/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtGui module of the Qt Toolkit.
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** 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
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**
****************************************************************************/
/****************************************************************************
**
** Copyright (c) 2007-2008, Apple, Inc.
**
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****************************************************************************/
#include <private/qcore_mac_p.h>
#include <qaction.h>
#include <qwidget.h>
#include <qdesktopwidget.h>
#include <qevent.h>
#include <qpixmapcache.h>
#include <private/qevent_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qt_mac_p.h>
#include <private/qapplication_p.h>
#include <private/qcocoawindow_mac_p.h>
#include <private/qcocoaview_mac_p.h>
#include <private/qkeymapper_p.h>
#include <private/qwidget_p.h>
QT_BEGIN_NAMESPACE
Q_GLOBAL_STATIC(QMacWindowFader, macwindowFader);
QMacWindowFader::QMacWindowFader()
: m_duration(0.250)
{
}
QMacWindowFader *QMacWindowFader::currentFader()
{
return macwindowFader();
}
void QMacWindowFader::registerWindowToFade(QWidget *window)
{
m_windowsToFade.append(window);
}
void QMacWindowFader::performFade()
{
const QWidgetList myWidgetsToFade = m_windowsToFade;
const int widgetCount = myWidgetsToFade.count();
#if QT_MAC_USE_COCOA
QMacCocoaAutoReleasePool pool;
[NSAnimationContext beginGrouping];
[[NSAnimationContext currentContext] setDuration:NSTimeInterval(m_duration)];
#endif
for (int i = 0; i < widgetCount; ++i) {
QWidget *widget = m_windowsToFade.at(i);
OSWindowRef window = qt_mac_window_for(widget);
#if QT_MAC_USE_COCOA
[[window animator] setAlphaValue:0.0];
QTimer::singleShot(qRound(m_duration * 1000), widget, SLOT(hide()));
#else
TransitionWindowOptions options = {0, m_duration, 0, 0};
TransitionWindowWithOptions(window, kWindowFadeTransitionEffect, kWindowHideTransitionAction,
0, 1, &options);
#endif
}
#if QT_MAC_USE_COCOA
[NSAnimationContext endGrouping];
#endif
m_duration = 0.250;
m_windowsToFade.clear();
}
extern bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); // qapplication.cpp;
extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.mm
extern QWidget * mac_mouse_grabber;
extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
void macWindowFade(void * /*OSWindowRef*/ window, float durationSeconds)
{
#ifdef QT_MAC_USE_COCOA
QMacCocoaAutoReleasePool pool;
#endif
OSWindowRef wnd = static_cast<OSWindowRef>(window);
if (wnd) {
QWidget *widget;
#if QT_MAC_USE_COCOA
widget = [wnd QT_MANGLE_NAMESPACE(qt_qwidget)];
#else
const UInt32 kWidgetCreatorQt = kEventClassQt;
enum {
kWidgetPropertyQWidget = 'QWId' //QWidget *
};
if (GetWindowProperty(static_cast<WindowRef>(window), kWidgetCreatorQt, kWidgetPropertyQWidget, sizeof(widget), 0, &widget) != noErr)
widget = 0;
#endif
if (widget) {
QMacWindowFader::currentFader()->setFadeDuration(durationSeconds);
QMacWindowFader::currentFader()->registerWindowToFade(widget);
QMacWindowFader::currentFader()->performFade();
}
}
}
bool macWindowIsTextured( void * /*OSWindowRef*/ window )
{
OSWindowRef wnd = static_cast<OSWindowRef>(window);
#if QT_MAC_USE_COCOA
return ( [wnd styleMask] & NSTexturedBackgroundWindowMask ) ? true : false;
#else
WindowAttributes currentAttributes;
GetWindowAttributes(wnd, ¤tAttributes);
return (currentAttributes & kWindowMetalAttribute) ? true : false;
#endif
}
void macWindowToolbarShow(const QWidget *widget, bool show )
{
OSWindowRef wnd = qt_mac_window_for(widget);
#if QT_MAC_USE_COCOA
if (NSToolbar *toolbar = [wnd toolbar]) {
QMacCocoaAutoReleasePool pool;
if (show != [toolbar isVisible]) {
[toolbar setVisible:show];
} else {
// The toolbar may be in sync, but we are not, update our framestrut.
