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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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