xlinkitem.h
changeset 795 6b0a5f4923d3
child 814 31de6677aa96
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xlinkitem.h	Thu Sep 17 09:41:09 2009 +0000
     1.3 @@ -0,0 +1,48 @@
     1.4 +#ifndef XLINKITEM_H
     1.5 +#define XLINKITEM_H
     1.6 +
     1.7 +class BranchItem;
     1.8 +class XLinkObj;
     1.9 +class QGraphicsScene;
    1.10 +
    1.11 +#include "mapitem.h"
    1.12 +
    1.13 +/*! \brief xlinks are used to draw arbitrary connections between branches (BranchObj) in the map. */
    1.14 +
    1.15 +/////////////////////////////////////////////////////////////////////////////
    1.16 +class XLinkItem:public MapItem {
    1.17 +public:
    1.18 +	enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};	
    1.19 +
    1.20 +	XLinkItem (const QList<QVariant> &data, TreeItem *parent=NULL);
    1.21 +    virtual ~XLinkItem ();
    1.22 +    virtual void init ();
    1.23 +	void setBegin (BranchItem*);
    1.24 +	BranchItem* getBegin();
    1.25 +	void setEnd   (BranchItem*);
    1.26 +	void setEnd   (QPointF);
    1.27 +	BranchItem* getEnd();
    1.28 +	void setColor(QColor);
    1.29 +	QColor getColor();
    1.30 +	void setWidth (int);
    1.31 +	int getWidth ();
    1.32 +	bool activate ();			//! Creates a 2nd XLink (without a XLinkObj attached) 
    1.33 +	bool isBegin();		//! true, if this is master xLink, which may have an XLinkObj attached
    1.34 +	void updateXLink();
    1.35 +	virtual void updateVisibility();	// FIXME-3 not really needed atm...
    1.36 +	BranchItem* getPartnerBranch ();
    1.37 +	XLinkItem *getPartnerXLink();	//! Partner XLink
    1.38 +	QString saveToDir ();
    1.39 +	virtual XLinkObj* createMapObj(QGraphicsScene *scene);
    1.40 +
    1.41 +private:
    1.42 +	XLinkState xLinkState;	// init during drawing or active
    1.43 +	QColor color;
    1.44 +	int width;
    1.45 +	BranchItem *beginBranch;
    1.46 +	BranchItem *endBranch;
    1.47 +	XLinkItem *partnerXLink;
    1.48 +	bool isBeginXLink;
    1.49 +};
    1.50 +
    1.51 +#endif