qt-course/drawing/exer681-polygon/MyWidget.h

   1 #ifndef MYWIDGET_H
   2 #define MYWIDGET_H
   3
   4 #include <QPoint>
   5 #include <QWidget>
   6 #include <QVector>
   7 #include <QPaintEvent>
   8 #include <QMouseEvent>
   9
  10 class MyWidget : public QWidget
  11 {
  12         Q_OBJECT;
  13 public:
  14         MyWidget(QWidget *parent = 0);
  15         ~MyWidget();
  16
  17 private:
  18         QVector <QPoint> m_points;
  19
  20 protected:
  21         void paintEvent(QPaintEvent *event);
  22         void mousePressEvent(QMouseEvent *event);
  23 };
  24
  25 #endif // MYWIDGET_H