/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. 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IN NO EVENT SHALL THE COPYRIGHT OWNER OR ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR ** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ** ****************************************************************************/ #include #ifdef QT_MAC_USE_COCOA #include #include #include #include QT_USE_NAMESPACE @implementation NSApplication (QT_MANGLE_NAMESPACE(QApplicationIntegration)) - (void)QT_MANGLE_NAMESPACE(qt_setDockMenu):(NSMenu *)newMenu { [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] setDockMenu:newMenu]; } - (QApplicationPrivate *)QT_MANGLE_NAMESPACE(qt_qappPrivate) { return [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] qAppPrivate]; } - (QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader) { return [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] menuLoader]; } - (int)QT_MANGLE_NAMESPACE(qt_validModesForFontPanel):(NSFontPanel *)fontPanel { Q_UNUSED(fontPanel); // only display those things that QFont can handle return NSFontPanelFaceModeMask | NSFontPanelSizeModeMask | NSFontPanelCollectionModeMask | NSFontPanelUnderlineEffectModeMask | NSFontPanelStrikethroughEffectModeMask; } - (void)qt_sendPostedMessage:(NSEvent *)event { // WARNING: data1 and data2 is truncated to from 64-bit to 32-bit on OS 10.5! // That is why we need to split the address in two parts: quint64 lower = [event data1]; quint64 upper = [event data2]; QCocoaPostMessageArgs *args = reinterpret_cast(lower | (upper << 32)); // Special case for convenience: if the argument is an NSNumber, we unbox it directly. // Use NSValue instead if this behaviour is unwanted. id a1 = ([args->arg1 isKindOfClass:[NSNumber class]]) ? (id)[args->arg1 intValue] : args->arg1; id a2 = ([args->arg2 isKindOfClass:[NSNumber class]]) ? (id)[args->arg2 intValue] : args->arg2; switch (args->argCount) { case 0: [args->target performSelector:args->selector]; break; case 1: [args->target performSelector:args->selector withObject:a1]; break; case 3: [args->target performSelector:args->selector withObject:a1 withObject:a2]; break; } delete args; } - (BOOL)qt_filterEvent:(NSEvent *)event { if (qApp->macEventFilter(0, reinterpret_cast(event))) return true; if ([event type] == NSApplicationDefined) { switch ([event subtype]) { case QtCocoaEventSubTypePostMessage: [NSApp qt_sendPostedMessage:event]; return true; default: break; } } return false; } @end @implementation QNSApplication - (void)qt_sendEvent_original:(NSEvent *)event { Q_UNUSED(event); // This method will only be used as a signature // template for the method we add into NSApplication // containing the original [NSApplication sendEvent:] implementation } - (void)qt_sendEvent_replacement:(NSEvent *)event { // This method (or its implementation to be precise) will // be called instead of sendEvent if redirection occurs. // 'self' will then be an instance of NSApplication // (and not QNSApplication) if (![NSApp qt_filterEvent:event]) [self qt_sendEvent_original:event]; } - (void)sendEvent:(NSEvent *)event { // This method will be called if // no redirection occurs if (![NSApp qt_filterEvent:event]) [super sendEvent:event]; } - (void)qtDispatcherToQAction:(id)sender { // Forward actions sendt from the menu bar (e.g. quit) to the menu loader. // Having this method here means that we are the last stop in the responder // chain, and that we are able to handle menu actions even when no window is // visible on screen. Note: If Qt is used as a plugin, Qt will not use a // native menu bar. Hence, we will also not need to do any redirection etc. as // we do with sendEvent. [[NSApp QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader)] qtDispatcherToQAction:sender]; } @end QT_BEGIN_NAMESPACE void qt_redirectNSApplicationSendEvent() { if ([NSApp isMemberOfClass:[QNSApplication class]]) { // No need to change implementation since Qt // already controls a subclass of NSApplication return; } // Change the implementation of [NSApplication sendEvent] to the // implementation of qt_sendEvent_replacement found in QNSApplication. // And keep the old implementation that gets overwritten inside a new // method 'qt_sendEvent_original' that we add to NSApplication qt_cocoa_change_implementation( [NSApplication class], @selector(sendEvent:), [QNSApplication class], @selector(qt_sendEvent_replacement:), @selector(qt_sendEvent_original:)); } QT_END_NAMESPACE #endif