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

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    **
    ** Copyright (C) 2005-2006 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
    ** 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
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    ** http://www.trolltech.com/products/qt/opensource.html
    **
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    ** review the following information:
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    ** 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