1 files changed, 192 insertions, 0 deletions
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp
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+++ b/src/opengl/qglpaintdevice.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 QtOpenGL 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qglpaintdevice_p.h>
+#include <private/qgl_p.h>
+
+QGLPaintDevice::QGLPaintDevice()
+    : m_context(0)
+{
+}
+
+QGLPaintDevice::~QGLPaintDevice()
+{
+}
+
+//extern QPaintEngine* qt_gl_engine(); // in qgl.cpp
+//extern QPaintEngine* qt_gl_2_engine(); // in qgl.cpp
+
+//inline bool qt_gl_preferGL2Engine()
+//{
+//#if defined(QT_OPENGL_ES_2)
+//    return true;
+//#else
+//    return (QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_0)
+//           && qgetenv("QT_GL_USE_OPENGL1ENGINE").isEmpty();
+//#endif
+//}
+
+//QPaintEngine* QGLPaintDevice::paintEngine() const
+//{
+//#if defined(QT_OPENGL_ES_1) || defined(QT_OPENGL_ES_1_CL)
+//    return qt_gl_engine();
+//#elif defined(QT_OPENGL_ES_2)
+//    return qt_gl_2_engine();
+//#else
+//    if (!qt_gl_preferGL2Engine())
+//        return qt_gl_engine();
+//    else
+//        return qt_gl_2_engine();
+//#endif
+//}
+
+void QGLPaintDevice::beginPaint()
+{
+    m_context->makeCurrent();
+}
+
+void QGLPaintDevice::endPaint()
+{
+}
+
+QColor QGLPaintDevice::backgroundColor() const
+{
+    return QColor();
+}
+
+bool QGLPaintDevice::autoFillBackground() const
+{
+    return false;
+}
+
+bool QGLPaintDevice::hasTransparentBackground() const
+{
+    return false;
+}
+
+QGLContext* QGLPaintDevice::context() const
+{
+    return m_context;
+}
+
+QGLFormat QGLPaintDevice::format() const
+{
+    return m_context->format();
+}
+
+QSize QGLPaintDevice::size() const
+{
+    return QSize();
+}
+
+void QGLPaintDevice::setContext(QGLContext* c)
+{
+    m_context = c;
+}
+
+
+
+QGLWidgetGLPaintDevice::QGLWidgetGLPaintDevice()
+{
+}
+
+QPaintEngine* QGLWidgetGLPaintDevice::paintEngine() const
+{
+    return glWidget->paintEngine();
+}
+
+QColor QGLWidgetGLPaintDevice::backgroundColor() const
+{
+    return glWidget->palette().brush(glWidget->backgroundRole()).color();
+}
+
+bool QGLWidgetGLPaintDevice::autoFillBackground() const
+{
+    return glWidget->autoFillBackground();
+}
+
+bool QGLWidgetGLPaintDevice::hasTransparentBackground() const
+{
+    return glWidget->testAttribute(Qt::WA_TranslucentBackground);
+}
+
+void QGLWidgetGLPaintDevice::setWidget(QGLWidget* w)
+{
+    glWidget = w;
+}
+
+//void QGLWidgetGLPaintDevice::beginPaint()
+//{
+//    glWidget->makeCurrent();
+//}
+
+void QGLWidgetGLPaintDevice::endPaint()
+{
+    if (glWidget->autoBufferSwap())
+        glWidget->swapBuffers();
+}
+
+
+QSize QGLWidgetGLPaintDevice::size() const
+{
+    return glWidget->size();
+}
+
+// returns the QGLPaintDevice for the given QPaintDevice
+QGLPaintDevice* QGLPaintDevice::getDevice(QPaintDevice* pd)
+{
+    QGLPaintDevice* glpd = 0;
+
+    switch(pd->devType()) {
+        case QInternal::Widget:
+            // Should not be called on a non-gl widget:
+            Q_ASSERT(qobject_cast<QGLWidget*>(static_cast<QWidget*>(pd)));
+            glpd = &(static_cast<QGLWidget*>(pd)->d_func()->glDevice);
+            break;
+        default:
+            qWarning("QGLPaintDevice::getDevice() - Unknown device type %d", pd->devType());
+            break;
+    }
+
+    return glpd;
+}
+
+