138 lines
3.5 KiB
C
138 lines
3.5 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2011 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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#ifndef ARTHURWIDGETS_H
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#define ARTHURWIDGETS_H
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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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#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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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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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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void paintDescription(QPainter *p);
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void loadDescription(const QString &filename);
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void setDescription(const QString &htmlDesc);
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void loadSourceFile(const QString &fileName);
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bool preferImage() const { return m_prefer_image; }
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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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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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#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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signals:
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void descriptionEnabledChanged(bool);
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protected:
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void paintEvent(QPaintEvent *);
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void resizeEvent(QResizeEvent *);
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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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bool m_show_doc;
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bool m_prefer_image;
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QTextDocument *m_document;
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QString m_sourceFileName;
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};
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#endif
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