested(int)), + this, SIGNAL(closeTab(int))); + setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab); + setMovable(true); +} + +void TabBar::selectTabAction() +{ + if (QShortcut *shortCut = qobject_cast<QShortcut*>(sender())) { + int index = m_tabShortcuts.indexOf(shortCut); + if (index == 0) + index = 10; + setCurrentIndex(index); + } +} + +void TabBar::contextMenuRequested(const QPoint &position) +{ + QMenu menu; + menu.addAction(tr("New &Tab"), this, SIGNAL(newTab()), QKeySequence::AddTab); + int index = tabAt(position); + if (-1 != index) { + QAction *action = menu.addAction(tr("Clone Tab"), + this, SLOT(cloneTab())); + action->setData(index); + + menu.addSeparator(); + + action = menu.addAction(tr("&Close Tab"), + this, SLOT(closeTab()), QKeySequence::Close); + action->setData(index); + + action = menu.addAction(tr("Close &Other Tabs"), + this, SLOT(closeOtherTabs())); + action->setData(index); + + menu.addSeparator(); + + action = menu.addAction(tr("Reload Tab"), + this, SLOT(reloadTab()), QKeySequence::Refresh); + action->setData(index); + } else { + menu.addSeparator(); + } + menu.addAction(tr("Reload All Tabs"), this, SIGNAL(reloadAllTabs())); + menu.exec(QCursor::pos()); +} + +void TabBar::cloneTab() +{ + if (QAction *action = qobject_cast<QAction*>(sender())) { + int index = action->data().toInt(); + emit cloneTab(index); + } +} + +void TabBar::closeTab() +{ + if (QAction *action = qobject_cast<QAction*>(sender())) { + int index = action->data().toInt(); + emit closeTab(index); + } +} + +void TabBar::closeOtherTabs() +{ + if (QAction *action = qobject_cast<QAction*>(sender())) { + int index = action->data().toInt(); + emit closeOtherTabs(index); + } +} + +void TabBar::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) + m_dragStartPos = event->pos(); + QTabBar::mousePressEvent(event); +} + +void TabBar::mouseMoveEvent(QMouseEvent *event) +{ + if (event->buttons() == Qt::LeftButton) { + int diffX = event->pos().x() - m_dragStartPos.x(); + int diffY = event->pos().y() - m_dragStartPos.y(); + if ((event->pos() - m_dragStartPos).manhattanLength() > QApplication::startDragDistance() + && diffX < 3 && diffX > -3 + && diffY < -10) { + QDrag *drag = new QDrag(this); + QMimeData *mimeData = new QMimeData; + QList<QUrl> urls; + int index = tabAt(event->pos()); + QUrl url = tabData(index).toUrl(); + urls.append(url); + mimeData->setUrls(urls); + mimeData->setText(tabText(index)); + mimeData->setData(QLatin1String("action"), "tab-reordering"); + drag->setMimeData(mimeData); + drag->exec(); + } + } + QTabBar::mouseMoveEvent(event); +} + +// When index is -1 index chooses the current tab +void TabWidget::reloadTab(int index) +{ + if (index < 0) + index = currentIndex(); + if (index < 0 || index >= count()) + return; + + QWidget *widget = this->widget(index); + if (WebView *tab = qobject_cast<WebView*>(widget)) + tab->reload(); +} + +void TabBar::reloadTab() +{ + if (QAction *action = qobject_cast<QAction*>(sender())) { + int index = action->data().toInt(); + emit reloadTab(index); + } +} + +TabWidget::TabWidget(QWidget *parent) + : QTabWidget(parent) + , m_recentlyClosedTabsAction(0) + , m_newTabAction(0) + , m_closeTabAction(0) + , m_nextTabAction(0) + , m_previousTabAction(0) + , m_recentlyClosedTabsMenu(0) + , m_lineEditCompleter(0) + , m_lineEdits(0) + , m_tabBar(new TabBar(this)) +{ + setElideMode(Qt::ElideRight); + + connect(m_tabBar, SIGNAL(newTab()), this, SLOT(newTab())); + connect(m_tabBar, SIGNAL(closeTab(int)), this, SLOT(closeTab(int))); + connect(m_tabBar, SIGNAL(cloneTab(int)), this, SLOT(cloneTab(int))); + connect(m_tabBar, SIGNAL(closeOtherTabs(int)), this, SLOT(closeOtherTabs(int))); + connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int))); + connect(m_tabBar, SIGNAL(reloadAllTabs()), this, SLOT(reloadAllTabs())); + connect(m_tabBar, SIGNAL(tabMoved(int, int)), this, SLOT(moveTab(int, int))); + setTabBar(m_tabBar); + setDocumentMode(true); + + // Actions + m_newTabAction = new QAction(QIcon(QLatin1String(":addtab.png")), tr("New &Tab"), this); + m_newTabAction->setShortcuts(QKeySequence::AddTab); + m_newTabAction->setIconVisibleInMenu(false); + connect(m_newTabAction, SIGNAL(triggered()), this, SLOT(newTab())); + + m_closeTabAction = new QAction(QIcon(QLatin1String(":closetab.png")), tr("&Close Tab"), this); + m_closeTabAction->setShortcuts(QKeySequence::Close); + m_closeTabAction->setIconVisibleInMenu(false); + connect(m_closeTabAction, SIGNAL(triggered()), this, SLOT(closeTab())); + + m_nextTabAction = new QAction(tr("Show Next Tab"), this); + QList<QKeySequence> shortcuts; + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_BraceRight)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_PageDown)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_BracketRight)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Less)); + m_nextTabAction->setShortcuts(shortcuts); + connect(m_nextTabAction, SIGNAL(triggered()), this, SLOT(nextTab())); + + m_previousTabAction = new QAction(tr("Show Previous Tab"), this); + shortcuts.clear(); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_BraceLeft)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_PageUp)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_BracketLeft)); + shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Greater)); + m_previousTabAction->setShortcuts(shortcuts); + connect(m_previousTabAction, SIGNAL(triggered()), this, SLOT(previousTab())); + + m_recentlyClosedTabsMenu = new QMenu(this); + connect(m_recentlyClosedTabsMenu, SIGNAL(aboutToShow()), + this, SLOT(aboutToShowRecentTabsMenu())); + connect(m_recentlyClosedTabsMenu, SIGNAL(triggered(QAction *)), + this, SLOT(aboutToShowRecentTriggeredAction(QAction *))); + m_recentlyClosedTabsAction = new QAction(tr("Recently Closed Tabs"), this); + m_recentlyClosedTabsAction->setMenu(m_recentlyClosedTabsMenu); + m_recentlyClosedTabsAction->setEnabled(false); + + connect(this, SIGNAL(currentChanged(int)), + this, SLOT(currentChanged(int))); + + m_lineEdits = new QStackedWidget(this); +} + +void TabWidget::clear() +{ + // clear the recently closed tabs + m_recentlyClosedTabs.clear(); + // clear the line edit history + for (int i = 0; i < m_lineEdits->count(); ++i) { + QLineEdit *qLineEdit = lineEdit(i); + qLineEdit->setText(qLineEdit->text()); + } +} + +void TabWidget::moveTab(int fromIndex, int toIndex) +{ + QWidget *lineEdit = m_lineEdits->widget(fromIndex); + m_lineEdits->removeWidget(lineEdit); + m_lineEdits->insertWidget(toIndex, lineEdit); +} + +void TabWidget::addWebAction(QAction *action, QWebPage::WebAction webAction) +{ + if (!action) + return; + m_actions.append(new WebActionMapper(action, webAction, this)); +} + +void TabWidget::currentChanged(int index) +{ + WebView *webView = this->webView(index); + if (!webView) + return; + + Q_ASSERT(m_lineEdits->count() == count()); + + WebView *oldWebView = this->webView(m_lineEdits->currentIndex()); + if (oldWebView) { + disconnect(oldWebView, SIGNAL(statusBarMessage(const QString&)), + this, SIGNAL(showStatusBarMessage(const QString&))); + disconnect(oldWebView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)), + this, SIGNAL(linkHovered(const QString&))); + disconnect(oldWebView, SIGNAL(loadProgress(int)), + this, SIGNAL(loadProgress(int))); + } + + connect(webView, SIGNAL(statusBarMessage(const QString&)), + this, SIGNAL(showStatusBarMessage(const QString&))); + connect(webView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)), + this, SIGNAL(linkHovered(const QString&))); + connect(webView, SIGNAL(loadProgress(int)), + this, SIGNAL(loadProgress(int))); + + for (int i = 0; i < m_actions.count(); ++i) { + WebActionMapper *mapper = m_actions[i]; + mapper->updateCurrent(webView->page()); + } + emit setCurrentTitle(webView->title()); + m_lineEdits->setCurrentIndex(index); + emit loadProgress(webView->progress()); + emit showStatusBarMessage(webView->lastStatusBarText()); + if (webView->url().isEmpty()) + m_lineEdits->currentWidget()->setFocus(); + else + webView->setFocus(); +} + +QAction *TabWidget::newTabAction() const +{ + return m_newTabAction; +} + +QAction *TabWidget::closeTabAction() const +{ + return m_closeTabAction; +} + +QAction *TabWidget::recentlyClosedTabsAction() const +{ + return m_recentlyClosedTabsAction; +} + +QAction *TabWidget::nextTabAction() const +{ + return m_nextTabAction; +} + +QAction *TabWidget::previousTabAction() const +{ + return m_previousTabAction; +} + +QWidget *TabWidget::lineEditStack() const +{ + return m_lineEdits; +} + +QLineEdit *TabWidget::currentLineEdit() const +{ + return lineEdit(m_lineEdits->currentIndex()); +} + +WebView *TabWidget::currentWebView() const +{ + return webView(currentIndex()); +} + +QLineEdit *TabWidget::lineEdit(int index) const +{ + UrlLineEdit *urlLineEdit = qobject_cast<UrlLineEdit*>(m_lineEdits->widget(index)); + if (urlLineEdit) + return urlLineEdit->lineEdit(); + return 0; +} + +WebView *TabWidget::webView(int index) const +{ + QWidget *widget = this->widget(index); + if (WebView *webView = qobject_cast<WebView*>(widget)) { + return webView; + } else { + // optimization to delay creating the first webview + if (count() == 1) { + TabWidget *that = const_cast<TabWidget*>(this); + that->setUpdatesEnabled(false); + that->newTab(); + that->closeTab(0); + that->setUpdatesEnabled(true); + return currentWebView(); + } + } + return 0; +} + +int TabWidget::webViewIndex(WebView *webView) const +{ + int index = indexOf(webView); + return index; +} + +WebView *TabWidget::newTab(bool makeCurrent) +{ + // line edit + UrlLineEdit *urlLineEdit = new UrlLineEdit; + QLineEdit *lineEdit = urlLineEdit->lineEdit(); + if (!m_lineEditCompleter && count() > 0) { + HistoryCompletionModel *completionModel = new HistoryCompletionModel(this); + completionModel->setSourceModel(BrowserApplication::historyManager()->historyFilterModel()); + m_lineEditCompleter = new QCompleter(completionModel, this); + // Should this be in Qt by default? + QAbstractItemView *popup = m_lineEditCompleter->popup(); + QListView *listView = qobject_cast<QListView*>(popup); + if (listView) + listView->setUniformItemSizes(true); + } + lineEdit->setCompleter(m_lineEditCompleter); + connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(lineEditReturnPressed())); + m_lineEdits->addWidget(urlLineEdit); + m_lineEdits->setSizePolicy(lineEdit->sizePolicy()); + + // optimization to delay creating the more expensive WebView, history, etc + if (count() == 0) { + QWidget *emptyWidget = new QWidget; + QPalette p = emptyWidget->palette(); + p.setColor(QPalette::Window, palette().color(QPalette::Base)); + emptyWidget->setPalette(p); + emptyWidget->setAutoFillBackground(true); + disconnect(this, SIGNAL(currentChanged(int)), + this, SLOT(currentChanged(int))); + addTab(emptyWidget, tr("(Untitled)")); + connect(this, SIGNAL(currentChanged(int)), + this, SLOT(currentChanged(int))); + return 0; + } + + // webview + WebView *webView = new WebView; + urlLineEdit->setWebView(webView); + connect(webView, SIGNAL(loadStarted()), + this, SLOT(webViewLoadStarted())); + connect(webView, SIGNAL(loadFinished(bool)), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(iconChanged()), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(titleChanged(const QString &)), + this, SLOT(webViewTitleChanged(const QString &))); + connect(webView, SIGNAL(urlChanged(const QUrl &)), + this, SLOT(webViewUrlChanged(const QUrl &))); + connect(webView->page(), SIGNAL(windowCloseRequested()), + this, SLOT(windowCloseRequested())); + connect(webView->page(), SIGNAL(geometryChangeRequested(const QRect &)), + this, SIGNAL(geometryChangeRequested(const QRect &))); + connect(webView->page(), SIGNAL(printRequested(QWebFrame *)), + this, SIGNAL(printRequested(QWebFrame *))); + connect(webView->page(), SIGNAL(menuBarVisibilityChangeRequested(bool)), + this, SIGNAL(menuBarVisibilityChangeRequested(bool))); + connect(webView->page(), SIGNAL(statusBarVisibilityChangeRequested(bool)), + this, SIGNAL(statusBarVisibilityChangeRequested(bool))); + connect(webView->page(), SIGNAL(toolBarVisibilityChangeRequested(bool)), + this, SIGNAL(toolBarVisibilityChangeRequested(bool))); + addTab(webView, tr("(Untitled)")); + if (makeCurrent) + setCurrentWidget(webView); + + // webview actions + for (int i = 0; i < m_actions.count(); ++i) { + WebActionMapper *mapper = m_actions[i]; + mapper->addChild(webView->page()->action(mapper->webAction())); + } + + if (count() == 1) + currentChanged(currentIndex()); + emit tabsChanged(); + return webView; +} + +void TabWidget::reloadAllTabs() +{ + for (int i = 0; i < count(); ++i) { + QWidget *tabWidget = widget(i); + if (WebView *tab = qobject_cast<WebView*>(tabWidget)) { + tab->reload(); + } + } +} + +void TabWidget::lineEditReturnPressed() +{ + if (QLineEdit *lineEdit = qobject_cast<QLineEdit*>(sender())) { + emit loadPage(lineEdit->text()); + if (m_lineEdits->currentWidget() == lineEdit) + currentWebView()->setFocus(); + } +} + +void TabWidget::windowCloseRequested() +{ + WebPage *webPage = qobject_cast<WebPage*>(sender()); + WebView *webView = qobject_cast<WebView*>(webPage->view()); + int index = webViewIndex(webView); + if (index >= 0) { + if (count() == 1) + webView->webPage()->mainWindow()->close(); + else + closeTab(index); + } +} + +void TabWidget::closeOtherTabs(int index) +{ + if (-1 == index) + return; + for (int i = count() - 1; i > index; --i) + closeTab(i); + for (int i = index - 1; i >= 0; --i) + closeTab(i); +} + +// When index is -1 index chooses the current tab +void TabWidget::cloneTab(int index) +{ + if (index < 0) + index = currentIndex(); + if (index < 0 || index >= count()) + return; + WebView *tab = newTab(false); + tab->setUrl(webView(index)->url()); +} + +// When index is -1 index chooses the current tab +void TabWidget::closeTab(int index) +{ + if (index < 0) + index = currentIndex(); + if (index < 0 || index >= count()) + return; + + bool hasFocus = false; + if (WebView *tab = webView(index)) { + if (tab->isModified()) { + QMessageBox closeConfirmation(tab); + closeConfirmation.setWindowFlags(Qt::Sheet); + closeConfirmation.setWindowTitle(tr("Do you really want to close this page?")); + closeConfirmation.setInformativeText(tr("You have modified this page and when closing it you would lose the modification.\n" + "Do you really want to close this page?