2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __ardour_gtk_region_selection_h__
20 #define __ardour_gtk_region_selection_h__
25 #include "pbd/signals.h"
26 #include "ardour/types.h"
35 /** Class to represent list of selected regions.
37 class RegionSelection : public std::list<RegionView*>
41 RegionSelection (const RegionSelection&);
43 RegionSelection& operator= (const RegionSelection&);
45 bool add (RegionView*);
46 bool remove (RegionView*);
47 void sort_by_position_and_track ();
49 bool contains (RegionView*) const;
50 bool involves (const TimeAxisView&) const;
54 framepos_t start () const;
56 /* "end" collides with list<>::end */
58 framepos_t end_frame () const;
60 const std::list<RegionView *>& by_layer() const { return _bylayer; }
61 void by_position (std::list<RegionView*>&) const;
62 void by_track (std::list<RegionView*>&) const;
64 size_t n_midi_regions() const;
66 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists () const;
67 std::list<PBD::ID> pending;
70 void remove_it (RegionView*);
72 void add_to_layer (RegionView *);
74 std::list<RegionView *> _bylayer; ///< list of regions sorted by layer
75 PBD::ScopedConnection death_connection;
78 #endif /* __ardour_gtk_region_selection_h__ */