X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Flocation.h;h=71f4c1aa6ac1110c88239f69360b04ebf1e9f072;hb=7629120cda89dd4ec1b03ba4ddcc6f5dd1b0ca5a;hp=53d9489823184ae8f645d341808f7b7ec0be9de0;hpb=bb457bb960c5bd7ed538f9d31477293415739f68;p=ardour.git diff --git a/libs/ardour/ardour/location.h b/libs/ardour/ardour/location.h index 53d9489823..71f4c1aa6a 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 @@ -26,21 +26,19 @@ #include #include -#include #include -#include -#include -#include +#include "pbd/undo.h" +#include "pbd/stateful.h" +#include "pbd/statefuldestructible.h" -#include - -using std::string; +#include "ardour/ardour.h" +#include "ardour/session_handle.h" namespace ARDOUR { -class Location : public PBD::StatefulDestructible +class Location : public SessionHandleRef, public PBD::StatefulDestructible { public: enum Flags { @@ -49,103 +47,96 @@ class Location : public PBD::StatefulDestructible IsAutoLoop = 0x4, IsHidden = 0x8, IsCDMarker = 0x10, - IsEnd = 0x20, - IsRangeMarker = 0x40, - IsStart = 0x80 + IsRangeMarker = 0x20, + IsSessionRange = 0x40 }; - Location (nframes_t sample_start, - nframes_t sample_end, - const string &name, - Flags bits = Flags(0)) - - : _name (name), - _start (sample_start), - _end (sample_end), - _flags (bits), - _locked (false) { } - - Location () { - _start = 0; - _end = 0; - _flags = Flags (0); - _locked = false; - } - + Location (Session &); + Location (Session &, framepos_t, framepos_t, const std::string &, Flags bits = Flags(0)); Location (const Location& other); - Location (const XMLNode&); + Location (Session &, const XMLNode&); Location* operator= (const Location& other); bool locked() const { return _locked; } - void lock() { _locked = true; changed (this); } - void unlock() { _locked = false; changed (this); } - - nframes_t start() const { return _start; } - nframes_t end() const { return _end; } - nframes_t length() const { return _end - _start; } + void lock (); + void unlock (); - int set_start (nframes_t s); - int set_end (nframes_t e); - int set (nframes_t start, nframes_t end); + framepos_t start() const { return _start; } + framepos_t end() const { return _end; } + framepos_t length() const { return _end - _start; } - int move_to (nframes_t pos); + 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); - const string& name() { return _name; } - void set_name (const string &str) { _name = str; name_changed(this); } + int move_to (framepos_t pos); + + 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 () 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; } - 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; } + Flags flags () const { return _flags; } - sigc::signal name_changed; - sigc::signal end_changed; - sigc::signal start_changed; + PBD::Signal1 name_changed; + PBD::Signal1 end_changed; + PBD::Signal1 start_changed; - sigc::signal FlagsChanged; + PBD::Signal1 LockChanged; + PBD::Signal2 FlagsChanged; + PBD::Signal1 PositionLockStyleChanged; - /* this is sent only when both start&end change at the same time */ + /* 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; - nframes_t _start; - nframes_t _end; - Flags _flags; - bool _locked; + 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 PBD::StatefulDestructible +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); @@ -155,31 +146,39 @@ class Locations : public PBD::StatefulDestructible void clear_ranges (); XMLNode& get_state (void); - int set_state (const XMLNode&); - Location *get_location_by_id(PBD::ID); + 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(string& result,string base); + 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 (nframes_t, bool include_special_ranges = false); - Location *first_location_after (nframes_t, bool include_special_ranges = false); + Location* first_location_before (framepos_t, bool include_special_ranges = false); + Location* first_location_after (framepos_t, bool include_special_ranges = false); + + void marks_either_side (framepos_t const, framepos_t &, framepos_t &) const; - nframes_t first_mark_before (nframes_t, bool include_special_ranges = false); - nframes_t first_mark_after (nframes_t, bool include_special_ranges = false); + 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 + }; - sigc::signal current_changed; - sigc::signal changed; - sigc::signal added; - sigc::signal removed; - sigc::signal StateChanged; + 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&)) { Glib::Mutex::Lock lm (lock);