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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins 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 "qxlibintegration.h"
#include "qxlibwindowsurface.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtCore/qdebug.h>
#include "qxlibwindow.h"
#include "qgenericunixfontdatabase.h"
#include "qxlibscreen.h"
#include "qxlibclipboard.h"
#include "qxlibdisplay.h"
#include "qxlibnativeinterface.h"
#if !defined(QT_NO_OPENGL)
#if !defined(QT_OPENGL_ES_2)
#include <GL/glx.h>
#else
#include <EGL/egl.h>
#endif //!defined(QT_OPENGL_ES_2)
#include <private/qwindowsurface_gl_p.h>
#include <private/qpixmapdata_gl_p.h>
#endif //QT_NO_OPENGL
QT_BEGIN_NAMESPACE
QXlibIntegration::QXlibIntegration(bool useOpenGL)
: mUseOpenGL(useOpenGL)
, mFontDb(new QGenericUnixFontDatabase())
, mClipboard(0)
, mNativeInterface(new QXlibNativeInterface)
{
mPrimaryScreen = new QXlibScreen();
mScreens.append(mPrimaryScreen);
}
bool QXlibIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
switch (cap) {
case ThreadedPixmaps: return true;
case OpenGL: return hasOpenGL();
default: return QPlatformIntegration::hasCapability(cap);
}
}
QPixmapData *QXlibIntegration::createPixmapData(QPixmapData::PixelType type) const
{
#ifndef QT_NO_OPENGL
if (mUseOpenGL)
return new QGLPixmapData(type);
#endif
return new QRasterPixmapData(type);
}
QWindowSurface *QXlibIntegration::createWindowSurface(QWidget *widget, WId) const
{
#ifndef QT_NO_OPENGL
if (mUseOpenGL)
return new QGLWindowSurface(widget);
#endif
return new QXlibWindowSurface(widget);
}
QPlatformWindow *QXlibIntegration::createPlatformWindow(QWidget *widget, WId /*winId*/) const
{
return new QXlibWindow(widget);
}
QPixmap QXlibIntegration::grabWindow(WId window, int x, int y, int width, int height) const
{
QImage image;
QWidget *widget = QWidget::find(window);
if (widget) {
QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(widget);
image = screen->grabWindow(window,x,y,width,height);
} else {
for (int i = 0; i < mScreens.size(); i++) {
QXlibScreen *screen = static_cast<QXlibScreen *>(mScreens[i]);
if (screen->rootWindow() == window) {
image = screen->grabWindow(window,x,y,width,height);
}
}
}
return QPixmap::fromImage(image);
}
QPlatformFontDatabase *QXlibIntegration::fontDatabase() const
{
return mFontDb;
}
QPlatformClipboard * QXlibIntegration::clipboard() const
{
//Use lazy init since clipboard needs QTestliteScreen
if (!mClipboard) {
QXlibIntegration *that = const_cast<QXlibIntegration *>(this);
that->mClipboard = new QXlibClipboard(mPrimaryScreen);
}
return mClipboard;
}
QPlatformNativeInterface * QXlibIntegration::nativeInterface() const
{
return mNativeInterface;
}
bool QXlibIntegration::hasOpenGL() const
{
#if !defined(QT_NO_OPENGL)
#if !defined(QT_OPENGL_ES_2)
QXlibScreen *screen = static_cast<const QXlibScreen *>(mScreens.at(0));
return glXQueryExtension(screen->display()->nativeDisplay(), 0, 0) != 0;
#else
static bool eglHasbeenInitialized = false;
static bool wasEglInitialized = false;
if (!eglHasbeenInitialized) {
eglHasbeenInitialized = true;
QXlibScreen *screen = static_cast<QXlibScreen *>(mScreens.at(0));
EGLint major, minor;
eglBindAPI(EGL_OPENGL_ES_API);
EGLDisplay disp = eglGetDisplay(screen->display()->nativeDisplay());
wasEglInitialized = eglInitialize(disp,&major,&minor);
screen->setEglDisplay(disp);
}
return wasEglInitialized;
#endif
#endif
return false;
}
QT_END_NAMESPACE
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