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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2010 University of Szeged
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BrowserWindow.h"
static QWKPage* newPageFunction(QWKPage* page)
{
BrowserWindow* window = new BrowserWindow(page->context());
return window->page();
}
QGraphicsWKView::BackingStoreType BrowserWindow::backingStoreTypeForNewWindow = QGraphicsWKView::Simple;
BrowserWindow::BrowserWindow(QWKContext* context)
{
setAttribute(Qt::WA_DeleteOnClose);
m_menu = new QMenuBar();
m_browser = new BrowserView(backingStoreTypeForNewWindow, context);
m_addressBar = new QLineEdit();
m_menu->addAction("New Window", this, SLOT(newWindow()));
m_menu->addAction("Change User Agent", this, SLOT(showUserAgentDialog()));
m_menu->addSeparator();
m_menu->addAction("Quit", this, SLOT(close()));
m_browser->setFocus(Qt::OtherFocusReason);
connect(m_addressBar, SIGNAL(returnPressed()), SLOT(changeLocation()));
connect(m_browser->view(), SIGNAL(loadProgress(int)), SLOT(loadProgress(int)));
connect(m_browser->view(), SIGNAL(titleChanged(const QString&)), SLOT(titleChanged(const QString&)));
connect(m_browser->view(), SIGNAL(urlChanged(const QUrl&)), SLOT(urlChanged(const QUrl&)));
QToolBar* bar = addToolBar("Navigation");
bar->addAction(page()->action(QWKPage::Back));
bar->addAction(page()->action(QWKPage::Forward));
bar->addAction(page()->action(QWKPage::Reload));
bar->addAction(page()->action(QWKPage::Stop));
bar->addWidget(m_addressBar);
this->setMenuBar(m_menu);
this->setCentralWidget(m_browser);
m_browser->setFocus(Qt::OtherFocusReason);
QShortcut* selectAddressBar = new QShortcut(Qt::CTRL | Qt::Key_L, this);
connect(selectAddressBar, SIGNAL(activated()), this, SLOT(openLocation()));
page()->setCreateNewPageFunction(newPageFunction);
resize(960, 640);
show();
}
void BrowserWindow::load(const QString& url)
{
m_addressBar->setText(url);
m_browser->load(url);
}
QWKPage* BrowserWindow::page()
{
return m_browser->view()->page();
}
BrowserWindow* BrowserWindow::newWindow(const QString& url)
{
BrowserWindow* window = new BrowserWindow;
window->load(url);
return window;
}
void BrowserWindow::openLocation()
{
m_addressBar->selectAll();
m_addressBar->setFocus();
}
void BrowserWindow::changeLocation()
{
QString string = m_addressBar->text();
m_browser->load(string);
}
void BrowserWindow::loadProgress(int progress)
{
QColor backgroundColor = QApplication::palette().color(QPalette::Base);
QColor progressColor = QColor(120, 180, 240);
QPalette pallete = m_addressBar->palette();
if (progress <= 0 || progress >= 100)
pallete.setBrush(QPalette::Base, backgroundColor);
else {
QLinearGradient gradient(0, 0, width(), 0);
gradient.setColorAt(0, progressColor);
gradient.setColorAt(((double) progress) / 100, progressColor);
if (progress != 100)
gradient.setColorAt((double) progress / 100 + 0.001, backgroundColor);
pallete.setBrush(QPalette::Base, gradient);
}
m_addressBar->setPalette(pallete);
}
void BrowserWindow::titleChanged(const QString& title)
{
setWindowTitle(title);
}
void BrowserWindow::urlChanged(const QUrl& url)
{
m_addressBar->setText(url.toString());
}
void BrowserWindow::updateUserAgentList()
{
QFile file(":/useragentlist.txt");
if (file.open(QIODevice::ReadOnly)) {
while (!file.atEnd()) {
QString agent = file.readLine().trimmed();
if (!m_userAgentList.contains(agent))
m_userAgentList << agent;
}
file.close();
}
Q_ASSERT(!m_userAgentList.isEmpty());
QWKPage* wkPage = page();
if (!(wkPage->customUserAgent().isEmpty() || m_userAgentList.contains(wkPage->customUserAgent())))
m_userAgentList << wkPage->customUserAgent();
}
void BrowserWindow::showUserAgentDialog()
{
updateUserAgentList();
QDialog dialog(this);
dialog.setWindowTitle("Change User Agent");
dialog.resize(size().width() * 0.7, dialog.size().height());
QVBoxLayout* layout = new QVBoxLayout(&dialog);
dialog.setLayout(layout);
QComboBox* combo = new QComboBox(&dialog);
combo->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength);
combo->setEditable(true);
combo->insertItems(0, m_userAgentList);
layout->addWidget(combo);
int index = combo->findText(page()->customUserAgent());
combo->setCurrentIndex(index);
QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel
, Qt::Horizontal, &dialog);
connect(buttonBox, SIGNAL(accepted()), &dialog, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), &dialog, SLOT(reject()));
layout->addWidget(buttonBox);
if (dialog.exec() && !combo->currentText().isEmpty())
page()->setCustomUserAgent(combo->currentText());
}
BrowserWindow::~BrowserWindow()
{
delete m_addressBar;
delete m_browser;
delete m_menu;
}
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