\n")); + closeConfirmation.setIcon(QMessageBox::Question); + closeConfirmation.addButton(QMessageBox::Yes); + closeConfirmation.addButton(QMessageBox::No); + closeConfirmation.setEscapeButton(QMessageBox::No); + if (closeConfirmation.exec() == QMessageBox::No) + return; + } + hasFocus = tab->hasFocus(); + + m_recentlyClosedTabsAction->setEnabled(true); + m_recentlyClosedTabs.prepend(tab->url()); + if (m_recentlyClosedTabs.size() >= TabWidget::m_recentlyClosedTabsSize) + m_recentlyClosedTabs.removeLast(); + } + QWidget *lineEdit = m_lineEdits->widget(index); + m_lineEdits->removeWidget(lineEdit); + lineEdit->deleteLater(); + QWidget *webView = widget(index); + removeTab(index); + webView->deleteLater(); + emit tabsChanged(); + if (hasFocus && count() > 0) + currentWebView()->setFocus(); + if (count() == 0) + emit lastTabClosed(); +} + +void TabWidget::webViewLoadStarted() +{ + WebView *webView = qobject_cast<WebView*>(sender()); + int index = webViewIndex(webView); + if (-1 != index) { + QIcon icon(QLatin1String(":loading.gif")); + setTabIcon(index, icon); + } +} + +void TabWidget::webViewIconChanged() +{ + WebView *webView = qobject_cast<WebView*>(sender()); + int index = webViewIndex(webView); + if (-1 != index) { + QIcon icon = BrowserApplication::instance()->icon(webView->url()); + setTabIcon(index, icon); + } +} + +void TabWidget::webViewTitleChanged(const QString &title) +{ + WebView *webView = qobject_cast<WebView*>(sender()); + int index = webViewIndex(webView); + if (-1 != index) { + setTabText(index, title); + } + if (currentIndex() == index) + emit setCurrentTitle(title); + BrowserApplication::historyManager()->updateHistoryItem(webView->url(), title); +} + +void TabWidget::webViewUrlChanged(const QUrl &url) +{ + WebView *webView = qobject_cast<WebView*>(sender()); + int index = webViewIndex(webView); + if (-1 != index) { + m_tabBar->setTabData(index, url); + } + emit tabsChanged(); +} + +void TabWidget::aboutToShowRecentTabsMenu() +{ + m_recentlyClosedTabsMenu->clear(); + for (int i = 0; i < m_recentlyClosedTabs.count(); ++i) { + QAction *action = new QAction(m_recentlyClosedTabsMenu); + action->setData(m_recentlyClosedTabs.at(i)); + QIcon icon = BrowserApplication::instance()->icon(m_recentlyClosedTabs.at(i)); + action->setIcon(icon); + action->setText(m_recentlyClosedTabs.at(i).toString()); + m_recentlyClosedTabsMenu->addAction(action); + } +} + +void TabWidget::aboutToShowRecentTriggeredAction(QAction *action) +{ + QUrl url = action->data().toUrl(); + loadUrlInCurrentTab(url); +} + +void TabWidget::mouseDoubleClickEvent(QMouseEvent *event) +{ + if (!childAt(event->pos()) + // Remove the line below when QTabWidget does not have a one pixel frame + && event->pos().y() < (tabBar()->y() + tabBar()->height())) { + newTab(); + return; + } + QTabWidget::mouseDoubleClickEvent(event); +} + +void TabWidget::contextMenuEvent(QContextMenuEvent *event) +{ + if (!childAt(event->pos())) { + m_tabBar->contextMenuRequested(event->pos()); + return; + } + QTabWidget::contextMenuEvent(event); +} + +void TabWidget::mouseReleaseEvent(QMouseEvent *event) +{ + if (event->button() == Qt::MidButton && !childAt(event->pos()) + // Remove the line below when QTabWidget does not have a one pixel frame + && event->pos().y() < (tabBar()->y() + tabBar()->height())) { + QUrl url(QApplication::clipboard()->text(QClipboard::Selection)); + if (!url.isEmpty() && url.isValid() && !url.scheme().isEmpty()) { + WebView *webView = newTab(); + webView->setUrl(url); + } + } +} + +void TabWidget::loadUrlInCurrentTab(const QUrl &url) +{ + WebView *webView = currentWebView(); + if (webView) { + webView->loadUrl(url); + webView->setFocus(); + } +} + +void TabWidget::nextTab() +{ + int next = currentIndex() + 1; + if (next == count()) + next = 0; + setCurrentIndex(next); +} + +void TabWidget::previousTab() +{ + int next = currentIndex() - 1; + if (next < 0) + next = count() - 1; + setCurrentIndex(next); +} + +static const qint32 TabWidgetMagic = 0xaa; + +QByteArray TabWidget::saveState() const +{ + int version = 1; + QByteArray data; + QDataStream stream(&data, QIODevice::WriteOnly); + + stream << qint32(TabWidgetMagic); + stream << qint32(version); + + QStringList tabs; + for (int i = 0; i < count(); ++i) { + if (WebView *tab = qobject_cast<WebView*>(widget(i))) { + tabs.append(tab->url().toString()); + } else { + tabs.append(QString::null); + } + } + stream << tabs; + stream << currentIndex(); + return data; +} + +bool TabWidget::restoreState(const QByteArray &state) +{ + int version = 1; + QByteArray sd = state; + QDataStream stream(&sd, QIODevice::ReadOnly); + if (stream.atEnd()) + return false; + + qint32 marker; + qint32 v; + stream >> marker; + stream >> v; + if (marker != TabWidgetMagic || v != version) + return false; + + QStringList openTabs; + stream >> openTabs; + + for (int i = 0; i < openTabs.count(); ++i) { + if (i != 0) + newTab(); + loadPage(openTabs.at(i)); + } + + int currentTab; + stream >> currentTab; + setCurrentIndex(currentTab); + + return true; +} + +WebActionMapper::WebActionMapper(QAction *root, QWebPage::WebAction webAction, QObject *parent) + : QObject(parent) + , m_currentParent(0) + , m_root(root) + , m_webAction(webAction) +{ + if (!m_root) + return; + connect(m_root, SIGNAL(triggered()), this, SLOT(rootTriggered())); + connect(root, SIGNAL(destroyed(QObject *)), this, SLOT(rootDestroyed())); + root->setEnabled(false); +} + +void WebActionMapper::rootDestroyed() +{ + m_root = 0; +} + +void WebActionMapper::currentDestroyed() +{ + updateCurrent(0); +} + +void WebActionMapper::addChild(QAction *action) +{ + if (!action) + return; + connect(action, SIGNAL(changed()), this, SLOT(childChanged())); +} + +QWebPage::WebAction WebActionMapper::webAction() const +{ + return m_webAction; +} + +void WebActionMapper::rootTriggered() +{ + if (m_currentParent) { + QAction *gotoAction = m_currentParent->action(m_webAction); + gotoAction->trigger(); + } +} + +void WebActionMapper::childChanged() +{ + if (QAction *source = qobject_cast<QAction*>(sender())) { + if (m_root + && m_currentParent + && source->parent() == m_currentParent) { + m_root->setChecked(source->isChecked()); + m_root->setEnabled(source->isEnabled()); + } + } +} + +void WebActionMapper::updateCurrent(QWebPage *currentParent) +{ + if (m_currentParent) + disconnect(m_currentParent, SIGNAL(destroyed(QObject *)), + this, SLOT(currentDestroyed())); + + m_currentParent = currentParent; + if (!m_root) + return; + if (!m_currentParent) { + m_root->setEnabled(false); + m_root->setChecked(false); + return; + } + QAction *source = m_currentParent->action(m_webAction); + m_root->setChecked(source->isChecked()); + m_root->setEnabled(source->isEnabled()); + connect(m_currentParent, SIGNAL(destroyed(QObject *)), + this, SLOT(currentDestroyed())); +} + diff --git a/examples/gestures/browser/tabwidget.h b/examples/gestures/browser/tabwidget.h new file mode 100644 index 0000000..3f4e9f0 --- /dev/null +++ b/examples/gestures/browser/tabwidget.h @@ -0,0 +1,224 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef TABWIDGET_H +#define TABWIDGET_H + +#include <QtGui/QTabBar> + +#include <QtGui/QShortcut> +/* + Tab bar with a few more features such as a context menu and shortcuts + */ +class TabBar : public QTabBar +{ + Q_OBJECT + +signals: + void newTab(); + void cloneTab(int index); + void closeTab(int index); + void closeOtherTabs(int index); + void reloadTab(int index); + void reloadAllTabs(); + void tabMoveRequested(int fromIndex, int toIndex); + +public: + TabBar(QWidget *parent = 0); + +protected: + void mousePressEvent(QMouseEvent* event); + void mouseMoveEvent(QMouseEvent* event); + +private slots: + void selectTabAction(); + void cloneTab(); + void closeTab(); + void closeOtherTabs(); + void reloadTab(); + void contextMenuRequested(const QPoint &position); + +private: + QList<QShortcut*> m_tabShortcuts; + friend class TabWidget; + + QPoint m_dragStartPos; + int m_dragCurrentIndex; +}; + +#include <QtWebKit/QWebPage> + +QT_BEGIN_NAMESPACE +class QAction; +QT_END_NAMESPACE +class WebView; +/*! + A proxy object that connects a single browser action + to one child webpage action at a time. + + Example usage: used to keep the main window stop action in sync with + the current tabs webview's stop action. + */ +class WebActionMapper : public QObject +{ + Q_OBJECT + +public: + WebActionMapper(QAction *root, QWebPage::WebAction