diff -r 7e69734a51c4 -r 0ed77eb5d1cd linkobj.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linkobj.h	Sun Jan 30 23:28:08 2005 +0000
@@ -0,0 +1,36 @@
+#ifndef LINKOBJ_H
+#define LINKOBJ_H
+
+#include "linkablemapobj.h"
+
+enum LinkState {undefinedLink,initLink,activeLink,deleteLink};
+
+/////////////////////////////////////////////////////////////////////////////
+class LinkObj:public MapObj {
+public:
+    LinkObj ();
+    LinkObj (QCanvas*);
+    ~LinkObj ();
+    virtual void init ();
+    virtual void copy (LinkObj*);
+	void setBegin (BranchObj*);
+	void setEnd   (BranchObj*);
+	void setEnd   (QPoint);
+	bool activate ();			// Sets pointers in branchObjects
+	void deactivate();			// removes those pointers
+	bool isUsed();				// true, if at least on branch uses it
+	void updateLink();
+	void positionBBox();
+	void calcBBoxSize();
+	void setVisibility (bool);
+
+private:
+	QCanvasLine *line;
+	BranchObj *beginBranch;
+	BranchObj *endBranch;
+	LinkState linkState;	// init during drawing or active
+	QPoint beginPos;
+	QPoint   endPos;
+};
+
+#endif