1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/linkobj.h	Sun Jan 30 23:28:08 2005 +0000
     1.3 @@ -0,0 +1,36 @@
     1.4 +#ifndef LINKOBJ_H
     1.5 +#define LINKOBJ_H
     1.6 +
     1.7 +#include "linkablemapobj.h"
     1.8 +
     1.9 +enum LinkState {undefinedLink,initLink,activeLink,deleteLink};
    1.10 +
    1.11 +/////////////////////////////////////////////////////////////////////////////
    1.12 +class LinkObj:public MapObj {
    1.13 +public:
    1.14 +    LinkObj ();
    1.15 +    LinkObj (QCanvas*);
    1.16 +    ~LinkObj ();
    1.17 +    virtual void init ();
    1.18 +    virtual void copy (LinkObj*);
    1.19 +	void setBegin (BranchObj*);
    1.20 +	void setEnd   (BranchObj*);
    1.21 +	void setEnd   (QPoint);
    1.22 +	bool activate ();			// Sets pointers in branchObjects
    1.23 +	void deactivate();			// removes those pointers
    1.24 +	bool isUsed();				// true, if at least on branch uses it
    1.25 +	void updateLink();
    1.26 +	void positionBBox();
    1.27 +	void calcBBoxSize();
    1.28 +	void setVisibility (bool);
    1.29 +
    1.30 +private:
    1.31 +	QCanvasLine *line;
    1.32 +	BranchObj *beginBranch;
    1.33 +	BranchObj *endBranch;
    1.34 +	LinkState linkState;	// init during drawing or active
    1.35 +	QPoint beginPos;
    1.36 +	QPoint   endPos;
    1.37 +};
    1.38 +
    1.39 +#endif