qt_widget_private(const_cast<QWidget *>(widget))->updateFrameStrut();
}
}
#else
ShowHideWindowToolbar(wnd, show, false);
#endif
}
void macWindowToolbarSet( void * /*OSWindowRef*/ window, void *toolbarRef )
{
OSWindowRef wnd = static_cast<OSWindowRef>(window);
#if QT_MAC_USE_COCOA
[wnd setToolbar:static_cast<NSToolbar *>(toolbarRef)];
#else
SetWindowToolbar(wnd, static_cast<HIToolbarRef>(toolbarRef));
#endif
}
bool macWindowToolbarIsVisible( void * /*OSWindowRef*/ window )
{
OSWindowRef wnd = static_cast<OSWindowRef>(window);
#if QT_MAC_USE_COCOA
if (NSToolbar *toolbar = [wnd toolbar])
return [toolbar isVisible];
return false;
#else
return IsWindowToolbarVisible(wnd);
#endif
}
void macWindowSetHasShadow( void * /*OSWindowRef*/ window, bool hasShadow )
{
OSWindowRef wnd = static_cast<OSWindowRef>(window);
#if QT_MAC_USE_COCOA
[wnd setHasShadow:BOOL(hasShadow)];
#else
if (hasShadow)
ChangeWindowAttributes(wnd, 0, kWindowNoShadowAttribute);
else
ChangeWindowAttributes(wnd, kWindowNoShadowAttribute, 0);
#endif
}
void macWindowFlush(void * /*OSWindowRef*/ window)
{
OSWindowRef wnd = static_cast<OSWindowRef>(window);
#if QT_MAC_USE_COCOA
[wnd flushWindowIfNeeded];
#else
HIWindowFlush(wnd);
#endif
}
void * /*NSImage */qt_mac_create_nsimage(const QPixmap &pm)
{
QMacCocoaAutoReleasePool pool;
if(QCFType<CGImageRef> image = pm.toMacCGImageRef()) {
NSImage *newImage = 0;
NSRect imageRect = NSMakeRect(0.0, 0.0, CGImageGetWidth(image), CGImageGetHeight(image));
newImage = [[NSImage alloc] initWithSize:imageRect.size];
[newImage lockFocus];
{
CGContextRef imageContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
CGContextDrawImage(imageContext, *(CGRect*)&imageRect, image);
}
[newImage unlockFocus];
return newImage;
}
return 0;
}
void qt_mac_update_mouseTracking(QWidget *widget)
{
#ifdef QT_MAC_USE_COCOA
[qt_mac_nativeview_for(widget) updateTrackingAreas];
#else
Q_UNUSED(widget);
#endif
}
OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage)
{
// Verbatim copy if HIViewDrawCGImage (as shown on Carbon-Dev)
OSStatus err = noErr;
require_action(inContext != NULL, InvalidContext, err = paramErr);
require_action(inBounds != NULL, InvalidBounds, err = paramErr);
require_action(inImage != NULL, InvalidImage, err = paramErr);
CGContextSaveGState( inContext );
CGContextTranslateCTM (inContext, 0, inBounds->origin.y + CGRectGetMaxY(*inBounds));
CGContextScaleCTM(inContext, 1, -1);
CGContextDrawImage(inContext, *inBounds, inImage);
CGContextRestoreGState(inContext);
InvalidImage:
InvalidBounds:
InvalidContext:
return err;
}
bool qt_mac_checkForNativeSizeGrip(const QWidget *widget)
{
#ifndef QT_MAC_USE_COCOA
OSViewRef nativeSizeGrip = 0;
HIViewFindByID(HIViewGetRoot(HIViewGetWindow(HIViewRef(widget->winId()))), kHIViewWindowGrowBoxID, &nativeSizeGrip);
return (nativeSizeGrip != 0);
#else
return [[reinterpret_cast<NSView *>(widget->winId()) window] showsResizeIndicator];
#endif
}
struct qt_mac_enum_mapper
{
int mac_code;
int qt_code;
#if defined(DEBUG_MOUSE_MAPS)
# define QT_MAC_MAP_ENUM(x) x, #x
const char *desc;
#else
# define QT_MAC_MAP_ENUM(x) x
#endif
};
//mouse buttons
static qt_mac_enum_mapper qt_mac_mouse_symbols[] = {
{ kEventMouseButtonPrimary, QT_MAC_MAP_ENUM(Qt::LeftButton) },
{ kEventMouseButtonSecondary, QT_MAC_MAP_ENUM(Qt::RightButton) },
{ kEventMouseButtonTertiary, QT_MAC_MAP_ENUM(Qt::MidButton) },
{ 4, QT_MAC_MAP_ENUM(Qt::XButton1) },
{ 5, QT_MAC_MAP_ENUM(Qt::XButton2) },
{ 0, QT_MAC_MAP_ENUM(0) }
};
Qt::MouseButtons qt_mac_get_buttons(int buttons)
{
#ifdef DEBUG_MOUSE_MAPS
qDebug("Qt: internal: **Mapping buttons: %d (0x%04x)", buttons, buttons);
#endif
Qt::MouseButtons ret = Qt::NoButton;
for(int i = 0; qt_mac_mouse_symbols[i].qt_code; i++) {
if (buttons & (0x01<<(qt_mac_mouse_symbols[i].mac_code-1))) {
#ifdef DEBUG_MOUSE_MAPS
qDebug("Qt: internal: got button: %s", qt_mac_mouse_symbols[i].desc);
#endif
ret |= Qt::MouseButtons(qt_mac_mouse_symbols[i].qt_code);
}
}
return ret;
}
Qt::MouseButton qt_mac_get_button(EventMouseButton button)
{
#ifdef DEBUG_MOUSE_MAPS
qDebug("Qt: internal: **Mapping button: %d (0x%04x)", button, button);
#endif
Qt::MouseButtons ret = 0;
for(int i = 0; qt_mac_mouse_symbols[i].qt_code; i++) {
if (button == qt_mac_mouse_symbols[i].mac_code) {
#ifdef DEBUG_MOUSE_MAPS
qDebug("Qt: internal: got button: %s", qt_mac_mouse_symbols[i].desc);
#endif
return Qt::MouseButton(qt_mac_mouse_symbols[i].qt_code);
}
}
return Qt::NoButton;
}
void macSendToolbarChangeEvent(QWidget *widget)
{
QToolBarChangeEvent ev(!(GetCurrentKeyModifiers() & cmdKey));
qt_sendSpontaneousEvent(widget, &ev);
}
Q_GLOBAL_STATIC(QMacTabletHash, tablet_hash)
QMacTabletHash *qt_mac_tablet_hash()
{
return tablet_hash();
}
#ifdef QT_MAC_USE_COCOA
void qt_dispatchTabletProximityEvent(void * /*NSEvent * */ tabletEvent)
{
NSEvent *proximityEvent = static_cast<NSEvent *>(tabletEvent);
// simply construct a Carbon proximity record and handle it all in one spot.
TabletProximityRec carbonProximityRec = { [proximityEvent vendorID],
[proximityEvent tabletID],
[proximityEvent pointingDeviceID],
[proximityEvent deviceID],
[proximityEvent systemTabletID],
[proximityEvent vendorPointingDeviceType],
[proximityEvent pointingDeviceSerialNumber],
[proximityEvent uniqueID],
[proximityEvent capabilityMask],
[proximityEvent pointingDeviceType],
[proximityEvent isEnteringProximity] };
qt_dispatchTabletProximityEvent(carbonProximityRec);
}
#endif // QT_MAC_USE_COCOA
void qt_dispatchTabletProximityEvent(const ::TabletProximityRec &proxRec)
{
QTabletDeviceData proximityDevice;
proximityDevice.tabletUniqueID = proxRec.uniqueID;
proximityDevice.capabilityMask = proxRec.capabilityMask;
switch (proxRec.pointerType) {
case NSUnknownPointingDevice:
default:
proximityDevice.tabletPointerType = QTabletEvent::UnknownPointer;
break;
case NSPenPointingDevice:
proximityDevice.tabletPointerType = QTabletEvent::Pen;
break;
case NSCursorPointingDevice:
proximityDevice.tabletPointerType = QTabletEvent::Cursor;
break;
case NSEraserPointingDevice:
proximityDevice.tabletPointerType = QTabletEvent::Eraser;
break;
}
uint bits = proxRec.vendorPointerType;
if (bits == 0 && proximityDevice.tabletUniqueID != 0) {
// Fallback. It seems that the driver doesn't always include all the information.
