/*
- 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 AudioRegion;
class Source;
-class AudioPlaylist : public ARDOUR::Playlist
+namespace Properties {
+ /* fake the type, since crossfades are handled by SequenceProperty which doesn't
+ care about such things.
+ */
+ extern PBD::PropertyDescriptor<bool> crossfades;
+}
+
+class AudioPlaylist;
+
+class CrossfadeListProperty : public PBD::SequenceProperty<std::list<boost::shared_ptr<Crossfade> > >
{
- public:
- typedef std::list<Crossfade*> Crossfades;
+public:
+ CrossfadeListProperty (AudioPlaylist &);
- 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:
- 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);
+ void get_content_as_xml (boost::shared_ptr<Crossfade>, XMLNode &) const;
+ boost::shared_ptr<Crossfade> get_content_from_xml (XMLNode const &) const;
+
+private:
+ CrossfadeListProperty* clone () const;
+ CrossfadeListProperty* create () const;
- void clear (bool with_delete = false, bool with_save = true);
+ /* copy construction only by ourselves */
+ CrossfadeListProperty (CrossfadeListProperty const & p);
- jack_nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, jack_nframes_t start, jack_nframes_t cnt, uint32_t chan_n=0);
+ friend class AudioPlaylist;
+ /* we live and die with our playlist, no lifetime management needed */
+ AudioPlaylist& _playlist;
+};
+
+
+class AudioPlaylist : public ARDOUR::Playlist
+{
+public:
+ typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
+ static void make_property_quarks ();
- int set_state (const XMLNode&);
- UndoAction get_memento() const;
+ AudioPlaylist (Session&, const XMLNode&, 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>, nframes_t start, nframes_t cnt, std::string name, bool hidden = false);
- sigc::signal<void,Crossfade *> NewCrossfade;
+ ~AudioPlaylist ();
- template<class T> void foreach_crossfade (T *t, void (T::*func)(Crossfade *));
- void crossfades_at (jack_nframes_t frame, Crossfades&);
+ void clear (bool with_signals=true);
- 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);
- }
+ framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
- bool destroy_region (Region*);
+ int set_state (const XMLNode&, int version);
- void drop_all_states ();
+ PBD::Signal1<void,boost::shared_ptr<Crossfade> > NewCrossfade;
+
+ void foreach_crossfade (boost::function<void (boost::shared_ptr<Crossfade>)>);
+ void crossfades_at (nframes_t frame, Crossfades&);
- protected:
+ bool destroy_region (boost::shared_ptr<Region>);
- /* state management */
+ void update (const CrossfadeListProperty::ChangeRecord &);
- StateManager::State* state_factory (std::string) const;
- Change restore_state (StateManager::State&);
- void send_state_change (Change);
+ boost::shared_ptr<Crossfade> find_crossfade (const PBD::ID &) const;
+
+ protected:
/* playlist "callbacks" */
- void notify_crossfade_added (Crossfade *);
- void flush_notifications ();
+ void notify_crossfade_added (boost::shared_ptr<Crossfade>);
+ void flush_notifications (bool);
- 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);
+ void finalize_split_region (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
- 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;
+ CrossfadeListProperty _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*);
- void crossfade_changed (Change);
- void add_crossfade (Crossfade&);
+ bool region_changed (const PBD::PropertyChange&, boost::shared_ptr<Region>);
+ void crossfade_changed (const PBD::PropertyChange&);
+ void add_crossfade (boost::shared_ptr<Crossfade>);
+
+ void source_offset_changed (boost::shared_ptr<AudioRegion> region);
};
} /* namespace ARDOUR */