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__
class 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 ();
- };
+ typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
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 (boost::shared_ptr<const AudioPlaylist>, string name, bool hidden = false);
+ AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, nframes_t start, nframes_t cnt, string name, bool hidden = false);
- void clear (bool with_delete = false, bool with_save = true);
+ ~AudioPlaylist ();
- 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);
+ void clear (bool with_signals=true);
- int set_state (const XMLNode&);
- UndoAction get_memento() const;
+ nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, nframes_t start, nframes_t cnt, uint32_t chan_n=0);
- sigc::signal<void,Crossfade *> NewCrossfade;
-
- template<class T> void foreach_crossfade (T *t, void (T::*func)(Crossfade *));
- void crossfades_at (jack_nframes_t frame, Crossfades&);
+ int set_state (const XMLNode&);
- 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);
- }
+ sigc::signal<void,boost::shared_ptr<Crossfade> > NewCrossfade;
- bool destroy_region (Region*);
+ template<class T> void foreach_crossfade (T *t, void (T::*func)(boost::shared_ptr<Crossfade>));
+ void crossfades_at (nframes_t frame, Crossfades&);
- void drop_all_states ();
+ bool destroy_region (boost::shared_ptr<Region>);
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 notify_crossfade_added (boost::shared_ptr<Crossfade>);
void flush_notifications ();
- void finalize_split_region (Region *orig, Region *left, Region *right);
+ void finalize_split_region (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<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() */
+ void refresh_dependents (boost::shared_ptr<Region> region);
+ void check_dependents (boost::shared_ptr<Region> region, bool norefresh);
+ void remove_dependents (boost::shared_ptr<Region> region);
private:
Crossfades _crossfades;
Crossfades _pending_xfade_adds;
- void crossfade_invalidated (Crossfade*);
+ void crossfade_invalidated (boost::shared_ptr<Region>);
XMLNode& state (bool full_state);
void dump () const;
- bool region_changed (Change, Region*);
+ bool region_changed (Change, boost::shared_ptr<Region>);
void crossfade_changed (Change);
- void add_crossfade (Crossfade&);
+ void add_crossfade (boost::shared_ptr<Crossfade>);
+
+ void source_offset_changed (boost::shared_ptr<AudioRegion> region);
};
} /* namespace ARDOUR */