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/*
Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "View.h"
#include <QDebug>
#include <QExposeEvent>
#include <QGuiApplication>
#include <QKeyEvent>
#include <QMatrix4x4>
#include <QResizeEvent>
#include <QUrl>
#include <WebKit2/WKContext.h>
#include <WebKit2/WKPageGroup.h>
#include <WebKit2/WKPreferences.h>
#include <WebKit2/WKPreferencesPrivate.h>
#include <WebKit2/WKStringQt.h>
#include <WebKit2/WKURL.h>
static WKContextRef createWebContext()
{
return WKContextCreate();
}
static WKPageGroupRef createWebPageGroup(const QString& name)
{
WKPageGroupRef pageGroup =WKPageGroupCreateWithIdentifier(WKStringCreateWithQString(name));
WKPreferencesRef preferences = WKPageGroupGetPreferences(pageGroup);
WKPreferencesSetAcceleratedCompositingEnabled(preferences, true);
WKPreferencesSetFrameFlatteningEnabled(preferences, true);
return pageGroup;
}
View::~View()
{
delete m_context;
delete m_webView;
}
View::View(const QString& url)
: m_url(url)
, m_active(false)
{
setSurfaceType(OpenGLSurface);
setGeometry(50, 50, 980, 600);
setWindowFlags(Qt::Window | Qt::WindowTitleHint);
create();
m_context = new QOpenGLContext;
m_context->create();
m_webView = new QRawWebView(createWebContext(), createWebPageGroup(QString()), this);
m_webView->create();
WKPageSetUseFixedLayout(m_webView->pageRef(), true);
}
void View::exposeEvent(QExposeEvent* event)
{
if (!m_active) {
m_active = true;
WKPageLoadURL(m_webView->pageRef(), WKURLCreateWithUTF8CString(m_url.toAscii().data()));
m_webView->setFocused(true);
m_webView->setVisible(true);
m_webView->setActive(true);
}
}
void View::resizeEvent(QResizeEvent* event)
{
m_webView->setSize(event->size());
}
void View::timerEvent(QTimerEvent* event)
{
if (event->timerId() == m_paintTimer.timerId()) {
m_paintTimer.stop();
m_context->makeCurrent(this);
m_webView->paint(QMatrix4x4(), 1, 0);
m_context->swapBuffers(this);
}
}
void View::viewNeedsDisplay(const QRect&)
{
if (!m_paintTimer.isActive())
m_paintTimer.start(0, this);
}
void View::viewRequestedCursorOverride(const QCursor& cursor)
{
QGuiApplication::setOverrideCursor(cursor);
}
void View::doneWithKeyEvent(const QKeyEvent* event, bool wasHandled)
{
if (wasHandled || event->isAccepted())
return;
switch (event->key()) {
case Qt::Key_Backspace: {
WKPageRef page = m_webView->pageRef();
if (WKPageCanGoBack(page))
WKPageGoBack(page);
break;
}
}
}
int main(int argc, char** argv)
{
QGuiApplication app(argc, argv);
View view(app.arguments().size() > 1 ? app.arguments().at(1) : QString::fromAscii("http://www.google.com"));
view.show();
return app.exec();
}
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