trimmable.h

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/*
    Copyright (C) 2012 Paul Davis 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __libardour_trimmable_h__
#define __libardour_trimmable_h__

namespace ARDOUR {

class LIBARDOUR_API 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__ */