1 #ifndef LINKABLEMAPOBJ_H
2 #define LINKABLEMAPOBJ_H
5 #include "headingobj.h"
6 #include "flagrowobj.h"
11 enum LinkOrient {OrientUndef,OrientLeftOfCenter, OrientRightOfCenter};
19 enum LinkPos {LinkMiddle,LinkBottom};
20 enum LinkColorHint {DefaultColor,HeadingColor};
22 class LinkableMapObj:public QObject, public MapObj {
26 LinkableMapObj (QGraphicsScene*);
27 LinkableMapObj (LinkableMapObj*);
29 virtual void delLink();
31 virtual void copy (LinkableMapObj*);
32 void setChildObj (LinkableMapObj*);
33 virtual void setParObj (LinkableMapObj*);
34 virtual void setParObjTmp (LinkableMapObj*,QPointF,int); // Only for moving Obj around
35 virtual void unsetParObjTmp(); // reuse original ParObj
36 virtual bool hasParObjTmp();
38 virtual void setUseRelPos (const bool&);
39 virtual void setRelPos(); // set relPos to current parentPos
40 virtual void setRelPos(const QPointF&);
41 virtual QPointF getRelPos();
42 virtual void setUseOrientation (const bool &);
45 virtual qreal getTopPad();
46 virtual qreal getLeftPad();
47 virtual qreal getRightPad();
48 LinkStyle getDefLinkStyle();
49 void setLinkStyle(LinkStyle);
50 LinkStyle getLinkStyle();
51 void setHideLinkUnselected(bool);
52 bool getHideLinkUnselected();
53 void setLinkPos (LinkPos);
54 LinkPos getLinkPos ();
56 virtual void setLinkColor(); // sets color according to colorhint, overloaded
57 virtual void setLinkColor(QColor);
58 QColor getLinkColor();
59 virtual void setVisibility (bool);
60 virtual void setOrientation();
61 virtual void updateLink(); // update parPos and childPos
63 // redraw link with given style
64 LinkableMapObj* getChildObj(); // returns pointer to fromObj
65 LinkableMapObj* getParObj(); // returns pointer to toObj
66 virtual LinkableMapObj* findObjBySelect(QString s); // find obj by selectstring
67 virtual void setDockPos()=0; // sets childPos and parPos
68 QPointF getChildPos(); // returns pos where childs dock
69 QPointF getParPos(); // returns pos where parents dock
70 LinkOrient getOrientation(); // get orientation
71 virtual int getDepth(); // return depth
72 virtual void setMapEditor(MapEditor*); // set MapEditor (needed in LMO::updateNoteFlag)
73 virtual MapEditor* getMapEditor(); // get MapEditor (usually from parent);
74 virtual QPointF getRandPos(); // make randomised position
76 //virtual void alignRelativeTo(const QPointF );
77 virtual void reposition();
78 virtual void requestReposition(); // do reposition after next user event
79 virtual void forceReposition(); // to force a reposition now (outside
80 // of mapeditor e.g. in noteeditor
81 virtual bool repositionRequested();
83 //virtual QRectF getTotalBBox(); // return BBox including childs
84 //virtual QRectF getBBoxSizeWithChilds();// return size of BBox including childs
85 virtual void calcBBoxSizeWithChilds()=0;// calc size of BBox including childs recursivly
87 virtual void select();
88 virtual void unselect();
89 virtual QString getSelectString()=0;
90 //virtual QString saveToDir (const QString&,const QString&, const QPointF&);// Save data to XML
93 void parabel(QPolygonF &,double,double,double,double); // Create Parabel connecting two points
94 QString getLinkAttr();
98 bool link2ParPos; // While moving around, sometimes link to parent
99 MapEditor* mapEditor; // for and toggleScroll(), get default styles
100 // and mapEditor->updateActions()
101 // and mapEditor->updateSelection()
102 LinkOrient orientation;
103 qreal linkwidth; // width of a link
104 int depth; // depth: undef=-1 mapCenter=0 branch=1..n
105 QRectF bboxTotal; // bounding box including childs
107 LinkableMapObj* childObj;
108 LinkableMapObj* parObj;
109 LinkableMapObj* parObjTmpBuf; // temporary buffer the original parent
110 qreal bottomlineY; // vertical offset of dockpos to pos
112 int thickness_start; // for StylePoly*
113 LinkStyle style; // Current style
114 LinkPos linkpos; // Link at bottom of object or middle of height
115 QColor linkcolor; // Link color
117 QGraphicsLineItem* l; // line style
118 QGraphicsPolygonItem* p; // poly styles
119 int arcsegs; // arc: number of segments
120 QList <QGraphicsLineItem*> segment; // a part of e.g. the parabel
121 QPolygonF pa0; // For drawing of PolyParabel and PolyLine
122 QPolygonF pa1; // For drawing of PolyParabel
123 QPolygonF pa2; // For drawing of PolyParabel
124 QGraphicsLineItem* bottomline; // on bottom of BBox
125 bool repositionRequest; //
127 bool selected; // Used for marking the selection
128 bool hideLinkUnselected; // to hide links if unselected
129 qreal topPad, botPad,
130 leftPad, rightPad; // padding within bbox
132 QPointF relPos; // position relative to childPos of parent