webAction, QObject *parent); + QWebPage::WebAction webAction() const; + void addChild(QAction *action); + void updateCurrent(QWebPage *currentParent); + +private slots: + void rootTriggered(); + void childChanged(); + void rootDestroyed(); + void currentDestroyed(); + +private: + QWebPage *m_currentParent; + QAction *m_root; + QWebPage::WebAction m_webAction; +}; + +#include <QtCore/QUrl> +#include <QtGui/QTabWidget> +QT_BEGIN_NAMESPACE +class QCompleter; +class QLineEdit; +class QMenu; +class QStackedWidget; +QT_END_NAMESPACE +/*! + TabWidget that contains WebViews and a stack widget of associated line edits. + + Connects up the current tab's signals to this class's signal and uses WebActionMapper + to proxy the actions. + */ +class TabWidget : public QTabWidget +{ + Q_OBJECT + +signals: + // tab widget signals + void loadPage(const QString &url); + void tabsChanged(); + void lastTabClosed(); + + // current tab signals + void setCurrentTitle(const QString &url); + void showStatusBarMessage(const QString &message); + void linkHovered(const QString &link); + void loadProgress(int progress); + void geometryChangeRequested(const QRect &geometry); + void menuBarVisibilityChangeRequested(bool visible); + void statusBarVisibilityChangeRequested(bool visible); + void toolBarVisibilityChangeRequested(bool visible); + void printRequested(QWebFrame *frame); + +public: + TabWidget(QWidget *parent = 0); + void clear(); + void addWebAction(QAction *action, QWebPage::WebAction webAction); + + QAction *newTabAction() const; + QAction *closeTabAction() const; + QAction *recentlyClosedTabsAction() const; + QAction *nextTabAction() const; + QAction *previousTabAction() const; + + QWidget *lineEditStack() const; + QLineEdit *currentLineEdit() const; + WebView *currentWebView() const; + WebView *webView(int index) const; + QLineEdit *lineEdit(int index) const; + int webViewIndex(WebView *webView) const; + + QByteArray saveState() const; + bool restoreState(const QByteArray &state); + +protected: + void mouseDoubleClickEvent(QMouseEvent *event); + void contextMenuEvent(QContextMenuEvent *event); + void mouseReleaseEvent(QMouseEvent *event); + +public slots: + void loadUrlInCurrentTab(const QUrl &url); + WebView *newTab(bool makeCurrent = true); + void cloneTab(int index = -1); + void closeTab(int index = -1); + void closeOtherTabs(int index); + void reloadTab(int index = -1); + void reloadAllTabs(); + void nextTab(); + void previousTab(); + +private slots: + void currentChanged(int index); + void aboutToShowRecentTabsMenu(); + void aboutToShowRecentTriggeredAction(QAction *action); + void webViewLoadStarted(); + void webViewIconChanged(); + void webViewTitleChanged(const QString &title); + void webViewUrlChanged(const QUrl &url); + void lineEditReturnPressed(); + void windowCloseRequested(); + void moveTab(int fromIndex, int toIndex); + +private: + QAction *m_recentlyClosedTabsAction; + QAction *m_newTabAction; + QAction *m_closeTabAction; + QAction *m_nextTabAction; + QAction *m_previousTabAction; + + QMenu *m_recentlyClosedTabsMenu; + static const int m_recentlyClosedTabsSize = 10; + QList<QUrl> m_recentlyClosedTabs; + QList<WebActionMapper*> m_actions; + + QCompleter *m_lineEditCompleter; + QStackedWidget *m_lineEdits; + TabBar *m_tabBar; +}; + +#endif // TABWIDGET_H + diff --git a/examples/gestures/browser/toolbarsearch.cpp b/examples/gestures/browser/toolbarsearch.cpp new file mode 100644 index 0000000..f26459c --- /dev/null +++ b/examples/gestures/browser/toolbarsearch.cpp @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "toolbarsearch.h" +#include "autosaver.h" + +#include <QtCore/QSettings> +#include <QtCore/QUrl> + +#include <QtGui/QCompleter> +#include <QtGui/QMenu> +#include <QtGui/QStringListModel> + +#include <QtWebKit/QWebSettings> + +/* + ToolbarSearch is a very basic search widget that also contains a small history. + Searches are turned into urls that use Google to perform search + */ +ToolbarSearch::ToolbarSearch(QWidget *parent) + : SearchLineEdit(parent) + , m_autosaver(new AutoSaver(this)) + , m_maxSavedSearches(10) + , m_stringListModel(new QStringListModel(this)) +{ + QMenu *m = menu(); + connect(m, SIGNAL(aboutToShow()), this, SLOT(aboutToShowMenu())); + connect(m, SIGNAL(triggered(QAction*)), this, SLOT(triggeredMenuAction(QAction*))); + + QCompleter *completer = new QCompleter(m_stringListModel, this); + completer->setCompletionMode(QCompleter::InlineCompletion); + lineEdit()->setCompleter(completer); + + connect(lineEdit(), SIGNAL(returnPressed()), SLOT(searchNow())); + setInactiveText(tr("Google")); + load(); +} + +ToolbarSearch::~ToolbarSearch() +{ + m_autosaver->saveIfNeccessary(); +} + +void ToolbarSearch::save() +{ + QSettings settings; + settings.beginGroup(QLatin1String("toolbarsearch")); + settings.setValue(QLatin1String("recentSearches"), m_stringListModel->stringList()); + settings.setValue(QLatin1String("maximumSaved"), m_maxSavedSearches); + settings.endGroup(); +} + +void ToolbarSearch::load() +{ + QSettings settings; + settings.beginGroup(QLatin1String("toolbarsearch")); + QStringList list = settings.value(QLatin1String("recentSearches")).toStringList(); + m_maxSavedSearches = settings.value(QLatin1String("maximumSaved"), m_maxSavedSearches).toInt(); + m_stringListModel->setStringList(list); + settings.endGroup(); +} + +void ToolbarSearch::searchNow() +{ + QString searchText = lineEdit()->text(); + QStringList newList = m_stringListModel->stringList(); + if (newList.contains(searchText)) + newList.removeAt(newList.indexOf(searchText)); + newList.prepend(searchText); + if (newList.size() >= m_maxSavedSearches) + newList.removeLast(); + + QWebSettings *globalSettings = QWebSettings::globalSettings(); + if (!globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) { + m_stringListModel->setStringList(newList); + m_autosaver->changeOccurred(); + } + + QUrl url(QLatin1String("http://www.google.com/search")); + url.addQueryItem(QLatin1String("q"), searchText); + url.addQueryItem(QLatin1String("ie"), QLatin1String("UTF-8")); + url.addQueryItem(QLatin1String("oe"), QLatin1String("UTF-8")); + url.addQueryItem(QLatin1String("client"), QLatin1String("qtdemobrowser")); + emit search(url); +} + +void ToolbarSearch::aboutToShowMenu() +{ + lineEdit()->selectAll(); + QMenu *m = menu(); + m->clear(); + QStringList list = m_stringListModel->stringList(); + if (list.isEmpty()) { + m->addAction(tr("No Recent Searches")); + return; + } + + QAction *recent = m->addAction(tr("Recent Searches")); + recent->setEnabled(false); + for (int i = 0; i < list.count(); ++i) { + QString text = list.at(i); + m->addAction(text)->setData(text); + } + m->addSeparator(); + m->addAction(tr("Clear Recent Searches"), this, SLOT(clear())); +} + +void ToolbarSearch::triggeredMenuAction(QAction *action) +{ + QVariant v = action->data(); + if (v.canConvert<QString>()) { + QString text = v.toString(); + lineEdit()->setText(text); + searchNow(); + } +} + +void ToolbarSearch::clear() +{ + m_stringListModel->setStringList(QStringList()); + m_autosaver->changeOccurred();; +} + diff --git a/examples/gestures/browser/toolbarsearch.h b/examples/gestures/browser/toolbarsearch.h new file mode 100644 index 0000000..1826d84 --- /dev/null +++ b/examples/gestures/browser/toolbarsearch.h @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef TOOLBARSEARCH_H +#define TOOLBARSEARCH_H + +#include "searchlineedit.h" + +QT_BEGIN_NAMESPACE +class QUrl; +class QAction; +class QStringListModel; +QT_END_NAMESPACE + +class AutoSaver; + +class ToolbarSearch : public SearchLineEdit +{ + Q_OBJECT + +signals: + void search(const QUrl &url); + +public: + ToolbarSearch(QWidget *parent = 0); + ~ToolbarSearch(); + +public slots: + void clear(); + void searchNow(); + +private slots: + void save(); + void aboutToShowMenu(); + void triggeredMenuAction(QAction *action); + +private: + void load(); + + AutoSaver *m_autosaver; + int m_maxSavedSearches; + QStringListModel *m_stringListModel; +}; + +#endif // TOOLBARSEARCH_H + diff --git a/examples/gestures/browser/urllineedit.cpp b/examples/gestures/browser/urllineedit.cpp new file mode 100644 index 0000000..019ca8b --- /dev/null +++ b/examples/gestures/browser/urllineedit.cpp @@ -0,0 +1,340 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "urllineedit.h" + +#include "browserapplication.h" +#include "searchlineedit.h" +#include "webview.h" + +#include <QtCore/QEvent> + +#include <QtGui/QApplication> +#include <QtGui/QCompleter> +#include <QtGui/QFocusEvent> +#include <QtGui/QHBoxLayout> +#include <QtGui/QLabel> +#include <QtGui/QLineEdit> +#include <QtGui/QPainter> +#include <QtGui/QStyle> +#include <QtGui/QStyleOptionFrameV2> + +#include <QtCore/QDebug> + +ExLineEdit::ExLineEdit(QWidget *parent) + : QWidget(parent) + , m_leftWidget(0) + , m_lineEdit(new QLineEdit(this)) + , m_clearButton(0) +{ + setFocusPolicy(m_lineEdit->focusPolicy()); + setAttribute(Qt::WA_InputMethodEnabled); + setSizePolicy(m_lineEdit->sizePolicy()); + setBackgroundRole(m_lineEdit->backgroundRole()); + setMouseTracking(true); + setAcceptDrops(true); + setAttribute(Qt::WA_MacShowFocusRect, true); + QPalette p = m_lineEdit->palette(); + setPalette(p); + + // line edit + m_lineEdit->setFrame(false); + m_lineEdit->setFocusProxy(this); + m_lineEdit->setAttribute(Qt::WA_MacShowFocusRect, false); + QPalette clearPalette = m_lineEdit->palette(); + clearPalette.setBrush(QPalette::Base, QBrush(Qt::transparent)); + m_lineEdit->setPalette(clearPalette); + + // clearButton + m_clearButton = new ClearButton(this); + connect(m_clearButton, SIGNAL(clicked()), + m_lineEdit, SLOT(clear())); + connect(m_lineEdit, SIGNAL(textChanged(const QString&)), + m_clearButton, SLOT(textChanged(const QString&))); +} + +void ExLineEdit::setLeftWidget(QWidget *widget) +{ + m_leftWidget = widget; +} + +QWidget *ExLineEdit::leftWidget() const +{ + return m_leftWidget; +} + +void ExLineEdit::resizeEvent(QResizeEvent *event) +{ + Q_ASSERT(m_leftWidget); + updateGeometries(); + QWidget::resizeEvent(event); +} + +void ExLineEdit::updateGeometries() +{ + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + QRect rect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this); + + int height = rect.height(); + int width = rect.width(); + + int m_leftWidgetHeight = m_leftWidget->height(); + m_leftWidget->setGeometry(rect.x() + 2, rect.y() + (height - m_leftWidgetHeight)/2, + m_leftWidget->width(), m_leftWidget->height()); + + int clearButtonWidth = this->height(); + m_lineEdit->setGeometry(m_leftWidget->x() + m_leftWidget->width(), 0, + width - clearButtonWidth - m_leftWidget->width(), this->height()); + + m_clearButton->setGeometry(this->width() - clearButtonWidth, 0, + clearButtonWidth, this->height()); +} + +void ExLineEdit::initStyleOption(QStyleOptionFrameV2 *option) const +{ + option->initFrom(this); + option->rect = contentsRect(); + option->lineWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth, option, this); + option->midLineWidth = 0; + option->state |= QStyle::State_Sunken; + if (m_lineEdit->isReadOnly()) + option->state |= QStyle::State_ReadOnly; +#ifdef QT_KEYPAD_NAVIGATION + if (hasEditFocus()) + option->state |= QStyle::State_HasEditFocus; +#endif + option->features = QStyleOptionFrameV2::None; +} + +QSize ExLineEdit::sizeHint() const +{ + m_lineEdit->setFrame(true); + QSize size = m_lineEdit->sizeHint(); + m_lineEdit->setFrame(false); + return size; +} + +void ExLineEdit::focusInEvent(QFocusEvent *event) +{ + m_lineEdit->event(event); + QWidget::focusInEvent(event); +} + +void ExLineEdit::focusOutEvent(QFocusEvent *event) +{ + m_lineEdit->event(event); + + if (m_lineEdit->completer()) { + connect(m_lineEdit->completer(), SIGNAL(activated(QString)), + m_lineEdit, SLOT(setText(QString))); + connect(m_lineEdit->completer(), SIGNAL(highlighted(QString)), + m_lineEdit, SLOT(_q_completionHighlighted(QString))); + } + QWidget::focusOutEvent(event); +} + +void ExLineEdit::keyPressEvent(QKeyEvent *event) +{ + m_lineEdit->event(event); +} + +bool ExLineEdit::event(QEvent *event) +{ + if (event->type() == QEvent::ShortcutOverride) + return m_lineEdit->event(event); + return QWidget::event(event); +} + +void ExLineEdit::paintEvent(QPaintEvent *) +{ + QPainter p(this); + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + style()->drawPrimitive(QStyle::PE_PanelLineEdit, &panel, &p, this); +} + +QVariant ExLineEdit::inputMethodQuery(Qt::InputMethodQuery property) const +{ + return m_lineEdit->inputMethodQuery(property); +} + +void ExLineEdit::inputMethodEvent(QInputMethodEvent *e) +{ + m_lineEdit->event(e); +} + + +class UrlIconLabel : public QLabel +{ + +public: + UrlIconLabel(QWidget *parent); + + WebView *m_webView; + +protected: + void mousePressEvent(QMouseEvent *event); + void mouseMoveEvent(QMouseEvent *event); + +private: + QPoint m_dragStartPos; + +}; + +UrlIconLabel::UrlIconLabel(QWidget *parent) + : QLabel(parent) + , m_webView(0) +{ + setMinimumWidth(16); + setMinimumHeight(16); +} + +void UrlIconLabel::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) + m_dragStartPos = event->pos(); + QLabel::mousePressEvent(event); +} + +void UrlIconLabel::mouseMoveEvent(QMouseEvent *event) +{ + if (event->buttons() == Qt::LeftButton + && (event->pos() - m_dragStartPos).manhattanLength() > QApplication::startDragDistance() + && m_webView) { + QDrag *drag = new QDrag(this); + QMimeData *mimeData = new QMimeData; + mimeData->setText(QString::fromUtf8(m_webView->url().toEncoded())); + QList<QUrl> urls; + urls.append(m_webView->url()); + mimeData->setUrls(urls); + drag->setMimeData(mimeData); + drag->exec(); + } +} + +UrlLineEdit::UrlLineEdit(QWidget *parent) + : ExLineEdit(parent) + , m_webView(0) + , m_iconLabel(0) +{ + // icon + m_iconLabel = new UrlIconLabel(this); + m_iconLabel->resize(16, 16); + setLeftWidget(m_iconLabel); + m_defaultBaseColor = palette().color(QPalette::Base); + + webViewIconChanged(); +} + +void UrlLineEdit::setWebView(WebView *webView) +{ + Q_ASSERT(!m_webView); + m_webView = webView; + m_iconLabel->m_webView = webView; + connect(webView, SIGNAL(urlChanged(const QUrl &)), + this, SLOT(webViewUrlChanged(const QUrl &))); + connect(webView, SIGNAL(loadFinished(bool)), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(iconChanged()), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(loadProgress(int)), + this, SLOT(update())); +} + +void UrlLineEdit::webViewUrlChanged(const QUrl &url) +{ + m_lineEdit->setText(QString::fromUtf8(url.toEncoded())); + m_lineEdit->setCursorPosition(0); +} + +void UrlLineEdit::webViewIconChanged() +{ + QUrl url = (m_webView) ? m_webView->url() : QUrl(); + QIcon icon = BrowserApplication::instance()->icon(url); + QPixmap pixmap(icon.pixmap(16, 16)); + m_iconLabel->setPixmap(pixmap); +} + +QLinearGradient UrlLineEdit::generateGradient(const QColor &color) const +{ + QLinearGradient gradient(0, 0, 0, height()); + gradient.setColorAt(0, m_defaultBaseColor); + gradient.setColorAt(0.15, color.lighter(120)); + gradient.setColorAt(0.5, color); + gradient.setColorAt(0.85, color.lighter(120)); + gradient.setColorAt(1, m_defaultBaseColor); + return gradient; +} + +void