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63 lines
1.9 KiB
63 lines
1.9 KiB
3 years ago
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/*
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Calf Box, an open source musical instrument.
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Copyright (C) 2010-2011 Krzysztof Foltman
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CBOX_SONG_H
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#define CBOX_SONG_H
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#include "dom.h"
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#include "pattern.h"
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CBOX_EXTERN_CLASS(cbox_song)
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struct cbox_track;
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struct cbox_master_track_item
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{
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uint32_t duration_ppqn;
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// May be zero (= no change)
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double tempo;
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// Either both are zero (= no change) or both are non-zero
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int timesig_num, timesig_denom;
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};
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struct cbox_master_track
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{
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GList *items;
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};
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struct cbox_song
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{
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CBOX_OBJECT_HEADER()
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struct cbox_command_target cmd_target;
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GList *master_track_items;
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GList *tracks;
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GList *patterns;
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gchar *lyrics_sheet, *chord_sheet;
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uint32_t loop_start_ppqn, loop_end_ppqn;
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};
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extern struct cbox_song *cbox_song_new(struct cbox_document *document);
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extern void cbox_song_add_track(struct cbox_song *song, struct cbox_track *track);
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extern void cbox_song_remove_track(struct cbox_song *song, struct cbox_track *track);
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extern void cbox_song_clear(struct cbox_song *song);
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extern void cbox_song_use_looped_pattern(struct cbox_song *song, struct cbox_midi_pattern *pattern);
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extern void cbox_song_set_mti(struct cbox_song *song, uint32_t pos, double tempo, int timesig_num, int timesig_denom);
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extern void cbox_song_destroy(struct cbox_song *song);
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#endif
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