track.h

   1 /*
   2 Calf Box, an open source musical instrument.
   3 Copyright (C) 2010-2011 Krzysztof Foltman
   4
   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 3 of the License, or
   8 (at your option) any later version.
   9
  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.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #ifndef CBOX_TRACK_H
  20 #define CBOX_TRACK_H
  21
  22 #include "dom.h"
  23
  24 CBOX_EXTERN_CLASS(cbox_track_item)
  25 CBOX_EXTERN_CLASS(cbox_track)
  26
  27 struct cbox_midi_pattern;
  28 struct cbox_track;
  29
  30 struct cbox_track_item
  31 {
  32     CBOX_OBJECT_HEADER()
  33     struct cbox_command_target cmd_target;
  34     struct cbox_track *owner;
  35     uint32_t time;
  36     struct cbox_midi_pattern *pattern;
  37     uint32_t offset;
  38     uint32_t length;
  39 };
  40
  41 struct cbox_track
  42 {
  43     CBOX_OBJECT_HEADER()
  44     struct cbox_command_target cmd_target;
  45     gchar *name;
  46     gboolean external_output_set;
  47     struct cbox_uuid external_output;
  48     GList *items;
  49     struct cbox_song *owner;
  50     struct cbox_track_playback *pb;
  51 };
  52
  53 extern struct cbox_track *cbox_track_new(struct cbox_document *document);
  54 extern struct cbox_track_item *cbox_track_add_item(struct cbox_track *track, uint32_t time, struct cbox_midi_pattern *pattern, uint32_t offset, uint32_t length);
  55 extern void cbox_track_update_playback(struct cbox_track *track, struct cbox_master *master);
  56
  57 #endif