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Diffstat (limited to 'demos/embedded/anomaly/src/BrowserView.cpp')
-rw-r--r-- | demos/embedded/anomaly/src/BrowserView.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/demos/embedded/anomaly/src/BrowserView.cpp b/demos/embedded/anomaly/src/BrowserView.cpp new file mode 100644 index 0000000..398694f --- /dev/null +++ b/demos/embedded/anomaly/src/BrowserView.cpp @@ -0,0 +1,185 @@ +/**************************************************************************** +** +** 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 "BrowserView.h" + +#include <QtGui> +#include <QtNetwork> +#include <QtWebKit> + +#include "ControlStrip.h" +#include "TitleBar.h" +#include "flickcharm.h" +#include "ZoomStrip.h" + +#if defined (Q_OS_SYMBIAN) +#include "sym_iap_util.h" +#endif + +BrowserView::BrowserView(QWidget *parent) + : QWidget(parent) + , m_titleBar(0) + , m_webView(0) + , m_progress(0) + , m_currentZoom(100) +{ + m_titleBar = new TitleBar(this); + m_webView = new QWebView(this); + m_zoomStrip = new ZoomStrip(this); + m_controlStrip = new ControlStrip(this); + + m_zoomLevels << 30 << 50 << 67 << 80 << 90; + m_zoomLevels << 100; + m_zoomLevels << 110 << 120 << 133 << 150 << 170 << 200 << 240 << 300; + + QTimer::singleShot(0, this, SLOT(initialize())); +} + +void BrowserView::initialize() +{ + connect(m_zoomStrip, SIGNAL(zoomInClicked()), SLOT(zoomIn())); + connect(m_zoomStrip, SIGNAL(zoomOutClicked()), SLOT(zoomOut())); + + connect(m_controlStrip, SIGNAL(menuClicked()), SIGNAL(menuButtonClicked())); + connect(m_controlStrip, SIGNAL(backClicked()), m_webView, SLOT(back())); + connect(m_controlStrip, SIGNAL(forwardClicked()), m_webView, SLOT(forward())); + + QPalette pal = m_webView->palette(); + pal.setBrush(QPalette::Base, Qt::white); + m_webView->setPalette(pal); + + FlickCharm *flickCharm = new FlickCharm(this); + flickCharm->activateOn(m_webView); + + m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); + connect(m_webView, SIGNAL(loadStarted()), SLOT(start())); + connect(m_webView, SIGNAL(loadProgress(int)), SLOT(setProgress(int))); + connect(m_webView, SIGNAL(loadFinished(bool)), SLOT(finish(bool))); + connect(m_webView, SIGNAL(urlChanged(QUrl)), SLOT(updateTitleBar())); + + m_webView->setHtml("Will try to load page soon!"); + m_webView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + m_webView->setFocus(); +#ifdef Q_OS_SYMBIAN + QTimer::singleShot(0, this, SLOT(setDefaultIap())); +#endif +} + +void BrowserView::start() +{ + m_progress = 0; + updateTitleBar(); + //m_titleBar->setText(m_webView->url().toString()); +} + +void BrowserView::setProgress(int percent) +{ + m_progress = percent; + updateTitleBar(); + //m_titleBar->setText(QString("Loading %1%").arg(percent)); +} + +void BrowserView::updateTitleBar() +{ + QUrl url = m_webView->url(); + m_titleBar->setHost(url.host()); + m_titleBar->setTitle(m_webView->title()); + m_titleBar->setProgress(m_progress); +} + +void BrowserView::finish(bool ok) +{ + m_progress = 0; + updateTitleBar(); + + // TODO: handle error + if (!ok) { + //m_titleBar->setText("Loading failed."); + } +} + +void BrowserView::zoomIn() +{ + int i = m_zoomLevels.indexOf(m_currentZoom); + Q_ASSERT(i >= 0); + if (i < m_zoomLevels.count() - 1) + m_currentZoom = m_zoomLevels[i + 1]; + + m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); +} + +void BrowserView::zoomOut() +{ + int i = m_zoomLevels.indexOf(m_currentZoom); + Q_ASSERT(i >= 0); + if (i > 0) + m_currentZoom = m_zoomLevels[i - 1]; + + m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); +} + +void BrowserView::resizeEvent(QResizeEvent *event) +{ + QWidget::resizeEvent(event); + + int h1 = m_titleBar->sizeHint().height(); + int h2 = m_controlStrip->sizeHint().height(); + + m_titleBar->setGeometry(0, 0, width(), h1); + m_controlStrip->setGeometry(0, height() - h2, width(), h2); + m_webView->setGeometry(0, h1, width(), height() - h1); + + int zw = m_zoomStrip->sizeHint().width(); + int zh = m_zoomStrip->sizeHint().height(); + m_zoomStrip->move(width() - zw, (height() - zh) / 2); +} +#ifdef Q_OS_SYMBIAN +void BrowserView::setDefaultIap() +{ + qt_SetDefaultIap(); + m_webView->load(QUrl("http://news.bbc.co.uk/text_only.stm")); +} +#endif + +void BrowserView::navigate(const QUrl &url) +{ + m_webView->load(url); +} |