UrlLineEdit::focusOutEvent(QFocusEvent *event) +{ + if (m_lineEdit->text().isEmpty() && m_webView) + m_lineEdit->setText(QString::fromUtf8(m_webView->url().toEncoded())); + ExLineEdit::focusOutEvent(event); +} + +void UrlLineEdit::paintEvent(QPaintEvent *event) +{ + QPalette p = palette(); + if (m_webView && m_webView->url().scheme() == QLatin1String("https")) { + QColor lightYellow(248, 248, 210); + p.setBrush(QPalette::Base, generateGradient(lightYellow)); + } else { + p.setBrush(QPalette::Base, m_defaultBaseColor); + } + setPalette(p); + ExLineEdit::paintEvent(event); + + QPainter painter(this); + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + QRect backgroundRect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this); + if (m_webView && !hasFocus()) { + int progress = m_webView->progress(); + QColor loadingColor = QColor(116, 192, 250); + painter.setBrush(generateGradient(loadingColor)); + painter.setPen(Qt::transparent); + int mid = backgroundRect.width() / 100 * progress; + QRect progressRect(backgroundRect.x(), backgroundRect.y(), mid, backgroundRect.height()); + painter.drawRect(progressRect); + } +} diff --git a/examples/gestures/browser/urllineedit.h b/examples/gestures/browser/urllineedit.h new file mode 100644 index 0000000..ee05d3d --- /dev/null +++ b/examples/gestures/browser/urllineedit.h @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef URLLINEEDIT_H +#define URLLINEEDIT_H + +#include <QtCore/QUrl> +#include <QtGui/QWidget> +#include <QtGui/QStyleOptionFrame> + +QT_BEGIN_NAMESPACE +class QLineEdit; +QT_END_NAMESPACE + +class ClearButton; +class ExLineEdit : public QWidget +{ + Q_OBJECT + +public: + ExLineEdit(QWidget *parent = 0); + + inline QLineEdit *lineEdit() const { return m_lineEdit; } + + void setLeftWidget(QWidget *widget); + QWidget *leftWidget() const; + + QSize sizeHint() const; + + QVariant inputMethodQuery(Qt::InputMethodQuery property) const; +protected: + void focusInEvent(QFocusEvent *event); + void focusOutEvent(QFocusEvent *event); + void keyPressEvent(QKeyEvent *event); + void paintEvent(QPaintEvent *event); + void resizeEvent(QResizeEvent *event); + void inputMethodEvent(QInputMethodEvent *e); + bool event(QEvent *event); + +protected: + void updateGeometries(); + void initStyleOption(QStyleOptionFrameV2 *option) const; + + QWidget *m_leftWidget; + QLineEdit *m_lineEdit; + ClearButton *m_clearButton; +}; + +class UrlIconLabel; +class WebView; +class UrlLineEdit : public ExLineEdit +{ + Q_OBJECT + +public: + UrlLineEdit(QWidget *parent = 0); + void setWebView(WebView *webView); + +protected: + void paintEvent(QPaintEvent *event); + void focusOutEvent(QFocusEvent *event); + +private slots: + void webViewUrlChanged(const QUrl &url); + void webViewIconChanged(); + +private: + QLinearGradient generateGradient(const QColor &color) const; + WebView *m_webView; + UrlIconLabel *m_iconLabel; + QColor m_defaultBaseColor; + +}; + + +#endif // URLLINEEDIT_H + diff --git a/examples/gestures/browser/webview.cpp b/examples/gestures/browser/webview.cpp new file mode 100644 index 0000000..2eee119 --- /dev/null +++ b/examples/gestures/browser/webview.cpp @@ -0,0 +1,362 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "browserapplication.h" +#include "browsermainwindow.h" +#include "cookiejar.h" +#include "downloadmanager.h" +#include "networkaccessmanager.h" +#include "tabwidget.h" +#include "webview.h" + +#include <QtGui/QClipboard> +#include <QtGui/QMenu> +#include <QtGui/QMessageBox> +#include <QtGui/QMouseEvent> + +#include <QtWebKit/QWebHitTestResult> + +#include <QtUiTools/QUiLoader> + +#include <QtCore/QDebug> +#include <QtCore/QBuffer> + +WebPage::WebPage(QObject *parent) + : QWebPage(parent) + , m_keyboardModifiers(Qt::NoModifier) + , m_pressedButtons(Qt::NoButton) + , m_openInNewTab(false) +{ + setNetworkAccessManager(BrowserApplication::networkAccessManager()); + connect(this, SIGNAL(unsupportedContent(QNetworkReply *)), + this, SLOT(handleUnsupportedContent(QNetworkReply *))); +} + +BrowserMainWindow *WebPage::mainWindow() +{ + QObject *w = this->parent(); + while (w) { + if (BrowserMainWindow *mw = qobject_cast<BrowserMainWindow*>(w)) + return mw; + w = w->parent(); + } + return BrowserApplication::instance()->mainWindow(); +} + +bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type) +{ + // ctrl open in new tab + // ctrl-shift open in new tab and select + // ctrl-alt open in new window + if (type == QWebPage::NavigationTypeLinkClicked + && (m_keyboardModifiers & Qt::ControlModifier + || m_pressedButtons == Qt::MidButton)) { + bool newWindow = (m_keyboardModifiers & Qt::AltModifier); + WebView *webView; + if (newWindow) { + BrowserApplication::instance()->newMainWindow(); + BrowserMainWindow *newMainWindow = BrowserApplication::instance()->mainWindow(); + webView = newMainWindow->currentTab(); + newMainWindow->raise(); + newMainWindow->activateWindow(); + webView->setFocus(); + } else { + bool selectNewTab = (m_keyboardModifiers & Qt::ShiftModifier); + webView = mainWindow()->tabWidget()->newTab(selectNewTab); + } + webView->load(request); + m_keyboardModifiers = Qt::NoModifier; + m_pressedButtons = Qt::NoButton; + return false; + } + if (frame == mainFrame()) { + m_loadingUrl = request.url(); + emit loadingUrl(m_loadingUrl); + } + return QWebPage::acceptNavigationRequest(frame, request, type); +} + +QWebPage *WebPage::createWindow(QWebPage::WebWindowType type) +{ + Q_UNUSED(type); + if (m_keyboardModifiers & Qt::ControlModifier || m_pressedButtons == Qt::MidButton) + m_openInNewTab = true; + if (m_openInNewTab) { + m_openInNewTab = false; + return mainWindow()->tabWidget()->newTab()->page(); + } + BrowserApplication::instance()->newMainWindow(); + BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); + return mainWindow->currentTab()->page(); +} + +#if !defined(QT_NO_UITOOLS) +QObject *WebPage::createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues) +{ + Q_UNUSED(url); + Q_UNUSED(paramNames); + Q_UNUSED(paramValues); + QUiLoader loader; + return loader.createWidget(classId, view()); +} +#endif // !defined(QT_NO_UITOOLS) + +void WebPage::handleUnsupportedContent(QNetworkReply *reply) +{ + if (reply->error() == QNetworkReply::NoError) { + BrowserApplication::downloadManager()->handleUnsupportedContent(reply); + return; + } + + QFile file(QLatin1String(":/notfound.html")); + bool isOpened = file.open(QIODevice::ReadOnly); + Q_ASSERT(isOpened); + QString title = tr("Error loading page: %1").arg(reply->url().toString()); + QString html = QString(QLatin1String(file.readAll())) + .arg(title) + .arg(reply->errorString()) + .arg(reply->url().toString()); + + QBuffer imageBuffer; + imageBuffer.open(QBuffer::ReadWrite); + QIcon icon = view()->style()->standardIcon(QStyle::SP_MessageBoxWarning, 0, view()); + QPixmap pixmap = icon.pixmap(QSize(32,32)); + if (pixmap.save(&imageBuffer, "PNG")) { + html.replace(QLatin1String("IMAGE_BINARY_DATA_HERE"), + QString(QLatin1String(imageBuffer.buffer().toBase64()))); + } + + QList<QWebFrame*> frames; + frames.append(mainFrame()); + while (!frames.isEmpty()) { + QWebFrame *frame = frames.takeFirst(); + if (frame->url() == reply->url()) { + frame->setHtml(html, reply->url()); + return; + } + QList<QWebFrame *> children = frame->childFrames(); + foreach(QWebFrame *frame, children) + frames.append(frame); + } + if (m_loadingUrl == reply->url()) { + mainFrame()->setHtml(html, reply->url()); + } +} + + +WebView::WebView(QWidget* parent) + : QWebView(parent) + , m_progress(0) + , m_page(new WebPage(this)) + , m_currentPanFrame(0) +{ + grabGesture(Qt::PanGesture); + setPage(m_page); + connect(page(), SIGNAL(statusBarMessage(const QString&)), + SLOT(setStatusBarText(const QString&))); + connect(this, SIGNAL(loadProgress(int)), + this, SLOT(setProgress(int))); + connect(this, SIGNAL(loadFinished(bool)), + this, SLOT(loadFinished())); + connect(page(), SIGNAL(loadingUrl(const QUrl&)), + this, SIGNAL(urlChanged(const QUrl &))); + connect(page(), SIGNAL(downloadRequested(const QNetworkRequest &)), + this, SLOT(downloadRequested(const QNetworkRequest &))); + page()->setForwardUnsupportedContent(true); + +} + +void WebView::contextMenuEvent(QContextMenuEvent *event) +{ + QWebHitTestResult r = page()->mainFrame()->hitTestContent(event->pos()); + if (!r.linkUrl().isEmpty()) { + QMenu menu(this); + menu.addAction(pageAction(QWebPage::OpenLinkInNewWindow)); + menu.addAction(tr("Open in New Tab"), this, SLOT(openLinkInNewTab())); + menu.addSeparator(); + menu.addAction(pageAction(QWebPage::DownloadLinkToDisk)); + // Add link to bookmarks... + menu.addSeparator(); + menu.addAction(pageAction(QWebPage::CopyLinkToClipboard)); + if (page()->settings()->testAttribute(QWebSettings::DeveloperExtrasEnabled)) + menu.addAction(pageAction(QWebPage::InspectElement)); + menu.exec(mapToGlobal(event->pos())); + return; + } + QWebView::contextMenuEvent(event); +} + +void WebView::wheelEvent(QWheelEvent *event) +{ + if (QApplication::keyboardModifiers() & Qt::ControlModifier) { + int numDegrees = event->delta() / 8; + int numSteps = numDegrees / 15; + setTextSizeMultiplier(textSizeMultiplier() + numSteps * 0.1); + event->accept(); + return; + } + QWebView::wheelEvent(event); +} + +void WebView::openLinkInNewTab() +{ + m_page->m_openInNewTab = true; + pageAction(QWebPage::OpenLinkInNewWindow)->trigger(); +} + +void WebView::setProgress(int progress) +{ + m_progress = progress; +} + +void WebView::loadFinished() +{ + if (100 != m_progress) { + qWarning() << "Recieved finished signal while progress is still:" << progress() + << "Url:" << url(); + } + m_progress = 0; +} + +void WebView::loadUrl(const QUrl &url) +{ + m_initialUrl = url; + load(url); +} + +QString WebView::lastStatusBarText() const +{ + return m_statusBarText; +} + +QUrl WebView::url() const +{ + QUrl url = QWebView::url(); + if (!url.isEmpty()) + return url; + + return m_initialUrl; +} + +void WebView::mousePressEvent(QMouseEvent *event) +{ + m_page->m_pressedButtons = event->buttons(); + m_page->m_keyboardModifiers = event->modifiers(); + QWebView::mousePressEvent(event); +} + +void WebView::mouseReleaseEvent(QMouseEvent *event) +{ + QWebView::mouseReleaseEvent(event); + if (!event->isAccepted() && (m_page->m_pressedButtons & Qt::MidButton)) { + QUrl url(QApplication::clipboard()->text(QClipboard::Selection)); + if (!url.isEmpty() && url.isValid() && !url.scheme().isEmpty()) { + setUrl(url); + } + } +} + +void WebView::setStatusBarText(const QString &string) +{ + m_statusBarText = string; +} + +void WebView::downloadRequested(const QNetworkRequest &request) +{ + BrowserApplication::downloadManager()->download(request); +} + +bool WebView::event(QEvent *event) +{ + if (event->type() == QEvent::Gesture) + { + gestureEvent(static_cast<QGestureEvent*>(event)); + return true; + } + return QWebView::event(event); +} + +void WebView::gestureEvent(QGestureEvent *event) +{ + if (const QGesture *g = event->gesture(Qt::PanGesture)) { + if (g->state() == Qt::GestureUpdated) { + if (m_currentPanFrame) { + m_panSpeed = g->pos() - g->lastPos(); + m_currentPanFrame->scroll(-m_panSpeed.x(), -m_panSpeed.y()); + } + } else if (g->state() == Qt::GestureStarted) { + startTimer(20); + m_currentPanFrame = 0; + if (QWebFrame *frame = page()->mainFrame()) { + QWebHitTestResult result = frame->hitTestContent(g->startPos()); + if (!result.isNull()) + m_currentPanFrame = result.frame(); + while (m_currentPanFrame && + m_currentPanFrame->scrollBarMinimum(Qt::Vertical) == 0 && + m_currentPanFrame->scrollBarMaximum(Qt::Vertical) == 0 && + m_currentPanFrame->scrollBarMinimum(Qt::Horizontal) == 0 && + m_currentPanFrame->scrollBarMaximum(Qt::Horizontal) == 0) { + m_currentPanFrame = m_currentPanFrame->parentFrame(); + } + } + } else { + } + event->accept(); + } +} + +static QPoint deaccelerate(const QPoint &speed, int a = 1, int max = 64) +{ + int x = qBound(-max, speed.x(), max); + int y = qBound(-max, speed.y(), max); + x = (x == 0) ? x : (x > 0) ? qMax(0, x - a) : qMin(0, x + a); + y = (y == 0) ? y : (y > 0) ? qMax(0, y - a) : qMin(0, y + a); + return QPoint(x, y); +} + +void WebView::timerEvent(QTimerEvent *event) +{ + m_panSpeed = deaccelerate(m_panSpeed); + if (m_panSpeed.isNull()) + killTimer(event->timerId()); + if (m_currentPanFrame) + m_currentPanFrame->scroll(-m_panSpeed.x(), -m_panSpeed.y()); +} diff --git a/examples/gestures/browser/webview.h b/examples/gestures/browser/webview.h new file mode 100644 index 0000000..af137b8 --- /dev/null +++ b/examples/gestures/browser/webview.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WEBVIEW_H +#define WEBVIEW_H + +#include <QtWebKit/QWebView> + +QT_BEGIN_NAMESPACE +class QAuthenticator; +class QMouseEvent; +class QNetworkProxy; +class QNetworkReply; +class QSslError; +QT_END_NAMESPACE + +class BrowserMainWindow; +class WebPage : public QWebPage { + Q_OBJECT + +signals: + void loadingUrl(const QUrl &url); + +public: + WebPage(QObject *parent = 0); + BrowserMainWindow *mainWindow(); + +protected: + bool acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type); + QWebPage *createWindow(QWebPage::WebWindowType type); +#if !defined(QT_NO_UITOOLS) + QObject *createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues); +#endif + +private slots: + void handleUnsupportedContent(QNetworkReply *reply); + +private: + friend class WebView; + + // set the webview mousepressedevent + Qt::KeyboardModifiers m_keyboardModifiers; + Qt::MouseButtons m_pressedButtons; + bool m_openInNewTab; + QUrl m_loadingUrl; +}; + +class WebView : public QWebView { + Q_OBJECT + +public: + WebView(QWidget *parent = 0); + WebPage *webPage() const { return m_page; } + + void loadUrl(const QUrl &url); + QUrl url() const; + + QString lastStatusBarText() const; + inline int progress() const { return m_progress; } + +protected: + bool event(QEvent *event); + void gestureEvent(QGestureEvent *event); + void timerEvent(QTimerEvent *event); + void mousePressEvent(QMouseEvent *event); + void mouseReleaseEvent(QMouseEvent *event); + void contextMenuEvent(QContextMenuEvent *event); + void wheelEvent(QWheelEvent *event); + +private slots: + void setProgress(int progress); + void loadFinished(); + void setStatusBarText(const QString &string); + void downloadRequested(const QNetworkRequest &request); + void openLinkInNewTab(); + +private: + QString m_statusBarText; + QUrl m_initialUrl; + int m_progress; + WebPage *m_page; + QPoint m_panSpeed; + QWebFrame *m_currentPanFrame; +}; + +#endif diff --git a/examples/gestures/browser/xbel.cpp b/examples/gestures/browser/xbel.cpp new file mode 100644 index 0000000..c1a528d --- /dev/null +++ b/examples/gestures/browser/xbel.cpp @@ -0,0 +1,320 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "xbel.h" + +#include <QtCore/QFile> + +BookmarkNode::BookmarkNode(BookmarkNode::Type type, BookmarkNode *parent) : + expanded(false) + , m_parent(parent) + , m_type(type) +{ + if (parent) + parent->add(this); +} + +BookmarkNode::~BookmarkNode() +{ + if (m_parent) + m_parent->remove(this); + qDeleteAll(m_children); + m_parent = 0; + m_type = BookmarkNode::Root; +} + +bool BookmarkNode::operator==(const BookmarkNode &other) +{ + if (url != other.url + || title != other.title + || desc != other.desc + || expanded != other.expanded + || m_type != other.m_type + || m_children.count() != other.m_children.count()) + return false; + + for (int i = 0; i < m_children.count(); ++i) + if (!