// High-End Wacom devices store their "type" in the uper bits of the Unique ID.
// I'm not sure how to handle it for consumer devices, but I'll test that in a bit.
bits = proximityDevice.tabletUniqueID >> 32;
}
// Defined in the "EN0056-NxtGenImpGuideX"
// on Wacom's Developer Website (www.wacomeng.com)
if (((bits & 0x0006) == 0x0002) && ((bits & 0x0F06) != 0x0902)) {
proximityDevice.tabletDeviceType = QTabletEvent::Stylus;
} else {
switch (bits & 0x0F06) {
case 0x0802:
proximityDevice.tabletDeviceType = QTabletEvent::Stylus;
break;
case 0x0902:
proximityDevice.tabletDeviceType = QTabletEvent::Airbrush;
break;
case 0x0004:
proximityDevice.tabletDeviceType = QTabletEvent::FourDMouse;
break;
case 0x0006:
proximityDevice.tabletDeviceType = QTabletEvent::Puck;
break;
case 0x0804:
proximityDevice.tabletDeviceType = QTabletEvent::RotationStylus;
break;
default:
proximityDevice.tabletDeviceType = QTabletEvent::NoDevice;
}
}
// The deviceID is "unique" while in the proximity, it's a key that we can use for
// linking up TabletDeviceData to an event (especially if there are two devices in action).
bool entering = proxRec.enterProximity;
if (entering) {
qt_mac_tablet_hash()->insert(proxRec.deviceID, proximityDevice);
} else {
qt_mac_tablet_hash()->remove(proxRec.deviceID);
}
QTabletEvent qtabletProximity(entering ? QEvent::TabletEnterProximity
: QEvent::TabletLeaveProximity,
QPoint(), QPoint(), QPointF(), proximityDevice.tabletDeviceType,
proximityDevice.tabletPointerType, 0., 0, 0, 0., 0., 0, 0,
proximityDevice.tabletUniqueID);
qt_sendSpontaneousEvent(qApp, &qtabletProximity);
}
#ifdef QT_MAC_USE_COCOA
// Use this method to keep all the information in the TextSegment. As long as it is ordered
// we are in OK shape, and we can influence that ourselves.
struct KeyPair
{
QChar cocoaKey;
Qt::Key qtKey;
};
bool operator==(const KeyPair &entry, QChar qchar)
{
return entry.cocoaKey == qchar;
}
bool operator<(const KeyPair &entry, QChar qchar)
{
return entry.cocoaKey < qchar;
}
bool operator<(QChar qchar, const KeyPair &entry)
{
return qchar < entry.cocoaKey;
}
static Qt::Key cocoaKey2QtKey(QChar keyCode)
{
static const int NumEntries = 57;
static const KeyPair entries[NumEntries] = {
{ NSEnterCharacter, Qt::Key_Enter },
{ NSTabCharacter, Qt::Key_Tab },
{ NSCarriageReturnCharacter, Qt::Key_Return },
{ NSBackTabCharacter, Qt::Key_Backtab },
{ kEscapeCharCode, Qt::Key_Escape },
{ NSDeleteCharacter, Qt::Key_Backspace },
{ NSUpArrowFunctionKey, Qt::Key_Up },
{ NSDownArrowFunctionKey, Qt::Key_Down },
{ NSLeftArrowFunctionKey, Qt::Key_Left },
{ NSRightArrowFunctionKey, Qt::Key_Right },
{ NSF1FunctionKey, Qt::Key_F1 },
{ NSF2FunctionKey, Qt::Key_F2 },
{ NSF3FunctionKey, Qt::Key_F3 },
{ NSF4FunctionKey, Qt::Key_F4 },
{ NSF5FunctionKey, Qt::Key_F5 },
{ NSF6FunctionKey, Qt::Key_F6 },
{ NSF7FunctionKey, Qt::Key_F7 },
{ NSF8FunctionKey, Qt::Key_F8 },
{ NSF9FunctionKey, Qt::Key_F8 },
{ NSF10FunctionKey, Qt::Key_F10 },
{ NSF11FunctionKey, Qt::Key_F11 },
{ NSF12FunctionKey, Qt::Key_F12 },
{ NSF13FunctionKey, Qt::Key_F13 },
{ NSF14FunctionKey, Qt::Key_F14 },
{ NSF15FunctionKey, Qt::Key_F15 },
{ NSF16FunctionKey, Qt::Key_F16 },
{ NSF17FunctionKey, Qt::Key_F17 },
{ NSF18FunctionKey, Qt::Key_F18 },
{ NSF19FunctionKey, Qt::Key_F19 },
{ NSF20FunctionKey, Qt::Key_F20 },
{ NSF21FunctionKey, Qt::Key_F21 },
{ NSF22FunctionKey, Qt::Key_F22 },
