/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qwidget_p.h" #include "qdesktopwidget.h" #include "qapplication.h" #include "qapplication_p.h" #include "private/qbackingstore_p.h" #include "qevent.h" #include "qt_s60_p.h" #include "qbitmap.h" #include "private/qwindowsurface_s60_p.h" #include #ifdef Q_WS_S60 #include #include #endif // This is necessary in order to be able to perform delayed invocation on slots // which take arguments of type WId. 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 extern bool qt_nograb(); QWidget *QWidgetPrivate::mouseGrabber = 0; QWidget *QWidgetPrivate::keyboardGrabber = 0; CEikButtonGroupContainer *QS60Data::cba = 0; int qt_symbian_create_desktop_on_screen = -1; void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &) { // Note: based on x11 implementation static const int XCOORD_MAX = 16383; static const int WRECT_MAX = 16383; Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); /* There are up to four different coordinate systems here: Qt coordinate system for this widget. Symbian coordinate system for this widget (relative to wrect). Qt coordinate system for parent Symbian coordinate system for parent (relative to parent's wrect). */ QRect validRange(-XCOORD_MAX,-XCOORD_MAX, 2*XCOORD_MAX, 2*XCOORD_MAX); QRect wrectRange(-WRECT_MAX,-WRECT_MAX, 2*WRECT_MAX, 2*WRECT_MAX); QRect wrect; //xrect is the Symbian geometry of my widget. (starts out in parent's Qt coord sys, and ends up in parent's Symbian coord sys) QRect xrect = data.crect; const QWidget *const parent = q->parentWidget(); QRect parentWRect = parent->data->wrect; if (parentWRect.isValid()) { // parent is clipped, and we have to clip to the same limit as parent if (!parentWRect.contains(xrect)) { xrect &= parentWRect; wrect = xrect; //translate from parent's to my Qt coord sys wrect.translate(-data.crect.topLeft()); } //translate from parent's Qt coords to parent's X coords xrect.translate(-parentWRect.topLeft()); } else { // parent is not clipped, we may or may not have to clip if (data.wrect.isValid() && QRect(QPoint(),data.crect.size()).contains(data.wrect)) { // This is where the main optimization is: we are already // clipped, and if our clip is still valid, we can just // move our window, and do not need to move or clip // children QRect vrect = xrect & parent->rect(); vrect.translate(-data.crect.topLeft()); //the part of me that's visible through parent, in my Qt coords if (data.wrect.contains(vrect)) { xrect = data.wrect; xrect.translate(data.crect.topLeft()); if (data.winid) data.winid->SetExtent(TPoint(xrect.x(), xrect.y()), TSize(xrect.width(), xrect.height())); return; } } if (!validRange.contains(xrect)) { // we are too big, and must clip xrect &=wrectRange; wrect = xrect; wrect.translate(-data.crect.topLeft()); //parent's X coord system is equal to parent's Qt coord //sys, so we don't need to map xrect. } } // unmap if we are outside the valid window system coord system bool outsideRange = !xrect.isValid(); bool mapWindow = false; if (q->testAttribute(Qt::WA_OutsideWSRange) != outsideRange) { q->setAttribute(Qt::WA_OutsideWSRange, outsideRange); if (outsideRange) { if (data.winid) data.winid->DrawableWindow()->SetVisible(EFalse); q->setAttribute(Qt::WA_Mapped, false); } else if (!q->isHidden()) { mapWindow = true; } } if (outsideRange) return; bool jump = (data.wrect != wrect); data.wrect = wrect; // and now recursively for all children... for (int i = 0; i < children.size(); ++i) { QObject *object = children.at(i); if (object->isWidgetType()) { QWidget *w = static_cast(object); if (!w->isWindow() && w->testAttribute(Qt::WA_WState_Created)) w->d_func()->setWSGeometry(jump); } } if (data.winid) { // move ourselves to the new position and map (if necessary) after // the movement. Rationale: moving unmapped windows is much faster // than moving mapped windows if (!parent->internalWinId()) xrect.translate(parent->mapTo(q->nativeParentWidget(), QPoint(0, 0))); data.winid->SetExtent(TPoint(xrect.x(), xrect.y()), TSize(xrect.width(), xrect.height())); } if (mapWindow and !dontShow) { q->setAttribute(Qt::WA_Mapped); if (q->internalWinId()) q->internalWinId()->DrawableWindow()->SetVisible(ETrue); } if (jump && data.winid) { RWindow *const window = static_cast(data.winid->DrawableWindow()); window->Invalidate(TRect(0, 0, wrect.width(), wrect.height())); } } void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove) { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); if ((q->windowType() == Qt::Desktop)) return; QPoint oldPos(q->pos()); QSize oldSize(q->size()); bool checkExtra = true; if (q->isWindow() && (data.window_state & (Qt::WindowFullScreen | Qt::WindowMaximized))) { // Do not allow fullscreen/maximized windows to expand beyond client rect TRect r = S60->clientRect(); w = qMin(w, r.Width()); h = qMin(h, r.Height()); if (w == r.Width() && h == r.Height()) checkExtra = false; } // Lose maximized status if deliberate resize if (w != oldSize.width() || h != oldSize.height()) data.window_state &= ~Qt::WindowMaximized; if (checkExtra && extra) { // any size restrictions? w = qMin(w,extra->maxw); h = qMin(h,extra->maxh); w = qMax(w,extra->minw); h = qMax(h,extra->minh); } if (q->isWindow()) topData()->normalGeometry = QRect(0, 0, -1, -1); else { uint s = data.window_state; s &= ~(Qt::WindowMaximized | Qt::WindowFullScreen); data.window_state = s; } bool isResize = w != oldSize.width() || h != oldSize.height(); if (!isMove && !isResize) return; if (q->isWindow()) { if (w == 0 || h == 0) { q->setAttribute(Qt::WA_OutsideWSRange, true); if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) hide_sys(); data.crect = QRect(x, y, w, h); data.window_state &= ~Qt::WindowFullScreen; } else if (q->isVisible() && q->testAttribute(Qt::WA_OutsideWSRange)) { q->setAttribute(Qt::WA_OutsideWSRange, false); // put the window in its place and show it q->internalWinId()->SetRect(TRect(TPoint(x, y), TSize(w, h))); data.crect.setRect(x, y, w, h); show_sys(); } else { QRect r = QRect(x, y, w, h); data.crect = r; q->internalWinId()->SetRect(TRect(TPoint(x, y), TSize(w, h))); topData()->normalGeometry = data.crect; } QSymbianControl *window = static_cast(q->internalWinId()); window->ensureFixNativeOrientation(); } else { data.crect.setRect(x, y, w, h); QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); const bool inTopLevelResize = tlwExtra ? tlwExtra->inTopLevelResize : false; if (q->isVisible() && (!inTopLevelResize || q->internalWinId())) { // Top-level resize optimization does not work for native child widgets; // disable it for this particular widget. if (inTopLevelResize) tlwExtra->inTopLevelResize = false; if (!isResize && maybeBackingStore()) moveRect(QRect(oldPos, oldSize), x - oldPos.x(), y - oldPos.y()); else invalidateBuffer_resizeHelper(oldPos, oldSize); if (inTopLevelResize) tlwExtra->inTopLevelResize = true; } if (q->testAttribute(Qt::WA_WState_Created)) setWSGeometry(); } if (q->isVisible()) { if (isMove && q->pos() != oldPos) { QMoveEvent e(q->pos(), oldPos); QApplication::sendEvent(q, &e); } if (isResize) { bool slowResize = qgetenv("QT_SLOW_TOPLEVEL_RESIZE").toInt(); const bool setTopLevelResize = !slowResize && q->isWindow() && extra && extra->topextra && !extra->topextra->inTopLevelResize; if (setTopLevelResize) extra->topextra->inTopLevelResize = true; QResizeEvent e(q->size(), oldSize); QApplication::sendEvent(q, &e); if (!q->testAttribute(Qt::WA_StaticContents) && q->internalWinId()) q->internalWinId()->DrawDeferred(); if (setTopLevelResize) extra->topextra->inTopLevelResize = false; } } else { if (isMove && q->pos() != oldPos) q->setAttribute(Qt::WA_PendingMoveEvent, true); if (isResize) q->setAttribute(Qt::WA_PendingResizeEvent, true); } } void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool destroyOldWindow) { Q_Q(QWidget); Qt::WindowType type = q->windowType(); Qt::WindowFlags &flags = data.window_flags; QWidget *parentWidget = q->parentWidget(); bool topLevel = (flags & Qt::Window); bool popup = (type == Qt::Popup); bool desktop = (type == Qt::Desktop); if (popup) flags |= Qt::WindowStaysOnTopHint; // a popup stays on top TRect clientRect = S60->clientRect(); int sw = clientRect.Width(); int sh = clientRect.Height(); if (desktop) { symbianScreenNumber = qMax(qt_symbian_create_desktop_on_screen, 0); TSize screenSize = S60->screenDevice(symbianScreenNumber)->SizeInPixels(); data.crect.setRect(0, 0, screenSize.iWidth, screenSize.iHeight); q->setAttribute(Qt::WA_DontShowOnScreen); } else if (topLevel && !q->testAttribute(Qt::WA_Resized)){ int width = sw; int height = sh; if (symbianScreenNumber > 0) { TSize screenSize = S60->screenDevice(symbianScreenNumber)->SizeInPixels(); width = screenSize.iWidth; height = screenSize.iHeight; } if (extra) { width = qMax(qMin(width, extra->maxw), extra->minw); height = qMax(qMin(height, extra->maxh), extra->minh); } data.crect.setSize(QSize(width, height)); } CCoeControl *const destroyw = destroyOldWindow ? data.winid : 0; createExtra(); if (window) { setWinId(window); TRect tr = window->Rect(); data.crect.setRect(tr.iTl.iX, tr.iTl.iY, tr.Width(), tr.Height()); } else if (topLevel) { if (!q->testAttribute(Qt::WA_Moved) && !q->testAttribute(Qt::WA_DontShowOnScreen)) data.crect.moveTopLeft(QPoint(clientRect.iTl.iX, clientRect.iTl.iY)); QScopedPointer control( new QSymbianControl(q) ); Q_CHECK_PTR(control); QT_TRAP_THROWING(control->ConstructL(true, desktop)); control->SetMopParent(static_cast(S60->appUi())); // Symbian windows are always created in an inactive state // We perform this