#ifndef MARS_MGList
#define MARS_MGList

#ifndef ROOT_TList
#include <TList.h>
#endif

class TGWidget;

class MGList : public TList
{
private:
    TGWidget *GetWidget(TObject *obj) const;
    Bool_t    IsExisting(TObject *obj) const;

public:
    MGList() : TList() {}

    void Add(TObject *obj);
    void Add(TObject *obj, Option_t *opt);


    TObject *FindWidget(Int_t id) const;

    ClassDef(MGList, 0)
};

#endif