62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
|
#ifndef OEMODELVIEW_H
|
||
|
|
#define OEMODELVIEW_H
|
||
|
|
|
||
|
|
#include <QWidget>
|
||
|
|
#include <QMap>
|
||
|
|
#include <QColor>
|
||
|
|
#include <QPoint>
|
||
|
|
|
||
|
|
class OEModelView : public QWidget
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief : 模型种类
|
||
|
|
*/
|
||
|
|
enum MODEL{
|
||
|
|
Arrows = 0, /// 箭头
|
||
|
|
Rectangle = 1, /// 矩形
|
||
|
|
Roundness /// 圆形
|
||
|
|
};
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef void (OEModelView::*PDRAWFUNC)
|
||
|
|
(const QPoint &,const QPoint &, QPainter&);
|
||
|
|
|
||
|
|
|
||
|
|
signals:
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit OEModelView(MODEL model = MODEL::Arrows,
|
||
|
|
QWidget *parent = 0);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief : 自绘事件
|
||
|
|
*/
|
||
|
|
virtual void paintEvent(QPaintEvent *);
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
void drawArrows(const QPoint &startPoint,
|
||
|
|
const QPoint &endPoint,
|
||
|
|
QPainter& paiter);
|
||
|
|
|
||
|
|
public slots:
|
||
|
|
|
||
|
|
void onColor(const QColor &color);
|
||
|
|
|
||
|
|
private:
|
||
|
|
QColor color_;
|
||
|
|
PDRAWFUNC drawFunc_;
|
||
|
|
/// @bug : 莫名，开启此处变量的声明，程序就会崩溃。
|
||
|
|
// QPoint ssPoint331_;
|
||
|
|
// QPoint esoint233_;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif // OEMODELVIEW_H
|