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40 
41 #ifndef SVGVIEW_H
42 #define SVGVIEW_H
43 
44 #include <QGraphicsView>
45 
46 QT_BEGIN_NAMESPACE
47 class QWheelEvent;
48 class QPaintEvent;
49 class QFile;
50 QT_END_NAMESPACE
51 
52 class SvgView : public QGraphicsView
53 {
54     Q_OBJECT
55 
56 public:
57     enum RendererType { Native, OpenGL, Image };
58 
59     SvgView(QWidget *parent = 0);
60 
61     void openFile(const QFile &file);
62     void setRenderer(RendererType type = Native);
63     void drawBackground(QPainter *p, const QRectF &rect);
64 
65 public slots:
66     void setHighQualityAntialiasing(bool highQualityAntialiasing);
67     void setViewBackground(bool enable);
68     void setViewOutline(bool enable);
69 
70 protected:
71     void wheelEvent(QWheelEvent *event);
72     void paintEvent(QPaintEvent *event);
73 
74 private:
75     RendererType m_renderer;
76 
77     QGraphicsItem *m_svgItem;
78     QGraphicsRectItem *m_backgroundItem;
79     QGraphicsRectItem *m_outlineItem;
80 
81     QImage m_image;
82 };
83 #endif // SVGVIEW_H
84