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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QXCBXSETTINGS_H
#define QXCBXSETTINGS_H

#include "qxcbscreen.h"

QT_BEGIN_NAMESPACE

class QXcbXSettingsPrivate;

class QXcbXSettings : public QXcbWindowEventListener
{
    Q_DECLARE_PRIVATE(QXcbXSettings)
public:
    QXcbXSettings(QXcbScreen *screen);
    ~QXcbXSettings();
    bool initialized() const;

    QVariant setting(const QByteArray &property) const;

    typedef void (*PropertyChangeFunc)(QXcbScreen *screen, const QByteArray &name, const QVariant &property, void *handle);
    void registerCallbackForProperty(const QByteArray &property, PropertyChangeFunc func, void *handle);
    void removeCallbackForHandle(const QByteArray &property, void *handle);
    void removeCallbackForHandle(void *handle);

    void handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) Q_DECL_OVERRIDE;
private:
    QXcbXSettingsPrivate *d_ptr;
};

QT_END_NAMESPACE

#endif // QXCBXSETTINGS_H