1 files changed, 105 insertions, 0 deletions
diff --git a/src/gui/egl/qegl_lite.cpp b/src/gui/egl/qegl_lite.cpp
new file mode 100644
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--- /dev/null
+++ b/src/gui/egl/qegl_lite.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/qpaintdevice.h>
+#include <QtGui/qpixmap.h>
+#include <QtGui/qwidget.h>
+#include "qegl_p.h"
+
+#if !defined(QT_NO_EGL)
+
+#include <QtGui/private/qgraphicssystem_p.h>
+#include <QtGui/private/qapplication_p.h>
+#include <QtGui/qdesktopwidget.h>
+
+QT_BEGIN_NAMESPACE
+
+bool QEglContext::createSurface(QPaintDevice *device, const QEglProperties *properties)
+{
+    Q_UNUSED(device);
+    Q_UNUSED(properties);
+    return false;
+}
+
+EGLDisplay QEglContext::getDisplay(QPaintDevice *device)
+{
+    Q_UNUSED(device);
+    return eglGetDisplay(EGLNativeDisplayType(EGL_DEFAULT_DISPLAY));
+}
+
+static QGraphicsSystemScreen *screenForDevice(QPaintDevice *device)
+{
+    QGraphicsSystem *gs = QApplicationPrivate::graphicsSystem();
+    if (!gs)
+        return 0;
+
+    QList<QGraphicsSystemScreen *> screens = gs->screens();
+
+    int screenNumber;
+    if (device && device->devType() == QInternal::Widget)
+        screenNumber = qApp->desktop()->screenNumber(static_cast<QWidget *>(device));
+    else
+        screenNumber = 0;
+    if (screenNumber < 0 || screenNumber >= screens.size())
+        return 0;
+    return screens[screenNumber];
+}
+
+// Set pixel format and other properties based on a paint device.
+void QEglProperties::setPaintDeviceFormat(QPaintDevice *dev)
+{
+    if (!dev)
+        return;
+
+    // Find the QGLScreen for this paint device.
+    QGraphicsSystemScreen *screen = screenForDevice(dev);
+    if (!screen)
+        return;
+    int devType = dev->devType();
+    if (devType == QInternal::Image)
+        setPixelFormat(static_cast<QImage *>(dev)->format());
+    else
+        setPixelFormat(screen->format());
+}
+
+QT_END_NAMESPACE
+
+#endif // !QT_NO_EGL