((*(m_children[i])) == (*(other.m_children[i])))) + return false; + return true; +} + +BookmarkNode::Type BookmarkNode::type() const +{ + return m_type; +} + +void BookmarkNode::setType(Type type) +{ + m_type = type; +} + +QList<BookmarkNode *> BookmarkNode::children() const +{ + return m_children; +} + +BookmarkNode *BookmarkNode::parent() const +{ + return m_parent; +} + +void BookmarkNode::add(BookmarkNode *child, int offset) +{ + Q_ASSERT(child->m_type != Root); + if (child->m_parent) + child->m_parent->remove(child); + child->m_parent = this; + if (-1 == offset) + offset = m_children.size(); + m_children.insert(offset, child); +} + +void BookmarkNode::remove(BookmarkNode *child) +{ + child->m_parent = 0; + m_children.removeAll(child); +} + + +XbelReader::XbelReader() +{ +} + +BookmarkNode *XbelReader::read(const QString &fileName) +{ + QFile file(fileName); + if (!file.exists()) { + return new BookmarkNode(BookmarkNode::Root); + } + file.open(QFile::ReadOnly); + return read(&file); +} + +BookmarkNode *XbelReader::read(QIODevice *device) +{ + BookmarkNode *root = new BookmarkNode(BookmarkNode::Root); + setDevice(device); + while (!atEnd()) { + readNext(); + if (isStartElement()) { + QString version = attributes().value(QLatin1String("version")).toString(); + if (name() == QLatin1String("xbel") + && (version.isEmpty() || version == QLatin1String("1.0"))) { + readXBEL(root); + } else { + raiseError(QObject::tr("The file is not an XBEL version 1.0 file.")); + } + } + } + return root; +} + +void XbelReader::readXBEL(BookmarkNode *parent) +{ + Q_ASSERT(isStartElement() && name() == QLatin1String("xbel")); + + while (!atEnd()) { + readNext(); + if (isEndElement()) + break; + + if (isStartElement()) { + if (name() == QLatin1String("folder")) + readFolder(parent); + else if (name() == QLatin1String("bookmark")) + readBookmarkNode(parent); + else if (name() == QLatin1String("separator")) + readSeparator(parent); + else + skipUnknownElement(); + } + } +} + +void XbelReader::readFolder(BookmarkNode *parent) +{ + Q_ASSERT(isStartElement() && name() == QLatin1String("folder")); + + BookmarkNode *folder = new BookmarkNode(BookmarkNode::Folder, parent); + folder->expanded = (attributes().value(QLatin1String("folded")) == QLatin1String("no")); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + if (name() == QLatin1String("title")) + readTitle(folder); + else if (name() == QLatin1String("desc")) + readDescription(folder); + else if (name() == QLatin1String("folder")) + readFolder(folder); + else if (name() == QLatin1String("bookmark")) + readBookmarkNode(folder); + else if (name() == QLatin1String("separator")) + readSeparator(folder); + else + skipUnknownElement(); + } + } +} + +void XbelReader::readTitle(BookmarkNode *parent) +{ + Q_ASSERT(isStartElement() && name() == QLatin1String("title")); + parent->title = readElementText(); +} + +void XbelReader::readDescription(BookmarkNode *parent) +{ + Q_ASSERT(isStartElement() && name() == QLatin1String("desc")); + parent->desc = readElementText(); +} + +void XbelReader::readSeparator(BookmarkNode *parent) +{ + new BookmarkNode(BookmarkNode::Separator, parent); + // empty elements have a start and end element + readNext(); +} + +void XbelReader::readBookmarkNode(BookmarkNode *parent) +{ + Q_ASSERT(isStartElement() && name() == QLatin1String("bookmark")); + BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark, parent); + bookmark->url = attributes().value(QLatin1String("href")).toString(); + while (!atEnd()) { + readNext(); + if (isEndElement()) + break; + + if (isStartElement()) { + if (name() == QLatin1String("title")) + readTitle(bookmark); + else if (name() == QLatin1String("desc")) + readDescription(bookmark); + else + skipUnknownElement(); + } + } + if (bookmark->title.isEmpty()) + bookmark->title = QObject::tr("Unknown title"); +} + +void XbelReader::skipUnknownElement() +{ + Q_ASSERT(isStartElement()); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) + skipUnknownElement(); + } +} + + +XbelWriter::XbelWriter() +{ + setAutoFormatting(true); +} + +bool XbelWriter::write(const QString &fileName, const BookmarkNode *root) +{ + QFile file(fileName); + if (!root || !file.open(QFile::WriteOnly)) + return false; + return write(&file, root); +} + +bool XbelWriter::write(QIODevice *device, const BookmarkNode *root) +{ + setDevice(device); + + writeStartDocument(); + writeDTD(QLatin1String("<!DOCTYPE xbel>")); + writeStartElement(QLatin1String("xbel")); + writeAttribute(QLatin1String("version"), QLatin1String("1.0")); + if (root->type() == BookmarkNode::Root) { + for (int i = 0; i < root->children().count(); ++i) + writeItem(root->children().at(i)); + } else { + writeItem(root); + } + + writeEndDocument(); + return true; +} + +void XbelWriter::writeItem(const BookmarkNode *parent) +{ + switch (parent->type()) { + case BookmarkNode::Folder: + writeStartElement(QLatin1String("folder")); + writeAttribute(QLatin1String("folded"), parent->expanded ? QLatin1String("no") : QLatin1String("yes")); + writeTextElement(QLatin1String("title"), parent->title); + for (int i = 0; i < parent->children().count(); ++i) + writeItem(parent->children().at(i)); + writeEndElement(); + break; + case BookmarkNode::Bookmark: + writeStartElement(QLatin1String("bookmark")); + if (!parent->url.isEmpty()) + writeAttribute(QLatin1String("href"), parent->url); + writeTextElement(QLatin1String("title"), parent->title); + if (!parent->desc.isEmpty()) + writeAttribute(QLatin1String("desc"), parent->desc); + writeEndElement(); + break; + case BookmarkNode::Separator: + writeEmptyElement(QLatin1String("separator")); + break; + default: + break; + } +} + diff --git a/examples/gestures/browser/xbel.h b/examples/gestures/browser/xbel.h new file mode 100644 index 0000000..7b8b017 --- /dev/null +++ b/examples/gestures/browser/xbel.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XBEL_H +#define XBEL_H + +#include <QtCore/QXmlStreamReader> +#include <QtCore/QDateTime> + +class BookmarkNode +{ +public: + enum Type { + Root, + Folder, + Bookmark, + Separator + }; + + BookmarkNode(Type type = Root, BookmarkNode *parent = 0); + ~BookmarkNode(); + bool operator==(const BookmarkNode &other); + + Type type() const; + void setType(Type type); + QList<BookmarkNode *> children() const; + BookmarkNode *parent() const; + + void add(BookmarkNode *child, int offset = -1); + void remove(BookmarkNode *child); + + QString url; + QString title; + QString desc; + bool expanded; + +private: + BookmarkNode *m_parent; + Type m_type; + QList<BookmarkNode *> m_children; + +}; + +class XbelReader : public QXmlStreamReader +{ +public: + XbelReader(); + BookmarkNode *read(const QString &fileName); + BookmarkNode *read(QIODevice *device); + +private: + void skipUnknownElement(); + void readXBEL(BookmarkNode *parent); + void readTitle(BookmarkNode *parent); + void readDescription(BookmarkNode *parent); + void readSeparator(BookmarkNode *parent); + void readFolder(BookmarkNode *parent); + void readBookmarkNode(BookmarkNode *parent); +}; + +#include <QtCore/QXmlStreamWriter> + +class XbelWriter : public QXmlStreamWriter +{ +public: + XbelWriter(); + bool write(const QString &fileName, const BookmarkNode *root); + bool write(QIODevice *device, const BookmarkNode *root); + +private: + void writeItem(const BookmarkNode *parent); +}; + +#endif // XBEL_H + |