assignment for the case where the window is being re-created // as a result of a call to setParent_sys, on either this widget or one of its // ancestors. extra->activated = 0; if (!desktop) { TInt stackingFlags; if ((q->windowType() & Qt::Popup) == Qt::Popup) { stackingFlags = ECoeStackFlagRefusesAllKeys | ECoeStackFlagRefusesFocus; } else { stackingFlags = ECoeStackFlagStandard; } control->MakeVisible(false); QT_TRAP_THROWING(control->ControlEnv()->AppUi()->AddToStackL(control.data(), ECoeStackPriorityDefault, stackingFlags)); // Avoid keyboard focus to a hidden window. control->setFocusSafely(false); RDrawableWindow *const drawableWindow = control->DrawableWindow(); // Request mouse move events. drawableWindow->PointerFilter(EPointerFilterEnterExit | EPointerFilterMove | EPointerFilterDrag, 0); drawableWindow->EnableVisibilityChangeEvents(); } q->setAttribute(Qt::WA_WState_Created); int x, y, w, h; data.crect.getRect(&x, &y, &w, &h); control->SetRect(TRect(TPoint(x, y), TSize(w, h))); // We wait until the control is fully constructed before calling setWinId, because // this generates a WinIdChanged event. setWinId(control.take()); if (!desktop) s60UpdateIsOpaque(); // must be called after setWinId() } else if (q->testAttribute(Qt::WA_NativeWindow) || paintOnScreen()) { // create native child widget QScopedPointer control( new QSymbianControl(q) ); Q_CHECK_PTR(control); QT_TRAP_THROWING(control->ConstructL(!parentWidget)); // Symbian windows are always created in an inactive state // We perform this assignment for the case where the window is being re-created // as a result of a call to setParent_sys, on either this widget or one of its // ancestors. extra->activated = 0; TInt stackingFlags; if ((q->windowType() & Qt::Popup) == Qt::Popup) { stackingFlags = ECoeStackFlagRefusesAllKeys | ECoeStackFlagRefusesFocus; } else { stackingFlags = ECoeStackFlagStandard; } control->MakeVisible(false); QT_TRAP_THROWING(control->ControlEnv()->AppUi()->AddToStackL(control.data(), ECoeStackPriorityDefault, stackingFlags)); // Avoid keyboard focus to a hidden window. control->setFocusSafely(false); q->setAttribute(Qt::WA_WState_Created); int x, y, w, h; data.crect.getRect(&x, &y, &w, &h); control->SetRect(TRect(TPoint(x, y), TSize(w, h))); RDrawableWindow *const drawableWindow = control->DrawableWindow(); // Request mouse move events. drawableWindow->PointerFilter(EPointerFilterEnterExit | EPointerFilterMove | EPointerFilterDrag, 0); drawableWindow->EnableVisibilityChangeEvents(); if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) { activateSymbianWindow(control.data()); control->MakeVisible(true); } // We wait until the control is fully constructed before calling setWinId, because // this generates a WinIdChanged event. setWinId(control.take()); } if (destroyw) { destroyw->ControlEnv()->AppUi()->RemoveFromStack(destroyw); // Delay deletion of the control in case this function is called in the // context of a CONE event handler such as // CCoeControl::ProcessPointerEventL widCleanupList << destroyw; QMetaObject::invokeMethod(q, "_q_cleanupWinIds", Qt::QueuedConnection); } if (q->testAttribute(Qt::WA_AcceptTouchEvents)) registerTouchWindow(); } void QWidgetPrivate::show_sys() { Q_Q(QWidget); if (q->testAttribute(Qt::WA_OutsideWSRange)) return; Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); q->setAttribute(Qt::WA_Mapped); if (q->testAttribute(Qt::WA_DontShowOnScreen)) { invalidateBuffer(q->rect()); return; } if (q->internalWinId()) { if (!extra->activated) activateSymbianWindow(); QSymbianControl *id = static_cast(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 (q->isWindow() && !QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes) && !q->testAttribute(Qt::WA_DontShowOnScreen) && !S60->screenFurnitureFullyCreated) { // Create the status pane and CBA here if not yet done. These could be created earlier // if application was launched in "App-Lite" version if (!S60->buttonGroupContainer() && !S60->statusPane()) S60->createStatusPaneAndCBA(); if (S60->buttonGroupContainer()) { if (isFullscreen && !cbaRequested) S60->buttonGroupContainer()->MakeVisible(false); } // 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(CEikonEnv::Static()->AppUi()); if (appui) { CAknToolbar *toolbar = appui->PopupToolbar(); if (toolbar && !toolbar->IsVisible()) toolbar->SetToolbarVisibility(ETrue); } if (S60->statusPane()) { if (isFullscreen) { const bool cbaVisible = S60->buttonGroupContainer() && S60->buttonGroupContainer()->IsVisible(); S60->setStatusPaneAndButtonGroupVisibility(false, cbaVisible); if (cbaVisible) { // Fix window dimensions as without screen furniture they will have // defaulted to full screen dimensions initially. id->handleClientAreaChange(); } } } S60->screenFurnitureFullyCreated = true; } #endif // Fill client area if maximized OR // Put window below status pane unless the window has an explicit position. if (!isFullscreen) { // Use QS60Data::clientRect to take into account that native keyboard // might affect ClientRect() return value. if (q->windowState() & Qt::WindowMaximized) { TRect r = S60->clientRect(); id->SetExtent(r.iTl, r.Size()); } else if (!q->testAttribute(Qt::WA_Moved) && q->windowType() != Qt::Dialog) { id->SetPosition(S60->clientRect().iTl); } } id->MakeVisible(true); if(q->isWindow()&&!q->testAttribute(Qt::WA_ShowWithoutActivating)) id->setFocusSafely(true); } invalidateBuffer(q->rect()); } void QWidgetPrivate::activateSymbianWindow(WId wid) { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); Q_ASSERT(q->testAttribute(Qt::WA_Mapped)); Q_ASSERT(!extra->activated); if(!wid) wid = q->internalWinId(); Q_ASSERT(wid); QT_TRAP_THROWING(wid->ActivateL()); extra->activated = 1; } void QWidgetPrivate::hide_sys() { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); deactivateWidgetCleanup(); QSymbianControl *id = static_cast(q->internalWinId()); if (id) { //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. //This can result in keyboard focus being in an invisible widget in some //conditions - e.g. QTBUG-4733 //if(id->IsFocused()) // Avoid unnecessary calls to FocusChanged() id->setFocusSafely(false); id->MakeVisible(false); if (QWidgetBackingStore *bs = maybeBackingStore()) bs->releaseBuffer(); } else { invalidateBuffer(q->rect()); } q->setAttribute(Qt::WA_Mapped, false); } void QWidgetPrivate::setFocus_sys() { Q_Q(QWidget); if (q->testAttribute(Qt::WA_WState_Created) && q->window()->windowType() != Qt::Popup) if (!q->effectiveWinId()->IsFocused()) // Avoid unnecessry calls to FocusChanged() static_cast(q->effectiveWinId())->setFocusSafely(true); } void QWidgetPrivate::raise_sys() { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); if (q->internalWinId()) { q->internalWinId()->DrawableWindow()->SetOrdinalPosition(0); // If toplevel widget, raise app to foreground if (q->isWindow()) S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup(q).Identifier(), 0); } } void QWidgetPrivate::lower_sys() { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); if (q->internalWinId()) { // If toplevel widget, lower app to background if (q->isWindow()) S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup(q).Identifier(), -1); else q->internalWinId()->DrawableWindow()->SetOrdinalPosition(-1); } if (!q->isWindow()) invalidateBuffer(q->rect()); } void QWidgetPrivate::setModal_sys() { } void QWidgetPrivate::stackUnder_sys(QWidget* w) { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); if (q->internalWinId() && w->internalWinId()) { RDrawableWindow *const thisWindow = q->internalWinId()->DrawableWindow(); RDrawableWindow *const otherWindow = w->internalWinId()->DrawableWindow(); thisWindow->SetOrdinalPosition(otherWindow->OrdinalPosition() + 1); } if (!q->isWindow() || !w->internalWinId()) invalidateBuffer(q->rect()); } void QWidgetPrivate::reparentChildren() { Q_Q(QWidget); QObjectList chlist = q->children(); for (int i = 0; i < chlist.size(); ++i) { // reparent children QObject *obj = chlist.at(i); if (obj->isWidgetType()) { QWidget *w = (QWidget *)obj; if (!w->testAttribute(Qt::WA_WState_Created)) continue; if (!w->isWindow()) { w->d_func()->invalidateBuffer(w->rect()); WId parent = q->effectiveWinId(); WId child = w->effectiveWinId(); if (parent != child) { // Child widget is native. Because Symbian windows cannot be // re-parented, we must re-create the window. const WId window = 0; const bool initializeWindow = false; const bool destroyOldWindow = true; w->d_func()->create_sys(window, initializeWindow, destroyOldWindow); } // ### TODO: We probably also need to update the component array here w->d_func()->reparentChildren(); } else { bool showIt = w->isVisible(); QPoint old_pos = w->pos(); w->setParent(q, w->windowFlags()); w->move(old_pos); if (showIt) w->show(); } } } } void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f) { Q_Q(QWidget); if (parent && parent->windowType() == Qt::Desktop) { symbianScreenNumber = qt_widget_private(parent)->symbianScreenNumber; parent = 0; } bool wasCreated = q->testAttribute(Qt::WA_WState_Created); if (q->isVisible() && q->parentWidget() && parent != q->parentWidget()) q->parentWidget()->d_func()->invalidateBuffer(q->geometry()); if (q->testAttribute(Qt::WA_DropSiteRegistered)) q->setAttribute(Qt::WA_DropSiteRegistered, false); QSymbianControl *old_winid = static_cast(wasCreated ? data.winid : 0); 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); // hide and reparent our own window away. Otherwise we might get // destroyed when emitting the child remove event below. See QWorkspace. if (wasCreated && old_winid) { old_winid->MakeVisible(false); if (old_winid->IsFocused()) // Avoid unnecessary calls to FocusChanged() old_winid->setFocusSafely(false); old_winid->SetParent(0); } QObjectPrivate::setParent_helper(parent); bool explicitlyHidden = q->testAttribute(Qt::WA_WState_Hidden) && q->testAttribute(Qt::WA_WState_ExplicitShowHide); data.window_flags = f; data.fstrut_dirty = true; q->setAttribute(Qt::WA_WState_Created, false); q->setAttribute(Qt::WA_WState_Visible, false); q->setAttribute(Qt::WA_WState_Hidden, false); adjustFlags(data.window_flags, q); // keep compatibility with previous versions, we need to preserve the created state // (but we recreate the winId for the widget being reparented, again for compatibility) if (wasCreated || (!q->isWindow() && parent && parent->testAttribute(Qt::WA_WState_Created))) createWinId(); if (q->isWindow() || (!parent || parent->isVisible()) || explicitlyHidden) q->setAttribute(Qt::WA_WState_Hidden); q->setAttribute(Qt::WA_WState_ExplicitShowHide, explicitlyHidden); if (wasCreated) reparentChildren(); if (old_winid) { CBase::Delete(old_winid); } if (q->testAttribute(Qt::WA_AcceptDrops) || (!q->isWindow() && q->parentWidget() && q->parentWidget()->testAttribute(Qt::WA_DropSiteRegistered))) q->setAttribute(Qt::WA_DropSiteRegistered, true); invalidateBuffer(q->rect()); } void QWidgetPrivate::setConstraints_sys() { } void QWidgetPrivate::s60UpdateIsOpaque() { Q_Q(QWidget); if (!q->testAttribute(Qt::WA_WState_Created)) return; const bool writeAlpha = extraData()->nativePaintMode == QWExtra::BlitWriteAlpha; const bool requireAlphaChannel = !isOpaque || writeAlpha; createTLExtra(); RWindow *const window = static_cast(q->effectiveWinId()->DrawableWindow()); #ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE if (QApplicationPrivate::instance()->useTranslucentEGLSurfaces && !extra->topextra->forcedToRaster) { window->SetSurfaceTransparency(!isOpaque); extra->topextra->nativeWindowTransparencyEnabled = !isOpaque; return; } #endif const bool recreateBackingStore = extra->topextra->backingStore.data() && ( QApplicationPrivate::graphics_system_name == QLatin1String("openvg") || QApplicationPrivate::graphics_system_name == QLatin1String("opengl") ); if (requireAlphaChannel) { window->SetRequiredDisplayMode(EColor16MA); if (window->SetTransparencyAlphaChannel() == KErrNone) window->SetBackgroundColor(TRgb(255, 255, 255, 0)); } else { if (recreateBackingStore) { // Clear the UI surface to ensure that the EGL surface content is visible CWsScreenDevice *screenDevice = S60->screenDevice(q); QScopedPointer gc(new CWindowGc(screenDevice)); const int err = gc->Construct(); if (!err) { gc->Activate(*window); window->BeginRedraw(); gc->SetDrawMode(CWindowGc::EDrawModeWriteAlpha); gc->SetBrushColor(TRgb(0, 0, 0, 0)); gc->Clear(TRect(0, 0, q->width(), q->height())); window->EndRedraw(); } } if (extra->topextra->nativeWindowTransparencyEnabled) window->SetTransparentRegion(TRegionFix<1>()); } extra->topextra->nativeWindowTransparencyEnabled = requireAlphaChannel; if (recreateBackingStore) { extra->topextra->backingStore.create(q); extra->topextra->backingStore.registerWidget(q); bool noSystemRotationDisabled = false; if (requireAlphaChannel) { if (q->testAttribute(Qt::WA_SymbianNoSystemRotation)) { // FixNativeOrientation() will not work without an EGL surface q->setAttribute(Qt::WA_SymbianNoSystemRotation, false); noSystemRotationDisabled = true; } } else { q->setAttribute(Qt::WA_SymbianNoSystemRotation, extra->topextra->noSystemRotationDisabled); } extra->topextra->noSystemRotationDisabled = noSystemRotationDisabled; } } void QWidgetPrivate::setWindowIcon_sys(bool forceReset) { #ifdef Q_WS_S60 Q_Q(QWidget); if (!q->testAttribute(Qt::WA_WState_Created) || !q->isWindow() ) return; QTLWExtra* topData = this->topData(); if (topData->iconPixmap && !forceReset) // already been set return; TRect cPaneRect; TBool found = AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EContextPane, cPaneRect ); CAknContextPane* contextPane = S60->contextPane(); if (found && contextPane) { // We have context pane with valid metrics QIcon icon = q->windowIcon(); if (!icon.isNull()) { // Valid icon -> set it as an context pane picture QSize size = icon.actualSize(QSize(cPaneRect.Size().iWidth, cPaneRect.Size().iHeight)); QPixmap pm = icon.pixmap(size); QBitmap mask = pm.mask(); if (mask.isNull()) { mask = QBitmap(pm.size()); mask.fill(Qt::color1); } CFbsBitmap* nBitmap = pm.toSymbianCFbsBitmap(); CFbsBitmap* nMask = mask.toSymbianCFbsBitmap(); contextPane->SetPicture(nBitmap,nMask); } else { // Icon set to null -> set context pane picture to default QT_TRAP_THROWING(contextPane->SetPictureToDefaultL()); } } else { // Context pane does not exist, try setting small