Revision control
++ // Copyright (C) 2020 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:header-decls-only
++
++ #ifndef QABSTRACTEVENTDISPATCHER_H
++ #define QABSTRACTEVENTDISPATCHER_H
++
++ #include <QtCore/qobject.h>
++ #include <QtCore/qeventloop.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QAbstractNativeEventFilter;
++ class QAbstractEventDispatcherPrivate;
++ class QSocketNotifier;
++
++ class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject
++ {
++ Q_OBJECT
++ Q_DECLARE_PRIVATE(QAbstractEventDispatcher)
++
++ public:
++ using Duration = std::chrono::nanoseconds;
++ struct TimerInfo
++ {
++ int timerId;
++ int interval;
++ Qt::TimerType timerType;
++ #ifndef Q_QDOC
++ #ifndef __cpp_aggregate_paren_init
++ TimerInfo() = default;
++ inline TimerInfo(int id, int i, Qt::TimerType t)
++ : timerId(id), interval(i), timerType(t) { }
++ #endif
++ #endif
++ };
++ struct TimerInfoV2
++ {
++ Duration interval;
++ Qt::TimerId timerId;
++ Qt::TimerType timerType;
++ };
++
++ explicit QAbstractEventDispatcher(QObject *parent = nullptr);
++ ~QAbstractEventDispatcher();
++
++ static QAbstractEventDispatcher *instance(QThread *thread = nullptr);
++
++ virtual bool processEvents(QEventLoop::ProcessEventsFlags flags) = 0;
++
++ virtual void registerSocketNotifier(QSocketNotifier *notifier) = 0;
++ virtual void unregisterSocketNotifier(QSocketNotifier *notifier) = 0;
++
++ Qt::TimerId registerTimer(Duration interval, Qt::TimerType timerType, QObject *object);
++
++ #if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
++ int registerTimer(qint64 interval, Qt::TimerType timerType, QObject *object);
++
++ // old, integer-based API
++ virtual void registerTimer(int timerId, qint64 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;
++
++ void registerTimer(Qt::TimerId timerId, Duration interval, Qt::TimerType timerType, QObject *object);
++ bool unregisterTimer(Qt::TimerId timerId);
++ QList<TimerInfoV2> timersForObject(QObject *object) const;
++ Duration remainingTime(Qt::TimerId timerId) const;
++ #else
++ virtual void registerTimer(Qt::TimerId timerId, Duration interval, Qt::TimerType timerType, QObject *object) = 0;
++ virtual bool unregisterTimer(Qt::TimerId timerId) = 0;
++ virtual bool unregisterTimers(QObject *object) = 0;
++ virtual QList<TimerInfoV2> timersForObject(QObject *object) const = 0;
++ virtual Duration remainingTime(Qt::TimerId timerId) const = 0;
++ #endif
++
++ virtual void wakeUp() = 0;
++ virtual void interrupt() = 0;
++
++ virtual void startingUp();
++ virtual void closingDown();
++
++ void installNativeEventFilter(QAbstractNativeEventFilter *filterObj);
++ void removeNativeEventFilter(QAbstractNativeEventFilter *filterObj);
++ bool filterNativeEvent(const QByteArray &eventType, void *message, qintptr *result);
++
++ Q_SIGNALS:
++ void aboutToBlock();
++ void awake();
++
++ protected:
++ QAbstractEventDispatcher(QAbstractEventDispatcherPrivate &,
++ QObject *parent);
++ };
++
++ Q_DECLARE_TYPEINFO(QAbstractEventDispatcher::TimerInfo, Q_PRIMITIVE_TYPE);
++ Q_DECLARE_TYPEINFO(QAbstractEventDispatcher::TimerInfoV2, Q_PRIMITIVE_TYPE);
++
++ #if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
++ class Q_CORE_EXPORT QAbstractEventDispatcherV2 : public QAbstractEventDispatcher
++ {
++ Q_OBJECT
++ Q_DECLARE_PRIVATE(QAbstractEventDispatcher) // not V2
++
++ public:
++ explicit QAbstractEventDispatcherV2(QObject *parent = nullptr);
++ ~QAbstractEventDispatcherV2() override;
++
++ // new virtuals
++ virtual void registerTimer(Qt::TimerId timerId, Duration interval, Qt::TimerType timerType,
++ QObject *object) = 0;
++ virtual bool unregisterTimer(Qt::TimerId timerId) = 0;
++ virtual QList<TimerInfoV2> timersForObject(QObject *object) const = 0;
++ virtual Duration remainingTime(Qt::TimerId timerId) const = 0;
++ virtual bool processEventsWithDeadline(QEventLoop::ProcessEventsFlags flags, QDeadlineTimer deadline); // reserved for 6.9
++
++ protected:
++ QAbstractEventDispatcherV2(QAbstractEventDispatcherPrivate &, QObject *parent);
++
++ private:
++ QT_WARNING_PUSH
++ QT_WARNING_DISABLE_GCC("-Woverloaded-virtual")
++ QT_WARNING_DISABLE_CLANG("-Woverloaded-virtual")
++ // final overrides from V1
++ void registerTimer(int timerId, qint64 interval, Qt::TimerType timerType,
++ QObject *object) final;
++ bool unregisterTimer(int timerId) final;
++ QList<TimerInfo> registeredTimers(QObject *object) const final;
++ int remainingTime(int timerId) final;
++ QT_WARNING_POP
++ };
++ #else
++ using QAbstractEventDispatcherV2 = QAbstractEventDispatcher;
++ #endif // Qt 7
++
++ QT_END_NAMESPACE
++
++ #endif // QABSTRACTEVENTDISPATCHER_H