{ NSF23FunctionKey, Qt::Key_F23 },
{ NSF24FunctionKey, Qt::Key_F24 },
{ NSF25FunctionKey, Qt::Key_F25 },
{ NSF26FunctionKey, Qt::Key_F26 },
{ NSF27FunctionKey, Qt::Key_F27 },
{ NSF28FunctionKey, Qt::Key_F28 },
{ NSF29FunctionKey, Qt::Key_F29 },
{ NSF30FunctionKey, Qt::Key_F30 },
{ NSF31FunctionKey, Qt::Key_F31 },
{ NSF32FunctionKey, Qt::Key_F32 },
{ NSF33FunctionKey, Qt::Key_F33 },
{ NSF34FunctionKey, Qt::Key_F34 },
{ NSF35FunctionKey, Qt::Key_F35 },
{ NSInsertFunctionKey, Qt::Key_Insert },
{ NSDeleteFunctionKey, Qt::Key_Delete },
{ NSHomeFunctionKey, Qt::Key_Home },
{ NSEndFunctionKey, Qt::Key_End },
{ NSPageUpFunctionKey, Qt::Key_PageUp },
{ NSPageDownFunctionKey, Qt::Key_PageDown },
{ NSPrintScreenFunctionKey, Qt::Key_Print },
{ NSScrollLockFunctionKey, Qt::Key_ScrollLock },
{ NSPauseFunctionKey, Qt::Key_Pause },
{ NSSysReqFunctionKey, Qt::Key_SysReq },
{ NSMenuFunctionKey, Qt::Key_Menu },
{ NSHelpFunctionKey, Qt::Key_Help },
};
static const KeyPair * const end = entries + NumEntries;
const KeyPair *i = qBinaryFind(entries, end, keyCode);
if (i == end)
return Qt::Key(keyCode.unicode());
return i->qtKey;
}
Qt::KeyboardModifiers qt_cocoaModifiers2QtModifiers(ulong modifierFlags)
{
Qt::KeyboardModifiers qtMods =Qt::NoModifier;
if (modifierFlags & NSShiftKeyMask)
qtMods |= Qt::ShiftModifier;
if (modifierFlags & NSControlKeyMask)
qtMods |= Qt::MetaModifier;
if (modifierFlags & NSAlternateKeyMask)
qtMods |= Qt::AltModifier;
if (modifierFlags & NSCommandKeyMask)
qtMods |= Qt::ControlModifier;
if (modifierFlags & NSNumericPadKeyMask)
qtMods |= Qt::KeypadModifier;
return qtMods;
}
Qt::KeyboardModifiers qt_cocoaDragOperation2QtModifiers(uint dragOperations)
{
Qt::KeyboardModifiers qtMods =Qt::NoModifier;
if (dragOperations & NSDragOperationLink)
qtMods |= Qt::MetaModifier;
if (dragOperations & NSDragOperationGeneric)
qtMods |= Qt::ControlModifier;
if (dragOperations & NSDragOperationCopy)
qtMods |= Qt::AltModifier;
return qtMods;
}
static inline QEvent::Type cocoaEvent2QtEvent(NSUInteger eventType)
{
// Handle the trivial cases that can be determined from the type.
switch (eventType) {
case NSKeyDown:
return QEvent::KeyPress;
case NSKeyUp:
return QEvent::KeyRelease;
case NSLeftMouseDown:
case NSRightMouseDown:
case NSOtherMouseDown:
return QEvent::MouseButtonPress;
case NSLeftMouseUp:
case NSRightMouseUp:
case NSOtherMouseUp:
return QEvent::MouseButtonRelease;
case NSMouseMoved:
case NSLeftMouseDragged:
case NSRightMouseDragged:
case NSOtherMouseDragged:
return QEvent::MouseMove;
case NSScrollWheel:
return QEvent::Wheel;
}
return QEvent::None;
}
static bool mustUseCocoaKeyEvent()
{
QCFType<TISInputSourceRef> source = TISCopyCurrentKeyboardInputSource();
return TISGetInputSourceProperty(source, kTISPropertyUnicodeKeyLayoutData) == 0;
}
bool qt_dispatchKeyEventWithCocoa(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent)
{
NSEvent *event = static_cast<NSEvent *>(keyEvent);
NSString *keyChars = [event charactersIgnoringModifiers];
int keyLength = [keyChars length];
if (keyLength == 0)
return false; // Dead Key, nothing to do!
bool ignoreText = false;
Qt::Key qtKey = Qt::Key_unknown;
if (keyLength == 1) {
QChar ch([keyChars characterAtIndex:0]);
if (ch.isLower())
ch = ch.toUpper();
qtKey = cocoaKey2QtKey(ch);
// Do not set the text for Function-Key Unicodes characters (0xF700–0xF8FF).
