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Diffstat (limited to 'examples/gestures/browser/bookmarks.cpp')
| -rw-r--r-- | examples/gestures/browser/bookmarks.cpp | 987 |
1 files changed, 0 insertions, 987 deletions
diff --git a/examples/gestures/browser/bookmarks.cpp b/examples/gestures/browser/bookmarks.cpp deleted file mode 100644 index 125bcbe..0000000 --- a/examples/gestures/browser/bookmarks.cpp +++ /dev/null @@ -1,987 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 http://www.qtsoftware.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#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()); -} - |