95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
#ifndef ITEMCONTROLHANDLE_H
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#define ITEMCONTROLHANDLE_H
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#include <QGraphicsRectItem>
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enum HandleType
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{
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T_none = 0,
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T_resize, //调整大小
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T_rotate, //旋转
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T_editShape, //编辑形状
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T_text, //文本
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T_lineIn, //入线口
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T_lineOut, //出线口
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T_lineInOut //双端线
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};
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enum HandleTag
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{
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H_none = 0,
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H_leftTop,
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H_top,
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H_rightTop,
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H_right,
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H_rightBottom,
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H_bottom,
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H_leftBottom,
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H_left, //8
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H_rotate_leftTop,
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H_rotate_rightTop,
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H_rotate_rightBottom,
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H_rotate_leftBottom, //12
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H_edit,
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H_textCaption = 40, //标题文本
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H_textCurrent, //电流
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h_textVoltage, //电压
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H_connect = 50 //连接操作点从50开始，前面预留
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};
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enum PortPos
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{
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P_top = 0,
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P_down,
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P_left,
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P_right
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};
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const int HNDLE_SIZE = 8;
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class GraphicsBaseItem;
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class ItemControlHandle : public QObject,public QGraphicsItem
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsItem)
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public:
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ItemControlHandle(QGraphicsItem *parent);
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virtual ~ItemControlHandle();
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public:
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virtual int getSize();
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virtual void move(double, double);
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virtual void setText(QString);
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virtual QString getText() const;
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void setType(HandleType ht) { m_type = ht; }
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HandleType getType() { return m_type; }
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void setTag(int ht) { m_tag = ht; }
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int getTag() { return m_tag; }
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void setEnable(bool b){m_enable = b;}
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bool enable(){return m_enable;}
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void setIfShow(bool b){m_ifShow = b;}
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bool ifShow(){return m_ifShow;}
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GraphicsBaseItem* getParentPtr() const {return _parent;}
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void setParent(GraphicsBaseItem* p) {_parent = p;}
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protected:
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent*) override;
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent*) override;
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virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
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protected:
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HandleType m_type;
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int m_tag;
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bool m_enable;
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bool m_ifShow;
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GraphicsBaseItem* _parent;
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};
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#endif
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