X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudioplaylist.h;h=253329b38e7ab79e4a103fb03bc9e07033a0c296;hb=cdfbec0eb1289c17159f3263c1e6256afdee67dc;hp=bd76c3028976456eeaf82c93403062c8c3758f4f;hpb=f995ac37860140c513e29c3bc58701474a7ed336;p=ardour.git diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h index bd76c30289..253329b38e 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 @@ -15,7 +15,6 @@ 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__ @@ -24,8 +23,8 @@ #include #include -#include -#include +#include "ardour/ardour.h" +#include "ardour/playlist.h" namespace ARDOUR { @@ -34,83 +33,91 @@ class Region; 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 crossfades; +} + +class AudioPlaylist; + +class CrossfadeListProperty : public PBD::SequenceProperty > > { - public: - typedef std::list Crossfades; +public: + CrossfadeListProperty (AudioPlaylist &); - private: - - struct State : public ARDOUR::StateManager::State { - RegionList regions; - std::list region_states; - - Crossfades crossfades; - std::list 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, XMLNode &) const; + boost::shared_ptr 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 > 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, std::string name, bool hidden = false); + AudioPlaylist (boost::shared_ptr, nframes_t start, nframes_t cnt, std::string name, bool hidden = false); - sigc::signal NewCrossfade; + ~AudioPlaylist (); - template void foreach_crossfade (T *t, void (T::*func)(Crossfade *)); - void crossfades_at (jack_nframes_t frame, Crossfades&); + void clear (bool with_signals=true); - template 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 > NewCrossfade; + + void foreach_crossfade (boost::function)>); + void crossfades_at (nframes_t frame, Crossfades&); - protected: + bool destroy_region (boost::shared_ptr); - /* 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 find_crossfade (const PBD::ID &) const; + + protected: /* playlist "callbacks" */ - void notify_crossfade_added (Crossfade *); - void flush_notifications (); + void notify_crossfade_added (boost::shared_ptr); + 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 orig, boost::shared_ptr left, boost::shared_ptr right); - protected: - ~AudioPlaylist (); /* public should use unref() */ + void refresh_dependents (boost::shared_ptr region); + void check_dependents (boost::shared_ptr region, bool norefresh); + void remove_dependents (boost::shared_ptr region); private: - Crossfades _crossfades; + CrossfadeListProperty _crossfades; Crossfades _pending_xfade_adds; - void crossfade_invalidated (Crossfade*); + void crossfade_invalidated (boost::shared_ptr); 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); + void crossfade_changed (const PBD::PropertyChange&); + void add_crossfade (boost::shared_ptr); + + void source_offset_changed (boost::shared_ptr region); }; } /* namespace ARDOUR */