X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Flocation.h;h=bb42df1b5840f4c9e6a186459ac5f169c873f8ee;hb=4861eca97483128e5febb575b94688581abb0154;hp=ee55adb600995908a9069241b08902b8f0491c00;hpb=ddfc8d2185ec9cef7afe74091ea544ec286f13a8;p=ardour.git diff --git a/libs/ardour/ardour/location.h b/libs/ardour/ardour/location.h index ee55adb600..bb42df1b58 100644 --- a/libs/ardour/ardour/location.h +++ b/libs/ardour/ardour/location.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 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_location_h__ @@ -27,21 +26,19 @@ #include #include -#include -#include -#include -#include +#include -#include "ardour.h" -#include "stateful.h" -#include "state_manager.h" +#include "pbd/undo.h" +#include "pbd/stateful.h" +#include "pbd/statefuldestructible.h" -using std::string; +#include "ardour/ardour.h" +#include "ardour/session_handle.h" namespace ARDOUR { -class Location : public Stateful, public sigc::trackable +class Location : public SessionHandleRef, public PBD::StatefulDestructible { public: enum Flags { @@ -50,93 +47,100 @@ class Location : public Stateful, public sigc::trackable IsAutoLoop = 0x4, IsHidden = 0x8, IsCDMarker = 0x10, - IsEnd = 0x20, - IsRangeMarker = 0x40, - IsStart = 0x80 + IsRangeMarker = 0x20, + IsSessionRange = 0x40 }; - Location (jack_nframes_t sample_start, - jack_nframes_t sample_end, - const string &name, - Flags bits = Flags(0)) - - : _name (name), - _start (sample_start), - _end (sample_end), - _flags (bits) { } - - Location () { - _start = 0; - _end = 0; - _flags = 0; - } - + Location (Session &); + Location (Session &, framepos_t, framepos_t, const std::string &, Flags bits = Flags(0)); Location (const Location& other); + Location (Session &, const XMLNode&); Location* operator= (const Location& other); + + bool operator==(const Location& other); + + bool locked() const { return _locked; } + void lock (); + void unlock (); + + framepos_t start() const { return _start; } + framepos_t end() const { return _end; } + framecnt_t length() const { return _end - _start; } - jack_nframes_t start() { return _start; } - jack_nframes_t end() { return _end; } - jack_nframes_t length() { return _end - _start; } + int set_start (framepos_t s, bool force = false, bool allow_bbt_recompute = true); + int set_end (framepos_t e, bool force = false, bool allow_bbt_recompute = true); + int set (framepos_t start, framepos_t end, bool allow_bbt_recompute = true); - int set_start (jack_nframes_t s); - int set_end (jack_nframes_t e); - int set (jack_nframes_t start, jack_nframes_t end); + int move_to (framepos_t pos); - const string& name() { return _name; } - void set_name (const string &str) { _name = str; name_changed(this); } + const std::string& name() const { return _name; } + void set_name (const std::string &str) { _name = str; name_changed(this); } void set_auto_punch (bool yn, void *src); void set_auto_loop (bool yn, void *src); void set_hidden (bool yn, void *src); void set_cd (bool yn, void *src); - void set_is_end (bool yn, void* src); - void set_is_start (bool yn, void* src); + void set_is_range_marker (bool yn, void* src); - bool is_auto_punch () { return _flags & IsAutoPunch; } - bool is_auto_loop () { return _flags & IsAutoLoop; } - bool is_mark () { return _flags & IsMark; } - bool is_hidden () { return _flags & IsHidden; } - bool is_cd_marker () { return _flags & IsCDMarker; } - bool is_end() { return _flags & IsEnd; } - bool is_start() { return _flags & IsStart; } - bool is_range_marker() { return _flags & IsRangeMarker; } + bool is_auto_punch () const { return _flags & IsAutoPunch; } + bool is_auto_loop () const { return _flags & IsAutoLoop; } + bool is_mark () const { return _flags & IsMark; } + bool is_hidden () const { return _flags & IsHidden; } + bool is_cd_marker () const { return _flags & IsCDMarker; } + bool is_session_range () const { return _flags & IsSessionRange; } + bool is_range_marker() const { return _flags & IsRangeMarker; } + bool matches (Flags f) const { return _flags & f; } - sigc::signal name_changed; - sigc::signal end_changed; - sigc::signal start_changed; + Flags flags () const { return _flags; } - sigc::signal FlagsChanged; + PBD::Signal1 name_changed; + PBD::Signal1 end_changed; + PBD::Signal1 