insilmaril@95: #ifndef XLINKOBJ_H
insilmaril@95: #define XLINKOBJ_H
insilmaril@95: 
insilmaril@95: #include "linkablemapobj.h"
insilmaril@95: 
insilmaril@95: enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};
insilmaril@95: 
insilmaril@95: /////////////////////////////////////////////////////////////////////////////
insilmaril@95: class XLinkObj:public MapObj {
insilmaril@95: public:
insilmaril@95:     XLinkObj ();
insilmaril@95:     XLinkObj (QCanvas*);
insilmaril@95:     ~XLinkObj ();
insilmaril@95:     virtual void init ();
insilmaril@95:     virtual void copy (XLinkObj*);
insilmaril@95: 	void setBegin (BranchObj*);
insilmaril@299: 	BranchObj* getBegin();
insilmaril@95: 	void setEnd   (BranchObj*);
insilmaril@95: 	void setEnd   (QPoint);
insilmaril@299: 	BranchObj* getEnd();
insilmaril@95: 	void setColor(QColor);
insilmaril@97: 	QColor getColor();
insilmaril@97: 	void setWidth (int);
insilmaril@97: 	int getWidth ();
insilmaril@95: 	bool activate ();			// Sets pointers in branchObjects
insilmaril@95: 	void deactivate();			// removes those pointers
insilmaril@95: 	bool isUsed();				// true, if at least on branch uses it
insilmaril@95: 	void updateXLink();
insilmaril@95: 	BranchObj* otherBranch (BranchObj*);
insilmaril@95: 	void positionBBox();
insilmaril@95: 	void calcBBoxSize();
insilmaril@95: 	void setVisibility (bool);
insilmaril@95: 	void setVisibility ();
insilmaril@95: 	QString saveToDir ();
insilmaril@95: 
insilmaril@95: private:
insilmaril@95: 	static int arrowSize;
insilmaril@97: 	QColor color;
insilmaril@97: 	int width;
insilmaril@95: 	QCanvasLine *line;
insilmaril@95: 	QCanvasPolygon *poly;
insilmaril@95: 	BranchObj *beginBranch;
insilmaril@95: 	BranchObj *endBranch;
insilmaril@95: 	BranchObj *visBranch;	// the "visible" part of a partially scrolled link
insilmaril@95: 	XLinkState xLinkState;	// init during drawing or active
insilmaril@95: 	QPoint beginPos;
insilmaril@95: 	QPoint   endPos;
insilmaril@95: };
insilmaril@95: 
insilmaril@95: #endif