Root/Software/sie_cg/block_editor/diagramtextitem.h

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41
42#ifndef DIAGRAMTEXTITEM_H
43#define DIAGRAMTEXTITEM_H
44
45#include <QGraphicsTextItem>
46#include <QPen>
47#include "diagramscene.h"
48
49QT_BEGIN_NAMESPACE
50class QFocusEvent;
51class QGraphicsItem;
52class QGraphicsScene;
53class QGraphicsSceneMouseEvent;
54QT_END_NAMESPACE
55
56class DiagramTextItem : public QGraphicsTextItem
57{
58    Q_OBJECT
59
60public:
61    enum { Type = UserType + 3 };
62
63    DiagramTextItem(
64          QGraphicsItem *parent = 0, QGraphicsScene *scene = 0,
65          bool editable =1, int styleIO = 0,
66          unsigned char ID=0, QString defaultText="<text>",
67          QPointF offset=QPointF(0,0));
68
69    int type() const
70        { return Type;}
71
72    int styleIO()
73        { return myStyleIO;}
74
75    unsigned char textID() const
76        { return myID;}
77
78    void setTextID(unsigned char ID)
79        { myID=ID;}
80
81    QPointF offset() const
82        { return posOffset;}
83
84    void setOffset(QPointF offset)
85        { posOffset=offset;}
86
87    bool isEditable()
88        { return editableItem;}
89
90    void snapToGrid(QGraphicsSceneMouseEvent *event);
91
92    QDomElement toXml(QDomDocument &document) const;
93
94public slots:
95    void updatePosition();
96
97signals:
98    void lostFocus(DiagramTextItem *item);
99    void selectedChange(QGraphicsItem *item);
100
101protected:
102    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
103    void focusOutEvent(QFocusEvent *event);
104    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
105    void mousePressEvent(QGraphicsSceneMouseEvent *event);
106    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
107    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
108
109private:
110    bool editableItem;
111    QPointF posOffset;
112    int myStyleIO;
113    unsigned char myID;
114    QGraphicsScene *myOwnerScene;
115    bool editorOpened;
116};
117
118#endif
119

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