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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui 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 QVncScreen_H
#define QVncScreen_H

#include <QtFbSupport/private/qfbscreen_p.h>

QT_BEGIN_NAMESPACE

class QPainter;
class QFbCursor;
class QTcpSocket;
class QVncServer;
class QVncDirtyMap;
class QVncClientCursor;
class QVncClient;

class QVncScreen : public QFbScreen
{
    Q_OBJECT
public:
    QVncScreen(const QStringList &args);
    ~QVncScreen();

    bool initialize() override;

    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const override;

    QRegion doRedraw() override;
    QImage *image() { return &mScreenImage; }

    void enableClientCursor(QVncClient *client);
    void disableClientCursor(QVncClient *client);
    QPlatformCursor *cursor() const override;

    Flags flags() const override;

    void clearDirty() { dirtyRegion = QRegion(); }

#if Q_BYTE_ORDER == Q_BIG_ENDIAN
    bool swapBytes() const;
#endif

    QStringList mArgs;

    qreal dpiX = 96;
    qreal dpiY = 96;
    QVncDirtyMap *dirty = 0;
    QRegion dirtyRegion;
    int refreshRate = 30;
    QVncServer *vncServer = 0;
#if QT_CONFIG(cursor)
    QVncClientCursor *clientCursor = 0;
#endif
};

QT_END_NAMESPACE

#endif // QVncScreen_H