icon to title pane TRect titlePaneRect; TBool found = AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::ETitlePane, titlePaneRect ); CAknTitlePane* titlePane = S60->titlePane(); if (found && titlePane) { // We have title pane with valid metrics // The API to get title_pane graphics size is not public -> assume square space based // on titlebar font height. CAknBitmap would be optimum, wihtout setting the size, since // then title pane would automatically scale the bitmap. Unfortunately it is not public API // Also this function is leaving, although it is not named as such. const CFont * font; QT_TRAP_THROWING(font = AknLayoutUtils::FontFromId(EAknLogicalFontTitleFont)); TSize iconSize(font->HeightInPixels(), font->HeightInPixels()); QIcon icon = q->windowIcon(); if (!icon.isNull()) { // Valid icon -> set it as an title pane small picture QSize size = icon.actualSize(QSize(iconSize.iWidth, iconSize.iHeight)); QPixmap pm = icon.pixmap(size); QBitmap mask = pm.mask(); if (mask.isNull()) { mask = QBitmap(pm.size()); mask.fill(Qt::color1); } CFbsBitmap* nBitmap = pm.toSymbianCFbsBitmap(); CFbsBitmap* nMask = mask.toSymbianCFbsBitmap(); titlePane->SetSmallPicture( nBitmap, nMask, ETrue ); } else { // Icon set to null -> set context pane picture to default titlePane->SetSmallPicture( NULL, NULL, EFalse ); } } } #else Q_UNUSED(forceReset) #endif } void QWidgetPrivate::setWindowTitle_sys(const QString &caption) { #ifdef Q_WS_S60 Q_Q(QWidget); if (q->isWindow()) { Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); CAknTitlePane* titlePane = S60->titlePane(); if (titlePane) { if (caption.isEmpty()) { QT_TRAP_THROWING(titlePane->SetTextToDefaultL()); } else { QT_TRAP_THROWING(titlePane->SetTextL(qt_QString2TPtrC(caption))); } } } #else Q_UNUSED(caption) #endif } void QWidgetPrivate::setWindowIconText_sys(const QString & /*iconText */) { } void QWidgetPrivate::scroll_sys(int dx, int dy) { Q_Q(QWidget); scrollChildren(dx, dy); if (!paintOnScreen() || !q->internalWinId() || !q->internalWinId()->OwnsWindow()) { scrollRect(q->rect(), dx, dy); } else { Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); RDrawableWindow *const window = q->internalWinId()->DrawableWindow(); window->Scroll(TPoint(dx, dy)); } } void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &r) { Q_Q(QWidget); if (!paintOnScreen() || !q->internalWinId() || !q->internalWinId()->OwnsWindow()) { scrollRect(r, dx, dy); } else { Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); RDrawableWindow *const window = q->internalWinId()->DrawableWindow(); window->Scroll(TPoint(dx, dy), qt_QRect2TRect(r)); } } /*! For this function to work in the emulator, you must add: TRANSPARENCY To a line in the wsini.ini file. */ void QWidgetPrivate::setWindowOpacity_sys(qreal) { // ### TODO: Implement uniform window transparency } void QWidgetPrivate::updateFrameStrut() { } void QWidgetPrivate::updateSystemBackground() { } void QWidgetPrivate::registerDropSite(bool /* on */) { } void QWidgetPrivate::createTLSysExtra() { extra->topextra->inExpose = 0; extra->topextra->nativeWindowTransparencyEnabled = 0; extra->topextra->forcedToRaster = 0; extra->topextra->noSystemRotationDisabled = 0; } void QWidgetPrivate::deleteTLSysExtra() { extra->topextra->backingStore.destroy(); } void QWidgetPrivate::createSysExtra() { extra->activated = 0; extra->nativePaintMode = QWExtra::Default; extra->receiveNativePaintEvents = 0; } void QWidgetPrivate::deleteSysExtra() { // this should only be non-zero if destroy() has not run due to constructor fail if (data.winid) { data.winid->ControlEnv()->AppUi()->RemoveFromStack(data.winid); delete data.winid; data.winid = 0; } } QWindowSurface *QWidgetPrivate::createDefaultWindowSurface_sys() { return new QS60WindowSurface(q_func()); } void QWidgetPrivate::setMask_sys(const QRegion& /* region */) { } void QWidgetPrivate::registerTouchWindow() { #ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER Q_Q(QWidget); if (q->testAttribute(Qt::WA_WState_Created) && q->windowType() != Qt::Desktop) { RWindow *rwindow = static_cast(q->effectiveWinId()->DrawableWindow()); QSymbianControl *window = static_cast(q->effectiveWinId()); //Enabling advanced pointer events for controls that already have active windows causes a panic. if (!window->isControlActive()) rwindow->EnableAdvancedPointers(); } #endif } int QWidget::metric(PaintDeviceMetric m) const { Q_D(const QWidget); int val = 0; if (m == PdmWidth) { val = data->crect.width(); } else if (m == PdmHeight) { val = data->crect.height(); } else { CWsScreenDevice *scr = S60->screenDevice(this); switch(m) { case PdmDpiX: case PdmPhysicalDpiX: if (d->extra && d->extra->customDpiX) { val = d->extra->customDpiX; } else { const QWidgetPrivate *p = d; while (p->parent) { p = static_cast(p->parent)->d_func(); if (p->extra && p->extra->customDpiX) { val = p->extra->customDpiX; break; } } if (p == d || !