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 <QMessageBox>
   9 #include <QXmlStreamReader>
  10 #include <qmath.h>
  11
  12 class SVGViewer : public QGraphicsView {
  13     Q_OBJECT
  14
  15 public:
  16     SVGViewer(QWidget *parent = 0);
  17     bool getZoomAndPan();
  18     bool getAnim();
  19     QString getTitle();
  20     QString getDesc();
  21     QSize getImageSize();
  22
  23 public slots:
  24     bool openFile(QString fileName);
  25     void closeFile();
  26     void zoomIn();
  27     void zoomOut();
  28     void zoomReset();
  29     void zoomSet(qreal factor);
  30
  31 protected:
  32     void paintEvent(QPaintEvent* event);
  33 #ifndef QT_NO_WHEELEVENT
  34     void wheelEvent(QWheelEvent* event);
  35 #endif
  36
  37 private slots:
  38     void zoomChange(qreal factor);
  39
  40 private:
  41     QGraphicsSvgItem* svgItem;
  42     QSvgRenderer* svgRenderer;
  43     bool zoomAndPan;
  44     QString title;
  45     QString desc;
  46
  47     QString SVGPreserveWhitespace(QString text);
  48     QString SVGRemoveWhitespace(QString text);
  49     QString SVGReadText(QXmlStreamReader* reader, bool keepWhitespace);
  50
  51 };
  52
  53 #endif // SVGVIEWER_H