diff options
author | Gunnar Sletta <gunnar.sletta@nokia.com> | 2011-09-13 08:54:45 +0200 |
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committer | Gunnar Sletta <gunnar.sletta@nokia.com> | 2011-09-13 08:54:45 +0200 |
commit | b62bd0584a7872b6917917009b707785b3abd077 (patch) | |
tree | 9981f274712c098cabbff0c4667672a3934e5393 /src/plugins/platforms/cocoa/qcocoaeventdispatcher.h | |
parent | 5e10745dca1d10025404a9f268f03ae697fb10cc (diff) | |
parent | 97baad65f65783d2b5ff938f6217aec9434f2e5f (diff) |
Merge branch 'refactor'
Conflicts:
mkspecs/qws/linux-lsb-g++/qmake.conf
src/gui/image/qpixmap_mac.cpp
src/gui/painting/qpaintengine_x11.cpp
src/gui/painting/qtessellator.cpp
src/gui/text/qfontengine_qws.cpp
src/gui/text/qfontengine_x11.cpp
src/gui/widgets/qlinecontrol.cpp
src/opengl/qgl.h
src/opengl/qgl_x11egl.cpp
src/plugins/plugins.pro
Change-Id: If52dcd55cd55f2983a756c2f843967702b60a310
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoaeventdispatcher.h')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoaeventdispatcher.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.h b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.h new file mode 100644 index 0000000000..7184db84fa --- /dev/null +++ b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.h @@ -0,0 +1,220 @@ +/**************************************************************************** +** +** 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 plugins 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/**************************************************************************** +** +** Copyright (c) 2007-2008, Apple, Inc. +** +** All rights reserved. +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** +** * Redistributions of source code must retain the above copyright notice, +** this list of conditions and the following disclaimer. +** +** * Redistributions in binary form must reproduce the above copyright notice, +** this list of conditions and the following disclaimer in the documentation +** and/or other materials provided with the distribution. +** +** * Neither the name of Apple, Inc. nor the names of its contributors +** may be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. 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. +** +****************************************************************************/ + +#ifndef QEVENTDISPATCHER_MAC_P_H +#define QEVENTDISPATCHER_MAC_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qhash.h> +#include <QtCore/qstack.h> +#include <QtGui/qwindowdefs.h> +#include <QtCore/private/qeventdispatcher_unix_p.h> + +#include <CoreFoundation/CoreFoundation.h> + +QT_BEGIN_NAMESPACE + +typedef struct _NSModalSession *NSModalSession; +typedef struct _QCocoaModalSessionInfo { + QPointer<QWindow> window; + NSModalSession session; + void *nswindow; +} QCocoaModalSessionInfo; + +class QCocoaEventDispatcherPrivate; +class QCocoaEventDispatcher : public QEventDispatcherUNIX +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QCocoaEventDispatcher) + +public: + QCocoaEventDispatcher(QAbstractEventDispatcherPrivate &priv, QObject *parent = 0); + explicit QCocoaEventDispatcher(QObject *parent = 0); + ~QCocoaEventDispatcher(); + + + bool processEvents(QEventLoop::ProcessEventsFlags flags); + bool hasPendingEvents(); + + void registerSocketNotifier(QSocketNotifier *notifier); + void unregisterSocketNotifier(QSocketNotifier *notifier); + + void registerTimer(int timerId, int interval, QObject *object); + bool unregisterTimer(int timerId); + bool unregisterTimers(QObject *object); + QList<TimerInfo> registeredTimers(QObject *object) const; + + void wakeUp(); + void interrupt(); + +private: + //friend void qt_mac_select_timer_callbk(__EventLoopTimer*, void*); + friend class QApplicationPrivate; +}; + +struct MacTimerInfo { + int id; + int interval; + QObject *obj; + bool pending; + CFRunLoopTimerRef runLoopTimer; + bool operator==(const MacTimerInfo &other) + { + return (id == other.id); + } +}; +typedef QHash<int, MacTimerInfo *> MacTimerHash; + +struct MacSocketInfo { + MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0) {} + CFSocketRef socket; + CFRunLoopSourceRef runloop; + QObject *readNotifier; + QObject *writeNotifier; +}; +typedef QHash<int, MacSocketInfo *> MacSocketHash; + +class QCocoaEventDispatcherPrivate : public QEventDispatcherUNIXPrivate +{ + Q_DECLARE_PUBLIC(QCocoaEventDispatcher) + +public: + QCocoaEventDispatcherPrivate(); + + static MacTimerHash macTimerHash; + // Set 'blockSendPostedEvents' to true if you _really_ need + // to make sure that qt events are not posted while calling + // low-level cocoa functions (like beginModalForWindow). And + // use a QBoolBlocker to be safe: + static bool blockSendPostedEvents; + // The following variables help organizing modal sessions: + static QStack<QCocoaModalSessionInfo> cocoaModalSessionStack; + static bool currentExecIsNSAppRun; + static bool nsAppRunCalledByQt; + static bool cleanupModalSessionsNeeded; + static NSModalSession currentModalSessionCached; + static NSModalSession currentModalSession(); + static void updateChildrenWorksWhenModal(); + static void temporarilyStopAllModalSessions(); + static void beginModalSession(QWindow *widget); + static void endModalSession(QWindow *widget); + static void cancelWaitForMoreEvents(); + static void cleanupModalSessions(); + static void ensureNSAppInitialized(); + + MacSocketHash macSockets; + QList<void *> queuedUserInputEvents; // NSEvent * + CFRunLoopSourceRef postedEventsSource; + CFRunLoopObserverRef waitingObserver; + CFRunLoopObserverRef firstTimeObserver; + QAtomicInt serialNumber; + int lastSerial; + static bool interrupt; +private: + static Boolean postedEventSourceEqualCallback(const void *info1, const void *info2); + static void postedEventsSourcePerformCallback(void *info); + static void activateTimer(CFRunLoopTimerRef, void *info); + static void waitingObserverCallback(CFRunLoopObserverRef observer, + CFRunLoopActivity activity, void *info); + static void firstLoopEntry(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info); + friend void processPostedEvents(QCocoaEventDispatcherPrivate *const d, const bool blockSendPostedEvents); +}; + +class QtCocoaInterruptDispatcher : public QObject +{ + static QtCocoaInterruptDispatcher *instance; + bool cancelled; + + QtCocoaInterruptDispatcher(); + ~QtCocoaInterruptDispatcher(); + + public: + static void interruptLater(); + static void cancelInterruptLater(); +}; + +QT_END_NAMESPACE + +#endif // QEVENTDISPATCHER_MAC_P_H |