DiagramDesigner/diagramCavas/include/graphicsItem/handleText.h

#ifndef HANDLETEXT_H
#define HANDLETEXT_H

#include <QFont>
#include "graphicsItem/itemControlHandle.h"

int const TEXT_WIDTH  = 80;
int const TEXT_HEIGHT = 40;

class QGraphicsProxyWidget;

class HandleText : public ItemControlHandle
{
    Q_OBJECT
public:
    HandleText(QGraphicsItem *parent);
    virtual ~HandleText();

    virtual void setText(QString) override;
    virtual QString getText() const override;
    void creatEditor();             //创建editor编辑文本
    void setEditable(bool b){_editable = b;}
    void setIndex(int n) {_nIndex = n;}
    int getIndex(){return _nIndex;}
    void setTagName(QString s){_sTagName = s;}
    QString getTagName(){return _sTagName;}
    void setPara(QString s){_sPara = s;}
    QString getPara(){return _sPara;}
    void setType(int n) {_type = n;}
signals:
    void editFinish(const QString&);
protected:
    virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
    virtual QRectF boundingRect() const override;
private:
    QString      _text;
    QFont        _font;
    QRectF       _boundingRect;
    QGraphicsProxyWidget*   _proxy;
    bool         _editable;
    int          _nIndex;
    QString      _sTagName;     //监控数据的tag
    QString      _sPara;    //监控数据的查询参数
    int          _type;     //0normal 1dynamic
};

#endif