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.

7 files changed, 52 insertions, 7 deletions

diff --git a/mkspecs/common/symbian/symbian.conf b/mkspecs/common/symbian/symbian.conf
index 0f06b92..a2933e9 100644
--- a/mkspecs/common/symbian/symbian.conf
+++ b/mkspecs/common/symbian/symbian.conf
@@ -65,7 +65,7 @@ QMAKE_LINK_OBJECT_SCRIPT=
 
 QMAKE_LIBS		= -llibc -llibm -leuser -llibdl
 QMAKE_LIBS_CORE         = $$QMAKE_LIBS -llibpthread -lefsrv
-QMAKE_LIBS_GUI          = $$QMAKE_LIBS_CORE -lfbscli -lbitgdi -lhal -lgdi -lws32 -lapgrfx -lcone -leikcore -lmediaclientaudio -leikcoctl -leiksrv -lapparc
+QMAKE_LIBS_GUI          = $$QMAKE_LIBS_CORE -lfbscli -lbitgdi -lhal -lgdi -lws32 -lapgrfx -lcone -leikcore -lmediaclientaudio -leikcoctl -leiksrv -lapparc -lcentralrepository
 QMAKE_LIBS_NETWORK      = 
 QMAKE_LIBS_EGL          = -llibEGL
 QMAKE_LIBS_OPENGL       = 
diff --git a/src/gui/dialogs/qdialog.cpp b/src/gui/dialogs/qdialog.cpp
index 3650051..9ff2ad8 100644
--- a/src/gui/dialogs/qdialog.cpp
+++ b/src/gui/dialogs/qdialog.cpp
@@ -265,6 +265,14 @@ QDialog::QDialog(QWidget *parent, Qt::WindowFlags f)
     if (!qt_wince_is_smartphone())
         setWindowFlags(windowFlags() | Qt::WindowOkButtonHint | QFlag(qt_wince_is_mobile() ? 0 : Qt::WindowCancelButtonHint));
 #endif
+
+#ifdef Q_WS_S60
+    if (S60->avkonComponentsSupportTransparency) {
+        bool noSystemBackground = testAttribute(Qt::WA_NoSystemBackground);
+        setAttribute(Qt::WA_TranslucentBackground); // also sets WA_NoSystemBackground
+        setAttribute(Qt::WA_NoSystemBackground, noSystemBackground); // restore system background attribute
+    }
+#endif
 }
 
 #ifdef QT3_SUPPORT
@@ -294,6 +302,14 @@ QDialog::QDialog(QDialogPrivate &dd, QWidget *parent, Qt::WindowFlags f)
     if (!qt_wince_is_smartphone())
         setWindowFlags(windowFlags() | Qt::WindowOkButtonHint | QFlag(qt_wince_is_mobile() ? 0 : Qt::WindowCancelButtonHint));
 #endif
+
+#ifdef Q_WS_S60
+    if (S60->avkonComponentsSupportTransparency) {
+        bool noSystemBackground = testAttribute(Qt::WA_NoSystemBackground);
+        setAttribute(Qt::WA_TranslucentBackground); // also sets WA_NoSystemBackground
+        setAttribute(Qt::WA_NoSystemBackground, noSystemBackground); // restore system background attribute
+    }
+#endif
 }
 
 /*!
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;
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index ca0b8c7..100303e 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -3056,11 +3056,13 @@ bool qt_s60_fill_background(QPainter *painter, const QRegion &rgn, const QBrush
     const QPaintDevice *target = painter->device();
     if (target->devType() == QInternal::Widget) {
         const QWidget *widget = static_cast<const QWidget *>(target);
-        const QVector<QRect> &rects = rgn.rects();
-        for (int i = 0; i < rects.size(); ++i) {
-            const QRect rect(rects.at(i));
-            painter->drawPixmap(rect.topLeft(), backgroundTexture,
-                                rect.translated(qt_s60_fill_background_offset(widget)));
+        if (!widget->testAttribute(Qt::WA_TranslucentBackground)) {
+            const QVector<QRect> &rects = rgn.rects();
+            for (int i = 0; i < rects.size(); ++i) {
+                const QRect rect(rects.at(i));
+                painter->drawPixmap(rect.topLeft(), backgroundTexture,
+                                    rect.translated(qt_s60_fill_background_offset(widget)));
+            }
         }
     }
     return true;
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index be61073..d03574f 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -731,7 +731,6 @@ QPixmap QS60StyleModeSpecifics::createSkinnedGraphicsLX(QS60StylePrivate::SkinFr
     MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance();
     QPixmap result;
 
-//        QS60WindowSurface::unlockBitmapHeap();
     static const TDisplayMode displayMode = S60->supportsPremultipliedAlpha ? Q_SYMBIAN_ECOLOR16MAP : EColor16MA;
     static const TInt drawParam = S60->supportsPremultipliedAlpha ? KAknsDrawParamDefault : KAknsDrawParamNoClearUnderImage|KAknsDrawParamRGBOnly;