Changeset 846 for trunk/src/gui/kernel/qwidget_s60.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/kernel/qwidget_s60.cpp (modified) (24 diffs)

trunk/src/gui/kernel/qwidget_s60.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -55 +55 @@
 #ifdef Q_WS_S60
 #include <aknappui.h>
+#include <eikbtgpc.h>
 #endif
 
-// This is necessary in order to be able to perform delayed invokation on slots
+// This is necessary in order to be able to perform delayed invocation on slots
 // which take arguments of type WId.  One example is
 // QWidgetPrivate::_q_delayedDestroy, which is used to delay destruction of
@@ -63 +64 @@
 Q_DECLARE_METATYPE(WId)
 
+// Workaround for the fact that S60 SDKs 3.x do not contain the akntoolbar.h
+// header, even though the documentation says that it should be there, and indeed
+// it is present in the library.
+class CAknToolbar : public CAknControl,
+                    public MCoeControlObserver,
+                    public MCoeControlBackground,
+                    public MEikCommandObserver,
+                    public MAknFadedComponent
+{
+public:
+    IMPORT_C void SetToolbarVisibility(const TBool visible);
+};
+
 QT_BEGIN_NAMESPACE
 
@@ -69 +83 @@
 QWidget *QWidgetPrivate::mouseGrabber = 0;
 QWidget *QWidgetPrivate::keyboardGrabber = 0;
+CEikButtonGroupContainer *QS60Data::cba = 0;
 
 static bool isEqual(const QList<QAction*>& a, const QList<QAction*>& b)
@@ -366 +381 @@
         // Symbian windows are always created in an inactive state
         // We perform this assignment for the case where the window is being re-created
-        // as aa result of a call to setParent_sys, on either this widget or one of its
+        // as a result of a call to setParent_sys, on either this widget or one of its
         // ancestors.
         extra->activated = 0;
@@ -410 +425 @@
         // Symbian windows are always created in an inactive state
         // We perform this assignment for the case where the window is being re-created
-        // as aa result of a call to setParent_sys, on either this widget or one of its
+        // as a result of a call to setParent_sys, on either this widget or one of its
         // ancestors.
         extra->activated = 0;
@@ -434 +449 @@
         drawableWindow->PointerFilter(EPointerFilterEnterExit
             | EPointerFilterMove | EPointerFilterDrag, 0);
+        drawableWindow->EnableVisibilityChangeEvents();
 
         if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) {
@@ -481 +497 @@
 
          QSymbianControl *id = static_cast<QSymbianControl *>(q->internalWinId());
+         const bool isFullscreen = q->windowState() & Qt::WindowFullScreen;
+         const TBool cbaRequested = q->windowFlags() & Qt::WindowSoftkeysVisibleHint;
 
 #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()) {
-
-            bool isFullscreen = q->windowState() & Qt::WindowFullScreen;
 
             if (!q->testAttribute(Qt::WA_DontShowOnScreen)) {
@@ -494 +510 @@
                 CEikAppUi *ui = static_cast<CEikAppUi *>(S60->appUi());
                 MEikAppUiFactory *factory = CEikonEnv::Static()->AppUiFactory();
-                TRAP_IGNORE(factory->ReadAppInfoResourceL(0, ui));
-                if (S60->buttonGroupContainer())
-                    S60->buttonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
+
+                QT_TRAP_THROWING(
+                    factory->CreateResourceIndependentFurnitureL(ui);
+
+                    TRect boundingRect = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+
+                    CEikButtonGroupContainer *cba = CEikButtonGroupContainer::NewL(CEikButtonGroupContainer::ECba,
+                        CEikButtonGroupContainer::EHorizontal,ui,R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
+                    if (isFullscreen && !cbaRequested)
+                        cba->MakeVisible(false);
+
+                    CEikButtonGroupContainer *oldCba = factory->SwapButtonGroup(cba);
+                    Q_ASSERT(!oldCba);
+                    S60->setButtonGroupContainer(cba);
+
+                    // If the creation of the first widget is delayed, for example by doing it
+                    // inside the event loop, S60 somehow "forgets" to set the visibility of the
+                    // toolbar (the three middle softkeys) when you flip the phone over, so we
+                    // need to do it ourselves to avoid a "hole" in the application, even though
+                    // Qt itself does not use the toolbar directly..
+                    CAknAppUi *appui = dynamic_cast<CAknAppUi *>(CEikonEnv::Static()->AppUi());
+                    if (appui) {
+                        CAknToolbar *toolbar = appui->PopupToolbar();
+                        if (toolbar && !toolbar->IsVisible())
+                            toolbar->SetToolbarVisibility(ETrue);
+                    }
+
+                    CEikMenuBar *menuBar = new(ELeave) CEikMenuBar;
+                    menuBar->ConstructL(ui, 0, R_AVKON_MENUPANE_EMPTY);
+                    menuBar->SetMenuType(CEikMenuBar::EMenuOptions);
+                    S60->appUi()->AddToStackL(menuBar,ECoeStackPriorityMenu,ECoeStackFlagRefusesFocus);
+
+                    CEikMenuBar *oldMenu = factory->SwapMenuBar(menuBar);
+                    Q_ASSERT(!oldMenu);
+                )
 
