#ifndef TREEITEM_H

 #define TREEITEM_H

 #include <QList>

 #include <QVariant>

 class LinkableMapObj;

 class TreeItem

 {

 public:

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

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

     ~TreeItem();

 	// General housekeeping

     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 row() const;

 	int column() const;

 	int depth() ;

     TreeItem *parent();

 	int num();		// object index, e.g. branch number

 	// Accessing data

     QVariant data(int column) const;

 	void setHeading (const QString s);

 	QString getHeading();

 	void setNote(const QString s);

 	QString getNote();

 	void setType (const Type t);

 	Type getType ();

 	QString getTypeName ();

 	// Navigation and selection

 	TreeItem* getChildNum(const int &n);

 	TreeItem* getFirstBranch();

 	TreeItem* getLastBranch();

 	TreeItem* getBranchNum(const int &n);

 	void setLastSelectedBranch();

 	TreeItem* getLastSelectedBranch();

 	// Relation to map objects in graphicsscene

 	LinkableMapObj* getLMO();

 	void setLMO (LinkableMapObj*);

 protected:

     QList<TreeItem*> childItems;

     QList<QVariant> itemData;

     TreeItem *parentItem;

 	Type type;

 	LinkableMapObj *lmo;

 	int branchOffset;

 	int branchCounter;

 	int lastSelectedBranchNum;

 };

 #endif