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Diffstat (limited to 'src/gui/kernel/qcocoaview_mac.mm')
| -rw-r--r-- | src/gui/kernel/qcocoaview_mac.mm | 1388 |
1 files changed, 0 insertions, 1388 deletions
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm deleted file mode 100644 index 6c5e05b32a..0000000000 --- a/src/gui/kernel/qcocoaview_mac.mm +++ /dev/null @@ -1,1388 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#import <private/qcocoaview_mac_p.h> -#ifdef QT_MAC_USE_COCOA - -#include <private/qwidget_p.h> -#include <private/qt_mac_p.h> -#include <private/qapplication_p.h> -#include <private/qabstractscrollarea_p.h> -#include <private/qt_cocoa_helpers_mac_p.h> -#include <private/qdnd_p.h> -#include <private/qmacinputcontext_p.h> -#include <private/qevent_p.h> -#include <private/qbackingstore_p.h> -#include <private/qwindowsurface_raster_p.h> -#include <private/qunifiedtoolbarsurface_mac_p.h> - -#include <qscrollarea.h> -#include <qhash.h> -#include <qtextformat.h> -#include <qpaintengine.h> -#include <QUrl> -#include <QAccessible> -#include <QFileInfo> -#include <QFile> - -#include <qdebug.h> - -@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 - -extern void qt_mac_update_cursor(); // qcursor_mac.mm -extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); // qapplication.cpp -extern QPointer<QWidget> qt_last_mouse_receiver; // qapplication_mac.cpp -extern QPointer<QWidget> qt_last_native_mouse_receiver; // qt_cocoa_helpers_mac.mm -extern OSViewRef qt_mac_nativeview_for(const QWidget *w); // qwidget_mac.mm -extern OSViewRef qt_mac_effectiveview_for(const QWidget *w); // qwidget_mac.mm -extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp -extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); -extern QWidget *mac_mouse_grabber; -extern bool qt_mac_clearDirtyOnWidgetInsideDrawWidget; // qwidget.cpp - -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; -} - -//#define ALIEN_DEBUG 1 -#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() << "Alien: create native view for" << widget << ". qCocoaViewCount is:" << qCocoaViewCount; -#endif - - composing = false; - sendKeyEvents = true; - fromKeyDownEvent = false; - alienTouchCount = 0; - - [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)dealloc -{ - QMacCocoaAutoReleasePool pool; - delete composingText; - [[NSNotificationCenter defaultCenter] removeObserver:self]; - -#ifdef ALIEN_DEBUG - --qCocoaViewCount; - qDebug() << "Alien: widget deallocated. 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; - - // Getting context. - CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort]; - qt_mac_retain_graphics_context(context); - - // We use a different graphics system. - // - // Widgets that are set to paint on screen, specifically QGLWidget, - // requires the native engine to execute in order to be drawn. - if (QApplicationPrivate::graphicsSystem() != 0 && !qwidget->testAttribute(Qt::WA_PaintOnScreen)) { - - // Raster engine. - if (QApplicationPrivate::graphics_system_name == QLatin1String("raster")) { - - if (!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()) { - qt_mac_release_graphics_context(context); - return; - } - - QRasterWindowSurface *winSurface = dynamic_cast<QRasterWindowSurface *>(qwidget->windowSurface()); - if (!winSurface || !winSurface->needsFlush) { - qt_mac_release_graphics_context(context); - return; - } - - // Clip to region. - const QVector<QRect> &rects = winSurface->regionToFlush.rects(); - for (int i = 0; i < rects.size(); ++i) { - const QRect &rect = rects.at(i); - CGContextAddRect(context, CGRectMake(rect.x(), rect.y(), rect.width(), rect.height())); - } - CGContextClip(context); - - QRect r = winSurface->regionToFlush.boundingRect(); - const CGRect area = CGRectMake(r.x(), r.y(), r.width(), r.height()); - - qt_mac_draw_image(context, winSurface->imageContext(), area, area); - - winSurface->needsFlush = false; - winSurface->regionToFlush = QRegion(); - - } else { - - QUnifiedToolbarSurface *unifiedSurface = qwidgetprivate->unifiedSurface; - if (!unifiedSurface) { - qt_mac_release_graphics_context(context); - return; - } - - int areaX = qwidgetprivate->toolbar_offset.x(); - int areaY = qwidgetprivate->toolbar_offset.y(); - int areaWidth = qwidget->geometry().width(); - int areaHeight = qwidget->geometry().height(); - const CGRect area = CGRectMake(areaX, areaY, areaWidth, areaHeight); - const