Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  A patch for 'Fix to QtOpenGL crash'
  Always recreate backing store when TLW transparency changes
  Crash in QDeclarativeCompiler::indexOfProperty
  Fix to QtOpenGL crash

1 files changed, 19 insertions, 5 deletions

diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 8e8266c..bda0885 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -2238,10 +2238,16 @@ void QWidgetPrivate::updateIsOpaque()
 #endif
 
 #ifdef Q_WS_S60
-    if (q->windowType() == Qt::Dialog && q->testAttribute(Qt::WA_TranslucentBackground)
-                && S60->avkonComponentsSupportTransparency) {
-        setOpaque(false);
-        return;
+    if (q->testAttribute(Qt::WA_TranslucentBackground)) {
+        if (q->windowType() & Qt::Dialog || q->windowType() & Qt::Popup) {
+            if (S60->avkonComponentsSupportTransparency) {
+                setOpaque(false);
+                return;
+            }
+        } else {
+            setOpaque(false);
+            return;
+        }
     }
 #endif
 
@@ -2261,11 +2267,16 @@ void QWidgetPrivate::updateIsOpaque()
     }
 
     if (q->isWindow() && !q->testAttribute(Qt::WA_NoSystemBackground)) {
+#ifdef Q_WS_S60
+        setOpaque(true);
+        return;
+#else
         const QBrush &windowBrush = q->palette().brush(QPalette::Window);
         if (windowBrush.style() != Qt::NoBrush && windowBrush.isOpaque()) {
             setOpaque(true);
             return;
         }
+#endif
     }
     setOpaque(false);
 }
@@ -10845,11 +10856,14 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
         }
         break;
     case Qt::WA_TranslucentBackground:
+#if defined(Q_OS_SYMBIAN)
+        setAttribute(Qt::WA_NoSystemBackground, on);
+#else
         if (on) {
             setAttribute(Qt::WA_NoSystemBackground);
             d->updateIsTranslucent();
         }
-
+#endif
         break;
     case Qt::WA_AcceptTouchEvents:
 #if defined(Q_WS_WIN) || defined(Q_WS_MAC) || defined(Q_OS_SYMBIAN)