/****************************************************************************
**
** 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 QEVENTDISPATCHER_GLIB_P_H
#define QEVENTDISPATCHER_GLIB_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include "qabstracteventdispatcher.h"
#include "qabstracteventdispatcher_p.h"

typedef struct _GMainContext GMainContext;

QT_BEGIN_NAMESPACE

class QEventDispatcherGlibPrivate;

class Q_CORE_EXPORT QEventDispatcherGlib : public QAbstractEventDispatcher
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QEventDispatcherGlib)

public:
    explicit QEventDispatcherGlib(QObject *parent = nullptr);
    explicit QEventDispatcherGlib(GMainContext *context, QObject *parent = nullptr);
    ~QEventDispatcherGlib();

    bool processEvents(QEventLoop::ProcessEventsFlags flags) override;

    void registerSocketNotifier(QSocketNotifier *socketNotifier) final;
    void unregisterSocketNotifier(QSocketNotifier *socketNotifier) final;

    void registerTimer(int timerId, qint64 interval, Qt::TimerType timerType, QObject *object) final;
    bool unregisterTimer(int timerId) final;
    bool unregisterTimers(QObject *object) final;
    QList<TimerInfo> registeredTimers(QObject *object) const final;

    int remainingTime(int timerId) final;

    void wakeUp() final;
    void interrupt() final;

    static bool versionSupported();

protected:
    QEventDispatcherGlib(QEventDispatcherGlibPrivate &dd, QObject *parent);
};

struct GPostEventSource;
struct GSocketNotifierSource;
struct GTimerSource;
struct GIdleTimerSource;

class Q_CORE_EXPORT QEventDispatcherGlibPrivate : public QAbstractEventDispatcherPrivate
{

public:
    QEventDispatcherGlibPrivate(GMainContext *context = nullptr);
    GMainContext *mainContext;
    GPostEventSource *postEventSource;
    GSocketNotifierSource *socketNotifierSource;
    GTimerSource *timerSource;
    GIdleTimerSource *idleTimerSource;
    bool wakeUpCalled = true;

    void runTimersOnceWithNormalPriority();
};

QT_END_NAMESPACE

#endif // QEVENTDISPATCHER_GLIB_P_H
