Introduce QtOpenGL module for Symbian.

Task-number: QT-2139
Reviewed-by: Gunnar Sletta

3 files changed, 17 insertions, 7 deletions

diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 670bf34..7c5e790 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1107,17 +1107,19 @@ void QSymbianControl::Draw(const TRect& controlRect) const
         CFbsBitmap *bitmap = s60Surface->symbianBitmap();
         CWindowGc &gc = SystemGc();
 
-        switch(qwidget->d_func()->extraData()->nativePaintMode) {
+        QWExtra::NativePaintMode nativePaintMode = qwidget->d_func()->extraData()->nativePaintMode;
+        if(qwidget->d_func()->paintOnScreen())
+            nativePaintMode = QWExtra::Disable;
+
+        switch(nativePaintMode) {
         case QWExtra::Disable:
             // Do nothing
             break;
-
         case QWExtra::Blit:
             if (qwidget->d_func()->isOpaque)
                 gc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
             gc.BitBlt(controlRect.iTl, bitmap, backingStoreRect);
             break;
-
         case QWExtra::ZeroFill:
             if (Window().DisplayMode() == EColor16MA
                 || Window().DisplayMode() == Q_SYMBIAN_ECOLOR16MAP) {
@@ -1130,7 +1132,6 @@ void QSymbianControl::Draw(const TRect& controlRect) const
                 gc.Clear(controlRect);
             };
             break;
-
         default:
             Q_ASSERT(false);
         }
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index dad4848..8b8641f 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -1274,7 +1274,16 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f)
     q->setAttribute(Qt::WA_WState_Hidden);
 
     //give potential windows a bigger "pre-initial" size; create_sys() will give them a new size later
+#ifdef Q_OS_SYMBIAN
+    if(q->inherits("QGLWidget")) {
+        // Don't waste GPU mem for unnecessary large egl surface
+        data.crect = parentWidget ? QRect(0,0,2,2) : QRect(0,0,2,2);
+    } else {
+        data.crect = parentWidget ? QRect(0,0,100,30) : QRect(0,0,360,640);
+    }
+#else
     data.crect = parentWidget ? QRect(0,0,100,30) : QRect(0,0,640,480);
+#endif
 
     focus_next = focus_prev = q;
 
@@ -9957,7 +9966,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f)
         desktopWidget = parent;
     bool newParent = (parent != parentWidget()) || !wasCreated || desktopWidget;
 
-#if defined(Q_WS_X11) || defined(Q_WS_WIN) || defined(Q_WS_MAC)
+#if defined(Q_WS_X11) || defined(Q_WS_WIN) || defined(Q_WS_MAC) || defined(Q_OS_SYMBIAN)
     if (newParent && parent && !desktopWidget) {
         if (testAttribute(Qt::WA_NativeWindow) && !qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings))
             parent->d_func()->enforceNativeChildren();
@@ -10611,7 +10620,7 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
     }
     case Qt::WA_PaintOnScreen:
         d->updateIsOpaque();
-#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_MAC)
+#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_MAC) || defined(Q_OS_SYMBIAN)
         // Recreate the widget if it's already created as an alien widget and
         // WA_PaintOnScreen is enabled. Paint on screen widgets must have win id.
         // So must their children.
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 7ab9fbc..7494f92 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -486,7 +486,7 @@ void QWidgetPrivate::show_sys()
 
 #ifdef Q_WS_S60
         // Lazily initialize the S60 screen furniture when the first window is shown.
-        if (!QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)
+        if (q->isWindow() && !QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)
                 && !S60->buttonGroupContainer() && !S60->statusPane()) {
 
             if (!q->testAttribute(Qt::WA_DontShowOnScreen)) {