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Diffstat (limited to 'demos/embedded/anomaly/src/BrowserWindow.cpp')
| -rw-r--r-- | demos/embedded/anomaly/src/BrowserWindow.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/demos/embedded/anomaly/src/BrowserWindow.cpp b/demos/embedded/anomaly/src/BrowserWindow.cpp new file mode 100644 index 0000000..6a2a518 --- /dev/null +++ b/demos/embedded/anomaly/src/BrowserWindow.cpp @@ -0,0 +1,187 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demos 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://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "BrowserWindow.h" + +#include <QtCore> +#include <QtGui> + +#include "BrowserView.h" +#include "HomeView.h" + +BrowserWindow::BrowserWindow() + : QWidget() + , m_homeView(0) + , m_browserView(0) +{ + m_timeLine = new QTimeLine(300, this); + m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve); + QTimer::singleShot(0, this, SLOT(initialize())); +} + +void BrowserWindow::initialize() +{ + m_homeView = new HomeView(this); + m_browserView = new BrowserView(this); + + m_homeView->hide(); + m_homeView->resize(size()); + m_homeView->move(0, 0); + + m_browserView->hide(); + m_browserView->resize(size()); + m_browserView->move(0, 0); + + connect(m_homeView, SIGNAL(addressEntered(QString)), SLOT(gotoAddress(QString))); + connect(m_homeView, SIGNAL(urlActivated(QUrl)), SLOT(navigate(QUrl))); + + connect(m_browserView, SIGNAL(menuButtonClicked()), SLOT(showHomeView())); + + m_homeView->setVisible(false); + m_browserView->setVisible(false); + slide(0); + + connect(m_timeLine, SIGNAL(frameChanged(int)), SLOT(slide(int))); +} + + +// from Demo Browser +QUrl 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(); + QString schema = (prefix == QString("ftp")) ? prefix.toLatin1() : QString("http"); + QString location = schema + "://" + urlStr; + QUrl url = QUrl::fromEncoded(location.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 BrowserWindow::gotoAddress(const QString &address) +{ + m_browserView->navigate(guessUrlFromString(address)); + showBrowserView(); +} + +void BrowserWindow::navigate(const QUrl &url) +{ + m_browserView->navigate(url); + showBrowserView(); +} + +void BrowserWindow::slide(int pos) +{ + m_browserView->move(pos, 0); + m_homeView->move(pos - width(), 0); + m_browserView->show(); + m_homeView->show(); +} + +void BrowserWindow::showHomeView() +{ + if (m_timeLine->state() != QTimeLine::NotRunning) + return; + + m_timeLine->setFrameRange(0, width()); + m_timeLine->start(); + m_homeView->setFocus(); +} + +void BrowserWindow::showBrowserView() +{ + if (m_timeLine->state() != QTimeLine::NotRunning) + return; + + m_timeLine->setFrameRange(width(), 0); + m_timeLine->start(); + m_browserView->setFocus(); +} + +void BrowserWindow::keyReleaseEvent(QKeyEvent *event) +{ + QWidget::keyReleaseEvent(event); + + if (event->key() == Qt::Key_F3) { + if (m_homeView->isVisible()) + showBrowserView(); + else + showHomeView(); + } +} + +void BrowserWindow::resizeEvent(QResizeEvent *event) +{ + if (m_homeView) + m_homeView->resize(size()); + + if (m_browserView) + m_browserView->resize(size()); +} |