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svgview.h Example File
^{painting/svgviewer/svgview.h}

 /****************************************************************************
 **
 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes of the Qt Toolkit.
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 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 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 GNU
 ** General Public Licensing requirements will be met:
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 ** review the following information:
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 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 ****************************************************************************/

 #ifndef SVGVIEW_H
 #define SVGVIEW_H

 #include <QWidget>
 #include <QImage>
 #ifndef QT_NO_OPENGL
 #include <QGLWidget>
 #endif

 class QPaintEvent;
 class QSvgRenderer;
 class QWheelEvent;

 class SvgRasterView : public QWidget
 {
     Q_OBJECT

 public:
     SvgRasterView(const QString &file, QWidget *parent=0);

     virtual QSize sizeHint() const;

 protected slots:
     void poluteImage();
 protected:
     virtual void paintEvent(QPaintEvent *event);
     virtual void wheelEvent(QWheelEvent *event);

 private:
     QSvgRenderer *doc;
     QImage buffer;
     bool m_dirty;
 };

 class SvgNativeView : public QWidget
 {
     Q_OBJECT

 public:
     SvgNativeView(const QString &file, QWidget *parent=0);

     virtual QSize sizeHint() const;
 protected:
     virtual void paintEvent(QPaintEvent *event);
     virtual void wheelEvent(QWheelEvent *event);

 private:
     QSvgRenderer *doc;
 };

 #ifndef QT_NO_OPENGL
 class SvgGLView : public QGLWidget
 {
     Q_OBJECT

 public:
     SvgGLView(const QString &file, QWidget *parent=0);

     virtual QSize sizeHint() const;
 protected:
     virtual void paintEvent(QPaintEvent *event);
     virtual void wheelEvent(QWheelEvent *event);

 private:
     QSvgRenderer *doc;
 };
 #endif

 #endif