ignoreText = (ch.unicode() >= 0xF700 && ch.unicode() <= 0xF8FF);
}
Qt::KeyboardModifiers keyMods = qt_cocoaModifiers2QtModifiers([event modifierFlags]);
QString text;
// To quote from the Carbon port: This is actually wrong--but it is the best that
// can be done for now because of the Control/Meta mapping issues
// (we always get text on the Mac)
if (!ignoreText && !(keyMods & (Qt::ControlModifier | Qt::MetaModifier)))
text = QCFString::toQString(reinterpret_cast<CFStringRef>(keyChars));
UInt32 macScanCode = 1;
QKeyEventEx ke(cocoaEvent2QtEvent([event type]), qtKey, keyMods, text, [event isARepeat], qMax(1, keyLength),
macScanCode, [event keyCode], [event modifierFlags]);
qt_sendSpontaneousEvent(widgetToGetEvent, &ke);
return ke.isAccepted();
}
#endif
// Helper to share code between QCocoaWindow and QCocoaView
bool qt_dispatchKeyEvent(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent)
{
#ifndef QT_MAC_USE_COCOA
Q_UNUSED(keyEvent);
Q_UNUSED(widgetToGetEvent);
return false;
#else
NSEvent *event = static_cast<NSEvent *>(keyEvent);
EventRef key_event = static_cast<EventRef>(const_cast<void *>([event eventRef]));
Q_ASSERT(key_event);
if ([event type] == NSKeyDown) {
qt_keymapper_private()->updateKeyMap(0, key_event, 0);
}
if (widgetToGetEvent == 0)
return false;
if (qt_mac_sendMacEventToWidget(widgetToGetEvent, key_event))
return true;
if (mustUseCocoaKeyEvent())
return qt_dispatchKeyEventWithCocoa(keyEvent, widgetToGetEvent);
bool isAccepted;
qt_keymapper_private()->translateKeyEvent(widgetToGetEvent, 0, key_event, &isAccepted, true);
return isAccepted;
#endif
}
void qt_dispatchModifiersChanged(void * /*NSEvent * */flagsChangedEvent, QWidget *widgetToGetEvent)
{
#ifndef QT_MAC_USE_COCOA
Q_UNUSED(flagsChangedEvent);
Q_UNUSED(widgetToGetEvent);
#else
UInt32 modifiers = 0;
// Sync modifiers with Qt
NSEvent *event = static_cast<NSEvent *>(flagsChangedEvent);
EventRef key_event = static_cast<EventRef>(const_cast<void *>([event eventRef]));
Q_ASSERT(key_event);
GetEventParameter(key_event, kEventParamKeyModifiers, typeUInt32, 0,
sizeof(modifiers), 0, &modifiers);
extern void qt_mac_send_modifiers_changed(quint32 modifiers, QObject *object);
qt_mac_send_modifiers_changed(modifiers, widgetToGetEvent);
#endif
}
QPointF flipPoint(const NSPoint &p)
{
return QPointF(p.x, flipYCoordinate(p.y));
}
NSPoint flipPoint(const QPoint &p)
{
return NSMakePoint(p.x(), flipYCoordinate(p.y()));
}
NSPoint flipPoint(const QPointF &p)
{
return NSMakePoint(p.x(), flipYCoordinate(p.y()));
}
void qt_mac_dispatchNCMouseMessage(void * /* NSWindow* */eventWindow, void * /* NSEvent* */mouseEvent,
QWidget *widgetToGetEvent, bool &leftButtonIsRightButton)
{
#ifndef QT_MAC_USE_COCOA
Q_UNUSED(eventWindow);
Q_UNUSED(mouseEvent);
Q_UNUSED(widgetToGetEvent);
Q_UNUSED(leftButtonIsRightButton);
#else
if (widgetToGetEvent == 0)
return;
NSWindow *window = static_cast<NSWindow *>(eventWindow);
NSEvent *event = static_cast<NSEvent *>(mouseEvent);
NSEventType evtType = [event type];
QPoint qlocalPoint;
QPoint qglobalPoint;
bool processThisEvent = false;
bool fakeNCEvents = false;
bool fakeMouseEvents = false;
// Check if this is a mouse event.
if (evtType == NSLeftMouseDown || evtType == NSLeftMouseUp
|| evtType == NSRightMouseDown || evtType == NSRightMouseUp
|| evtType == NSOtherMouseDown || evtType == NSOtherMouseUp
|| evtType == NSMouseMoved || evtType == NSLeftMouseDragged
|| evtType == NSRightMouseDragged || evtType == NSOtherMouseDragged) {
// Check if we want to pass this message to another window
if (mac_mouse_grabber && mac_mouse_grabber != widgetToGetEvent) {
NSWindow *grabWindow = static_cast<NSWindow *>(qt_mac_window_for(mac_mouse_grabber));
if (window != grabWindow) {
window = grabWindow;
widgetToGetEvent = mac_mouse_grabber;
fakeNCEvents = true;
}
}
// Dont generate normal NC mouse events for Left Button dragged
if(evtType != NSLeftMouseDragged || fakeNCEvents) {
NSPoint windowPoint = [event locationInWindow];
NSPoint globalPoint = [[event window] convertBaseToScreen:windowPoint];
NSRect frameRect = [window frame];
if (fakeNCEvents || NSMouseInRect(globalPoint, frameRect, NO)) {
NSRect contentRect = [window contentRectForFrameRect:frameRect];
qglobalPoint = QPoint(flipPoint(globalPoint).toPoint());
QWidget *w = widgetToGetEvent->childAt(widgetToGetEvent->mapFromGlobal(qglobalPoint));
// check that the mouse pointer is on the non-client area and
// there are not widgets in it.
if (fakeNCEvents || (!NSMouseInRect(globalPoint, contentRect, NO) && !w)) {
qglobalPoint = QPoint(flipPoint(globalPoint).toPoint());
qlocalPoint = widgetToGetEvent->mapFromGlobal(qglobalPoint);
processThisEvent = true;
}
}
}
}
// This is not an NC area mouse message.
if (!processThisEvent)
return;
// If the window is frame less, generate fake mouse events instead. (floating QToolBar)
// or if someone already got an explicit or implicit grab
if (mac_mouse_grabber || qt_button_down ||
(fakeNCEvents && (widgetToGetEvent->window()->windowFlags() & Qt::FramelessWindowHint)))
fakeMouseEvents = true;
Qt::MouseButton button;
QEvent::Type eventType;
// Convert to Qt::Event type
switch (evtType) {
case NSLeftMouseDown:
button = Qt::LeftButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonPress
: QEvent::MouseButtonPress;
break;
case NSLeftMouseUp:
button = Qt::LeftButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonRelease
: QEvent::MouseButtonRelease;
break;
case NSRightMouseDown:
button = Qt::RightButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonPress
: QEvent::MouseButtonPress;
break;
case NSRightMouseUp:
button = Qt::RightButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonRelease
: QEvent::MouseButtonRelease;
break;
case NSOtherMouseDown:
button = cocoaButton2QtButton([event buttonNumber]);
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonPress
: QEvent::MouseButtonPress;
break;
case NSOtherMouseUp:
button = cocoaButton2QtButton([event buttonNumber]);
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonRelease
: QEvent::MouseButtonRelease;
break;
case NSMouseMoved:
button = Qt::NoButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseMove
: QEvent::MouseMove;
break;
case NSLeftMouseDragged:
button = Qt::LeftButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseMove
: QEvent::MouseMove;
break;
case NSRightMouseDragged:
button = Qt::RightButton;
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseMove
: QEvent::MouseMove;
break;
case NSOtherMouseDragged:
button = cocoaButton2QtButton([event buttonNumber]);
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseMove
: QEvent::MouseMove;
break;
default:
qWarning("not handled! Non client area mouse message");
return;
}
Qt::KeyboardModifiers keyMods = qt_cocoaModifiers2QtModifiers([event modifierFlags]);
if (eventType == QEvent::NonClientAreaMouseButtonPress || eventType == QEvent::MouseButtonPress) {
NSInteger clickCount = [event clickCount];
if (clickCount % 2 == 0)
eventType = (!fakeMouseEvents) ? QEvent::NonClientAreaMouseButtonDblClick
: QEvent::MouseButtonDblClick;
if (button == Qt::LeftButton && (keyMods & Qt::MetaModifier)) {
button = Qt::RightButton;
leftButtonIsRightButton = true;
}
} else if (eventType == QEvent::NonClientAreaMouseButtonRelease || eventType == QEvent::MouseButtonRelease) {
if (button == Qt::LeftButton && leftButtonIsRightButton) {
button = Qt::RightButton;
leftButtonIsRightButton = false;
}
}
QMouseEvent qme(eventType, qlocalPoint, qglobalPoint, button, button, keyMods);
qt_sendSpontaneousEvent(widgetToGetEvent, &qme);
// We don't need to set the implicit grab widget here because we won't
// reach this point if then event type is Press over a Qt widget.
