Use a C++ bool constant

[ardour.git] / gtk2_ardour / region_selection.h

diff --git a/gtk2_ardour/region_selection.h b/gtk2_ardour/region_selection.h
index 0c2b7be0255d73e42a807f834098c3099925735e..3bbbe8c3071bdd5ca8b360e50170c501ddcdb924 100644 (file)
--- a/gtk2_ardour/region_selection.h
+++ b/gtk2_ardour/region_selection.h
@@ -1,56 +1,80 @@
+/*
+    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;
+#include "pbd/signals.h"
+#include "ardour/types.h"
 
-class AudioRegionView;
+namespace ARDOUR {
+       class Playlist;
+}
 
-struct AudioRegionComparator {
-    bool operator() (const AudioRegionView* a, const AudioRegionView* b) const;
-};
+class RegionView;
+class TimeAxisView;
 
-class AudioRegionSelection : public set<AudioRegionView*, AudioRegionComparator>, public sigc::trackable
+/** Class to represent list of selected regions.
+ */
+class RegionSelection : public std::list<RegionView*>
 {
   public:
-        AudioRegionSelection();
-       AudioRegionSelection (const AudioRegionSelection&);
+       RegionSelection();
+       RegionSelection (const RegionSelection&);
+
+       RegionSelection& operator= (const RegionSelection&);
 
-       AudioRegionSelection& operator= (const AudioRegionSelection&);
+       bool add (RegionView*);
+       bool remove (RegionView*);
+       void sort_by_position_and_track ();
 
-       void add (AudioRegionView*, bool dosort = true);
-       bool remove (AudioRegionView*);
-       bool contains (AudioRegionView*);
+       bool contains (RegionView*) const;
+       bool involves (const TimeAxisView&) const;
 
        void clear_all();
-       
-       jack_nframes_t start () const {
-               return _current_start;
-       }
 
-       /* collides with list<>::end */
+       framepos_t start () const;
+
+       /* "end" collides with list<>::end */
+
+       framepos_t end_frame () const;
+
+       const std::list<RegionView *>& by_layer() const { return _bylayer; }
+       void  by_position (std::list<RegionView*>&) const;
+       void  by_track (std::list<RegionView*>&) const;
+
+       size_t n_midi_regions() const;
+
+       std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists () const;
+       std::list<PBD::ID> pending;
 
-       jack_nframes_t end_frame () const { 
-               return _current_end;
-       }
+       ARDOUR::RegionList regionlist () const;
 
-       const list<AudioRegionView *> & by_layer() const { return _bylayer; }
-       void  by_position (list<AudioRegionView*>&) const;
-       
   private:
-       void remove_it (AudioRegionView*);
+       void remove_it (RegionView*);
 
-       void add_to_layer (AudioRegionView *);
-       
-       jack_nframes_t _current_start;
-       jack_nframes_t _current_end;
+       void add_to_layer (RegionView *);
 
-       list<AudioRegionView *> _bylayer;
+       std::list<RegionView *> _bylayer; ///< list of regions sorted by layer
+       PBD::ScopedConnection death_connection;
 };
 
 #endif /* __ardour_gtk_region_selection_h__ */