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 2ccf347835935cb7c1cebd77542e43b915dce89a..3bbbe8c3071bdd5ca8b360e50170c501ddcdb924 100644 (file)
--- a/gtk2_ardour/region_selection.h
+++ b/gtk2_ardour/region_selection.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2006 Paul Davis 
+    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
@@ -21,15 +21,20 @@
 
 #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"
+
+namespace ARDOUR {
+       class Playlist;
+}
 
 class RegionView;
+class TimeAxisView;
 
-class RegionSelection : public std::list<RegionView*>, public sigc::trackable
+/** Class to represent list of selected regions.
+ */
+class RegionSelection : public std::list<RegionView*>
 {
   public:
        RegionSelection();
@@ -37,7 +42,7 @@ class RegionSelection : public std::list<RegionView*>, public sigc::trackable
 
        RegionSelection& operator= (const RegionSelection&);
 
-       void add (RegionView*);
+       bool add (RegionView*);
        bool remove (RegionView*);
        void sort_by_position_and_track ();
 
@@ -45,30 +50,31 @@ class RegionSelection : public std::list<RegionView*>, public sigc::trackable
        bool involves (const TimeAxisView&) const;
 
        void clear_all();
-       
-       nframes_t start () const {
-               return _current_start;
-       }
+
+       framepos_t start () const;
 
        /* "end" collides with list<>::end */
 
-       nframes_t end_frame () const { 
-               return _current_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;
+
+       ARDOUR::RegionList regionlist () const;
+
   private:
        void remove_it (RegionView*);
 
        void add_to_layer (RegionView *);
-       
-       nframes_t _current_start;
-       nframes_t _current_end;
 
-       list<RegionView *> _bylayer;
+       std::list<RegionView *> _bylayer; ///< list of regions sorted by layer
+       PBD::ScopedConnection death_connection;
 };
 
 #endif /* __ardour_gtk_region_selection_h__ */