/**
* Frees smf and all it's descendant structures.
*/
void
smf_delete(smf_t *smf)
{
/* Remove all the tracks, from last to first. */
while (smf->tracks_array->len > 0)
smf_track_delete(g_ptr_array_index(smf->tracks_array, smf->tracks_array->len - 1));
smf_fini_tempo(smf);
assert(smf->tracks_array->len == 0);
assert(smf->number_of_tracks == 0);
g_ptr_array_free(smf->tracks_array, TRUE);
g_ptr_array_free(smf->tempo_array, TRUE);
memset(smf, 0, sizeof(smf_t));
free(smf);
}
static int
cmd_trackrm(char *arg)
{
int num = parse_track_number(arg);
if (num < 0)
return (-1);
if (selected_track != NULL && num == selected_track->track_number) {
selected_track = NULL;
selected_event = NULL;
}
smf_track_delete(smf_get_track_by_number(smf, num));
g_message("Track %d removed.", num);
return (0);
}
gboolean
writer_timeout (gpointer file_name_gpointer)
{
int i;
char * file_name = (char *) file_name_gpointer;
/*
* XXX: It should be done like this:
* http://wwwtcs.inf.tu-dresden.de/~tews/Gtk/x2992.html
*/
if (ctrl_c_pressed == 0)
return TRUE;
jack_deactivate(jack_client);
smf_rewind(smf); /* Get rid of empty tracks. */
for (i = 0; i < 16; ++i)
{
if (tracks[i]->number_of_events == 0)
{
smf_remove_track(tracks[i]);
smf_track_delete(tracks[i]);
}
}
if (smf->number_of_tracks == 0)
{
g_message("No events recorded, not saving anything.");
exit(0);
}
if (smf_save(smf, file_name))
{
g_critical("Could not save file '%s', sorry.", file_name);
exit(-1);
}
g_message("File '%s' saved successfully.", file_name);
exit(0);
}
