/*
- 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 &);
+
+ 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;
+
+ /* copy construction only by ourselves */
+ CrossfadeListProperty (CrossfadeListProperty const & p);
+
+ friend class AudioPlaylist;
+ /* we live and die with our playlist, no lifetime management needed */
+ AudioPlaylist& _playlist;
+};
+
- public:
+class AudioPlaylist : public ARDOUR::Playlist
+{
+public:
+ typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
+ static void make_property_quarks ();
+
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&, nframes_t start, 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>, nframes_t start, nframes_t cnt, std::string name, bool hidden = false);
- void clear (bool with_signals=true);
+ ~AudioPlaylist ();
- nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, nframes_t start, nframes_t cnt, uint32_t chan_n=0);
+ void clear (bool with_signals=true);
- int set_state (const XMLNode&);
+ framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
- sigc::signal<void,Crossfade *> NewCrossfade;
+ int set_state (const XMLNode&, int version);
- template<class T> void foreach_crossfade (T *t, void (T::*func)(Crossfade *));
+ 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&);
bool destroy_region (boost::shared_ptr<Region>);
+ void update (const CrossfadeListProperty::ChangeRecord &);
+
+ 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 (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
-
+
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);
- protected:
- ~AudioPlaylist (); /* public should use unref() */
-
private:
- Crossfades _crossfades; /* xfades currently in use */
+ 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, boost::shared_ptr<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);
};