(p->extra && p->extra->customDpiX)) val = S60->defaultDpiX; } break; case PdmDpiY: case PdmPhysicalDpiY: if (d->extra && d->extra->customDpiY) { val = d->extra->customDpiY; } else { const QWidgetPrivate *p = d; while (p->parent) { p = static_cast(p->parent)->d_func(); if (p->extra && p->extra->customDpiY) { val = p->extra->customDpiY; break; } } if (p == d || !(p->extra && p->extra->customDpiY)) val = S60->defaultDpiY; } break; case PdmWidthMM: { TInt twips = scr->HorizontalPixelsToTwips(data->crect.width()); val = (int)(twips * (25.4/KTwipsPerInch)); break; } case PdmHeightMM: { TInt twips = scr->VerticalPixelsToTwips(data->crect.height()); val = (int)(twips * (25.4/KTwipsPerInch)); break; } case PdmNumColors: val = TDisplayModeUtils::NumDisplayModeColors(scr->DisplayMode()); break; case PdmDepth: val = TDisplayModeUtils::NumDisplayModeBitsPerPixel(scr->DisplayMode()); break; default: val = 0; qWarning("QWidget::metric: Invalid metric command"); } } return val; } QPaintEngine *QWidget::paintEngine() const { return 0; } QPoint QWidget::mapToGlobal(const QPoint &pos) const { Q_D(const QWidget); if (!testAttribute(Qt::WA_WState_Created) || !internalWinId()) { QPoint p = pos + data->crect.topLeft(); return (isWindow() || !parentWidget()) ? p : parentWidget()->mapToGlobal(p); } else if ((d->data.window_flags & Qt::Window) && internalWinId()) { //toplevel QPoint tp = geometry().topLeft(); return pos + tp; } // Native window case const TPoint widgetScreenOffset = internalWinId()->PositionRelativeToScreen(); const QPoint globalPos = QPoint(widgetScreenOffset.iX, widgetScreenOffset.iY) + pos; return globalPos; } QPoint QWidget::mapFromGlobal(const QPoint &pos) const { Q_D(const QWidget); if (!testAttribute(Qt::WA_WState_Created) || !internalWinId()) { QPoint p = (isWindow() || !parentWidget()) ? pos : parentWidget()->mapFromGlobal(pos); return p - data->crect.topLeft(); } else if ((d->data.window_flags & Qt::Window) && internalWinId()) { //toplevel QPoint tp = geometry().topLeft(); return pos - tp; } // Native window case const TPoint widgetScreenOffset = internalWinId()->PositionRelativeToScreen(); const QPoint widgetPos = pos - QPoint(widgetScreenOffset.iX, widgetScreenOffset.iY); return widgetPos; } static Qt::WindowStates effectiveState(Qt::WindowStates state) { if (state & Qt::WindowMinimized) return Qt::WindowMinimized; else if (state & Qt::WindowFullScreen) return Qt::WindowFullScreen; else if (state & Qt::WindowMaximized) return Qt::WindowMaximized; return Qt::WindowNoState; } void QWidget::setWindowState(Qt::WindowStates newstate) { Q_D(QWidget); Qt::WindowStates oldstate = windowState(); const TBool isFullscreen = newstate & Qt::WindowFullScreen; #ifdef Q_WS_S60 const TBool cbaRequested = windowFlags() & Qt::WindowSoftkeysVisibleHint; const TBool cbaVisible = CEikButtonGroupContainer::Current() ? true : false; const TBool softkeyVisibilityChange = isFullscreen && (cbaRequested != cbaVisible); if (oldstate == newstate && !softkeyVisibilityChange) return; #endif // Q_WS_S60 if (isWindow()) { createWinId(); Q_ASSERT(testAttribute(Qt::WA_WState_Created)); const bool wasResized = testAttribute(Qt::WA_Resized); const bool wasMoved = testAttribute(Qt::WA_Moved); QSymbianControl *window = static_cast(effectiveWinId()); if (window && newstate & Qt::WindowMinimized) { window->setFocusSafely(false); window->MakeVisible(false); } else if (window && oldstate & Qt::WindowMinimized) { window->setFocusSafely(true); window->MakeVisible(true); } #ifdef Q_WS_S60 // 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 bool decorationsVisible = S60->setRecursiveDecorationsVisibility(this, newstate); #endif // Q_WS_S60 // Ensure the initial size is valid, since we store it as normalGeometry below. if (!wasResized && !isVisible()) adjustSize(); QTLWExtra *top = d->topData(); QRect normalGeometry = (top->normalGeometry.width() < 0) ? geometry() : top->normalGeometry; const bool cbaVisibilityHint = windowFlags() & Qt::WindowSoftkeysVisibleHint; if (newstate & Qt::WindowFullScreen && !cbaVisibilityHint) { setAttribute(Qt::WA_OutsideWSRange, false); if (d->symbianScreenNumber > 0) { int w = S60->screenWidthInPixelsForScreen[d->symbianScreenNumber]; int h = S60->screenHeightInPixelsForScreen[d->symbianScreenNumber]; if (w <= 0 || h <= 0) window->SetExtentToWholeScreen(); else window->SetExtent(TPoint(0, 0), TSize(w, h)); } else { 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()); } else { #ifdef Q_WS_S60 // With delayed creation of S60 app panes, the normalGeometry calculated above is not // accurate because it did not consider the status pane. This means that when returning // 