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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
};
Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
bool processEvents(ProcessEventsFlags flags = AllEvents);
void processEvents(ProcessEventsFlags flags, int maximumTime);
int exec(ProcessEventsFlags flags = AllEvents);
void exit(int returnCode = 0);
bool isRunning() const;
void wakeUp();
bool event(QEvent *event) override;
public Q_SLOTS:
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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