#ifndef SELECTION_H

#define SELECTION_H

#include <QString>

#include <QList>

#include <QGraphicsScene>

class MapEditor;

class BranchObj;

class FloatImageObj;

class MapCenterObj;

class LinkableMapObj;

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

class Selection 

{

public:

	Selection ();

	~Selection();

	void copy(const Selection&);

	void clear();

	void setMapEditor (MapEditor *);

	void update();

	void setColor (QColor c);

	QColor getColor ();

	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;

	QList <QGraphicsRectItem*> selboxList;

	MapEditor *mapEditor;

	MapCenterObj *mapCenter;

	QGraphicsScene *scene;

	QColor color;

};

#endif