#ifndef SELECTION_H

#define SELECTION_H

#include "linkablemapobj.h"

#include "mapcenterobj.h"

enum SelectionType {Undefined,Branch,MapCenter,FloatImage};

class Selection 

{

public:

	Selection ();

	~Selection();

	void copy(const Selection&);

	void clear();

	void setMapCenter (MapCenterObj *);

	bool select (LinkableMapObj*);

	bool select (const QString &);

	bool reselect ();

	void unselect ();

	bool isEmpty();

	uint count();

	SelectionType type();

	LinkableMapObj * first();		// first in selection list

	LinkableMapObj * single();		// NULL, if multiple selected

	BranchObj* getBranch();

	FloatImageObj* getFloatImage();

	QString getSelectString();

private:

	void init();

	QList <LinkableMapObj*> selectList;

	QList <LinkableMapObj*> lastSelectList;

	MapCenterObj *mapCenter;

};

#endif