Root/Software/sie_cg/diagramtextitem.h

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41
42#ifndef DIAGRAMTEXTITEM_H
43#define DIAGRAMTEXTITEM_H
44
45#include <QGraphicsTextItem>
46#include <QtGui>
47#include <QPen>
48#include "diagramitem.h"
49
50QT_BEGIN_NAMESPACE
51class QFocusEvent;
52class QGraphicsItem;
53class QGraphicsScene;
54class QGraphicsSceneMouseEvent;
55QT_END_NAMESPACE
56class QFont;
57
58class DiagramTextItem : public QGraphicsTextItem
59{
60    Q_OBJECT
61
62public:
63    enum { Type = UserType + 3 };
64
65    DiagramTextItem(
66          QGraphicsItem *parent = 0, QGraphicsScene *scene = 0,
67          bool editable =1, DiagramItem *ownerItem=0, unsigned char styleIO = 0,
68          unsigned char ID=0,QString defaultText="<double click for edit text>",
69          QPointF offset=QPointF(0,0));
70
71    int type() const
72        { return Type;}
73
74    unsigned char styleIO() const
75        { return myStyleIO;}
76
77    unsigned char textID() const
78        { return myID;}
79
80    QPointF offset() const
81        { return posOffset;}
82
83    DiagramItem *ownerItem() const
84        { return myOwnerItem; }
85
86    bool isEditable()
87        { return editableItem;}
88
89    void setFontt(QFont f)
90        {myFont = f; setFont(myFont);}
91
92        QDomElement toXml(QDomDocument &) 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    DiagramItem *myOwnerItem;
112    DiagramItem *currentOwnerItem;
113    QGraphicsScene *myOwnerScene;
114    QPointF posOffset;
115    unsigned char myStyleIO;
116    unsigned char myID;
117    QFont myFont;
118    QString currentText;
119    bool positionChanged;
120    bool doubleClicked;
121    bool onlyOneUndo;
122    bool editorOpened;
123};
124
125#endif
126

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