#ifndef TREEITEM_H

 #define TREEITEM_H

 #include <QList>

 #include <QVariant>

 #include "noteobj.h"

 #include "xmlobj.h"

 class LinkableMapObj;

 class BranchObj;

 class BranchItem;

 class VymModel;

 class TreeItem:public XMLObj

 {

 public:

 	enum Type {Undefined,MapCenter,Branch,Image};

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

     ~TreeItem();

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

 	// General housekeeping

 	void setModel (VymModel *m);

 	VymModel* getModel();

     void appendChild (TreeItem *child);

 	void removeChild (int row);

     TreeItem *child(int row);

     int childCount() const;

     int childNumber() const;

     int columnCount() const;

 	int branchCount() const;

 	int imageCount() const;

 	int xlinkCount() const;

     int row() const;

 	int column() const;

 	int depth() ;

     TreeItem *parent();

 	/*! Return number of item in parent by type, 

 	    e.g. first branch has number 0           */

 	int num();		

 	int num (TreeItem *item);	//! Return number of item by type

 	// Accessing data

     QVariant data(int column) const;

 	void setHeading (const QString s);

 	QString getHeading();

 protected:

 	NoteObj note;

 public:	

 	void setNote(const QString s);

 	QString getNote();

 	virtual void setNoteObj(const NoteObj &, bool updateNoteEditor=true);

 	virtual NoteObj getNoteObj();			

 	virtual QString getNoteASCII(const QString &indent, const int &width); // returns note	(ASCII)

     virtual QString getNoteASCII();			// returns note	(ASCII)

     virtual QString getNoteOpenDoc();		// returns note	(OpenDoc)

 protected:

 	Type type;

 public:	

 	void setType (const Type t);

 	Type getType ();

 	QString getTypeName ();

 	// Navigation and selection

 	TreeItem* getChildNum(const int &n);

 	BranchItem* getFirstBranch();

 	BranchItem* getLastBranch();

 	BranchItem* getBranchNum(const int &n);

 	BranchObj* getBranchObjNum(const int &n);

 	void setLastSelectedBranch();

 	TreeItem* getLastSelectedBranch();

 	// Relation to map objects in graphicsscene

 	LinkableMapObj* getLMO();

 	void setLMO (LinkableMapObj*);

 protected:

 	VymModel *model;

     QList<TreeItem*> childItems;

     QList<QVariant> itemData;

     TreeItem *parentItem;

 	LinkableMapObj *lmo;

 	int branchOffset;

 	int branchCounter;

 	int lastSelectedBranchNum;

 	bool hidden;	//! Hidden in export if true

 };

 #endif