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-rw-r--r--src/gui/kernel/qapplication_s60.cpp3
-rw-r--r--src/gui/kernel/qwidget_p.h5
-rw-r--r--src/gui/kernel/qwidget_s60.cpp10
-rw-r--r--src/gui/painting/qwindowsurface_s60.cpp28
-rw-r--r--src/s60installs/s60installs.pro2
5 files changed, 34 insertions, 14 deletions
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 43b9b01..2b10d63 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1132,7 +1132,8 @@ void QSymbianControl::Draw(const TRect& controlRect) const
// Do nothing
break;
case QWExtra::Blit:
- if (qwidget->d_func()->isOpaque)
+ case QWExtra::BlitWriteAlpha:
+ if (qwidget->d_func()->isOpaque || nativePaintMode == QWExtra::BlitWriteAlpha)
gc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
gc.BitBlt(controlRect.iTl, bitmap, backingStoreRect);
break;
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 5235dc4..13e2349 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -315,6 +315,11 @@ struct QWExtra {
*/
ZeroFill,
+ /**
+ * Blit backing store, propagating alpha channel into the framebuffer.
+ */
+ BlitWriteAlpha,
+
Default = Blit
};
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 62d09fe..b65ae4d 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -805,9 +805,14 @@ void QWidgetPrivate::s60UpdateIsOpaque()
{
Q_Q(QWidget);
- if (!q->testAttribute(Qt::WA_WState_Created) || !q->testAttribute(Qt::WA_TranslucentBackground))
+ if (!q->testAttribute(Qt::WA_WState_Created))
return;
+ const bool writeAlpha = extraData()->nativePaintMode == QWExtra::BlitWriteAlpha;
+ if (!q->testAttribute(Qt::WA_TranslucentBackground) && !writeAlpha)
+ return;
+ const bool requireAlphaChannel = !isOpaque || writeAlpha;
+
createTLExtra();
RWindow *const window = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
@@ -819,12 +824,11 @@ void QWidgetPrivate::s60UpdateIsOpaque()
return;
}
#endif
- if (!isOpaque) {
+ if (requireAlphaChannel) {
const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
if (window->SetTransparencyAlphaChannel() == KErrNone) {
window->SetBackgroundColor(TRgb(255, 255, 255, 0));
extra->topextra->nativeWindowTransparencyEnabled = 1;
-
if (extra->topextra->backingStore.data() && (
QApplicationPrivate::graphics_system_name == QLatin1String("openvg")
|| QApplicationPrivate::graphics_system_name == QLatin1String("opengl"))) {
diff --git a/src/gui/painting/qwindowsurface_s60.cpp b/src/gui/painting/qwindowsurface_s60.cpp
index 9f371a8..cb53ea0 100644
--- a/src/gui/painting/qwindowsurface_s60.cpp
+++ b/src/gui/painting/qwindowsurface_s60.cpp
@@ -63,7 +63,6 @@ struct QS60WindowSurfacePrivate
TDisplayMode displayMode(bool opaque)
{
-
TDisplayMode mode = S60->screenDevice()->DisplayMode();
if (opaque) {
mode = EColor16MU;
@@ -76,10 +75,18 @@ TDisplayMode displayMode(bool opaque)
return mode;
}
+bool blitWriteAlpha(QWidgetPrivate *widgetPrivate)
+{
+ QWExtra *extra = widgetPrivate->extraData();
+ return extra ? extra->nativePaintMode == QWExtra::BlitWriteAlpha : false;
+}
+
QS60WindowSurface::QS60WindowSurface(QWidget* widget)
: QWindowSurface(widget), d_ptr(new QS60WindowSurfacePrivate)
{
- TDisplayMode mode = displayMode(qt_widget_private(widget)->isOpaque);
+ QWidgetPrivate *widgetPrivate = qt_widget_private(widget);
+ const bool opaque = widgetPrivate->isOpaque && !blitWriteAlpha(widgetPrivate);
+ TDisplayMode mode = displayMode(opaque);
// We create empty CFbsBitmap here -> it will be resized in setGeometry
CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap); // CBase derived object needs check on new
qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) );
@@ -123,7 +130,8 @@ void QS60WindowSurface::beginPaint(const QRegion &rgn)
S60->wsSession().Finish();
#endif
- if (!qt_widget_private(window())->isOpaque) {
+ QWidgetPrivate *windowPrivate = qt_widget_private(window());
+ if (!windowPrivate->isOpaque || blitWriteAlpha(windowPrivate)) {
QS60PixmapData *pixmapData = static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data());
TDisplayMode mode = displayMode(false);
@@ -132,12 +140,14 @@ void QS60WindowSurface::beginPaint(const QRegion &rgn)
pixmapData->beginDataAccess();
- QPainter p(&pixmapData->image);
- p.setCompositionMode(QPainter::CompositionMode_Source);
- const QVector<QRect> rects = rgn.rects();
- const QColor blank = Qt::transparent;
- for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) {
- p.fillRect(*it, blank);
+ if (!windowPrivate->isOpaque) {
+ QPainter p(&pixmapData->image);
+ p.setCompositionMode(QPainter::CompositionMode_Source);
+ const QVector<QRect> rects = rgn.rects();
+ const QColor blank = Qt::transparent;
+ for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) {
+ p.fillRect(*it, blank);
+ }
}
pixmapData->endDataAccess();
diff --git a/src/s60installs/s60installs.pro b/src/s60installs/s60installs.pro
index 1e5ce0f..76f1dda 100644
--- a/src/s60installs/s60installs.pro
+++ b/src/s60installs/s60installs.pro
@@ -58,7 +58,7 @@ symbian: {
" \"$$pluginLocations/qts60plugin_5_0$${QT_LIBINFIX}.dll\" - \"c:\\sys\\bin\\qts60plugin_5_0$${QT_LIBINFIX}.dll\"" \
" \"$$bearerPluginLocation/qsymbianbearer$${QT_LIBINFIX}.dll\" - \"c:\\sys\\bin\\qsymbianbearer$${QT_LIBINFIX}.dll\"" \
"ENDIF" \
- " \"$$bearerStubZ\" - \"c:$$replace(QT_PLUGINS_BASE_DIR,/,\\)\\bearer\\qsymbianbearer$${QT_LIBINFIX}.qtplugin\"
+ " \"$$bearerStubZ\" - \"c:$$replace(QT_PLUGINS_BASE_DIR,/,\\)\\bearer\\qsymbianbearer$${QT_LIBINFIX}.qtplugin\""
} else {
# No need to deploy plugins for older platform versions when building on Symbian3 or later
qts60plugindeployment = \