// However we might need to unset it if the event is Release.
if (eventType == QEvent::MouseButtonRelease)
qt_button_down = 0;
#endif
}
bool qt_mac_handleMouseEvent(void * /* NSView * */view, void * /* NSEvent * */event, QEvent::Type eventType, Qt::MouseButton button)
{
#ifndef QT_MAC_USE_COCOA
Q_UNUSED(view);
Q_UNUSED(event);
Q_UNUSED(eventType);
Q_UNUSED(button);
return false;
#else
QT_MANGLE_NAMESPACE(QCocoaView) *theView = static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(view);
NSEvent *theEvent = static_cast<NSEvent *>(event);
// Give the Input Manager a chance to process the mouse events.
NSInputManager *currentIManager = [NSInputManager currentInputManager];
if (currentIManager && [currentIManager wantsToHandleMouseEvents]) {
[currentIManager handleMouseEvent:theEvent];
}
// Handle tablet events (if any) first.
if (qt_mac_handleTabletEvent(theView, theEvent)) {
// Tablet event was handled. In Qt we aren't supposed to send the mouse event.
return true;
}
NSPoint windowPoint = [theEvent locationInWindow];
NSPoint globalPoint = [[theEvent window] convertBaseToScreen:windowPoint];
// Find the widget that *should* get the event (e.g., maybe it was a pop-up,
// they always get the mouse event).
QWidget *qwidget = [theView qt_qwidget];
QWidget *widgetToGetMouse = 0;
NSView *tmpView = 0;
QWidget *popup = qAppInstance()->activePopupWidget();
QPoint qglobalPoint(flipPoint(globalPoint).toPoint());
if (popup) {
widgetToGetMouse = popup;
tmpView = qt_mac_nativeview_for(popup);
windowPoint = [[tmpView window] convertScreenToBase:globalPoint];
QPoint qWindowPoint(windowPoint.x, windowPoint.y);
if (widgetToGetMouse->rect().contains(qWindowPoint)) {
// Keeping the mouse pressed on a combobox button will make
// the popup pop in front of the mouse. But all mouse events
// will be sendt to the button. Since we want mouse events
// to be sendt to widgets inside the popup, we search for the
// widget in front of the mouse:
tmpView = [tmpView hitTest:windowPoint];
if (!tmpView)
return false;
widgetToGetMouse =
[static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(tmpView) qt_qwidget];
}
} else {
extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
QPoint pos;
widgetToGetMouse = QApplicationPrivate::pickMouseReceiver(qwidget, qglobalPoint,
pos, eventType,
button, qt_button_down, 0);
if (widgetToGetMouse)
tmpView = qt_mac_nativeview_for(widgetToGetMouse);
}
if (!widgetToGetMouse)
return false;
NSPoint localPoint = [tmpView convertPoint:windowPoint fromView:nil];
QPoint qlocalPoint(localPoint.x, localPoint.y);
EventRef carbonEvent = static_cast<EventRef>(const_cast<void *>([theEvent eventRef]));
if (qt_mac_sendMacEventToWidget(widgetToGetMouse, carbonEvent))
return true;
// Yay! All the special cases are handled, it really is just a normal mouse event.
Qt::KeyboardModifiers keyMods = qt_cocoaModifiers2QtModifiers([theEvent modifierFlags]);
NSInteger clickCount = [theEvent clickCount];
Qt::MouseButtons buttons = 0;
{
UInt32 mac_buttons;
if (GetEventParameter(carbonEvent, kEventParamMouseChord, typeUInt32, 0,
sizeof(mac_buttons), 0, &mac_buttons) == noErr)
buttons = qt_mac_get_buttons(mac_buttons);
}
switch (eventType) {
default:
qWarning("not handled! %d", eventType);
break;
case QEvent::MouseMove:
break;
case QEvent::MouseButtonPress:
[QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent]->view = theView;
[QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent]->theEvent = theEvent;
#ifndef QT_NAMESPACE
Q_ASSERT(clickCount > 0);
#endif
if (clickCount % 2 == 0)
eventType = QEvent::MouseButtonDblClick;
if (button == Qt::LeftButton && (keyMods & Qt::MetaModifier)) {
button = Qt::RightButton;
[theView qt_setLeftButtonIsRightButton: true];
}
break;
case QEvent::MouseButtonRelease:
if (button == Qt::LeftButton && [theView qt_leftButtonIsRightButton]) {
button = Qt::RightButton;
[theView qt_setLeftButtonIsRightButton: false];
}
break;
}
[QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent]->localPoint = localPoint;
QMouseEvent qme(eventType, qlocalPoint, qglobalPoint, button, buttons, keyMods);
qt_sendSpontaneousEvent(widgetToGetMouse, &qme);
if (eventType == QEvent::MouseButtonPress && button == Qt::RightButton) {
QContextMenuEvent qcme(QContextMenuEvent::Mouse, qlocalPoint, qglobalPoint, keyMods);
qt_sendSpontaneousEvent(widgetToGetMouse, &qcme);
}
return true;
#endif
}
bool qt_mac_handleTabletEvent(void * /*QCocoaView * */view, void * /*NSEvent * */tabletEvent)
{
#ifndef QT_MAC_USE_COCOA
Q_UNUSED(view);
Q_UNUSED(tabletEvent);
return false;
#else
QT_MANGLE_NAMESPACE(QCocoaView) *theView = static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(view);
NSView *theNSView = static_cast<NSView *>(view);
NSEvent *theTabletEvent = static_cast<NSEvent *>(tabletEvent);
NSEventType eventType = [theTabletEvent type];
if (eventType != NSTabletPoint && [theTabletEvent subtype] != NSTabletPointEventSubtype)
return false; // Not a tablet event.
