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// Copyright (C) 2016 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 QEVENTLOOP_H
#define QEVENTLOOP_H
#include <QtCore/qobject.h>
QT_BEGIN_NAMESPACE
class QEventLoopPrivate;
class Q_CORE_EXPORT QEventLoop : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QEventLoop)
public:
explicit QEventLoop(QObject *parent = nullptr);
~QEventLoop();
enum ProcessEventsFlag {
AllEvents = 0x00,
ExcludeUserInputEvents = 0x01,
ExcludeSocketNotifiers = 0x02,
WaitForMoreEvents = 0x04,
X11ExcludeTimers = 0x08,
EventLoopExec = 0x20,
DialogExec = 0x40,
ApplicationExec = 0x80,
};
Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
Q_FLAG(ProcessEventsFlags)
bool processEvents(ProcessEventsFlags flags = AllEvents);
void processEvents(ProcessEventsFlags flags, int maximumTime);
int exec(ProcessEventsFlags flags = AllEvents);
bool isRunning() const;
void wakeUp();
bool event(QEvent *event) override;
public Q_SLOTS:
void exit(int returnCode = 0);
void quit();
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QEventLoop::ProcessEventsFlags)
class QEventLoopLockerPrivate;
class Q_CORE_EXPORT QEventLoopLocker
{
public:
QEventLoopLocker();
explicit QEventLoopLocker(QEventLoop *loop);
explicit QEventLoopLocker(QThread *thread);
~QEventLoopLocker();
private:
Q_DISABLE_COPY(QEventLoopLocker)
QEventLoopLockerPrivate *d_ptr;
};
QT_END_NAMESPACE
#endif // QEVENTLOOP_H
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