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|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qconfig.h>
#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)
// SnowLeopard:
- (CGFloat)deviceDeltaX;
- (CGFloat)deviceDeltaY;
- (CGFloat)deviceDeltaZ;
// Lion:
- (CGFloat)scrollingDeltaX;
- (CGFloat)scrollingDeltaY;
- (CGFloat)scrollingDeltaZ;
@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;
}
CGContextSynchronize(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()) {
qwidget->update(qwidget->rect());
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, true);
}
- (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;
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
if (QSysInfo::MacintoshVersion <= QSysInfo::MV_10_6) {
// Mac OS 10.6
deltaX = [theEvent deviceDeltaX] * pixelsToDegrees;
deltaY = [theEvent deviceDeltaY] * pixelsToDegrees;
} else {
// Mac OS 10.7+
deltaX = [theEvent scrollingDeltaX] * pixelsToDegrees;
deltaY = [theEvent scrollingDeltaY] * 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);
}
#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 (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.
//
// Characters can be sent through input method directly without composing process as well,
// for instance a Chinese input method will send "," (U+FF0C) to insertText: when "," key
// is pressed. In that case we want to set commit string directly instead of going through
// key events handling again. Hence we only leave the string with Unicode value less than
// 256 to the key events handling process.
if (([aString length] && (composing || commitText.at(0).unicode() > 0xff)) || !fromKeyDownEvent) {
// Send the commit string to the widget.
QInputMethodEvent e;
e.setCommitString(commitText);
QWidget *widgetToGetKey = 0;
if (!composing || qApp->focusWidget())
widgetToGetKey = qt_mac_getTargetForKeyEvent(qwidget);
#ifndef QT_NO_IM
else if (QMacInputContext *mic = qobject_cast<QMacInputContext *>(qApp->inputContext()))
widgetToGetKey = mic->lastFocusWidget();
#endif
if (widgetToGetKey)
qt_sendSpontaneousEvent(widgetToGetKey, &e);
composing = false;
sendKeyEvents = false;
} 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
#ifndef QT_NO_IM
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;
}
#endif // QT_NO_IM
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
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