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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#define ENSURE_RUNNING_MEEGO {if (! QMeeGoGraphicsSystemHelper::isRunningMeeGo()) { qFatal("Using meego functionality but not running meego graphics system!"); }}
#include "qmeegographicssystemhelper.h"
#include <private/qapplication_p.h>
#include <private/qgraphicssystem_runtime_p.h>
#include <private/qpixmap_raster_p.h>
#include "qmeegoruntime.h"
QString QMeeGoGraphicsSystemHelper::runningGraphicsSystemName()
{
if (! QApplicationPrivate::instance()) {
qWarning("Querying graphics system but application not running yet!");
return QString();
}
QString name = QApplicationPrivate::instance()->graphics_system_name;
if (name == QLatin1String("runtime")) {
QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system;
name = rsystem->graphicsSystemName();
}
return name;
}
bool QMeeGoGraphicsSystemHelper::isRunningMeeGo()
{
return (runningGraphicsSystemName() == QLatin1String("meego"));
}
void QMeeGoGraphicsSystemHelper::switchToMeeGo()
{
if (isRunningMeeGo())
return;
if (QApplicationPrivate::instance()->graphics_system_name != QLatin1String("runtime"))
qWarning("Can't switch to meego - switching only supported with 'runtime' graphics system.");
else {
QApplication *app = static_cast<QApplication *>(QCoreApplication::instance());
app->setGraphicsSystem(QLatin1String("meego"));
}
}
void QMeeGoGraphicsSystemHelper::switchToRaster()
{
if (runningGraphicsSystemName() == QLatin1String("raster"))
return;
if (QApplicationPrivate::instance()->graphics_system_name != QLatin1String("runtime"))
qWarning("Can't switch to raster - switching only supported with 'runtime' graphics system.");
else {
QApplication *app = static_cast<QApplication *>(QCoreApplication::instance());
app->setGraphicsSystem(QLatin1String("raster"));
}
}
Qt::HANDLE QMeeGoGraphicsSystemHelper::imageToEGLSharedImage(const QImage &image)
{
ENSURE_RUNNING_MEEGO;
return QMeeGoRuntime::imageToEGLSharedImage(image);
}
QPixmap QMeeGoGraphicsSystemHelper::pixmapFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
{
// This function is supported when not running meego too. A raster-backed
// pixmap will be created... but when you switch back to 'meego', it'll
// be replaced with a EGL shared image backing.
return QMeeGoRuntime::pixmapFromEGLSharedImage(handle, softImage);
}
QPixmap QMeeGoGraphicsSystemHelper::pixmapWithGLTexture(int w, int h)
{
ENSURE_RUNNING_MEEGO;
return QMeeGoRuntime::pixmapWithGLTexture(w, h);
}
bool QMeeGoGraphicsSystemHelper::destroyEGLSharedImage(Qt::HANDLE handle)
{
ENSURE_RUNNING_MEEGO;
return QMeeGoRuntime::destroyEGLSharedImage(handle);
}
void QMeeGoGraphicsSystemHelper::updateEGLSharedImagePixmap(QPixmap *p)
{
ENSURE_RUNNING_MEEGO;
return QMeeGoRuntime::updateEGLSharedImagePixmap(p);
}
void QMeeGoGraphicsSystemHelper::setTranslucent(bool translucent)
{
ENSURE_RUNNING_MEEGO;
QMeeGoRuntime::setTranslucent(translucent);
}
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