/****************************************************************************

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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

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** appearing in the file LICENSE.LGPL included in the packaging of this

** file. Please review the following information to ensure the GNU Lesser

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** Alternatively, this file may be used under the terms of the GNU General

** Public License version 3.0 as published by the Free Software Foundation

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** file. Please review the following information to ensure the GNU General

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****************************************************************************/

#ifndef QEVENTDISPATCHER_WIN_P_H

#define QEVENTDISPATCHER_WIN_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "QtCore/qabstracteventdispatcher.h"

#include "QtCore/qt_windows.h"

QT_BEGIN_NAMESPACE

class QWinEventNotifier;

class QEventDispatcherWin32Private;

// forward declaration

LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);

class Q_CORE_EXPORT QEventDispatcherWin32 : public QAbstractEventDispatcher

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QEventDispatcherWin32)

    void createInternalHwnd();

    friend class QGuiEventDispatcherWin32;

public:

    explicit QEventDispatcherWin32(QObject *parent = 0);

    ~QEventDispatcherWin32();

    bool QT_ENSURE_STACK_ALIGNED_FOR_SSE processEvents(QEventLoop::ProcessEventsFlags flags);

    bool hasPendingEvents();

    void registerSocketNotifier(QSocketNotifier *notifier);

    void unregisterSocketNotifier(QSocketNotifier *notifier);

    void registerTimer(int timerId, int interval, QObject *object);

    bool unregisterTimer(int timerId);

    bool unregisterTimers(QObject *object);

    QList<TimerInfo> registeredTimers(QObject *object) const;

    bool registerEventNotifier(QWinEventNotifier *notifier);

    void unregisterEventNotifier(QWinEventNotifier *notifier);

    void activateEventNotifiers();

    void wakeUp();

    void interrupt();

    void flush();

    void startingUp();

    void closingDown();

    bool event(QEvent *e);

private:

    friend LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);

    friend LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int, WPARAM, LPARAM);

};

QT_END_NAMESPACE

#endif // QEVENTDISPATCHER_WIN_P_H