CGRect drawingArea = CGRectMake(0, 0, areaWidth, areaHeight); - - qt_mac_draw_image(context, unifiedSurface->imageContext(), area, drawingArea); - - qwidgetprivate->flushRequested = false; - - } - - CGContextFlush(context); - qt_mac_release_graphics_context(context); - return; - } - - // 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()) { - qwidgetprivate->syncBackingStore(qwidget->rect()); - } - } - - // Native engine. - qwidgetprivate->hd = context; - - 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<QAbstractScrollArea *>(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 (context, 0, widgetRect.size.height); - CGContextScaleCTM(context, 1, -1); - if (qwidget->isWindow()) - CGContextClearRect(context, widgetRect); - CGContextClipToMask(context, widgetRect, qwidgetprivate->extra->imageMask); - CGContextScaleCTM(context, 1, -1); - CGContextTranslateCTM (context, 0, -widgetRect.size.height); - } - - if (qwidget->isWindow() && !qwidgetprivate->isOpaque - && !qwidget->testAttribute(Qt::WA_MacBrushedMetal)) { - CGContextClearRect(context, NSRectToCGRect(aRect)); - } - - qwidget->setAttribute(Qt::WA_WState_InPaintEvent, false); - QWidgetPrivate *qwidgetPrivate = qt_widget_private(qwidget); - - // We specify that we want to draw the widget itself, and - // all its children recursive. But we skip native children, because - // they will receive drawRect calls by themselves as needed: - int flags = QWidgetPrivate::DrawPaintOnScreen - | QWidgetPrivate::DrawRecursive - | QWidgetPrivate::DontDrawNativeChildren; - - if (qwidget->isWindow()) - flags |= QWidgetPrivate::DrawAsRoot; - - // Start to draw: - qt_mac_clearDirtyOnWidgetInsideDrawWidget = true; - qwidgetPrivate->drawWidget(qwidget, qrgn, QPoint(), flags, 0); - qt_mac_clearDirtyOnWidgetInsideDrawWidget = false; - - 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; - qt_mac_release_graphics_context(context); -} - -- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent -{ - // Find the widget that should receive the event: - QPoint qlocal, qglobal; - QWidget *widgetToGetMouse = qt_mac_getTargetForMouseEvent(theEvent, QEvent::MouseButtonPress, qlocal, qglobal, qwidget, 0); - if (!widgetToGetMouse) - return NO; - - return !widgetToGetMouse->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 -{ - // Cocoa will not send a move event on mouseEnter. But since - // Qt expect this, we fake one now. See also mouseExited below - // for info about enter/leave event handling - NSEvent *nsmoveEvent = [NSEvent - mouseEventWithType:NSMouseMoved - location:[[self window] mouseLocationOutsideOfEventStream] - modifierFlags: [event modifierFlags] - timestamp: [event timestamp] - windowNumber: [event windowNumber] - context: [event context] - eventNumber: [event eventNumber] - clickCount: 0 - pressure: 0]; - - // Important: Cocoa sends us mouseEnter on all views under the mouse - // and not just the one on top. Therefore, to we cannot use qwidget - // as native widget for this case. Instead, we let qt_mac_handleMouseEvent - // resolve it (last argument set to 0): - qt_mac_handleMouseEvent(nsmoveEvent, QEvent::MouseMove, Qt::NoButton, 0); -} - -- (void)mouseExited:(NSEvent *)event -{ - // Note: normal enter/leave handling is done from within mouseMove. This handler - // catches the case when the mouse moves out of the window (which mouseMove do not). - // Updating the mouse cursor follows the same logic as enter/leave. And we update - // neither if a grab exists (even if the grab points to this widget, it seems, ref X11) - Q_UNUSED(event); - if (self == [[self window] contentView] && !qt_button_down && !QWidget::mouseGrabber()) { - qt_mac_update_cursor(); - // If the mouse exits the content view, but qt_mac_getTargetForMouseEvent still - // reports a target, it means that either there is a grab involved, or the mouse - // hovered over another window in the application. In both cases, move events will - // cause qt_mac_handleMouseEvent to be called, which will handle enter/leave. - QPoint qlocal, qglobal; - QWidget *widgetUnderMouse = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Leave, qlocal, qglobal, qwidget, &widgetUnderMouse); - - if (widgetUnderMouse == 0) { - QApplicationPrivate::dispatchEnterLeave(0, qt_last_mouse_receiver); - qt_last_mouse_receiver = 0; - qt_last_native_mouse_receiver = 0; - } - } -} - -- (void)flagsChanged:(NSEvent *)theEvent -{ - QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget); - if (!widgetToGetKey) - return; - - qt_dispatchModifiersChanged(theEvent, widgetToGetKey); - [super flagsChanged:theEvent]; -} - -- (void)mouseMoved:(NSEvent *)theEvent -{ - // Important: this method will only be called when the view's window is _not_ inside - // QCocoaWindow/QCocoaPanel. Otherwise, [QCocoaWindow sendEvent] will handle the event - // before it ends up here. So, this method is added for supporting QMacNativeWidget. - // TODO: Cocoa send move events to all views under the mouse. So make sure we only - // handle the event for the widget on top when using QMacNativeWidget. - qt_mac_handleMouseEvent(theEvent, QEvent::MouseMove, Qt::NoButton, qwidget); -} - -- (void)mouseDown:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseButtonPress, Qt::LeftButton, qwidget); - // 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(theEvent, QEvent::MouseButtonRelease, Qt::LeftButton, qwidget); -} - -- (void)rightMouseDown:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseButtonPress, Qt::RightButton, qwidget); -} - -- (void)rightMouseUp:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseButtonRelease, Qt::RightButton, qwidget); -} - -- (void)otherMouseDown:(NSEvent *)theEvent -{ - Qt::MouseButton mouseButton = cocoaButton2QtButton([theEvent buttonNumber]); - qt_mac_handleMouseEvent(theEvent, QEvent::MouseButtonPress, mouseButton, qwidget); -} - -- (void)otherMouseUp:(NSEvent *)theEvent -{ - Qt::MouseButton mouseButton = cocoaButton2QtButton([theEvent buttonNumber]); - qt_mac_handleMouseEvent(theEvent, QEvent::MouseButtonRelease, mouseButton, qwidget); -} - -- (void)mouseDragged:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseMove, Qt::NoButton, qwidget); -} - -- (void)rightMouseDragged:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseMove, Qt::NoButton, qwidget); -} - -- (void)otherMouseDragged:(NSEvent *)theEvent -{ - qt_mac_handleMouseEvent(theEvent, QEvent::MouseMove, Qt::NoButton, qwidget); -} - -- (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]; - } - - Qt::MouseButtons buttons = QApplication::mouseButtons(); - Qt::KeyboardModifiers keyMods = qt_cocoaModifiers2QtModifiers([theEvent modifierFlags]); - - // Find the widget that should receive the event: - QPoint qlocal, qglobal; - QWidget *widgetToGetMouse = qt_mac_getTargetForMouseEvent(theEvent, QEvent::Wheel, qlocal, qglobal, qwidget, 0); - if (!widgetToGetMouse) - 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 - // ### Qt 5: Send one QWheelEvent with dx, dy and dz - - if (deltaX != 0 && deltaY != 0) - QMacScrollOptimization::initDelayedScroll(); - - if (deltaX != 0) { - QWheelEvent qwe(qlocal, qglobal, deltaX, buttons, keyMods, Qt::Horizontal); - qt_sendSpontaneousEvent(widgetToGetMouse, &qwe); - } - - if (deltaY != 0) { - QWheelEvent qwe(qlocal, qglobal, deltaY, buttons, keyMods, Qt::Vertical); - qt_sendSpontaneousEvent(widgetToGetMouse, &qwe); - } - - if (deltaZ != 0) { - // 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); - } - - if (deltaX != 0 && deltaY != 0) - QMacScrollOptimization::performDelayedScroll(); -#endif //QT_NO_WHEELEVENT -} - -- (void)tabletProximity:(NSEvent *)tabletEvent -{ - qt_dispatchTabletProximityEvent(tabletEvent); -} - -- (void)tabletPoint:(NSEvent *)tabletEvent -{ - if (!qt_mac_handleTabletEvent(self, tabletEvent)) - [super tabletPoint:tabletEvent]; -} - -- (void)magnifyWithEvent:(NSEvent *)event -{ - QPoint qlocal, qglobal; - QWidget *widgetToGetGesture = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Gesture, qlocal, qglobal, qwidget, &widgetToGetGesture); - if (!widgetToGetGesture) - return; - if (!QApplicationPrivate::tryModalHelper(widgetToGetGesture, 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(widgetToGetGesture, &qNGEvent); -#endif // QT_NO_GESTURES -} - -- (void)rotateWithEvent:(NSEvent *)event -{ - QPoint qlocal, qglobal; - QWidget *widgetToGetGesture = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Gesture, qlocal, qglobal, qwidget, &widgetToGetGesture); - if (!widgetToGetGesture) - return; - if (!QApplicationPrivate::tryModalHelper(widgetToGetGesture, 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(widgetToGetGesture, &qNGEvent); -#endif // QT_NO_GESTURES -} - -- (void)swipeWithEvent:(NSEvent *)event -{ - QPoint qlocal, qglobal; - QWidget *widgetToGetGesture = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Gesture, qlocal, qglobal, qwidget, &widgetToGetGesture); - if (!widgetToGetGesture) - return; - if (!QApplicationPrivate::tryModalHelper(widgetToGetGesture, 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(widgetToGetGesture, &qNGEvent); -#endif // QT_NO_GESTURES -} - -- (void)beginGestureWithEvent:(NSEvent *)event -{ - QPoint qlocal, qglobal; - QWidget *widgetToGetGesture = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Gesture, qlocal, qglobal, qwidget, &widgetToGetGesture); - if (!widgetToGetGesture) - return; - if (!QApplicationPrivate::tryModalHelper(widgetToGetGesture, 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(widgetToGetGesture, &qNGEvent); -#endif // QT_NO_GESTURES -} - -- (void)endGestureWithEvent:(NSEvent *)event -{ - QPoint qlocal, qglobal; - QWidget *widgetToGetGesture = 0; - qt_mac_getTargetForMouseEvent(event, QEvent::Gesture, qlocal, qglobal, qwidget, &widgetToGetGesture); - if (!widgetToGetGesture) - return; - if (!QApplicationPrivate::tryModalHelper(widgetToGetGesture, 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(widgetToGetGesture, &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; - - if (qwidget->isWindow() && !qt_widget_private(qwidget)->topData()->embedded) { - QWidget *focusWidget = qApp->focusWidget(); - if (!focusWidget) { - // There is no focus widget, but we still want to receive key events - // for shortcut handling etc. So we accept first responer for the - // content view as a last resort: - return YES; - } - if (!focusWidget->internalWinId() && focusWidget->nativeParentWidget() == qwidget) { - // The current focus widget is alien, and hence, cannot get acceptsFirstResponder - // calls. Since the focus widget is a child of qwidget, we let this view say YES: - return YES; - } - if (focusWidget->window() != qwidget) { - // The current focus widget is in another window. Since cocoa - // suggest that this window should be key now, we accept: - return YES; - } - } - - return qwidget->focusPolicy() != Qt::NoFocus; -} - -- (BOOL)resignFirstResponder -{ - if (!qwidget) - return YES; - - // Seems like the following test only triggers if this - // view is inside a QMacNativeWidget: -// if (QWidget *fw = QApplication::focusWidget()) { -// if (qwidget == fw || qwidget == fw->nativeParentWidget()) -// fw->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); - macCurrentDnDParameters()->performedAction = operation; - if (QDragManager::self()->object - && QDragManager::self()->dragPrivate()->executed_action != Qt::ActionMask) { - macCurrentDnDParameters()->performedAction = - qt_mac_mapDropAction(QDragManager::self()->dragPrivate()->executed_action); - } -} - -- (QWidget *)qt_qwidget -{ - return qwidget; -} - -- (void) qt_clearQWidget -{ - qwidget = 0; - qwidgetprivate = 0; -} - -- (void)keyDown:(NSEvent *)theEvent -{ - if (!qwidget) - return; - QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget); - if (!widgetToGetKey) - return; - - sendKeyEvents = 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(qwidget) interpretKeyEvents:[NSArray arrayWithObject: theEvent]]; - fromKeyDownEvent = false; - } - - if (sendKeyEvents && !composing) { - bool keyEventEaten = qt_dispatchKeyEvent(theEvent, widgetToGetKey); - if (!keyEventEaten && qwidget) { - // The event is not yet eaten, and if Qt is embedded inside a native - // cocoa application, send it to first responder not owned by Qt. - // The exception is if widgetToGetKey was redirected to a popup. - QWidget *toplevel = qwidget->window(); - if (toplevel == widgetToGetKey->window()) { - if (qt_widget_private(toplevel)->topData()->embedded) { - if (NSResponder *w = [qt_mac_nativeview_for(toplevel) superview]) - [w keyDown:theEvent]; - } - } - } - } -} - - -- (void)keyUp:(NSEvent *)theEvent -{ - if (sendKeyEvents) { - QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget); - if (!widgetToGetKey) - return; - - bool keyEventEaten = qt_dispatchKeyEvent(theEvent, widgetToGetKey); - if (!keyEventEaten && qwidget) { - // The event is not yet eaten, and if Qt is embedded inside a native - // cocoa application, send it to first responder not owned by Qt. - // The exception is if widgetToGetKey was redirected to a popup. - QWidget *toplevel = qwidget->window(); - if (toplevel == widgetToGetKey->window()) { - if (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<CFStringRef>([aString string])); - } else { - commitText = QCFString::toQString(reinterpret_cast<CFStringRef>(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); - if (QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget)) - qt_sendSpontaneousEvent(widgetToGetKey, &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<QInputMethodEvent::Attribute> attrs; - attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, selRange.location + selRange.length, 1, QVariant()); - if ([aString isKindOfClass:[NSAttributedString class]]) { - qtText = QCFString::toQString(reinterpret_cast<CFStringRef>([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<<QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, - effectiveRange.location, - effectiveRange.length, - format); - } - index = effectiveRange.location + effectiveRange.length; - } - } else { - // No attributes specified, take only the preedit text. - qtText = QCFString::toQString(reinterpret_cast<CFStringRef>(aString)); - composingLength = qtText.length(); - } - // Make sure that we have at least one text format. - if (attrs.size() <= 1) { - QTextCharFormat format; - format.setFontUnderline(true); - attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, - 0, composingLength, format); - } - *composingText = qtText; - - QInputMethodEvent e(qtText, attrs); - if (QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget)) - qt_sendSpontaneousEvent(widgetToGetKey, &e); - - if (!composingLength) - composing = false; -} - -- (void) unmarkText -{ - if (composing) { - QInputMethodEvent e; - e.setCommitString(*composingText); - if (QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget)) - qt_sendSpontaneousEvent(widgetToGetKey, &e); - } - composingText->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<const NSString *>((CFStringRef)string); - return [[[NSAttributedString alloc] initWithString:const_cast<NSString *>(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. - QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget); - if (!widgetToGetKey) - return NSZeroRect; - - QRect mr(widgetToGetKey->inputMethodQuery(Qt::ImMicroFocus).toRect()); - QPoint mp(widgetToGetKey->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 -{ - QWidget *widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget); - if (!widgetToGetKey) - return nil; - - if (!widgetToGetKey->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_effectiveview_for(w); - if ([view isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]]) { - QMacCocoaAutoReleasePool pool; - QT_MANGLE_NAMESPACE(QCocoaView) *qc = static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(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_effectiveview_for(w); - if ([view isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]]) { - return [static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(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 = macCurrentDnDParameters(); - QT_MANGLE_NAMESPACE(QCocoaView) *theView = static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(dndParams->view); - - // Save supported actions: - [theView setSupportedActions: qt_mac_mapDropActions(dragPrivate()->possible_actions)]; - QPoint pointInView = [theView qt_qwidget]->mapFromGlobal(dndParams->globalPoint); - NSPoint imageLoc = {pointInView.x() - hotspot.x(), pointInView.y() + pix.height() - hotspot.y()}; - NSSize mouseOffset = {0.0, 0.0}; - NSPasteboard *pboard = [NSPasteboard pasteboardWithName:NSDragPboard]; - dragPrivate()->executed_action = Qt::ActionMask; - - // Execute the drag: - [theView retain]; - [theView dragImage:image - at:imageLoc - offset:mouseOffset - event:dndParams->theEvent - pasteboard:pboard - source:theView - 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; - [theView release]; - [image release]; - if (dragPrivate()) - dragPrivate()->executed_action = Qt::IgnoreAction; - object = 0; - Qt::DropAction performedAction(qt_mac_mapNSDragOperation(dndParams->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<CFURLRef> pasteLocation = 0; - PasteboardCopyPasteLocation(dragBoard.pasteBoard(), &pasteLocation); - if (pasteLocation) { - QList<QUrl> 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()); - } - } - } - - // Clean-up: - o->setMimeData(0); - o->deleteLater(); - return performedAction; -} - -QT_END_NAMESPACE - -#endif // QT_MAC_USE_COCOA |