insilmaril@2: #ifndef XLINKOBJ_H
insilmaril@2: #define XLINKOBJ_H
insilmaril@2: 
insilmaril@2: #include "linkablemapobj.h"
insilmaril@2: 
insilmaril@2: enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};
insilmaril@2: 
insilmaril@2: /////////////////////////////////////////////////////////////////////////////
insilmaril@2: class XLinkObj:public MapObj {
insilmaril@2: public:
insilmaril@2:     XLinkObj ();
insilmaril@2:     XLinkObj (Q3Canvas*);
insilmaril@2:     ~XLinkObj ();
insilmaril@2:     virtual void init ();
insilmaril@2:     virtual void copy (XLinkObj*);
insilmaril@2: 	void setBegin (BranchObj*);
insilmaril@2: 	BranchObj* getBegin();
insilmaril@2: 	void setEnd   (BranchObj*);
insilmaril@2: 	void setEnd   (QPoint);
insilmaril@2: 	BranchObj* getEnd();
insilmaril@2: 	void setColor(QColor);
insilmaril@2: 	QColor getColor();
insilmaril@2: 	void setWidth (int);
insilmaril@2: 	int getWidth ();
insilmaril@2: 	bool activate ();			// Sets pointers in branchObjects
insilmaril@2: 	void deactivate();			// removes those pointers
insilmaril@2: 	bool isUsed();				// true, if at least on branch uses it
insilmaril@2: 	void updateXLink();
insilmaril@2: 	BranchObj* otherBranch (BranchObj*);
insilmaril@2: 	void positionBBox();
insilmaril@2: 	void calcBBoxSize();
insilmaril@2: 	void setVisibility (bool);
insilmaril@2: 	void setVisibility ();
insilmaril@2: 	QString saveToDir ();
insilmaril@2: 
insilmaril@2: private:
insilmaril@2: 	static int arrowSize;
insilmaril@2: 	QColor color;
insilmaril@2: 	int width;
insilmaril@2: 	Q3CanvasLine *line;
insilmaril@2: 	Q3CanvasPolygon *poly;
insilmaril@2: 	BranchObj *beginBranch;
insilmaril@2: 	BranchObj *endBranch;
insilmaril@2: 	BranchObj *visBranch;	// the "visible" part of a partially scrolled link
insilmaril@2: 	XLinkState xLinkState;	// init during drawing or active
insilmaril@2: 	QPoint beginPos;
insilmaril@2: 	QPoint   endPos;
insilmaril@2: };
insilmaril@2: 
insilmaril@2: #endif