insilmaril@795: #ifndef XLINKITEM_H
insilmaril@795: #define XLINKITEM_H
insilmaril@795: 
insilmaril@795: class BranchItem;
insilmaril@795: class XLinkObj;
insilmaril@795: class QGraphicsScene;
insilmaril@795: 
insilmaril@795: #include "mapitem.h"
insilmaril@795: 
insilmaril@795: /*! \brief xlinks are used to draw arbitrary connections between branches (BranchObj) in the map. */
insilmaril@795: 
insilmaril@795: /////////////////////////////////////////////////////////////////////////////
insilmaril@795: class XLinkItem:public MapItem {
insilmaril@795: public:
insilmaril@795: 	enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};	
insilmaril@795: 
insilmaril@795: 	XLinkItem (const QList<QVariant> &data, TreeItem *parent=NULL);
insilmaril@795:     virtual ~XLinkItem ();
insilmaril@795:     virtual void init ();
insilmaril@795: 	void setBegin (BranchItem*);
insilmaril@795: 	BranchItem* getBegin();
insilmaril@795: 	void setEnd   (BranchItem*);
insilmaril@795: 	void setEnd   (QPointF);
insilmaril@795: 	BranchItem* getEnd();
insilmaril@795: 	void setColor(QColor);
insilmaril@795: 	QColor getColor();
insilmaril@795: 	void setWidth (int);
insilmaril@795: 	int getWidth ();
insilmaril@795: 	bool activate ();			//! Creates a 2nd XLink (without a XLinkObj attached) 
insilmaril@795: 	bool isBegin();		//! true, if this is master xLink, which may have an XLinkObj attached
insilmaril@795: 	void updateXLink();
insilmaril@795: 	virtual void updateVisibility();	// FIXME-3 not really needed atm...
insilmaril@795: 	BranchItem* getPartnerBranch ();
insilmaril@814: 	BranchItem* getOtherBranch (TreeItem *ti);
insilmaril@795: 	XLinkItem *getPartnerXLink();	//! Partner XLink
insilmaril@795: 	QString saveToDir ();
insilmaril@795: 	virtual XLinkObj* createMapObj(QGraphicsScene *scene);
insilmaril@795: 
insilmaril@795: private:
insilmaril@795: 	XLinkState xLinkState;	// init during drawing or active
insilmaril@795: 	QColor color;
insilmaril@795: 	int width;
insilmaril@795: 	BranchItem *beginBranch;
insilmaril@795: 	BranchItem *endBranch;
insilmaril@795: 	XLinkItem *partnerXLink;
insilmaril@795: 	bool isBeginXLink;
insilmaril@795: };
insilmaril@795: 
insilmaril@795: #endif