NSPoint windowPoint = [theTabletEvent locationInWindow];
NSPoint globalPoint = [[theTabletEvent window] convertBaseToScreen:windowPoint];
QWidget *qwidget = [theView qt_qwidget];
QWidget *widgetToGetMouse = qwidget;
QWidget *popup = qAppInstance()->activePopupWidget();
if (popup && popup != qwidget->window())
widgetToGetMouse = popup;
if (qt_mac_sendMacEventToWidget(widgetToGetMouse,
static_cast<EventRef>(const_cast<void *>([theTabletEvent eventRef]))))
return true;
if (widgetToGetMouse != qwidget) {
theNSView = qt_mac_nativeview_for(widgetToGetMouse);
windowPoint = [[theNSView window] convertScreenToBase:globalPoint];
}
NSPoint localPoint = [theNSView convertPoint:windowPoint fromView:nil];
// Tablet events do not handle WA_TransparentForMouseEvents ATM
// In theory, people who set the WA_TransparentForMouseEvents attribute won't handle
// tablet events either in which case they will fall into the mouse event case and get
// them passed on. This will NOT handle the raw events, but that might not be a big problem.
const QMacTabletHash *tabletHash = qt_mac_tablet_hash();
if (!tabletHash->contains([theTabletEvent deviceID])) {
qWarning("QCocoaView handleTabletEvent: This tablet device is unknown"
" (received no proximity event for it). Discarding event.");
return false;
}
const QTabletDeviceData &deviceData = tabletHash->value([theTabletEvent deviceID]);
QEvent::Type qType;
switch (eventType) {
case NSLeftMouseDown:
case NSRightMouseDown:
qType = QEvent::TabletPress;
break;
case NSLeftMouseUp:
case NSRightMouseUp:
qType = QEvent::TabletRelease;
break;
case NSMouseMoved:
case NSTabletPoint:
case NSLeftMouseDragged:
case NSRightMouseDragged:
default:
qType = QEvent::TabletMove;
break;
}
qreal pressure;
if (eventType != NSMouseMoved) {
pressure = [theTabletEvent pressure];
} else {
pressure = 0.0;
}
NSPoint tilt = [theTabletEvent tilt];
int xTilt = qRound(tilt.x * 60.0);
int yTilt = qRound(tilt.y * -60.0);
qreal tangentialPressure = 0;
qreal rotation = 0;
int z = 0;
if (deviceData.capabilityMask & 0x0200)
z = [theTabletEvent absoluteZ];
if (deviceData.capabilityMask & 0x0800)
tangentialPressure = [theTabletEvent tangentialPressure];
rotation = [theTabletEvent rotation];
QPointF hiRes = flipPoint(globalPoint);
QTabletEvent qtabletEvent(qType, QPoint(localPoint.x, localPoint.y),
hiRes.toPoint(), hiRes,
deviceData.tabletDeviceType, deviceData.tabletPointerType,
pressure, xTilt, yTilt, tangentialPressure, rotation, z,
qt_cocoaModifiers2QtModifiers([theTabletEvent modifierFlags]),
deviceData.tabletUniqueID);
qt_sendSpontaneousEvent(widgetToGetMouse, &qtabletEvent);
return qtabletEvent.isAccepted();
#endif
}
void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::HIContentBorderMetrics &metrics)
{
OSWindowRef theWindow = static_cast<OSWindowRef>(window);
#if !defined(QT_MAC_USE_COCOA)
# if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
::HIWindowSetContentBorderThickness(theWindow, &metrics);
}
# else
Q_UNUSED(window);
Q_UNUSED(metrics);
# endif
#else
if ([theWindow styleMask] & NSTexturedBackgroundWindowMask)
[theWindow setContentBorderThickness:metrics.top forEdge:NSMaxYEdge];
[theWindow setContentBorderThickness:metrics.bottom forEdge:NSMinYEdge];
#endif
}
void qt_mac_showBaseLineSeparator(void * /*OSWindowRef */window, bool show)
{
#if QT_MAC_USE_COCOA
QMacCocoaAutoReleasePool pool;
OSWindowRef theWindow = static_cast<OSWindowRef>(window);
NSToolbar *macToolbar = [theWindow toolbar];
if (macToolbar)
[macToolbar setShowsBaselineSeparator: show];
#endif
}
QStringList qt_mac_NSArrayToQStringList(void *nsarray)
{
QStringList result;
NSArray *array = static_cast<NSArray *>(nsarray);
for (NSUInteger i=0; i<[array count]; ++i)
result << qt_mac_NSStringToQString([array objectAtIndex:i]);
return result;
}
void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list)
{
NSMutableArray *result = [NSMutableArray arrayWithCapacity:list.size()];
for (int i=0; i<list.size(); ++i){
[result addObject:reinterpret_cast<const NSString *>(QCFString::toCFStringRef(list[i]))];
}
return result;
}
void qt_syncCocoaTitleBarButtons(OSWindowRef window, QWidget *widgetForWindow)
{
if (!widgetForWindow)
return;
Qt::WindowFlags flags = widgetForWindow->windowFlags();
bool customize = flags & Qt::CustomizeWindowHint;
NSButton *btn = [window standardWindowButton:NSWindowZoomButton];
// BOOL is not an int, so the bitwise AND doesn't work.
