#ifndef BRANCHITEM_H

 #define BRANCHITEM_H

 #include "treeitem.h"

 class QString;

 class BranchObj;

 class QGraphicsScene;

 class BranchItem:public TreeItem

 {

 public:

     BranchItem(const QList<QVariant> &data, TreeItem *parent = 0);

     virtual ~BranchItem();

 	void copy (BranchItem *item);

 	void insertBranch (int pos,BranchItem *branch);

 	QString saveToDir (const QString &tmpdir,const QString &prefix, const QPointF& offset);

 	virtual void updateVisibility();

 protected:

 	QString vymLink;

 public:	

 	virtual void setVymLink (QString);

     virtual QString getVymLink ();

 protected:	

 	bool scrolled;			// true if all children are scrolled and thus invisible

 	bool tmpUnscrolled;		// can only be true (temporary) for a scrolled subtree

 public:

 	virtual void unScroll();				

 	virtual void toggleScroll();			// scroll or unscroll

 	virtual bool isScrolled();				// returns scroll state

 	virtual bool hasScrolledParent(BranchItem*);	// true, if any of the parents is scrolled

 	virtual void tmpUnscroll();				// unscroll scrolled parents temporary e.g. during "find" process

 	virtual void resetTmpUnscroll();		// scroll all tmp scrolled parents again e.g. when unselecting

 	TreeItem* findMapItem (QPointF,TreeItem*);	//! search map for branches or images

 	virtual TreeItem* findID (QString sid);		//! search map for object with ID string

 	BranchObj* getBranchObj();	

 	BranchObj* createMapObj(QGraphicsScene *scene);		//! Create classic object in GraphicsView

 };

 #endif