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// 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
#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:
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 = 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;
int registerTimer(qint64 interval, Qt::TimerType timerType, QObject *object);
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;
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);
QT_END_NAMESPACE
#endif // QABSTRACTEVENTDISPATCHER_H
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