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/* ------------------------------------------------------------------------ */
/* Copyright (c) 2009 Federico Ferri. */
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */
/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* */
/* composer: a music composition framework for pure-data */
/* */
/* 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 the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software Foundation, */
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* Based on PureData by Miller Puckette and others. */
/* ------------------------------------------------------------------------ */
#include "common.h"
static t_song* song_new(t_symbol* song_name) {
ArrayListGetByName(songs, song_name, t_song*, obj);
debugprint("song_new - object lookup %s => " PTR, song_name->s_name, obj);
if(obj) return obj;
t_song* x = (t_song*)getbytes(sizeof(t_song));
x->x_name = song_name;
ArrayListInit(x->x_tracks, struct _track*, 16);
// mastertrack is named like the song
x->x_mastertrack = mastertrack_new(x, x->x_name, 0);
debugprint("created a song object (" PTR "), "
"creation args: %s",
x, x->x_name->s_name);
ArrayListAdd(songs, t_song*, x);
debugprint("registered song object to global song collection");
return x;
}
static void song_mastertrack_fix_cols(t_song* x) {
debugprint("song_mastertrack_fix_cols(" PTR "), new track count: %d", x, x->x_tracks_count);
debugprint("song='%s' mastertrack=" PTR, x->x_name->s_name, x->x_mastertrack);
debugprint("we have %d patterns, sir", x->x_mastertrack->x_patterns_count);
if(x->x_mastertrack->x_patterns_count < x->x_mastertrack->x_ncolumns) {
debugprint("song_mastertrack_fix_cols: still loading (apparently?), skipping.");
return;
}
song_internal_resize_cols(x, x->x_tracks_count);
}
static void song_free(t_song* x) {
// free tracks memory
ArrayListFree(x->x_tracks, t_track*);
// remove song from global song collection
ArrayListRemove(songs, x);
}
static void song_internal_resize_cols(t_song* x, t_int sz) {
int j;
for(j = 0; j < x->x_mastertrack->x_patterns_count; j++) {
if(j > 0) post("WARNING: mastertrack with more than one pattern!");
pattern_resize_cols(x->x_mastertrack->x_patterns[j], sz);
}
}
static t_song* song_get(t_symbol* song_name) {
ArrayListGetByName(songs, song_name, t_song*, result);
return result;
}
static int song_exists(t_symbol* song_name) {
return song_get(song_name) != 0L;
}
static void song_loaddata(t_song* x, int argc, t_atom* argv) {
if(argc < 2) {
error("song_loaddata: format error 1");
return;
}
if(argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT) {
error("song_loaddata: format error 2");
}
t_symbol* name = argv[0].a_w.w_symbol;
t_int ntracks = (t_int)argv[1].a_w.w_float;
debugprint("song_loaddata: song='%s', tracks=%d", name->s_name, ntracks);
song_internal_resize_cols(x, ntracks);
}
static void song_binbuf_save(t_song* t, t_symbol* selector, t_binbuf* b) {
// data format:
// SELECTOR DATA <song_name> <ntracks>
binbuf_addv(b, "sssi", selector, gensym("SONGINFO"), t->x_name, t->x_tracks_count);
binbuf_addv(b, ";");
}
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