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Diffstat (limited to 'examples/chart/canvasview.h')
-rw-r--r-- | examples/chart/canvasview.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/chart/canvasview.h b/examples/chart/canvasview.h new file mode 100644 index 0000000..8ec2ac2 --- /dev/null +++ b/examples/chart/canvasview.h @@ -0,0 +1,36 @@ +#ifndef CANVASVIEW_H +#define CANVASVIEW_H + +#include "element.h" +#include "canvastext.h" + +#include <qcanvas.h> + + +class QPoint; + + +class CanvasView : public QCanvasView +{ + Q_OBJECT +public: + CanvasView( QCanvas *canvas, ElementVector *elements, + QWidget* parent = 0, const char* name = "canvas view", + WFlags f = 0 ) + : QCanvasView( canvas, parent, name, f ), m_movingItem(0), + m_elements( elements ) {} + +protected: + void viewportResizeEvent( QResizeEvent *e ); + void contentsMousePressEvent( QMouseEvent *e ); + void contentsMouseMoveEvent( QMouseEvent *e ); + void contentsContextMenuEvent( QContextMenuEvent *e ); + +private: + QCanvasItem *m_movingItem; + QPoint m_pos; + ElementVector *m_elements; +}; + + +#endif |