2 Copyright (C) 2006 Paul Davis
3 Written by Dave Robillard, 2006
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_smf_filesource_h__
22 #define __ardour_smf_filesource_h__
27 #include <ardour/midi_source.h>
28 #include <evoral/SMF.hpp>
30 namespace Evoral { template<typename T> class Event; }
34 template<typename T> class MidiRingBuffer;
36 /** Standard Midi File (Type 0) Source */
37 class SMFSource : public MidiSource, public Evoral::SMF {
44 RemovableIfEmpty = 0x10,
45 RemoveAtDestroy = 0x20,
49 /** Constructor for existing external-to-session files */
50 SMFSource (Session& session, std::string path, Flag flags = Flag(0));
52 /* Constructor for existing in-session files */
53 SMFSource (Session& session, const XMLNode&);
55 virtual ~SMFSource ();
57 bool set_name (const std::string& newname) { return (set_source_name(newname, false) == 0); }
58 int set_source_name (string newname, bool destructive);
60 static bool safe_file_extension (const Glib::ustring& path);
62 Glib::ustring path() const { return _path; }
64 void set_allow_remove_if_empty (bool yn);
65 void mark_for_remove();
67 void append_event_unlocked_beats(const Evoral::Event<double>& ev);
68 void append_event_unlocked_frames(const Evoral::Event<nframes_t>& ev);
70 int move_to_trash (const string trash_dir_name);
72 void mark_streaming_midi_write_started (NoteMode mode, nframes_t start_time);
73 void mark_streaming_write_completed ();
75 void mark_take (string);
76 string take_id() const { return _take_id; }
78 static void set_search_path (string);
79 static void set_header_position_offset (nframes_t offset, bool negative);
81 XMLNode& get_state ();
82 int set_state (const XMLNode&);
84 void load_model(bool lock=true, bool force_reload=false);
90 int init (string idstr, bool must_exist);
92 nframes_t read_unlocked (
93 MidiRingBuffer<nframes_t>& dst,
96 nframes_t stamp_offset,
97 nframes_t negative_stamp_offset) const;
99 nframes_t write_unlocked (
100 MidiRingBuffer<nframes_t>& src,
103 bool find (std::string path, bool must_exist, bool& is_new);
104 bool removable() const;
105 bool writable() const { return _flags & Writable; }
107 void set_default_controls_interpolation();
112 bool _allow_remove_if_empty;
113 double _last_ev_time_beats;
114 nframes_t _last_ev_time_frames;
116 static string _search_path;
119 }; /* namespace ARDOUR */
121 #endif /* __ardour_smf_filesource_h__ */