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| |
| #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/qabstracteventdispatcher.h> |
| #include <QtCore/qstack.h> |
| #include <QtGui/qwindowdefs.h> |
| #include <QtCore/private/qabstracteventdispatcher_p.h> |
| #include <QtCore/private/qcfsocketnotifier_p.h> |
| #include <QtCore/private/qtimerinfo_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 QAbstractEventDispatcher |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QCocoaEventDispatcher) |
| |
| public: |
| QCocoaEventDispatcher(QAbstractEventDispatcherPrivate &priv, QObject *parent = nullptr); |
| explicit QCocoaEventDispatcher(QObject *parent = nullptr); |
| ~QCocoaEventDispatcher(); |
| |
| bool processEvents(QEventLoop::ProcessEventsFlags flags); |
| bool hasPendingEvents(); |
| |
| void registerSocketNotifier(QSocketNotifier *notifier); |
| void unregisterSocketNotifier(QSocketNotifier *notifier); |
| |
| void registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object); |
| bool unregisterTimer(int timerId); |
| bool unregisterTimers(QObject *object); |
| QList<TimerInfo> registeredTimers(QObject *object) const; |
| |
| int remainingTime(int timerId); |
| |
| void wakeUp(); |
| void interrupt(); |
| void flush(); |
| |
| static void clearCurrentThreadCocoaEventDispatcherInterruptFlag(); |
| |
| friend void qt_mac_maybeCancelWaitForMoreEventsForwarder(QAbstractEventDispatcher *eventDispatcher); |
| }; |
| |
| class QCocoaEventDispatcherPrivate : public QAbstractEventDispatcherPrivate |
| { |
| Q_DECLARE_PUBLIC(QCocoaEventDispatcher) |
| |
| public: |
| QCocoaEventDispatcherPrivate(); |
| |
| uint processEventsFlags; |
| |
| // timer handling |
| QTimerInfoList timerInfoList; |
| CFRunLoopTimerRef runLoopTimerRef; |
| CFRunLoopSourceRef activateTimersSourceRef; |
| void maybeStartCFRunLoopTimer(); |
| void maybeStopCFRunLoopTimer(); |
| static void runLoopTimerCallback(CFRunLoopTimerRef, void *info); |
| static void activateTimersSourceCallback(void *info); |
| bool processTimers(); |
| |
| // 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: |
| bool blockSendPostedEvents; |
| // The following variables help organizing modal sessions: |
| QStack<QCocoaModalSessionInfo> cocoaModalSessionStack; |
| bool currentExecIsNSAppRun; |
| bool nsAppRunCalledByQt; |
| bool cleanupModalSessionsNeeded; |
| uint processEventsCalled; |
| NSModalSession currentModalSessionCached; |
| NSModalSession currentModalSession(); |
| void temporarilyStopAllModalSessions(); |
| void beginModalSession(QWindow *widget); |
| void endModalSession(QWindow *widget); |
| bool hasModalSession() const; |
| void cleanupModalSessions(); |
| |
| void cancelWaitForMoreEvents(); |
| void maybeCancelWaitForMoreEvents(); |
| void ensureNSAppInitialized(); |
| |
| QCFSocketNotifier cfSocketNotifier; |
| QList<void *> queuedUserInputEvents; // NSEvent * |
| CFRunLoopSourceRef postedEventsSource; |
| CFRunLoopObserverRef waitingObserver; |
| CFRunLoopObserverRef firstTimeObserver; |
| QAtomicInt serialNumber; |
| int lastSerial; |
| bool interrupt; |
| bool propagateInterrupt = false; |
| |
| static void postedEventsSourceCallback(void *info); |
| static void waitingObserverCallback(CFRunLoopObserverRef observer, |
| CFRunLoopActivity activity, void *info); |
| static void firstLoopEntry(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info); |
| bool sendQueuedUserInputEvents(); |
| void processPostedEvents(); |
| }; |
| |
| 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 |