/*
- 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
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&, 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);
+ 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;
+ void get_equivalent_crossfades (boost::shared_ptr<Crossfade>, std::vector<boost::shared_ptr<Crossfade> > &);
+
+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 */