shapewidget.h

来自「Linux窗口程序设计__Qt4精彩实例分析上面的源代码第二部分.以循序渐进的方」· C头文件 代码 · 共 25 行

#ifndef SHAPEWIDGET_H
#define SHAPEWIDGET_H

#include <QtGui>

class QPoint;

class ShapeWidget : public QWidget
{
    Q_OBJECT
public:
    ShapeWidget(QWidget *parent=0);

protected:
    void mousePressEvent(QMouseEvent *);
    void mouseMoveEvent(QMouseEvent *);
    void paintEvent(QPaintEvent *);

private:
    QPoint dragPosition;

};

#endif