#ifndef __libardour_trimmable_h__
#define __libardour_trimmable_h__

namespace ARDOUR { 

class Trimmable {
  public:
        Trimmable() {}
        virtual ~Trimmable() {}

        enum CanTrim { 
                FrontTrimEarlier = 0x1,
                FrontTrimLater = 0x2,
                EndTrimEarlier = 0x4,
                EndTrimLater = 0x8,
                TopTrimUp = 0x10,
                TopTrimDown = 0x20,
                BottomTrimUp = 0x40,
                BottomTrimDown = 0x80
        } ;

        virtual CanTrim can_trim() const { 
                return CanTrim (FrontTrimEarlier |
                                FrontTrimLater |
                                EndTrimEarlier |
                                EndTrimLater |
                                TopTrimUp |
                                TopTrimDown |
                                BottomTrimUp |
                                BottomTrimDown); 
        }
};

}

#endif /* __libardour_trimmable_h__ */