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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| |
| #ifndef QABSTRACTEVENTDISPATCHER_H |
| #define QABSTRACTEVENTDISPATCHER_H |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qeventloop.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QAbstractNativeEventFilter; |
| class QAbstractEventDispatcherPrivate; |
| class QSocketNotifier; |
| |
| #ifdef Q_OS_WIN |
| class QWinEventNotifier; |
| #endif |
| |
| class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QAbstractEventDispatcher) |
| |
| public: |
| struct TimerInfo |
| { |
| int timerId; |
| int interval; |
| Qt::TimerType timerType; |
| |
| inline TimerInfo(int id, int i, Qt::TimerType t) |
| : timerId(id), interval(i), timerType(t) |
| { } |
| }; |
| |
| explicit QAbstractEventDispatcher(QObject *parent = 0); |
| ~QAbstractEventDispatcher(); |
| |
| static QAbstractEventDispatcher *instance(QThread *thread = 0); |
| |
| virtual bool processEvents(QEventLoop::ProcessEventsFlags flags) = 0; |
| virtual bool hasPendingEvents() = 0; // ### Qt6: remove, mark final or make protected |
| |
| virtual void registerSocketNotifier(QSocketNotifier *notifier) = 0; |
| virtual void unregisterSocketNotifier(QSocketNotifier *notifier) = 0; |
| |
| #if QT_DEPRECATED_SINCE(5,0) |
| QT_DEPRECATED inline int registerTimer(int interval, QObject *object) |
| { return registerTimer(interval, Qt::CoarseTimer, object); } |
| QT_DEPRECATED inline void registerTimer(int timerId, int interval, QObject *object) |
| { registerTimer(timerId, interval, Qt::CoarseTimer, object); } |
| #endif |
| int registerTimer(int interval, Qt::TimerType timerType, QObject *object); |
| virtual void registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object) = 0; |
| virtual bool unregisterTimer(int timerId) = 0; |
| virtual bool unregisterTimers(QObject *object) = 0; |
| virtual QList<TimerInfo> registeredTimers(QObject *object) const = 0; |
| |
| virtual int remainingTime(int timerId) = 0; |
| |
| #ifdef Q_OS_WIN |
| virtual bool registerEventNotifier(QWinEventNotifier *notifier) = 0; |
| virtual void unregisterEventNotifier(QWinEventNotifier *notifier) = 0; |
| #endif |
| |
| virtual void wakeUp() = 0; |
| virtual void interrupt() = 0; |
| virtual void flush() = 0; |
| |
| virtual void startingUp(); |
| virtual void closingDown(); |
| |
| void installNativeEventFilter(QAbstractNativeEventFilter *filterObj); |
| void removeNativeEventFilter(QAbstractNativeEventFilter *filterObj); |
| bool filterNativeEvent(const QByteArray &eventType, void *message, long *result); |
| #if QT_DEPRECATED_SINCE(5, 0) |
| QT_DEPRECATED bool filterEvent(void *message) { return filterNativeEvent("", message, 0); } |
| #endif |
| |
| Q_SIGNALS: |
| void aboutToBlock(); |
| void awake(); |
| |
| protected: |
| QAbstractEventDispatcher(QAbstractEventDispatcherPrivate &, |
| QObject *parent); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QABSTRACTEVENTDISPATCHER_H |