/*
- Copyright (C) 2003 Paul Davis
+ Copyright (C) 2003 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_audio_playlist_h__
#include <vector>
#include <list>
-#include <ardour/ardour.h>
-#include <ardour/playlist.h>
+#include "ardour/ardour.h"
+#include "ardour/playlist.h"
namespace ARDOUR {
class Session;
-class Region;
class AudioRegion;
class Source;
+class AudioPlaylist;
-class AudioPlaylist : public ARDOUR::Playlist
+class LIBARDOUR_API AudioPlaylist : public ARDOUR::Playlist
{
- public:
- typedef std::list<Crossfade*> Crossfades;
-
- private:
-
- struct State : public ARDOUR::StateManager::State {
- RegionList regions;
- std::list<UndoAction> region_states;
-
- Crossfades crossfades;
- std::list<UndoAction> crossfade_states;
-
- State (std::string why) : ARDOUR::StateManager::State (why) {}
- ~State ();
- };
-
- public:
+public:
AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
- AudioPlaylist (Session&, string name, bool hidden = false);
- AudioPlaylist (const AudioPlaylist&, string name, bool hidden = false);
- AudioPlaylist (const AudioPlaylist&, jack_nframes_t start, jack_nframes_t cnt, string name, bool hidden = false);
+ AudioPlaylist (Session&, std::string name, bool hidden = false);
+ AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, std::string name, bool hidden = false);
+ AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, framepos_t start, framecnt_t cnt, std::string name, bool hidden = false);
- void clear (bool with_delete = false, bool with_save = true);
+ framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
- jack_nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, char * workbuf, jack_nframes_t start, jack_nframes_t cnt, uint32_t chan_n=0);
+ bool destroy_region (boost::shared_ptr<Region>);
- int set_state (const XMLNode&);
- UndoAction get_memento() const;
+protected:
- sigc::signal<void,Crossfade *> NewCrossfade;
+ void pre_combine (std::vector<boost::shared_ptr<Region> >&);
+ void post_combine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
+ void pre_uncombine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
- template<class T> void foreach_crossfade (T *t, void (T::*func)(Crossfade *));
- void crossfades_at (jack_nframes_t frame, Crossfades&);
-
- template<class T> void apply_to_history (T& obj, void (T::*method)(const ARDOUR::StateManager::StateMap&, state_id_t)) {
- RegionLock rlock (this);
- (obj.*method) (states, _current_state_id);
- }
-
- bool destroy_region (Region*);
-
- void drop_all_states ();
-
- protected:
-
- /* state management */
-
- StateManager::State* state_factory (std::string) const;
- Change restore_state (StateManager::State&);
- void send_state_change (Change);
-
- /* playlist "callbacks" */
- void notify_crossfade_added (Crossfade *);
- void flush_notifications ();
-
- void finalize_split_region (Region *orig, Region *left, Region *right);
-
- void refresh_dependents (Region& region);
- void check_dependents (Region& region, bool norefresh);
- void remove_dependents (Region& region);
-
- protected:
- ~AudioPlaylist (); /* public should use unref() */
-
- private:
- Crossfades _crossfades;
- Crossfades _pending_xfade_adds;
-
- void crossfade_invalidated (Crossfade*);
- XMLNode& state (bool full_state);
- void dump () const;
-
- bool region_changed (Change, Region*);
- void crossfade_changed (Change);
- void add_crossfade (Crossfade&);
+private:
+ int set_state (const XMLNode&, int version);
+ void dump () const;
+ bool region_changed (const PBD::PropertyChange&, boost::shared_ptr<Region>);
+ void source_offset_changed (boost::shared_ptr<AudioRegion>);
+ void load_legacy_crossfades (const XMLNode&, int version);
};
} /* namespace ARDOUR */