Logo Search packages:      
Sourcecode: ardour version File versions  Download package

region_selection.h

/*
    Copyright (C) 2006 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 __ardour_gtk_region_selection_h__
#define __ardour_gtk_region_selection_h__

#include <set>
#include <list>
#include <sigc++/signal.h>
#include <ardour/types.h>

using std::list;
using std::set;

class RegionView;

class RegionSelection : public std::list<RegionView*>, public sigc::trackable
{
  public:
      RegionSelection();
      RegionSelection (const RegionSelection&);

      RegionSelection& operator= (const RegionSelection&);

      bool add (RegionView*);
      bool remove (RegionView*);
      void sort_by_position_and_track ();

      bool contains (RegionView*) const;
      bool involves (const TimeAxisView&) const;

      void clear_all();
      
      nframes_t start () const {
            return _current_start;
      }

      /* "end" collides with list<>::end */

      nframes_t end_frame () const { 
            return _current_end;
      }

      const std::list<RegionView *>& by_layer() const { return _bylayer; }
      void  by_position (std::list<RegionView*>&) const;
      void  by_track (std::list<RegionView*>&) const;
      
  private:
      void remove_it (RegionView*);

      void add_to_layer (RegionView *);
      
      nframes_t _current_start;
      nframes_t _current_end;

      list<RegionView *> _bylayer;
};

#endif /* __ardour_gtk_region_selection_h__ */

Generated by  Doxygen 1.6.0   Back to index