svgviewer.h

   1 #ifndef SVGVIEWER_H
   2 #define SVGVIEWER_H
   3
   4 #include <QSvgRenderer>
   5 #include <QGraphicsView>
   6 #include <QGraphicsSvgItem>
   7 #include <QWheelEvent>
   8 #include <qmath.h>
   9
  10 class SVGViewer : public QGraphicsView
  11 {
  12     Q_OBJECT
  13
  14 public:
  15     SVGViewer(QWidget *parent = 0);
  16
  17 public slots:
  18     bool openFile(QString fileName);
  19     void closeFile();
  20     void zoomIn();
  21     void zoomOut();
  22
  23 protected:
  24     void paintEvent(QPaintEvent* event);
  25     void wheelEvent(QWheelEvent* event);
  26
  27 private slots:
  28     void zoomChange(qreal factor);
  29
  30 private:
  31     QGraphicsSvgItem* svgItem;
  32     QGraphicsScene* gScene;
  33
  34
  35 };
  36
  37 #endif // SVGVIEWER_H