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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
** This file is part of the demonstration applications of the Qt Toolkit.
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file.  Please review the following information
** to ensure GNU General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
** exception, Nokia gives you certain additional rights. These rights
** are described in the Nokia Qt GPL Exception version 1.3, included in
** the file GPL_EXCEPTION.txt in this package.
** Qt for Windows(R) Licensees
** As a special exception, Nokia, as the sole copyright holder for Qt
** Designer, grants users of the Qt/Eclipse Integration plug-in the
** right for the Qt/Eclipse Integration to link to functionality
** provided by Qt Designer and its related libraries.
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.


#include "arthurstyle.h"
#include <QBitmap>
#include <QPushButton>
#include <QGroupBox>

#if defined(QT_OPENGL_SUPPORT)
#include <QGLWidget>
class GLWidget : public QGLWidget
    GLWidget(QWidget *parent)
        : QGLWidget(QGLFormat(QGL::SampleBuffers), parent) {}
    void disableAutoBufferSwap() { setAutoBufferSwap(false); }
    void paintEvent(QPaintEvent *) { parentWidget()->update(); }


class ArthurFrame : public QWidget
    ArthurFrame(QWidget *parent);
    virtual void paint(QPainter *) {}

    void paintDescription(QPainter *p);

    void loadDescription(const QString &filename);
    void setDescription(const QString &htmlDesc);

    void loadSourceFile(const QString &fileName);

    bool preferImage() const { return m_prefer_image; }

#if defined(QT_OPENGL_SUPPORT)
    QGLWidget *glWidget() const { return glw; }

public slots:
    void setPreferImage(bool pi) { m_prefer_image = pi; }
    void setDescriptionEnabled(bool enabled);
    void showSource();

#if defined(QT_OPENGL_SUPPORT)
    void enableOpenGL(bool use_opengl);
    bool usesOpenGL() { return m_use_opengl; }

    void descriptionEnabledChanged(bool);

    void paintEvent(QPaintEvent *);
    void resizeEvent(QResizeEvent *);

#if defined(QT_OPENGL_SUPPORT)
    GLWidget *glw;
    bool m_use_opengl;
    QPixmap m_tile;

    bool m_show_doc;
    bool m_prefer_image;
    QTextDocument *m_document;

    QString m_sourceFileName;



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