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 && S60->statusPane() && decorationsVisible) { TPoint tl = S60->clientRect().iTl; normalGeometry.setTopLeft(QPoint(tl.iX, tl.iY)); } #endif setGeometry(normalGeometry); } //restore normal geometry top->normalGeometry = normalGeometry; // FixMe QTBUG-8977 // In some platforms, WA_Resized and WA_Moved are also not set when application window state is // anything else than normal. In Symbian we can restore them only for normal window state since // restoring for other modes, will make fluidlauncher to be launched in wrong size (200x100) if (effectiveState(newstate) == Qt::WindowNoState) { setAttribute(Qt::WA_Resized, wasResized); setAttribute(Qt::WA_Moved, wasMoved); } } data->window_state = newstate; if (newstate & Qt::WindowActive) activateWindow(); if (isWindow()) { // Now that the new state is set, fix the display memory layout, if needed. QSymbianControl *window = static_cast(effectiveWinId()); window->ensureFixNativeOrientation(); } QWindowStateChangeEvent e(oldstate); QApplication::sendEvent(this, &e); } void QWidget::destroy(bool destroyWindow, bool destroySubWindows) { Q_D(QWidget); d->aboutToDestroy(); if (!isWindow() && parentWidget()) parentWidget()->d_func()->invalidateBuffer(geometry()); d->deactivateWidgetCleanup(); QSymbianControl *id = static_cast(internalWinId()); if (testAttribute(Qt::WA_WState_Created)) { #ifndef QT_NO_IM if (d->ic) { delete d->ic; } else { QInputContext *ic = QApplicationPrivate::inputContext; if (ic) { ic->widgetDestroyed(this); } } #endif if (QWidgetPrivate::mouseGrabber == this) releaseMouse(); if (QWidgetPrivate::keyboardGrabber == this) releaseKeyboard(); setAttribute(Qt::WA_WState_Created, false); QObjectList childList = children(); for (int i = 0; i < childList.size(); ++i) { // destroy all widget children register QObject *obj = childList.at(i); if (obj->isWidgetType()) static_cast(obj)->destroy(destroySubWindows, destroySubWindows); } if (destroyWindow && !(windowType() == Qt::Desktop) && id) { if (id->IsFocused()) // Avoid unnecessry calls to FocusChanged() id->setFocusSafely(false); id->ControlEnv()->AppUi()->RemoveFromStack(id); } } QT_TRY { d->setWinId(0); } QT_CATCH (const std::bad_alloc &) { // swallow - destructors must not throw } if (destroyWindow) { delete id; // At this point the backing store should already be destroyed // so we flush the command buffer to ensure that the freeing of // those resources and deleting the window can happen "atomically" if (qApp) S60->wsSession().Flush(); } } QWidget *QWidget::mouseGrabber() { return QWidgetPrivate::mouseGrabber; } QWidget *QWidget::keyboardGrabber() { return QWidgetPrivate::keyboardGrabber; } void QWidget::grabKeyboard() { if (!qt_nograb()) { if (QWidgetPrivate::keyboardGrabber && QWidgetPrivate::keyboardGrabber != this) QWidgetPrivate::keyboardGrabber->releaseKeyboard(); // ### TODO: Native keyboard grab QWidgetPrivate::keyboardGrabber = this; } } void QWidget::releaseKeyboard() { if (!qt_nograb() && QWidgetPrivate::keyboardGrabber == this) { // ### TODO: Native keyboard release QWidgetPrivate::keyboardGrabber = 0; } } void QWidget::grabMouse() { if (isVisible() && !qt_nograb()) { if (QWidgetPrivate::mouseGrabber && QWidgetPrivate::mouseGrabber != this) QWidgetPrivate::mouseGrabber->releaseMouse(); Q_ASSERT(testAttribute(Qt::WA_WState_Created)); WId id = effectiveWinId(); id->SetPointerCapture(true); QWidgetPrivate::mouseGrabber = this; #ifndef QT_NO_CURSOR QApplication::setOverrideCursor(cursor()); #endif } } #ifndef QT_NO_CURSOR void QWidget::grabMouse(const QCursor &cursor) { if (isVisible() && !qt_nograb()) { if (QWidgetPrivate::mouseGrabber && QWidgetPrivate::mouseGrabber != this) QWidgetPrivate::mouseGrabber->releaseMouse(); Q_ASSERT(testAttribute(Qt::WA_WState_Created)); WId id = effectiveWinId(); id->SetPointerCapture(true); QWidgetPrivate::mouseGrabber = this; QApplication::setOverrideCursor(cursor); } } #endif void QWidget::releaseMouse() { if (!qt_nograb() && QWidgetPrivate::mouseGrabber == this) { Q_ASSERT(testAttribute(Qt::WA_WState_Created)); if(!window()->isModal()) { WId id = effectiveWinId(); id->SetPointerCapture(false); } QWidgetPrivate::mouseGrabber = 0; #ifndef QT_NO_CURSOR QApplication::restoreOverrideCursor(); #endif } } void QWidget::activateWindow() { Q_D(QWidget); QWidget *tlw = window(); if (tlw->isVisible()) { window()->createWinId(); QSymbianControl *id = static_cast(tlw->internalWinId()); if (!id->IsFocused()) id->setFocusSafely(true); } } #ifndef QT_NO_CURSOR void QWidgetPrivate::setCursor_sys(const QCursor &cursor) { Q_UNUSED(cursor); Q_Q(QWidget); qt_symbian_set_cursor(q, false); } void QWidgetPrivate::unsetCursor_sys() { Q_Q(QWidget); qt_symbian_set_cursor(q, false); } #endif QT_END_NAMESPACE