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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the demos of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "BrowserView.h"
#include <QtGui>
#include <QtNetwork>
#include <QtWebKit>
#include "ControlStrip.h"
#include "TitleBar.h"
#include "flickcharm.h"
#include "webview.h"
#include "ZoomStrip.h"
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 WebView(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;
QNetworkConfigurationManager manager;
if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
// Get saved network configuration
QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
settings.beginGroup(QLatin1String("QtNetwork"));
const QString id =
settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
settings.endGroup();
// If the saved network configuration is not currently discovered use the system
// default
QNetworkConfiguration config = manager.configurationFromIdentifier(id);
if ((config.state() & QNetworkConfiguration::Discovered) !=
QNetworkConfiguration::Discovered) {
config = manager.defaultConfiguration();
}
m_webView->page()->networkAccessManager()->setConfiguration(config);
}
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()));
connect(m_controlStrip, SIGNAL(closeClicked()), qApp, SLOT(quit()));
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("about:blank");
m_webView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_webView->setFocus();
}
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);
}
void BrowserView::navigate(const QUrl &url)
{
m_webView->load(url);
}
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