1 #ifndef LINKABLEMAPOBJ_H
2 #define LINKABLEMAPOBJ_H
6 #include "headingobj.h"
7 #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 (QCanvas*);
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*,QPoint,int); // Only for moving Obj around
35 virtual void unsetParObjTmp(); // reuse original ParObj
36 LinkStyle getDefLinkStyle();
37 void setLinkStyle(LinkStyle);
38 LinkStyle getLinkStyle();
39 void setHideLinkUnselected(bool);
40 bool getHideLinkUnselected();
41 void setLinkPos (LinkPos);
42 LinkPos getLinkPos ();
44 virtual void setLinkColor(); // sets color according to colorhint, overloaded
45 virtual void setLinkColor(QColor);
46 QColor getLinkColor();
47 virtual FrameType getFrameType ();
48 virtual void setFrameType (const FrameType &);
49 virtual void setFrameType (const QString &);
50 virtual void setVisibility (bool);
51 virtual void updateLink(); // update parPos and childPos
53 // redraw link with given style
54 LinkableMapObj* getChildObj(); // returns pointer to fromObj
55 LinkableMapObj* getParObj(); // returns pointer to toObj
56 virtual LinkableMapObj* findObjBySelect(QString s); // find obj by selectstring
57 QPoint getChildPos(); // returns pos where childs dock
58 QPoint getParPos(); // returns pos where parents dock
59 QPoint getRelPos(); // get position relative to parent (or (0,0))
60 LinkOrient getOrientation(); // get orientation
61 virtual int getDepth(); // return depth
62 virtual void setMapEditor(MapEditor*); // set MapEditor (needed in LMO::updateNoteFlag)
63 virtual MapEditor* getMapEditor(); // get MapEditor (usually from parent);
64 virtual QPoint getRandPos(); // make randomised position
66 virtual void alignRelativeTo(const QPoint );
67 virtual void reposition();
68 virtual void requestReposition(); // do reposition after next user event
69 virtual void forceReposition(); // to force a reposition now (outside
70 // of mapeditor e.g. in noteeditor
71 virtual bool repositionRequested();
73 virtual QRect getTotalBBox()=0; // return BBox including childs
74 virtual QRect getBBoxSizeWithChilds()=0;// return size of BBox including childs
75 virtual void calcBBoxSizeWithChilds()=0;// calc size of BBox including childs recursivly
77 virtual void setSelBox();
78 virtual void select();
79 virtual void unselect();
80 virtual QString getSelectString()=0;
83 void parabel(QPointArray &,double,double,double,double); // Create Parabel connecting two points
84 QString getLinkAttr();
88 bool link2ParPos; // While moving around, sometimes link to parent
89 MapEditor* mapEditor; // for updateNoteFlag() and toggleScroll()
90 LinkOrient orientation;
91 int linkwidth; // width of a link
92 int depth; // depth: undef=-1 mapCenter=0 branch=1..n
93 QRect bboxTotal; // bounding box including childs
95 LinkableMapObj* childObj;
96 LinkableMapObj* parObj;
97 LinkableMapObj* parObjTmpBuf; // temporary buffer the original parent
98 int offset; // vertical offset of dockpos to pos
100 int thickness_start; // for StylePoly*
101 LinkStyle style; // Current style
103 QColor linkcolor; // Link color
104 QCanvasLine* l; // line style
105 QCanvasPolygon* p; // poly styles
106 int arcsegs; // arc: number of segments
107 QPtrList <QCanvasLine> segment; // a part of e.g. the parabel
108 QPointArray pa0; // For drawing of PolyParabel and PolyLine
109 QPointArray pa1; // For drawing of PolyParabel
110 QPointArray pa2; // For drawing of PolyParabel
111 QCanvasLine* bottomline; // on bottom of BBox
112 bool repositionRequest; //
114 bool selected; // Used for marking the selection
115 bool hideLinkUnselected; // to hide links if unselected
116 QCanvasRectangle* selbox;
117 FrameObj *frame; // frame around object