shareboardcanvas.h

   1 #ifndef __SHAREBOARDCANVAS_H__
   2 #define __SHAREBOARDCANVAS_H__
   3
   4 #include <QWidget>
   5 #include <QMap>
   6 #include <QPointF>
   7
   8 class QMouseEvent;
   9 class QPaintEvent;
  10 class QPixmap;
  11 class Shareboard;
  12
  13 class ShareboardCanvas : public QWidget {
  14         Q_OBJECT
  15 public:
  16         ShareboardCanvas(QWidget* parent = 0);
  17         ~ShareboardCanvas();
  18         void mouseMoveEvent(QMouseEvent* event);
  19         void mousePressEvent(QMouseEvent* event);
  20         void mouseReleaseEvent(QMouseEvent* event);
  21         void paintEvent(QPaintEvent* event);
  22         void setModel(Shareboard* board);
  23 signals:
  24         void mouseMovedTo(QPointF pos);
  25         void segmentDrawn(QPointF start, QPointF end);
  26         void insertImage(QPointF pos);
  27 private:
  28         bool mouseDown;
  29         QVector<QPointF> dragPath;
  30         Shareboard* board;
  31         QPointF lastPos;
  32 };
  33
  34 #endif //__SHAREBOARDCANVAS_H__
  35