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Diffstat (limited to 'examples/painting/shared/arthurwidgets.h')
-rw-r--r-- | examples/painting/shared/arthurwidgets.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/examples/painting/shared/arthurwidgets.h b/examples/painting/shared/arthurwidgets.h new file mode 100644 index 0000000000..dc8f92505d --- /dev/null +++ b/examples/painting/shared/arthurwidgets.h @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 |