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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** 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
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ARTHURWIDGETS_H
#define ARTHURWIDGETS_H
#include "arthurstyle.h"
#include <QBitmap>
#include <QPushButton>
#include <QGroupBox>
#if defined(QT_OPENGL_SUPPORT)
#include <QGLWidget>
#include <QEvent>
class GLWidget : public QGLWidget
{
public:
GLWidget(QWidget *parent)
: QGLWidget(QGLFormat(QGL::SampleBuffers), parent)
{
setAttribute(Qt::WA_AcceptTouchEvents);
}
void disableAutoBufferSwap() { setAutoBufferSwap(false); }
void paintEvent(QPaintEvent *) { parentWidget()->update(); }
protected:
bool event(QEvent *event)
{
switch (event->type()) {
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
event->ignore();
return false;
break;
default:
break;
}
return QGLWidget::event(event);
}
};
#endif
QT_FORWARD_DECLARE_CLASS(QTextDocument)
QT_FORWARD_DECLARE_CLASS(QTextEdit)
QT_FORWARD_DECLARE_CLASS(QVBoxLayout)
class ArthurFrame : public QWidget
{
Q_OBJECT
public:
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; }
#endif
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; }
#endif
signals:
void descriptionEnabledChanged(bool);
protected:
void paintEvent(QPaintEvent *);
void resizeEvent(QResizeEvent *);
#if defined(QT_OPENGL_SUPPORT)
GLWidget *glw;
bool m_use_opengl;
#endif
QPixmap m_tile;
bool m_show_doc;
bool m_prefer_image;
QTextDocument *m_document;
QString m_sourceFileName;
};
#endif
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