bool go = uint(customize && !(flags & Qt::WindowMaximizeButtonHint)) == 0;
[btn setEnabled:go];
btn = [window standardWindowButton:NSWindowMiniaturizeButton];
go = uint(customize && !(flags & Qt::WindowMinimizeButtonHint)) == 0;
[btn setEnabled:go];
btn = [window standardWindowButton:NSWindowCloseButton];
go = uint(customize && !(flags & Qt::WindowSystemMenuHint
|| flags & Qt::WindowCloseButtonHint)) == 0;
[btn setEnabled:go];
[window setShowsToolbarButton:uint(flags & Qt::MacWindowToolBarButtonHint) != 0];
}
// Carbon: Make sure you call QDEndContext on the context when done with it.
CGContextRef qt_mac_graphicsContextFor(QWidget *widget)
{
if (!widget)
return 0;
#ifndef QT_MAC_USE_COCOA
CGContextRef context;
CGrafPtr port = GetWindowPort(qt_mac_window_for(widget));
QDBeginCGContext(port, &context);
#else
CGContextRef context = reinterpret_cast<CGContextRef>([[qt_mac_window_for(widget) graphicsContext] graphicsPort]);
#endif
return context;
}
CGFloat qt_mac_get_scalefactor()
{
#ifndef QT_MAC_USE_COCOA
return HIGetScaleFactor();
#else
return [[NSScreen mainScreen] userSpaceScaleFactor];
#endif
}
QString qt_mac_get_pasteboardString(OSPasteboardRef paste)
{
QMacCocoaAutoReleasePool pool;
NSPasteboard *pb = nil;
CFStringRef pbname;
if (PasteboardCopyName (paste, &pbname)) {
pb = [NSPasteboard generalPasteboard];
} else {
pb = [NSPasteboard pasteboardWithName:reinterpret_cast<const NSString *>(pbname)];
CFRelease (pbname);
}
if (pb) {
NSString *text = [pb stringForType:NSStringPboardType];
if (text)
return qt_mac_NSStringToQString(text);
}
return QString();
}
QPixmap qt_mac_convert_iconref(const IconRef icon, int width, int height)
{
QPixmap ret(width, height);
ret.fill(QColor(0, 0, 0, 0));
CGRect rect = CGRectMake(0, 0, width, height);
CGContextRef ctx = qt_mac_cg_context(&ret);
CGAffineTransform old_xform = CGContextGetCTM(ctx);
CGContextConcatCTM(ctx, CGAffineTransformInvert(old_xform));
CGContextConcatCTM(ctx, CGAffineTransformIdentity);
::RGBColor b;
b.blue = b.green = b.red = 255*255;
PlotIconRefInContext(ctx, &rect, kAlignNone, kTransformNone, &b, kPlotIconRefNormalFlags, icon);
CGContextRelease(ctx);
return ret;
}
void qt_mac_constructQIconFromIconRef(const IconRef icon, const IconRef overlayIcon, QIcon *retIcon, QStyle::StandardPixmap standardIcon)
{
int size = 16;
while (size <= 128) {
const QString cacheKey = QLatin1String("qt_mac_constructQIconFromIconRef") + QString::number(standardIcon) + QString::number(size);
QPixmap mainIcon;
if (standardIcon >= QStyle::SP_CustomBase) {
mainIcon = qt_mac_convert_iconref(icon, size, size);
} else if (QPixmapCache::find(cacheKey, mainIcon) == false) {
mainIcon = qt_mac_convert_iconref(icon, size, size);
QPixmapCache::insert(cacheKey, mainIcon);
}
if (overlayIcon) {
int littleSize = size / 2;
QPixmap overlayPix = qt_mac_convert_iconref(overlayIcon, littleSize, littleSize);
QPainter painter(&mainIcon);
painter.drawPixmap(size - littleSize, size - littleSize, overlayPix);
}
retIcon->addPixmap(mainIcon);
size += size; // 16 -> 32 -> 64 -> 128
}
}
void qt_mac_menu_collapseSeparators(void */*NSMenu **/ theMenu, bool collapse)
{
OSMenuRef menu = static_cast<OSMenuRef>(theMenu);
if (collapse) {
bool previousIsSeparator = true; // setting to true kills all the separators placed at the top.
NSMenuItem *previousItem = nil;
NSArray *itemArray = [menu itemArray];
for (unsigned int i = 0; i < [itemArray count]; ++i) {
NSMenuItem *item = reinterpret_cast<NSMenuItem *>([itemArray objectAtIndex:i]);
if ([item isSeparatorItem]) {
[item setHidden:previousIsSeparator];
}
if (![item isHidden]) {
previousItem = item;
previousIsSeparator = ([previousItem isSeparatorItem]);
}
}
// We now need to check the final item since we don't want any separators at the end of the list.
if (previousItem && previousIsSeparator)
[previousItem setHidden:YES];
} else {
NSArray *itemArray = [menu itemArray];
for (unsigned int i = 0; i < [itemArray count]; ++i) {
NSMenuItem *item = reinterpret_cast<NSMenuItem *>([itemArray objectAtIndex:i]);
if (QAction *action = reinterpret_cast<QAction *>([item tag]))
[item setHidden:!action->isVisible()];
}
}
}
#ifdef QT_MAC_USE_COCOA
void qt_cocoaChangeOverrideCursor(const QCursor &cursor)
{
QMacCocoaAutoReleasePool pool;
[static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursor)) set];
}
#endif
QMacCocoaAutoReleasePool::QMacCocoaAutoReleasePool()
{
#ifndef QT_MAC_USE_COCOA
NSApplicationLoad();
#endif
pool = (void*)[[NSAutoreleasePool alloc] init];
}
QMacCocoaAutoReleasePool::~QMacCocoaAutoReleasePool()
{
[(NSAutoreleasePool*)pool release];
}
QT_END_NAMESPACE