start_changed; - /* this is sent only when both start&end change at the same time */ + PBD::Signal1 LockChanged; + PBD::Signal2 FlagsChanged; + PBD::Signal1 PositionLockStyleChanged; + + /* this is sent only when both start and end change at the same time */ + PBD::Signal1 changed; - sigc::signal changed; - /* CD Track / CD-Text info */ - std::map cd_info; - XMLNode& cd_info_node (const string &, const string &); + std::map cd_info; + XMLNode& cd_info_node (const std::string &, const std::string &); XMLNode& get_state (void); - int set_state (const XMLNode&); + int set_state (const XMLNode&, int version); + + PositionLockStyle position_lock_style() const { return _position_lock_style; } + void set_position_lock_style (PositionLockStyle ps); + void recompute_frames_from_bbt (); private: - string _name; - jack_nframes_t _start; - jack_nframes_t _end; - uint32_t _flags; + std::string _name; + framepos_t _start; + Timecode::BBT_Time _bbt_start; + framepos_t _end; + Timecode::BBT_Time _bbt_end; + Flags _flags; + bool _locked; + PositionLockStyle _position_lock_style; void set_mark (bool yn); bool set_flag_internal (bool yn, Flags flag); + void recompute_bbt_from_frames (); }; -class Locations : public Stateful, public StateManager +class Locations : public SessionHandleRef, public PBD::StatefulDestructible { public: typedef std::list LocationList; - Locations (); + Locations (Session &); ~Locations (); + const LocationList& list() { return locations; } + void add (Location *, bool make_current = false); void remove (Location *); void clear (); @@ -144,58 +148,60 @@ class Locations : public Stateful, public StateManager void clear_ranges (); XMLNode& get_state (void); - int set_state (const XMLNode&); + int set_state (const XMLNode&, int version); + Location *get_location_by_id(PBD::ID); Location* auto_loop_location () const; Location* auto_punch_location () const; - Location* end_location() const; - Location* start_location() const; + Location* session_range_location() const; + int next_available_name(std::string& result,std::string base); uint32_t num_range_markers() const; int set_current (Location *, bool want_lock = true); Location *current () const { return current_location; } - Location *first_location_before (jack_nframes_t); - Location *first_location_after (jack_nframes_t); + framepos_t first_mark_before (framepos_t, bool include_special_ranges = false); + framepos_t first_mark_after (framepos_t, bool include_special_ranges = false); + + void marks_either_side (framepos_t const, framepos_t &, framepos_t &) const; - sigc::signal current_changed; - sigc::signal changed; - sigc::signal added; - sigc::signal removed; + void find_all_between (framepos_t start, framepos_t, LocationList&, Location::Flags); + + enum Change { + ADDITION, ///< a location was added, but nothing else changed + REMOVAL, ///< a location was removed, but nothing else changed + OTHER ///< something more complicated happened + }; + + PBD::Signal1 current_changed; + /** something changed about the location list; the parameter gives some idea as to what */ + PBD::Signal1 changed; + /** a location has been added to the end of the list */ + PBD::Signal1 added; + PBD::Signal1 removed; + PBD::Signal1 StateChanged; template void apply (T& obj, void (T::*method)(LocationList&)) { - LockMonitor lm (lock, __LINE__, __FILE__); + Glib::Threads::Mutex::Lock lm (lock); (obj.*method)(locations); } template void apply (T1& obj, void (T1::*method)(LocationList&, T2& arg), T2& arg) { - LockMonitor lm (lock, __LINE__, __FILE__); + Glib::Threads::Mutex::Lock lm (lock); (obj.*method)(locations, arg); } - UndoAction get_memento () const; - private: - struct State : public ARDOUR::StateManager::State { - LocationList locations; - LocationList states; - - State (std::string why) : ARDOUR::StateManager::State (why) {} - }; - - LocationList locations; - Location *current_location; - mutable PBD::Lock lock; + LocationList locations; + Location *current_location; + mutable Glib::Threads::Mutex lock; int set_current_unlocked (Location *); void location_changed (Location*); - - Change restore_state (StateManager::State&); - StateManager::State* state_factory (std::string why) const; }; -}; /* namespace ARDOUR */ +} // namespace ARDOUR #endif /* __ardour_location_h__ */