102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
#ifndef EDITITEMS_H
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#define EDITITEMS_H
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//组态过程中的item
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#include <QGraphicsWidget>
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#include <QPointer>
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#include "global.h"
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class DiagramEditorBaseBlock;
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class EditBaseItem : public QGraphicsWidget
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{
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Q_OBJECT
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public:
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EditBaseItem(QGraphicsItem *parent = nullptr);
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virtual ~EditBaseItem();
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virtual void setName(const QString& s){sName = s;}
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virtual QString getName(){return sName;}
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virtual void setType(EditorItemType tpe) {nType = tpe;}
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virtual EditorItemType getType(){return nType;}
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virtual void setBoundingRect(QRectF rec) {m_boundingRect = rec;}
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virtual QRectF boundingRect() const override {return m_boundingRect;}
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virtual void setBlockData(QPointer<DiagramEditorBaseBlock> p){_pBlock = p;}
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virtual QPointer<DiagramEditorBaseBlock> getBlockData(){return _pBlock;}
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virtual QString getShowType(){return QString();} //获取显示类别
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virtual QString getEditState(); //获取详细编辑状态
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signals:
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void itemDbClicked(QPointer<DiagramEditorBaseBlock>);
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protected:
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virtual QPainterPath shape();
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virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
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protected:
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QString sName;
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EditorItemType nType;
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QRectF m_boundingRect;
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QPointer<DiagramEditorBaseBlock> _pBlock;
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};
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/********************bus*********************/
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class EditBusItem: public EditBaseItem
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{
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Q_OBJECT
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public:
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EditBusItem(QGraphicsItem *parent = nullptr);
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virtual ~EditBusItem();
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virtual void setGeometry(const QRectF &rect) override;
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protected:
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virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
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};
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/********************bay*********************/
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class EditBayItem: public EditBaseItem
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{
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Q_OBJECT
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public:
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EditBayItem(QGraphicsItem *parent = nullptr);
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virtual ~EditBayItem();
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virtual QString getShowType() override;
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protected:
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virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
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};
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/********************trans*********************/
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class EditTransItem: public EditBaseItem
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{
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Q_OBJECT
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public:
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EditTransItem(QGraphicsItem *parent = nullptr);
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virtual ~EditTransItem();
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virtual QString getShowType() override;
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protected:
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virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
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};
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/********************连线*********************/
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class EditLineItem : public EditBaseItem
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{
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public:
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EditLineItem(QGraphicsItem *parent = nullptr);
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virtual ~EditLineItem();
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void setStartPoint(const QPointF& p);
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void setEndPoint(const QPointF& p);
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QPainterPath getPoints(void) const { return m_points; }
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void calculatePath(int nSeg = 2); //划分段数，2段3段
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void resetCurLine(){_curLine = QPoint();}
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protected:
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virtual QPainterPath shape() const override;
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virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
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private:
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QPainterPath m_points;
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QPainterPath m_pointsBoundingRect; //包裹点的矩形集合
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QList<QPointF> m_lstPoints;
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QPoint _curLine; //参数1用点序号表示的当前线段起始点,参数2表示线段方向
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};
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#endif
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