/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the demonstration applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef ARTHURWIDGETS_H+
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#define ARTHURWIDGETS_H+
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+
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#include "arthurstyle.h"+
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#include <QBitmap>+
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#include <QPushButton>+
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#include <QGroupBox>+
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+
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#if defined(QT_OPENGL_SUPPORT)+
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#include <QGLWidget>+
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#include <QEvent>+
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class GLWidget : public QGLWidget+
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{+
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public:+
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    GLWidget(QWidget *parent)+
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        : QGLWidget(QGLFormat(QGL::SampleBuffers), parent)+
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    {+
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        setAttribute(Qt::WA_AcceptTouchEvents);+
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    }+
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    void disableAutoBufferSwap() { setAutoBufferSwap(false); }+
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    void paintEvent(QPaintEvent *) { parentWidget()->update(); }+
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protected:+
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    bool event(QEvent *event)+
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    {+
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        switch (event->type()) {+
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        case QEvent::TouchBegin:+
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        case QEvent::TouchUpdate:+
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        case QEvent::TouchEnd:+
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            event->ignore();+
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            return false;+
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            break;+
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        default:+
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            break;+
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        }+
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        return QGLWidget::event(event);+
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    }+
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};+
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#endif+
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+
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QT_FORWARD_DECLARE_CLASS(QTextDocument)+
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QT_FORWARD_DECLARE_CLASS(QTextEdit)+
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QT_FORWARD_DECLARE_CLASS(QVBoxLayout)+
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+
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class ArthurFrame : public QWidget+
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{+
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    Q_OBJECT+
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public:+
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    ArthurFrame(QWidget *parent);+
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    virtual void paint(QPainter *) {}+
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+
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+
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    void paintDescription(QPainter *p);+
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+
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    void loadDescription(const QString &filename);+
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    void setDescription(const QString &htmlDesc);+
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+
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    void loadSourceFile(const QString &fileName);+
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+
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    bool preferImage() const { return m_prefer_image; }+
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+
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#if defined(QT_OPENGL_SUPPORT)+
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    QGLWidget *glWidget() const { return glw; }+
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#endif+
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+
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public slots:+
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    void setPreferImage(bool pi) { m_prefer_image = pi; }+
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    void setDescriptionEnabled(bool enabled);+
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    void showSource();+
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+
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#if defined(QT_OPENGL_SUPPORT)+
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    void enableOpenGL(bool use_opengl);+
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    bool usesOpenGL() { return m_use_opengl; }+
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#endif+
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+
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signals:+
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    void descriptionEnabledChanged(bool);+
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+
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protected:+
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    void paintEvent(QPaintEvent *);+
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    void resizeEvent(QResizeEvent *);+
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+
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#if defined(QT_OPENGL_SUPPORT)+
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    GLWidget *glw;+
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    bool m_use_opengl;+
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#endif+
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    QPixmap m_tile;+
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+
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    bool m_show_doc;+
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    bool m_prefer_image;+
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    QTextDocument *m_document;+
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+
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    QString m_sourceFileName;+
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+
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};+
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+
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#endif+
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