/**************************************************************************** ** ** 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #import #ifdef QT_MAC_USE_COCOA #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include @interface NSEvent (Qt_Compile_Leopard_DeviceDelta) - (CGFloat)deviceDeltaX; - (CGFloat)deviceDeltaY; - (CGFloat)deviceDeltaZ; @end @interface NSEvent (Qt_Compile_Leopard_Gestures) - (CGFloat)magnification; @end QT_BEGIN_NAMESPACE Q_GLOBAL_STATIC(DnDParams, qMacDnDParams); extern void qt_mac_update_cursor_at_global_pos(const QPoint &globalPos); // qcursor_mac.mm extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); // qapplication.cpp extern OSViewRef qt_mac_nativeview_for(const QWidget *w); // qwidget_mac.mm extern QPointer qt_mouseover; //qapplication_mac.mm extern QPointer qt_button_down; //qapplication_mac.cpp extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); struct dndenum_mapper { NSDragOperation mac_code; Qt::DropAction qt_code; bool Qt2Mac; }; static dndenum_mapper dnd_enums[] = { { NSDragOperationLink, Qt::LinkAction, true }, { NSDragOperationMove, Qt::MoveAction, true }, { NSDragOperationCopy, Qt::CopyAction, true }, { NSDragOperationGeneric, Qt::CopyAction, false }, { NSDragOperationEvery, Qt::ActionMask, false }, { NSDragOperationNone, Qt::IgnoreAction, false } }; static NSDragOperation qt_mac_mapDropAction(Qt::DropAction action) { for (int i=0; dnd_enums[i].qt_code; i++) { if (dnd_enums[i].Qt2Mac && (action & dnd_enums[i].qt_code)) { return dnd_enums[i].mac_code; } } return NSDragOperationNone; } static NSDragOperation qt_mac_mapDropActions(Qt::DropActions actions) { NSDragOperation nsActions = NSDragOperationNone; for (int i=0; dnd_enums[i].qt_code; i++) { if (dnd_enums[i].Qt2Mac && (actions & dnd_enums[i].qt_code)) nsActions |= dnd_enums[i].mac_code; } return nsActions; } static Qt::DropAction qt_mac_mapNSDragOperation(NSDragOperation nsActions) { Qt::DropAction action = Qt::IgnoreAction; for (int i=0; dnd_enums[i].mac_code; i++) { if (nsActions & dnd_enums[i].mac_code) return dnd_enums[i].qt_code; } return action; } static Qt::DropActions qt_mac_mapNSDragOperations(NSDragOperation nsActions) { Qt::DropActions actions = Qt::IgnoreAction; for (int i=0; dnd_enums[i].mac_code; i++) { if (nsActions & dnd_enums[i].mac_code) actions |= dnd_enums[i].qt_code; } return actions; } static QColor colorFrom(NSColor *color) { QColor qtColor; NSString *colorSpace = [color colorSpaceName]; if (colorSpace == NSDeviceCMYKColorSpace) { CGFloat cyan, magenta, yellow, black, alpha; [color getCyan:&cyan magenta:&magenta yellow:&yellow black:&black alpha:&alpha]; qtColor.setCmykF(cyan, magenta, yellow, black, alpha); } else { NSColor *tmpColor; tmpColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace]; CGFloat red, green, blue, alpha; [tmpColor getRed:&red green:&green blue:&blue alpha:&alpha]; qtColor.setRgbF(red, green, blue, alpha); } return qtColor; } QT_END_NAMESPACE QT_FORWARD_DECLARE_CLASS(QMacCocoaAutoReleasePool) QT_FORWARD_DECLARE_CLASS(QCFString) QT_FORWARD_DECLARE_CLASS(QDragManager) QT_FORWARD_DECLARE_CLASS(QMimeData) QT_FORWARD_DECLARE_CLASS(QPoint) QT_FORWARD_DECLARE_CLASS(QApplication) QT_FORWARD_DECLARE_CLASS(QApplicationPrivate) QT_FORWARD_DECLARE_CLASS(QDragEnterEvent) QT_FORWARD_DECLARE_CLASS(QDragMoveEvent) QT_FORWARD_DECLARE_CLASS(QStringList) QT_FORWARD_DECLARE_CLASS(QString) QT_FORWARD_DECLARE_CLASS(QRect) QT_FORWARD_DECLARE_CLASS(QRegion) QT_FORWARD_DECLARE_CLASS(QAbstractScrollArea) QT_FORWARD_DECLARE_CLASS(QAbstractScrollAreaPrivate) QT_FORWARD_DECLARE_CLASS(QPaintEvent) QT_FORWARD_DECLARE_CLASS(QPainter) QT_FORWARD_DECLARE_CLASS(QHoverEvent) QT_FORWARD_DECLARE_CLASS(QCursor) QT_USE_NAMESPACE extern "C" { extern NSString *NSTextInputReplacementRangeAttributeName; } #ifdef ALIEN_DEBUG static int qCocoaViewCount = 0; #endif @implementation QT_MANGLE_NAMESPACE(QCocoaView) - (id)initWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate { self = [super init]; if (self) { [self finishInitWithQWidget:widget widgetPrivate:widgetprivate]; } [self setFocusRingType:NSFocusRingTypeNone]; composingText = new QString(); #ifdef ALIEN_DEBUG ++qCocoaViewCount; qDebug() << "init: qCocoaViewCount is" << qCocoaViewCount; #endif composing = false; sendKeyEvents = true; fromKeyDownEvent = false; [self setHidden:YES]; return self; } - (void) finishInitWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate { qwidget = widget; qwidgetprivate = widgetprivate; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(frameDidChange:) name:@"NSViewFrameDidChangeNotification" object:self]; } - (void)resetCursorRects { // [NSView addCursorRect] is slow, so bail out early if we can: if (NSIsEmptyRect([self visibleRect])) return; QWidget *cursorWidget = qwidget; if (cursorWidget->testAttribute(Qt::WA_TransparentForMouseEvents)) cursorWidget = QApplication::widgetAt(qwidget->mapToGlobal(qwidget->rect().center())); if (cursorWidget == 0) return; if (!cursorWidget->testAttribute(Qt::WA_SetCursor)) { [super resetCursorRects]; return; } QRegion mask = qt_widget_private(cursorWidget)->extra->mask; NSCursor *nscursor = static_cast(qt_mac_nsCursorForQCursor(cursorWidget->cursor())); // The mask could have the WA_MouseNoMask attribute set and that means that we have to ignore the mask. if (mask.isEmpty() || cursorWidget->testAttribute(Qt::WA_MouseNoMask)) { [self addCursorRect:[qt_mac_nativeview_for(cursorWidget) visibleRect] cursor:nscursor]; } else { const QVector &rects = mask.rects(); for (int i = 0; i < rects.size(); ++i) { const QRect &rect = rects.at(i); [self addCursorRect:NSMakeRect(rect.x(), rect.y(), rect.width(), rect.height()) cursor:nscursor]; } } } - (void)removeDropData { if (dropData) { delete dropData; dropData = 0; } } - (void)addDropData:(id )sender { [self removeDropData]; CFStringRef dropPasteboard = (CFStringRef) [[sender draggingPasteboard] name]; dropData = new QCocoaDropData(dropPasteboard); } - (void)changeDraggingCursor:(NSDragOperation)newOperation { static SEL action = nil; static bool operationSupported = false; if (action == nil) { action = NSSelectorFromString(@"operationNotAllowedCursor"); if ([NSCursor respondsToSelector:action]) { operationSupported = true; } } if (operationSupported) { NSCursor *notAllowedCursor = [NSCursor performSelector:action]; bool isNotAllowedCursor = ([NSCursor currentCursor] == notAllowedCursor); if (newOperation == NSDragOperationNone && !isNotAllowedCursor) { [notAllowedCursor push]; } else if (newOperation != NSDragOperationNone && isNotAllowedCursor) { [notAllowedCursor pop]; } } } - (NSDragOperation)draggingEntered:(id )sender { // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly // from Cocoa. They modify the drag target, and might fake enter/leave events. NSPoint windowPoint = [sender draggingLocation]; dragEnterSequence = [sender draggingSequenceNumber]; [self addDropData:sender]; QMimeData *mimeData = dropData; if (QDragManager::self()->source()) mimeData = QDragManager::self()->dragPrivate()->data; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; QPoint posDrag(localPoint.x, localPoint.y); NSDragOperation nsActions = [sender draggingSourceOperationMask]; Qt::DropActions qtAllowed = qt_mac_mapNSDragOperations(nsActions); QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions; Qt::KeyboardModifiers modifiers = Qt::NoModifier; if ([sender draggingSource] != nil) { // modifier flags might have changed, update it here since we don't send any input events. QApplicationPrivate::modifier_buttons = qt_cocoaModifiers2QtModifiers([[NSApp currentEvent] modifierFlags]); modifiers = QApplication::keyboardModifiers(); } else { // when the source is from another application the above technique will not work. modifiers = qt_cocoaDragOperation2QtModifiers(nsActions); } // send the drag enter event to the widget. QDragEnterEvent qDEEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers); QApplication::sendEvent(qwidget, &qDEEvent); if (!qDEEvent.isAccepted()) { // widget is not interested in this drag, so ignore this drop data. [self removeDropData]; [self changeDraggingCursor:NSDragOperationNone]; return NSDragOperationNone; } else { // save the mouse position, used by draggingExited handler. DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent]; dndParams->activeDragEnterPos = windowPoint; // send a drag move event immediately after a drag enter event (as per documentation). QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers); qDMEvent.setDropAction(qDEEvent.dropAction()); qDMEvent.accept(); // accept by default, since enter event was accepted. QApplication::sendEvent(qwidget, &qDMEvent); if (!qDMEvent.isAccepted() || qDMEvent.dropAction() == Qt::IgnoreAction) { // since we accepted the drag enter event, the widget expects // future drage move events. // ### check if we need to treat this like the drag enter event. nsActions = NSDragOperationNone; // Save as ignored in the answer rect. qDMEvent.setDropAction(Qt::IgnoreAction); } else { nsActions = QT_PREPEND_NAMESPACE(qt_mac_mapDropAction)(qDMEvent.dropAction()); } QT_PREPEND_NAMESPACE(qt_mac_copy_answer_rect)(qDMEvent); [self changeDraggingCursor:nsActions]; return nsActions; } } - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender { // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly // from Cocoa. They modify the drag target, and might fake enter/leave events. NSPoint windowPoint = [sender draggingLocation]; // in cases like QFocusFrame, the view under the mouse might // not have received the drag enter. Generate a synthetic // drag enter event for that view. if (dragEnterSequence != [sender draggingSequenceNumber]) [self draggingEntered:sender]; // drag enter event was rejected, so ignore the move event. if (dropData == 0) { [self changeDraggingCursor:NSDragOperationNone]; return NSDragOperationNone; } // return last value, if we are still in the answerRect. NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; NSDragOperation nsActions = [sender draggingSourceOperationMask]; QPoint posDrag(localPoint.x, localPoint.y); if (qt_mac_mouse_inside_answer_rect(posDrag) && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) == nsActions) { NSDragOperation operation = QT_PREPEND_NAMESPACE(qt_mac_mapDropActions)(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastAction)); [self changeDraggingCursor:operation]; return operation; } // send drag move event to the widget QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions; Qt::DropActions qtAllowed = QT_PREPEND_NAMESPACE(qt_mac_mapNSDragOperations)(nsActions); Qt::KeyboardModifiers modifiers = Qt::NoModifier; if ([sender draggingSource] != nil) { // modifier flags might have changed, update it here since we don't send any input events. QApplicationPrivate::modifier_buttons = qt_cocoaModifiers2QtModifiers([[NSApp currentEvent] modifierFlags]); modifiers = QApplication::keyboardModifiers(); } else { // when the source is from another application the above technique will not work. modifiers = qt_cocoaDragOperation2QtModifiers(nsActions); } QMimeData *mimeData = dropData; if (QDragManager::self()->source()) mimeData = QDragManager::self()->dragPrivate()->data; QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers); if (QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec).lastAction != Qt::IgnoreAction && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec).buttons == qDMEvent.mouseButtons() && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec).modifiers == qDMEvent.keyboardModifiers()) qDMEvent.setDropAction(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec).lastAction); qDMEvent.accept(); QApplication::sendEvent(qwidget, &qDMEvent); NSDragOperation operation = qt_mac_mapDropAction(qDMEvent.dropAction()); if (!qDMEvent.isAccepted() || qDMEvent.dropAction() == Qt::IgnoreAction) { // ignore this event (we will still receive further notifications) operation = NSDragOperationNone; // Save as ignored in the answer rect. qDMEvent.setDropAction(Qt::IgnoreAction); } qt_mac_copy_answer_rect(qDMEvent); [self changeDraggingCursor:operation]; return operation; } - (void)draggingExited:(id < NSDraggingInfo >)sender { // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly // from Cocoa. They modify the drag target, and might fake enter/leave events. Q_UNUSED(sender); dragEnterSequence = -1; // drag enter event was rejected, so ignore the move event. if (dropData) { QDragLeaveEvent de; QApplication::sendEvent(qwidget, &de); [self removeDropData]; } [self changeDraggingCursor:NSDragOperationEvery]; } - (BOOL)performDragOperation:(id )sender { // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly // from Cocoa. They modify the drag target, and might fake enter/leave events. NSPoint windowPoint = [sender draggingLocation]; dragEnterSequence = -1; [self addDropData:sender]; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; QPoint posDrop(localPoint.x, localPoint.y); NSDragOperation nsActions = [sender draggingSourceOperationMask]; Qt::DropActions qtAllowed = qt_mac_mapNSDragOperations(nsActions); QMimeData *mimeData = dropData; if (QDragManager::self()->source()) mimeData = QDragManager::self()->dragPrivate()->data; // send the drop event to the widget. QDropEvent de(posDrop, qtAllowed, mimeData, QApplication::mouseButtons(), QApplication::keyboardModifiers()); if (QDragManager::self()->object) QDragManager::self()->dragPrivate()->target = qwidget; QApplication::sendEvent(qwidget, &de); if (QDragManager::self()->object) QDragManager::self()->dragPrivate()->executed_action = de.dropAction(); if (!de.isAccepted()) return NO; else return YES; } - (void)dealloc { delete composingText; [[NSNotificationCenter defaultCenter] removeObserver:self]; #ifdef ALIEN_DEBUG --qCocoaViewCount; qDebug() << "qCocoaViewCount is" << qCocoaViewCount; #endif [super dealloc]; } - (BOOL)isOpaque { if (!qwidgetprivate) return [super isOpaque]; return qwidgetprivate->isOpaque; } - (BOOL)isFlipped { return YES; } // We preserve the content of the view if WA_StaticContents is defined. // // More info in the Cocoa documentation: // http://developer.apple.com/mac/library/documentation/cocoa/conceptual/CocoaViewsGuide/Optimizing/Optimizing.html - (BOOL) preservesContentDuringLiveResize { return qwidget->testAttribute(Qt::WA_StaticContents); } - (void) setFrameSize:(NSSize)newSize { [super setFrameSize:newSize]; // A change in size has required the view to be invalidated. if ([self inLiveResize]) { NSRect rects[4]; NSInteger count; [self getRectsExposedDuringLiveResize:rects count:&count]; while (count-- > 0) { [self setNeedsDisplayInRect:rects[count]]; } } else { [self setNeedsDisplay:YES]; } // Make sure the opengl context is updated on resize. if (qwidgetprivate && qwidgetprivate->isGLWidget && [self window]) { qwidgetprivate->needWindowChange = true; QEvent event(QEvent::MacGLWindowChange); qApp->sendEvent(qwidget, &event); } } // We catch the 'setNeedsDisplay:' message in order to avoid a useless full repaint. // During the resize, the top of the widget is repainted, probably because of the // change of coordinate space (Quartz vs Qt). This is then followed by this message: // -[NSView _setNeedsDisplayIfTopLeftChanged] // which force a full repaint by sending the message 'setNeedsDisplay:'. // That is what we are preventing here. - (void)setNeedsDisplay:(BOOL)flag { if (![self inLiveResize] || !(qwidget->testAttribute(Qt::WA_StaticContents))) { [super setNeedsDisplay:flag]; } } - (void)drawRect:(NSRect)aRect { if (!qwidget) return; // We use a different graphics system. if (QApplicationPrivate::graphicsSystem() != 0 && !qwidgetprivate->isInUnifiedToolbar) { // Qt handles the painting occuring inside the window. // Cocoa also keeps track of all widgets as NSView and therefore might // ask for a repainting of a widget even if Qt is already taking care of it. // // The only valid reason for Cocoa to call drawRect: is for window manipulation // (ie. resize, ...). // // Qt will then forward the update to the children. if (qwidget->isWindow()) { qwidget->update(qwidget->rect()); qwidgetprivate->syncBackingStore(qwidget->rect()); } // Since we don't want to use the native engine, we must exit, however // widgets that are set to paint on screen, spesifically QGLWidget, // requires the following code to execute in order to be drawn. if (!qwidget->testAttribute(Qt::WA_PaintOnScreen)) return; } CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort]; CGContextRetain(cg); qwidgetprivate->hd = cg; // We steal the CGContext for flushing in the unified toolbar with the raster engine. if (QApplicationPrivate::graphicsSystem() != 0 && qwidgetprivate->isInUnifiedToolbar) { qwidgetprivate->cgContext = cg; qwidgetprivate->hasOwnContext = true; qwidgetprivate->unifiedSurface->flush(qwidget, qwidgetprivate->ut_rg, qwidgetprivate->ut_pt); return; } CGContextSaveGState(cg); if (qwidget->isVisible() && qwidget->updatesEnabled()) { //process the actual paint event. if (qwidget->testAttribute(Qt::WA_WState_InPaintEvent)) qWarning("QWidget::repaint: Recursive repaint detected"); const QRect qrect = QRect(aRect.origin.x, aRect.origin.y, aRect.size.width, aRect.size.height); QRegion qrgn; const NSRect *rects; NSInteger count; [self getRectsBeingDrawn:&rects count:&count]; for (int i = 0; i < count; ++i) { QRect tmpRect = QRect(rects[i].origin.x, rects[i].origin.y, rects[i].size.width, rects[i].size.height); qrgn += tmpRect; } if (!qwidget->isWindow() && !qobject_cast(qwidget->parent())) { const QRegion &parentMask = qwidget->window()->mask(); if (!parentMask.isEmpty()) { const QPoint mappedPoint = qwidget->mapTo(qwidget->window(), qrect.topLeft()); qrgn.translate(mappedPoint); qrgn &= parentMask; qrgn.translate(-mappedPoint.x(), -mappedPoint.y()); } } QPoint redirectionOffset(0, 0); //setup the context qwidget->setAttribute(Qt::WA_WState_InPaintEvent); QPaintEngine *engine = qwidget->paintEngine(); if (engine) engine->setSystemClip(qrgn); if (qwidgetprivate->extra && qwidgetprivate->extra->hasMask) { CGRect widgetRect = CGRectMake(0, 0, qwidget->width(), qwidget->height()); CGContextTranslateCTM (cg, 0, widgetRect.size.height); CGContextScaleCTM(cg, 1, -1); if (qwidget->isWindow()) CGContextClearRect(cg, widgetRect); CGContextClipToMask(cg, widgetRect, qwidgetprivate->extra->imageMask); CGContextScaleCTM(cg, 1, -1); CGContextTranslateCTM (cg, 0, -widgetRect.size.height); } if (qwidget->isWindow() && !qwidgetprivate->isOpaque && !qwidget->testAttribute(Qt::WA_MacBrushedMetal)) { CGContextClearRect(cg, NSRectToCGRect(aRect)); } // Check for alien widgets, use qwidgetPrivate->drawWidget() to draw the widget if this // is the case. This makes sure child widgets are drawn as well, Cocoa does not know about // those and wont send them drawRect calls. if (qwidget->testAttribute(Qt::WA_NativeWindow) && qt_widget_private(qwidget)->hasAlienChildren == false) { if ((engine && !qwidget->testAttribute(Qt::WA_NoSystemBackground) && (qwidget->isWindow() || qwidget->autoFillBackground())) || qwidget->testAttribute(Qt::WA_TintedBackground) || qwidget->testAttribute(Qt::WA_StyledBackground)) { #ifdef DEBUG_WIDGET_PAINT if(doDebug) qDebug(" Handling erase for [%s::%s]", qwidget->metaObject()->className(), qwidget->objectName().local8Bit().data()); #endif QPainter p(qwidget); qwidgetprivate->paintBackground(&p, qrgn, qwidget->isWindow() ? QWidgetPrivate::DrawAsRoot : 0); p.end(); } QPaintEvent e(qrgn); #ifdef QT3_SUPPORT e.setErased(true); #endif qt_sendSpontaneousEvent(qwidget, &e); } else { qwidget->setAttribute(Qt::WA_WState_InPaintEvent, false); // QWidgetPrivate::drawWidget sets this QWidgetPrivate *qwidgetPrivate = qt_widget_private(qwidget); qwidgetPrivate->drawWidget(qwidget, qrgn, QPoint(), QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawPaintOnScreen | QWidgetPrivate::DrawRecursive, 0); } if (!redirectionOffset.isNull()) QPainter::restoreRedirected(qwidget); if (engine) engine->setSystemClip(QRegion()); qwidget->setAttribute(Qt::WA_WState_InPaintEvent, false); if(!qwidget->testAttribute(Qt::WA_PaintOutsidePaintEvent) && qwidget->paintingActive()) qWarning("QWidget: It is dangerous to leave painters active on a" " widget outside of the PaintEvent"); } qwidgetprivate->hd = 0; CGContextRestoreGState(cg); CGContextRelease(cg); } - (BOOL)acceptsFirstMouse:(NSEvent *)theEvent { if (!qwidget) return NO; Q_UNUSED(theEvent); return !qwidget->testAttribute(Qt::WA_MacNoClickThrough); } - (NSView *)hitTest:(NSPoint)aPoint { if (!qwidget) return [super hitTest:aPoint]; if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) return nil; // You cannot hit a transparent for mouse event widget. return [super hitTest:aPoint]; } - (void)updateTrackingAreas { if (!qwidget) return; // [NSView addTrackingArea] is slow, so bail out early if we can: if (NSIsEmptyRect([self visibleRect])) return; QMacCocoaAutoReleasePool pool; if (NSArray *trackingArray = [self trackingAreas]) { NSUInteger size = [trackingArray count]; for (NSUInteger i = 0; i < size; ++i) { NSTrackingArea *t = [trackingArray objectAtIndex:i]; [self removeTrackingArea:t]; } } // Ideally, we shouldn't have NSTrackingMouseMoved events included below, it should // only be turned on if mouseTracking, hover is on or a tool tip is set. // Unfortunately, Qt will send "tooltip" events on mouse moves, so we need to // turn it on in ALL case. That means EVERY QCocoaView gets to pay the cost of // mouse moves delivered to it (Apple recommends keeping it OFF because there // is a performance hit). So it goes. NSUInteger trackingOptions = NSTrackingMouseEnteredAndExited | NSTrackingActiveInActiveApp | NSTrackingInVisibleRect | NSTrackingMouseMoved; NSTrackingArea *ta = [[NSTrackingArea alloc] initWithRect:NSMakeRect(0, 0, qwidget->width(), qwidget->height()) options:trackingOptions owner:self userInfo:nil]; [self addTrackingArea:ta]; [ta release]; } - (void)mouseEntered:(NSEvent *)event { if (!qwidget) return; if (qwidgetprivate->data.in_destructor) return; if (!qAppInstance()->activeModalWidget() || QApplicationPrivate::tryModalHelper(qwidget, 0)) { QEvent enterEvent(QEvent::Enter); NSPoint windowPoint = [event locationInWindow]; NSPoint globalPoint = [[event window] convertBaseToScreen:windowPoint]; NSPoint viewPoint = [self convertPoint:windowPoint fromView:nil]; QApplication::sendEvent(qwidget, &enterEvent); qt_mouseover = qwidget; // Update cursor icon: qt_mac_update_cursor_at_global_pos(flipPoint(globalPoint).toPoint()); // Send mouse move and hover events as well: if (!qAppInstance()->activePopupWidget() || qAppInstance()->activePopupWidget() == qwidget->window()) { // This mouse move event should be sendt, even when mouse // tracking is switched off (to trigger tooltips): NSEvent *mouseEvent = [NSEvent mouseEventWithType:NSMouseMoved location:windowPoint modifierFlags:[event modifierFlags] timestamp:[event timestamp] windowNumber:[event windowNumber] context:[event context] eventNumber:[event eventNumber] clickCount:0 pressure:0]; qt_mac_handleMouseEvent(self, mouseEvent, QEvent::MouseMove, Qt::NoButton); if (qwidget->testAttribute(Qt::WA_Hover)) { QHoverEvent he(QEvent::HoverEnter, QPoint(viewPoint.x, viewPoint.y), QPoint(-1, -1)); QApplicationPrivate::instance()->notify_helper(qwidget, &he); } } } } - (void)mouseExited:(NSEvent *)event { if (!qwidget) return; QEvent leaveEvent(QEvent::Leave); NSPoint globalPoint = [[event window] convertBaseToScreen:[event locationInWindow]]; if (!qAppInstance()->activeModalWidget() || QApplicationPrivate::tryModalHelper(qwidget, 0)) { QApplication::sendEvent(qwidget, &leaveEvent); // ### Think about if it is necessary to update the cursor, should only be for a few cases. qt_mac_update_cursor_at_global_pos(flipPoint(globalPoint).toPoint()); if (qwidget->testAttribute(Qt::WA_Hover) && (!qAppInstance()->activePopupWidget() || qAppInstance()->activePopupWidget() == qwidget->window())) { QHoverEvent he(QEvent::HoverLeave, QPoint(-1, -1), qwidget->mapFromGlobal(QApplicationPrivate::instance()->hoverGlobalPos)); QApplicationPrivate::instance()->notify_helper(qwidget, &he); } } } - (void)flagsChanged:(NSEvent *)theEvent { if (!qwidget) return; QWidget *widgetToGetKey = qwidget; QWidget *popup = qAppInstance()->activePopupWidget(); if (popup && popup != qwidget->window()) widgetToGetKey = popup->focusWidget() ? popup->focusWidget() : popup; qt_dispatchModifiersChanged(theEvent, widgetToGetKey); [super flagsChanged:theEvent]; } - (void)mouseMoved:(NSEvent *)theEvent { if (!qwidget) return; // We always enable mouse tracking for all QCocoaView-s. In cases where we have // child views, we will receive mouseMoved for both parent & the child (if // mouse is over the child). We need to ignore the parent mouseMoved in such // cases. NSPoint windowPoint = [theEvent locationInWindow]; NSView *candidateView = [[[self window] contentView] hitTest:windowPoint]; if (candidateView && candidateView == self) { qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton); } } - (void)mouseDown:(NSEvent *)theEvent { if (!qt_button_down) qt_button_down = qwidget; qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, Qt::LeftButton); // Don't call super here. This prevents us from getting the mouseUp event, // which we need to send even if the mouseDown event was not accepted. // (this is standard Qt behavior.) } - (void)mouseUp:(NSEvent *)theEvent { qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonRelease, Qt::LeftButton); qt_button_down = 0; } - (void)rightMouseDown:(NSEvent *)theEvent { if (!qt_button_down) qt_button_down = qwidget; qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, Qt::RightButton); } - (void)rightMouseUp:(NSEvent *)theEvent { qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonRelease, Qt::RightButton); qt_button_down = 0; } - (void)otherMouseDown:(NSEvent *)theEvent { if (!qt_button_down) qt_button_down = qwidget; Qt::MouseButton mouseButton = cocoaButton2QtButton([theEvent buttonNumber]); qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, mouseButton); } - (void)otherMouseUp:(NSEvent *)theEvent { Qt::MouseButton mouseButton = cocoaButton2QtButton([theEvent buttonNumber]); qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonRelease, mouseButton); qt_button_down = 0; } - (void)mouseDragged:(NSEvent *)theEvent { qMacDnDParams()->view = self; qMacDnDParams()->theEvent = theEvent; qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton); } - (void)rightMouseDragged:(NSEvent *)theEvent { qMacDnDParams()->view = self; qMacDnDParams()->theEvent = theEvent; qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton); } - (void)otherMouseDragged:(NSEvent *)theEvent { qMacDnDParams()->view = self; qMacDnDParams()->theEvent = theEvent; qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton); } - (void)scrollWheel:(NSEvent *)theEvent { // Give the Input Manager a chance to process the wheel event. NSInputManager *currentIManager = [NSInputManager currentInputManager]; if (currentIManager && [currentIManager wantsToHandleMouseEvents]) { [currentIManager handleMouseEvent:theEvent]; } NSPoint windowPoint = [theEvent locationInWindow]; NSPoint globalPoint = [[theEvent window] convertBaseToScreen:windowPoint]; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; QPoint qlocal = QPoint(localPoint.x, localPoint.y); QPoint qglobal = QPoint(globalPoint.x, flipYCoordinate(globalPoint.y)); Qt::MouseButtons buttons = QApplication::mouseButtons(); bool wheelOK = false; Qt::KeyboardModifiers keyMods = qt_cocoaModifiers2QtModifiers([theEvent modifierFlags]); QWidget *widgetToGetMouse = qwidget; // if popup is open it should get wheel events if the cursor is over the popup, // otherwise the event should be ignored. if (QWidget *popup = qAppInstance()->activePopupWidget()) { if (!popup->geometry().contains(qglobal)) return; } int deltaX = 0; int deltaY = 0; int deltaZ = 0; const EventRef carbonEvent = (EventRef)[theEvent eventRef]; const UInt32 carbonEventKind = carbonEvent ? ::GetEventKind(carbonEvent) : 0; const bool scrollEvent = carbonEventKind == kEventMouseScroll; if (scrollEvent) { // The mouse device containts pixel scroll wheel support (Mighty Mouse, Trackpad). // Since deviceDelta is delivered as pixels rather than degrees, we need to // convert from pixels to degrees in a sensible manner. // It looks like 1/4 degrees per pixel behaves most native. // (NB: Qt expects the unit for delta to be 8 per degree): const int pixelsToDegrees = 2; // 8 * 1/4 deltaX = [theEvent deviceDeltaX] * pixelsToDegrees; deltaY = [theEvent deviceDeltaY] * pixelsToDegrees; deltaZ = [theEvent deviceDeltaZ] * pixelsToDegrees; } else { // carbonEventKind == kEventMouseWheelMoved // Remove acceleration, and use either -120 or 120 as delta: deltaX = qBound(-120, int([theEvent deltaX] * 10000), 120); deltaY = qBound(-120, int([theEvent deltaY] * 10000), 120); deltaZ = qBound(-120, int([theEvent deltaZ] * 10000), 120); } #ifndef QT_NO_WHEELEVENT if (deltaX != 0) { QWheelEvent qwe(qlocal, qglobal, deltaX, buttons, keyMods, Qt::Horizontal); qt_sendSpontaneousEvent(widgetToGetMouse, &qwe); wheelOK = qwe.isAccepted(); if (!wheelOK && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widgetToGetMouse) { QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(qglobal), qglobal, deltaX, buttons, keyMods, Qt::Horizontal); qt_sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); wheelOK = qwe2.isAccepted(); } } if (deltaY) { QWheelEvent qwe(qlocal, qglobal, deltaY, buttons, keyMods, Qt::Vertical); qt_sendSpontaneousEvent(widgetToGetMouse, &qwe); wheelOK = qwe.isAccepted(); if (!wheelOK && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widgetToGetMouse) { QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(qglobal), qglobal, deltaY, buttons, keyMods, Qt::Vertical); qt_sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); wheelOK = qwe2.isAccepted(); } } if (deltaZ) { // Qt doesn't explicitly support wheels with a Z component. In a misguided attempt to // try to be ahead of the pack, I'm adding this extra value. QWheelEvent qwe(qlocal, qglobal, deltaZ, buttons, keyMods, (Qt::Orientation)3); qt_sendSpontaneousEvent(widgetToGetMouse, &qwe); wheelOK = qwe.isAccepted(); if (!wheelOK && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widgetToGetMouse) { QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(qglobal), qglobal, deltaZ, buttons, keyMods, (Qt::Orientation)3); qt_sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); wheelOK = qwe2.isAccepted(); } } #endif //QT_NO_WHEELEVENT } - (void)tabletProximity:(NSEvent *)tabletEvent { qt_dispatchTabletProximityEvent(tabletEvent); } - (void)tabletPoint:(NSEvent *)tabletEvent { if (!qt_mac_handleTabletEvent(self, tabletEvent)) [super tabletPoint:tabletEvent]; } #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 - (void)touchesBeganWithEvent:(NSEvent *)event { bool all = qwidget->testAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents); qt_translateRawTouchEvent(qwidget, QTouchEvent::TouchPad, QCocoaTouch::getCurrentTouchPointList(event, all)); } - (void)touchesMovedWithEvent:(NSEvent *)event { bool all = qwidget->testAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents); qt_translateRawTouchEvent(qwidget, QTouchEvent::TouchPad, QCocoaTouch::getCurrentTouchPointList(event, all)); } - (void)touchesEndedWithEvent:(NSEvent *)event { bool all = qwidget->testAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents); qt_translateRawTouchEvent(qwidget, QTouchEvent::TouchPad, QCocoaTouch::getCurrentTouchPointList(event, all)); } - (void)touchesCancelledWithEvent:(NSEvent *)event { bool all = qwidget->testAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents); qt_translateRawTouchEvent(qwidget, QTouchEvent::TouchPad, QCocoaTouch::getCurrentTouchPointList(event, all)); } #endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 - (void)magnifyWithEvent:(NSEvent *)event { if (!QApplicationPrivate::tryModalHelper(qwidget, 0)) return; #ifndef QT_NO_GESTURES QNativeGestureEvent qNGEvent; qNGEvent.gestureType = QNativeGestureEvent::Zoom; NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]]; qNGEvent.position = flipPoint(p).toPoint(); qNGEvent.percentage = [event magnification]; qt_sendSpontaneousEvent(qwidget, &qNGEvent); #endif // QT_NO_GESTURES } - (void)rotateWithEvent:(NSEvent *)event { if (!QApplicationPrivate::tryModalHelper(qwidget, 0)) return; #ifndef QT_NO_GESTURES QNativeGestureEvent qNGEvent; qNGEvent.gestureType = QNativeGestureEvent::Rotate; NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]]; qNGEvent.position = flipPoint(p).toPoint(); qNGEvent.percentage = -[event rotation]; qt_sendSpontaneousEvent(qwidget, &qNGEvent); #endif // QT_NO_GESTURES } - (void)swipeWithEvent:(NSEvent *)event { if (!QApplicationPrivate::tryModalHelper(qwidget, 0)) return; #ifndef QT_NO_GESTURES QNativeGestureEvent qNGEvent; qNGEvent.gestureType = QNativeGestureEvent::Swipe; NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]]; qNGEvent.position = flipPoint(p).toPoint(); if ([event deltaX] == 1) qNGEvent.angle = 180.0f; else if ([event deltaX] == -1) qNGEvent.angle = 0.0f; else if ([event deltaY] == 1) qNGEvent.angle = 90.0f; else if ([event deltaY] == -1) qNGEvent.angle = 270.0f; qt_sendSpontaneousEvent(qwidget, &qNGEvent); #endif // QT_NO_GESTURES } - (void)beginGestureWithEvent:(NSEvent *)event { if (!QApplicationPrivate::tryModalHelper(qwidget, 0)) return; #ifndef QT_NO_GESTURES QNativeGestureEvent qNGEvent; qNGEvent.gestureType = QNativeGestureEvent::GestureBegin; NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]]; qNGEvent.position = flipPoint(p).toPoint(); qt_sendSpontaneousEvent(qwidget, &qNGEvent); #endif // QT_NO_GESTURES } - (void)endGestureWithEvent:(NSEvent *)event { if (!QApplicationPrivate::tryModalHelper(qwidget, 0)) return; #ifndef QT_NO_GESTURES QNativeGestureEvent qNGEvent; qNGEvent.gestureType = QNativeGestureEvent::GestureEnd; NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]]; qNGEvent.position = flipPoint(p).toPoint(); qt_sendSpontaneousEvent(qwidget, &qNGEvent); #endif // QT_NO_GESTURES } - (void)frameDidChange:(NSNotification *)note { Q_UNUSED(note); if (!qwidget) return; if (qwidget->isWindow()) return; NSRect newFrame = [self frame]; QRect newGeo(newFrame.origin.x, newFrame.origin.y, newFrame.size.width, newFrame.size.height); bool moved = qwidget->testAttribute(Qt::WA_Moved); bool resized = qwidget->testAttribute(Qt::WA_Resized); qwidget->setGeometry(newGeo); qwidget->setAttribute(Qt::WA_Moved, moved); qwidget->setAttribute(Qt::WA_Resized, resized); qwidgetprivate->syncCocoaMask(); } - (BOOL)isEnabled { if (!qwidget) return [super isEnabled]; return [super isEnabled] && qwidget->isEnabled(); } - (void)setEnabled:(BOOL)flag { QMacCocoaAutoReleasePool pool; [super setEnabled:flag]; if (qwidget && qwidget->isEnabled() != flag) qwidget->setEnabled(flag); } + (Class)cellClass { return [NSActionCell class]; } - (BOOL)acceptsFirstResponder { if (!qwidget) return NO; // disabled widget shouldn't get focus even if it's a window. // hence disabled windows will not get any key or mouse events. if (!qwidget->isEnabled()) return NO; // Before accepting the focus for a window, we check that // the focusWidget (if any) is not contained in the same window. if (qwidget->isWindow() && !qt_widget_private(qwidget)->topData()->embedded && (!qApp->focusWidget() || qApp->focusWidget()->window() != qwidget)) { return YES; // Always do it, so that windows can accept key press events. } return qwidget->focusPolicy() != Qt::NoFocus; } - (BOOL)resignFirstResponder { if (!qwidget) return NO; // Seems like the following test only triggers if this // view is inside a QMacNativeWidget: if (qwidget == QApplication::focusWidget()) qwidget->clearFocus(); return YES; } - (BOOL)becomeFirstResponder { // see the comment in the acceptsFirstResponder - if the window "stole" focus // let it become the responder, but don't tell Qt if (qwidget && qt_widget_private(qwidget->window())->topData()->embedded && !QApplication::focusWidget() && qwidget->focusPolicy() != Qt::NoFocus) qwidget->setFocus(Qt::OtherFocusReason); return YES; } - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal { Q_UNUSED(isLocal); return supportedActions; } - (void)setSupportedActions:(NSDragOperation)actions { supportedActions = actions; } - (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation { Q_UNUSED(anImage); Q_UNUSED(aPoint); qMacDnDParams()->performedAction = operation; if (QDragManager::self()->object && QDragManager::self()->dragPrivate()->executed_action != Qt::ActionMask) { qMacDnDParams()->performedAction = qt_mac_mapDropAction(QDragManager::self()->dragPrivate()->executed_action); } } - (QWidget *)qt_qwidget { return qwidget; } - (void) qt_clearQWidget { qwidget = 0; qwidgetprivate = 0; } - (BOOL)qt_leftButtonIsRightButton { return leftButtonIsRightButton; } - (void)qt_setLeftButtonIsRightButton:(BOOL)isSwapped { leftButtonIsRightButton = isSwapped; } + (DnDParams*)currentMouseEvent { return qMacDnDParams(); } - (void)keyDown:(NSEvent *)theEvent { sendKeyEvents = true; QWidget *widgetToGetKey = qwidget; QWidget *popup = qAppInstance()->activePopupWidget(); bool sendToPopup = false; if (popup && popup != qwidget->window()) { widgetToGetKey = popup->focusWidget() ? popup->focusWidget() : popup; sendToPopup = true; } if (widgetToGetKey->testAttribute(Qt::WA_InputMethodEnabled) && !(widgetToGetKey->inputMethodHints() & Qt::ImhDigitsOnly || widgetToGetKey->inputMethodHints() & Qt::ImhFormattedNumbersOnly || widgetToGetKey->inputMethodHints() & Qt::ImhHiddenText)) { fromKeyDownEvent = true; [qt_mac_nativeview_for(widgetToGetKey) interpretKeyEvents:[NSArray arrayWithObject: theEvent]]; fromKeyDownEvent = false; } if (sendKeyEvents && !composing) { bool keyOK = qt_dispatchKeyEvent(theEvent, widgetToGetKey); if (!keyOK && !sendToPopup) { // find the first responder that is not created by Qt and forward // the event to it (for example if Qt widget is embedded into native). QWidget *toplevel = qwidget->window(); if (toplevel && qt_widget_private(toplevel)->topData()->embedded) { if (NSResponder *w = [qt_mac_nativeview_for(toplevel) superview]) [w keyDown:theEvent]; } } } } - (void)keyUp:(NSEvent *)theEvent { if (sendKeyEvents) { bool keyOK = qt_dispatchKeyEvent(theEvent, qwidget); if (!keyOK) { QWidget *toplevel = qwidget->window(); if (toplevel && qt_widget_private(toplevel)->topData()->embedded) { if (NSResponder *w = [qt_mac_nativeview_for(toplevel) superview]) [w keyUp:theEvent]; } } } } - (void)viewWillMoveToWindow:(NSWindow *)window { if (qwidget == 0) return; if (qwidget->windowFlags() & Qt::MSWindowsOwnDC && (window != [self window])) { // OpenGL Widget QEvent event(QEvent::MacGLClearDrawable); qApp->sendEvent(qwidget, &event); } } - (void)viewDidMoveToWindow { if (qwidget == 0) return; if (qwidget->windowFlags() & Qt::MSWindowsOwnDC && [self window]) { // call update paint event qwidgetprivate->needWindowChange = true; QEvent event(QEvent::MacGLWindowChange); qApp->sendEvent(qwidget, &event); } } // NSTextInput Protocol implementation - (void) insertText:(id)aString { QString commitText; if ([aString length]) { if ([aString isKindOfClass:[NSAttributedString class]]) { commitText = QCFString::toQString(reinterpret_cast([aString string])); } else { commitText = QCFString::toQString(reinterpret_cast(aString)); }; } // When entering characters through Character Viewer or Keyboard Viewer, the text is passed // through this insertText method. Since we dont receive a keyDown Event in such cases, the // composing flag will be false. if (([aString length] && composing) || !fromKeyDownEvent) { // Send the commit string to the widget. composing = false; sendKeyEvents = false; QInputMethodEvent e; e.setCommitString(commitText); qt_sendSpontaneousEvent(qwidget, &e); } else { // The key sequence "`q" on a French Keyboard will generate two calls to insertText before // it returns from interpretKeyEvents. The first call will turn off 'composing' and accept // the "`" key. The last keyDown event needs to be processed by the widget to get the // character "q". The string parameter is ignored for the second call. sendKeyEvents = true; } composingText->clear(); } - (void) setMarkedText:(id)aString selectedRange:(NSRange)selRange { // Generate the QInputMethodEvent with preedit string and the attributes // for rendering it. The attributes handled here are 'underline', // 'underline color' and 'cursor position'. sendKeyEvents = false; composing = true; QString qtText; // Cursor position is retrived from the range. QList attrs; attrs<([aString string])); composingLength = qtText.length(); int index = 0; // Create attributes for individual sections of preedit text while (index < composingLength) { NSRange effectiveRange; NSRange range = NSMakeRange(index, composingLength-index); NSDictionary *attributes = [aString attributesAtIndex:index longestEffectiveRange:&effectiveRange inRange:range]; NSNumber *underlineStyle = [attributes objectForKey:NSUnderlineStyleAttributeName]; if (underlineStyle) { QColor clr (Qt::black); NSColor *color = [attributes objectForKey:NSUnderlineColorAttributeName]; if (color) { clr = colorFrom(color); } QTextCharFormat format; format.setFontUnderline(true); format.setUnderlineColor(clr); attrs<(aString)); composingLength = qtText.length(); } // Make sure that we have at least one text format. if (attrs.size() <= 1) { QTextCharFormat format; format.setFontUnderline(true); attrs<clear(); composing = false; } - (BOOL) hasMarkedText { return (composing ? YES: NO); } - (void) doCommandBySelector:(SEL)aSelector { Q_UNUSED(aSelector); } - (BOOL)isComposing { return composing; } - (NSInteger) conversationIdentifier { // Return a unique identifier fot this ime conversation return (NSInteger)self; } - (NSAttributedString *) attributedSubstringFromRange:(NSRange)theRange { QString selectedText(qwidget->inputMethodQuery(Qt::ImCurrentSelection).toString()); if (!selectedText.isEmpty()) { QCFString string(selectedText.mid(theRange.location, theRange.length)); const NSString *tmpString = reinterpret_cast((CFStringRef)string); return [[[NSAttributedString alloc] initWithString:const_cast(tmpString)] autorelease]; } else { return nil; } } - (NSRange) markedRange { NSRange range; if (composing) { range.location = 0; range.length = composingLength; } else { range.location = NSNotFound; range.length = 0; } return range; } - (NSRange) selectedRange { NSRange selRange; QString selectedText(qwidget->inputMethodQuery(Qt::ImCurrentSelection).toString()); if (!selectedText.isEmpty()) { // Consider only the selected text. selRange.location = 0; selRange.length = selectedText.length(); } else { // No selected text. selRange.location = NSNotFound; selRange.length = 0; } return selRange; } - (NSRect) firstRectForCharacterRange:(NSRange)theRange { Q_UNUSED(theRange); // The returned rect is always based on the internal cursor. QRect mr(qwidget->inputMethodQuery(Qt::ImMicroFocus).toRect()); QPoint mp(qwidget->mapToGlobal(QPoint(mr.bottomLeft()))); NSRect rect ; rect.origin.x = mp.x(); rect.origin.y = flipYCoordinate(mp.y()); rect.size.width = mr.width(); rect.size.height = mr.height(); return rect; } - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint { // We dont support cursor movements using mouse while composing. Q_UNUSED(thePoint); return NSNotFound; } - (NSArray*) validAttributesForMarkedText { if (qwidget == 0) return nil; if (!qwidget->testAttribute(Qt::WA_InputMethodEnabled)) return nil; // Not sure if that's correct, but it's saves a malloc. // Support only underline color/style. return [NSArray arrayWithObjects:NSUnderlineColorAttributeName, NSUnderlineStyleAttributeName, nil]; } @end QT_BEGIN_NAMESPACE void QMacInputContext::reset() { QWidget *w = QInputContext::focusWidget(); if (w) { NSView *view = qt_mac_nativeview_for(w); if ([view isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]]) { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QCocoaView) *qc = static_cast(view); NSInputManager *currentIManager = [NSInputManager currentInputManager]; if (currentIManager) { [currentIManager markedTextAbandoned:view]; [qc unmarkText]; } } } } bool QMacInputContext::isComposing() const { QWidget *w = QInputContext::focusWidget(); if (w) { NSView *view = qt_mac_nativeview_for(w); if ([view isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]]) { return [static_cast(view) isComposing]; } } return false; } extern bool qt_mac_in_drag; void * /*NSImage */qt_mac_create_nsimage(const QPixmap &pm); static const int default_pm_hotx = -2; static const int default_pm_hoty = -16; static const char* default_pm[] = { "13 9 3 1", ". c None", " c #000000", "X c #FFFFFF", "X X X X X X X", " X X X X X X ", "X ......... X", " X.........X ", "X ......... X", " X.........X ", "X ......... X", " X X X X X X ", "X X X X X X X", }; Qt::DropAction QDragManager::drag(QDrag *o) { if(qt_mac_in_drag) { //just make sure.. qWarning("Qt: Internal error: WH0A, unexpected condition reached"); return Qt::IgnoreAction; } if(object == o) return Qt::IgnoreAction; /* At the moment it seems clear that Mac OS X does not want to drag with a non-left button so we just bail early to prevent it */ if(!(GetCurrentEventButtonState() & kEventMouseButtonPrimary)) return Qt::IgnoreAction; if(object) { dragPrivate()->source->removeEventFilter(this); cancel(); beingCancelled = false; } object = o; dragPrivate()->target = 0; #ifndef QT_NO_ACCESSIBILITY QAccessible::updateAccessibility(this, 0, QAccessible::DragDropStart); #endif // setup the data QMacPasteboard dragBoard((CFStringRef) NSDragPboard, QMacPasteboardMime::MIME_DND); dragPrivate()->data->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray("dummy")); dragBoard.setMimeData(dragPrivate()->data); // create the image QPoint hotspot; QPixmap pix = dragPrivate()->pixmap; if(pix.isNull()) { if(dragPrivate()->data->hasText() || dragPrivate()->data->hasUrls()) { // get the string QString s = dragPrivate()->data->hasText() ? dragPrivate()->data->text() : dragPrivate()->data->urls().first().toString(); if(s.length() > 26) s = s.left(23) + QChar(0x2026); if(!s.isEmpty()) { // draw it QFont f(qApp->font()); f.setPointSize(12); QFontMetrics fm(f); QPixmap tmp(fm.width(s), fm.height()); if(!tmp.isNull()) { QPainter p(&tmp); p.fillRect(0, 0, tmp.width(), tmp.height(), Qt::color0); p.setPen(Qt::color1); p.setFont(f); p.drawText(0, fm.ascent(), s); // save it pix = tmp; hotspot = QPoint(tmp.width() / 2, tmp.height() / 2); } } } else { pix = QPixmap(default_pm); hotspot = QPoint(default_pm_hotx, default_pm_hoty); } } else { hotspot = dragPrivate()->hotspot; } // convert the image to NSImage. NSImage *image = (NSImage *)qt_mac_create_nsimage(pix); [image retain]; DnDParams dndParams = *[QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent]; // save supported actions [dndParams.view setSupportedActions: qt_mac_mapDropActions(dragPrivate()->possible_actions)]; NSPoint imageLoc = {dndParams.localPoint.x - hotspot.x(), dndParams.localPoint.y + pix.height() - hotspot.y()}; NSSize mouseOffset = {0.0, 0.0}; NSPasteboard *pboard = [NSPasteboard pasteboardWithName:NSDragPboard]; dragPrivate()->executed_action = Qt::ActionMask; // do the drag [dndParams.view retain]; [dndParams.view dragImage:image at:imageLoc offset:mouseOffset event:dndParams.theEvent pasteboard:pboard source:dndParams.view slideBack:YES]; // reset the implicit grab widget when drag ends because we will not // receive the mouse release event when DND is active. qt_button_down = 0; [dndParams.view release]; [image release]; if (dragPrivate()) dragPrivate()->executed_action = Qt::IgnoreAction; object = 0; Qt::DropAction performedAction(qt_mac_mapNSDragOperation(qMacDnDParams()->performedAction)); // do post drag processing, if required. if(performedAction != Qt::IgnoreAction) { // check if the receiver points us to a file location. // if so, we need to do the file copy/move ourselves. QCFType pasteLocation = 0; PasteboardCopyPasteLocation(dragBoard.pasteBoard(), &pasteLocation); if (pasteLocation) { QList urls = o->mimeData()->urls(); for (int i = 0; i < urls.size(); ++i) { QUrl fromUrl = urls.at(i); QString filename = QFileInfo(fromUrl.path()).fileName(); QUrl toUrl(QCFString::toQString(CFURLGetString(pasteLocation)) + filename); if (performedAction == Qt::MoveAction) QFile::rename(fromUrl.path(), toUrl.path()); else if (performedAction == Qt::CopyAction) QFile::copy(fromUrl.path(), toUrl.path()); } } } o->setMimeData(0); o->deleteLater(); return performedAction; } QT_END_NAMESPACE #endif // QT_MAC_USE_COCOA