X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudioplaylist.h;h=5b1af2dc1ff2e86e08b4e073fea6d74f8e937a08;hb=cd2047cbffc5e0270acab555364bb9d958fe7927;hp=4acbc9ad510328d52fac709004fcbb1a299e777e;hpb=48d078b97554dbc0cf8423d42c306f7b1330bff5;p=ardour.git

diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h
index 4acbc9ad51..5b1af2dc1f 100644
--- a/libs/ardour/ardour/audioplaylist.h
+++ b/libs/ardour/ardour/audioplaylist.h
@@ -1,5 +1,5 @@
 /*
-    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
@@ -23,8 +23,8 @@
 #include <vector>
 #include <list>
 
-#include <ardour/ardour.h>
-#include <ardour/playlist.h>
+#include "ardour/ardour.h"
+#include "ardour/playlist.h"
 
 namespace ARDOUR  {
 
@@ -33,57 +33,96 @@ class Region;
 class AudioRegion;
 class Source;
 
+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:
+	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;
+};
+
+
 class AudioPlaylist : public ARDOUR::Playlist
 {
-  public:
+public:
 	typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
-	
-   public:
+	static void make_property_quarks ();
+
 	AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
-	AudioPlaylist (Session&, 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);
+	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);
 
 	~AudioPlaylist ();
 
 	void clear (bool with_signals=true);
 
-        nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, nframes_t start, nframes_t cnt, uint32_t chan_n=0);
+	framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
 
-	int set_state (const XMLNode&);
+	int set_state (const XMLNode&, int version);
 
-	sigc::signal<void,boost::shared_ptr<Crossfade> > NewCrossfade; 
+	PBD::Signal1<void,boost::shared_ptr<Crossfade> >  NewCrossfade;
 
-	template<class T> void foreach_crossfade (T *t, void (T::*func)(boost::shared_ptr<Crossfade>));
-	void crossfades_at (nframes_t frame, Crossfades&);
+	void foreach_crossfade (boost::function<void (boost::shared_ptr<Crossfade>)>);
+	void crossfades_at (framepos_t frame, Crossfades&);
 
 	bool destroy_region (boost::shared_ptr<Region>);
 
-    protected:
+	void update (const CrossfadeListProperty::ChangeRecord &);
+
+	boost::shared_ptr<Crossfade> find_crossfade (const PBD::ID &) const;
+
+protected:
 
 	/* playlist "callbacks" */
 	void notify_crossfade_added (boost::shared_ptr<Crossfade>);
-	void flush_notifications ();
+	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);
 
-    private:
-       Crossfades      _crossfades;
-       Crossfades      _pending_xfade_adds;
+	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);
+	void copy_dependents (const std::vector<TwoRegions>&, Playlist*) const;
+
+	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>);
+
+private:
+	CrossfadeListProperty _crossfades;
+	Crossfades            _pending_xfade_adds;
 
-       void crossfade_invalidated (boost::shared_ptr<Region>);
-       XMLNode& state (bool full_state);
-       void dump () const;
+	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 (boost::shared_ptr<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);
+	void source_offset_changed (boost::shared_ptr<AudioRegion> region);
 };
 
 } /* namespace ARDOUR */