                 if (S60->statusPane()) {
@@ -503 +551 @@
                     QSymbianControl *desktopControl = static_cast<QSymbianControl *>(QApplication::desktop()->winId());
                     S60->statusPane()->SetObserver(desktopControl);
-
-                    // Hide the status pane if fullscreen OR
-                    // Fill client area if maximized OR
-                    // Put window below status pane unless the window has an explicit position.
                     if (isFullscreen) {
-                        S60->statusPane()->MakeVisible(false);
-                    } else if (q->windowState() & Qt::WindowMaximized) {
-                        TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
-                        id->SetExtent(r.iTl, r.Size());
-                    } else if (!q->testAttribute(Qt::WA_Moved)) {
-                        id->SetPosition(static_cast<CEikAppUi*>(S60->appUi())->ClientRect().iTl);
+                        const bool cbaVisible = S60->buttonGroupContainer() && S60->buttonGroupContainer()->IsVisible();
+                        S60->setStatusPaneAndButtonGroupVisibility(false, cbaVisible);
                     }
                 }
@@ -520 +560 @@
 #endif
 
+        // Fill client area if maximized OR
+        // Put window below status pane unless the window has an explicit position.
+        if (!isFullscreen) {
+            if (q->windowState() & Qt::WindowMaximized) {
+                TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+                id->SetExtent(r.iTl, r.Size());
+            } else if (!q->testAttribute(Qt::WA_Moved) && q->windowType() != Qt::Dialog) {
+                id->SetPosition(static_cast<CEikAppUi*>(S60->appUi())->ClientRect().iTl);
+            }
+        }
+
         id->MakeVisible(true);
 
-        if(q->isWindow())
+        if(q->isWindow()&&!q->testAttribute(Qt::WA_ShowWithoutActivating))
             id->setFocusSafely(true);
     }
@@ -555 +606 @@
 
     if (id) {
-        //Incorrect optimisation - for popup windows, Qt's focus is moved before
+        //Incorrect optimization - for popup windows, Qt's focus is moved before
         //hide_sys is called, resulting in the popup window keeping its elevated
         //position in the CONE control stack.
@@ -683 +734 @@
     if ((q->windowType() == Qt::Desktop))
         old_winid = 0;
+
+    // old_winid may not have received a 'not visible' visibility
+    // changed event before being destroyed; make sure that it is
+    // removed from the backing store's list of visible windows.
+    if (old_winid)
+        S60->controlVisibilityChanged(old_winid, false);
+
     setWinId(0);
 
@@ -738 +796 @@
         return;
 
-    if ((data.window_flags & Qt::FramelessWindowHint) == 0)
-        return;
+    createTLExtra();
 
     RWindow *const window = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
@@ -745 +802 @@
 #ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
     window->SetSurfaceTransparency(!isOpaque);
+    extra->topextra->nativeWindowTransparencyEnabled = !isOpaque;
 #else
     if (!isOpaque) {
         const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
-        if (window->SetTransparencyAlphaChannel() == KErrNone)
+        if (window->SetTransparencyAlphaChannel() == KErrNone) {
             window->SetBackgroundColor(TRgb(255, 255, 255, 0));
-    } else
+            extra->topextra->nativeWindowTransparencyEnabled = 1;
+
+            if (extra->topextra->backingStore.data() &&
+                    QApplicationPrivate::graphics_system_name == QLatin1String("openvg")) {
+                // Semi-transparent EGL surfaces aren't supported. We need to
+                // recreate backing store to get translucent surface (raster surface).
+                extra->topextra->backingStore.create(q);
+                extra->topextra->backingStore.registerWidget(q);
+            }
+        }
+    } else if (extra->topextra->nativeWindowTransparencyEnabled) {
         window->SetTransparentRegion(TRegionFix<1>());
+        extra->topextra->nativeWindowTransparencyEnabled = 0;
+    }
 #endif
 }
@@ -909 +979 @@
 void QWidgetPrivate::createTLSysExtra()
 {
-    extra->topextra->backingStore = 0;
     extra->topextra->inExpose = 0;
+    extra->topextra->nativeWindowTransparencyEnabled = 0;
 }
 
 void QWidgetPrivate::deleteTLSysExtra()
 {
-    delete extra->topextra->backingStore;
-    extra->topextra->backingStore = 0;
+    extra->topextra->backingStore.destroy();
 }
 
