Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  Move avkon component transparency check to app initialization.
  Fix for symbian dialog background transparency.

3 files changed, 28 insertions, 0 deletions

diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 361d231..6caac9f 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -71,6 +71,7 @@
 #  include <private/qcoefepinputcontext_p.h>
 # endif
 # include <private/qs60mainapplication_p.h>
+# include <centralrepository.h>
 #endif
 
 #include "private/qstylesheetstyle_p.h"
@@ -1204,6 +1205,24 @@ void qt_init(QApplicationPrivate * /* priv */, int)
         S60->virtualMouseRequired = false;
     }
 
+    S60->avkonComponentsSupportTransparency = false;
+
+#ifdef Q_WS_S60
+    TUid KCRUidAvkon = { 0x101F876E };
+    TUint32 KAknAvkonTransparencyEnabled = 0x0000000D;
+
+    CRepository* repository = 0;
+    TRAP(err, repository = CRepository::NewL(KCRUidAvkon));
+
+    if(err == KErrNone) {
+        TInt value = 0;
+        err = repository->Get(KAknAvkonTransparencyEnabled, value);
+        if(err == KErrNone) {
+            S60->avkonComponentsSupportTransparency = (value==1) ? true : false;
+        }
+    }
+#endif    
+
     if (touch) {
         QApplicationPrivate::navigationMode = Qt::NavigationModeNone;
     } else {
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index b417065..1163055 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -121,6 +121,7 @@ public:
     int virtualMouseRequired : 1;
     int qtOwnsS60Environment : 1;
     int supportsPremultipliedAlpha : 1;
+    int avkonComponentsSupportTransparency : 1;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
     static inline void updateScreenSize();
     static inline RWsSession& wsSession();
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 81a9a80..ede87de 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -2026,6 +2026,14 @@ void QWidgetPrivate::updateIsOpaque()
     }
 #endif
 
+#ifdef Q_WS_S60
+    if (q->windowType() == Qt::Dialog && q->testAttribute(Qt::WA_TranslucentBackground)
+                && S60->avkonComponentsSupportTransparency) {
+        setOpaque(false);
+        return;
+    }
+#endif
+
     if (q->testAttribute(Qt::WA_OpaquePaintEvent) || q->testAttribute(Qt::WA_PaintOnScreen)) {
         setOpaque(true);
         return;