@@ -952 +1021 @@
     if (q->testAttribute(Qt::WA_WState_Created) && q->windowType() != Qt::Desktop) {
         RWindow *rwindow = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
-        rwindow->EnableAdvancedPointers();
+        QSymbianControl *window = static_cast<QSymbianControl *>(q->effectiveWinId());
+        //Enabling advanced pointer events for controls that already have active windows causes a panic.
+        if (!window->isControlActive())
+            rwindow->EnableAdvancedPointers();
     }
 #endif
@@ -1087 +1159 @@
 
     const TBool isFullscreen = newstate & Qt::WindowFullScreen;
+#ifdef Q_WS_S60
     const TBool cbaRequested = windowFlags() & Qt::WindowSoftkeysVisibleHint;
     const TBool cbaVisible = CEikButtonGroupContainer::Current() ? true : false;
@@ -1093 +1166 @@
     if (oldstate == newstate && !softkeyVisibilityChange)
         return;
+#endif // Q_WS_S60
 
     if (isWindow()) {
@@ -1111 +1185 @@
 
 #ifdef Q_WS_S60
-        // Hide window decoration when switching to fullsccreen / minimized otherwise show decoration.
-        // The window decoration visibility has to be changed before doing actual window state
-        // change since in that order the availableGeometry will return directly the right size and
-        // we will avoid unnecessarty redraws
-        CEikStatusPane *statusPane = S60->statusPane();
-        CEikButtonGroupContainer *buttonGroup = S60->buttonGroupContainer();
-        TBool visible = !(newstate & (Qt::WindowFullScreen | Qt::WindowMinimized));
-        if (statusPane)
-            statusPane->MakeVisible(visible);
-        if (buttonGroup) {
-            // Visibility
-            buttonGroup->MakeVisible(visible || (isFullscreen && cbaRequested));
+        bool decorationsVisible(false);
+        if (!parentWidget()) { // Only top level native windows have control over cba/status pane
+            // Hide window decoration when switching to fullscreen / minimized otherwise show decoration.
+            // The window decoration visibility has to be changed before doing actual window state
+            // change since in that order the availableGeometry will return directly the right size and
+            // we will avoid unnecessary redraws
+            decorationsVisible = !(newstate & (Qt::WindowFullScreen | Qt::WindowMinimized));
+            const bool statusPaneVisibility = decorationsVisible;
+            const bool buttonGroupVisibility = (decorationsVisible || (isFullscreen && cbaRequested));
+            S60->setStatusPaneAndButtonGroupVisibility(statusPaneVisibility, buttonGroupVisibility);
         }
 #endif // Q_WS_S60
@@ -1135 +1207 @@
         const bool cbaVisibilityHint = windowFlags() & Qt::WindowSoftkeysVisibleHint;
         if (newstate & Qt::WindowFullScreen && !cbaVisibilityHint) {
+            setAttribute(Qt::WA_OutsideWSRange, false);
             window->SetExtentToWholeScreen();
         } else if (newstate & Qt::WindowMaximized || ((newstate & Qt::WindowFullScreen) && cbaVisibilityHint)) {
+            setAttribute(Qt::WA_OutsideWSRange, false);
             TRect maxExtent = qt_QRect2TRect(qApp->desktop()->availableGeometry(this));
             window->SetExtent(maxExtent.iTl, maxExtent.Size());
@@ -1145 +1219 @@
             // normal mode after showing the status pane, the geometry would overlap so we should
             // move it if it never had an explicit position.
-            if (!wasMoved && statusPane && visible) {
+            if (!wasMoved && S60->statusPane() && decorationsVisible) {
                 TPoint tl = static_cast<CEikAppUi*>(S60->appUi())->ClientRect().iTl;
                 normalGeometry.setTopLeft(QPoint(tl.iX, tl.iY));
@@ -1179 +1253 @@
 {
     Q_D(QWidget);
+    d->aboutToDestroy();
     if (!isWindow() && parentWidget())
         parentWidget()->d_func()->invalidateBuffer(geometry());
@@ -1226 +1301 @@
         // so we flush the command buffer to ensure that the freeing of
         // those resources and deleting the window can happen "atomically"
-        S60->wsSession().Flush();
+        if (qApp)
+            S60->wsSession().Flush();
     }
 }