void
ags_drum_set_pattern(AgsDrum *drum)
{
AgsLine *selected_line;
GList *list, *line;
guint index0, index1, offset;
gboolean set_active;
guint i;
if(drum->selected_pad == NULL){
g_message("no selected pad\n\0");
return;
}
for(i = 0; i < 4 && drum->selected0 != drum->index0[i]; i++);
index0 = i;
for(i = 0; i < 12 && drum->selected1 != drum->index1[i]; i++);
index1 = i;
list = gtk_container_get_children((GtkContainer *) drum->offset);
for(i = 0; i < 4 && ! GTK_TOGGLE_BUTTON(list->data)->active; i++)
list = list->next;
offset = i * 16;
list = gtk_container_get_children((GtkContainer *) drum->pattern);
drum->flags |= AGS_DRUM_BLOCK_PATTERN;
for(i = 0; i < 16; i++){
set_active = TRUE;
line = gtk_container_get_children(GTK_CONTAINER(AGS_PAD(drum->selected_pad)->expander_set));
while((line = ags_line_find_next_grouped(line)) != NULL){
selected_line = AGS_LINE(line->data);
if(!ags_pattern_get_bit((AgsPattern *) selected_line->channel->pattern->data, index0, index1, offset + i)){
set_active = FALSE;
break;
}
line = line->next;
}
gtk_toggle_button_set_active((GtkToggleButton *) list->data, set_active);
list = list->next;
}
drum->flags &= (~AGS_DRUM_BLOCK_PATTERN);
}
void
ags_drum_pad_callback(GtkWidget *toggle_button, AgsDrum *drum)
{
AgsLine *selected_line;
AgsPattern *pattern;
AgsTogglePatternBit *toggle_pattern_bit;
GList *list, *line;
GList *tasks;
guint i, index0, index1, offset;
if(drum->selected_pad == NULL){
return;
}
if((AGS_DRUM_BLOCK_PATTERN & (drum->flags)) != 0){
#ifdef AGS_DEBUG
g_message("AgsDrum pattern is blocked\n\0");
#endif
return;
}
list = gtk_container_get_children((GtkContainer *) drum->pattern);
for(i = 0; i < 16 && toggle_button != list->data; i++)
list = list->next;
offset = i;
for(i = 0; i < 4 && drum->selected0 != drum->index0[i]; i++);
index0 = i;
for(i = 0; i < 12 && drum->selected1 != drum->index1[i]; i++);
index1 = i;
list = gtk_container_get_children((GtkContainer *) drum->offset);
for(i = 0; i < 4 && ! GTK_TOGGLE_BUTTON(list->data)->active; i++)
list = list->next;
offset += (i * 16);
line = gtk_container_get_children(GTK_CONTAINER(AGS_PAD(drum->selected_pad)->expander_set));
tasks = NULL;
while((line = ags_line_find_next_grouped(line)) != NULL){
selected_line = AGS_LINE(line->data);
toggle_pattern_bit = ags_toggle_pattern_bit_new(selected_line->channel->pattern->data,
selected_line->channel->line,
index0, index1,
offset);
tasks = g_list_prepend(tasks,
toggle_pattern_bit);
line = line->next;
}
/* append AgsTogglePatternBit */
ags_task_thread_append_tasks(AGS_TASK_THREAD(AGS_AUDIO_LOOP(AGS_MAIN(AGS_DEVOUT(AGS_MACHINE(drum)->audio->devout)->ags_main)->main_loop)->task_thread),
tasks);
}
void
ags_drum_input_pad_open_response_callback(GtkWidget *widget, gint response, AgsDrumInputPad *drum_input_pad)
{
AgsWindow *window;
GtkFileChooserDialog *file_chooser;
GtkSpinButton *spin_button;
AgsAudioFile *audio_file;
AgsOpenSingleFile *open_single_file;
AgsThread *gui_thread;
AgsApplicationContext *application_context;
GList *task;
char *name0, *name1;
pthread_mutex_t *application_mutex;
window = (AgsWindow *) gtk_widget_get_ancestor((GtkWidget *) drum_input_pad,
AGS_TYPE_WINDOW);
file_chooser = drum_input_pad->file_chooser;
application_context = (AgsApplicationContext *) window->application_context;
gui_thread = ags_ui_provider_get_gui_thread(AGS_UI_PROVIDER(application_context));
if(response == GTK_RESPONSE_ACCEPT){
name0 = gtk_file_chooser_get_filename((GtkFileChooser *) file_chooser);
name1 = (char *) g_object_get_data((GObject *) file_chooser, AGS_DRUM_INPUT_PAD_OPEN_AUDIO_FILE_NAME);
spin_button = (GtkSpinButton *) g_object_get_data((GObject *) file_chooser, AGS_DRUM_INPUT_PAD_OPEN_SPIN_BUTTON);
/* open audio file and read audio signal */
if(g_strcmp0(name0, name1)){
if(name1 != NULL){
audio_file = (AgsAudioFile *) g_object_get_data((GObject *) file_chooser, g_type_name(AGS_TYPE_AUDIO_FILE));
g_object_unref(G_OBJECT(audio_file));
}
}
/* task */
task = NULL;
if(AGS_PAD(drum_input_pad)->group->active){
AgsChannel *current, *next_pad, *next_current;
guint i;
current = AGS_PAD(drum_input_pad)->channel;
if(current != NULL) {
g_object_ref(current);
}
next_pad = ags_channel_next_pad(current);
next_current = NULL;
for(i = 0; current != next_pad; i++){
open_single_file = ags_open_single_file_new(current,
name0,
i);
task = g_list_prepend(task,
open_single_file);
/* iterate */
next_current = ags_channel_next(current);
g_object_unref(current);
current = next_current;
}
if(next_pad != NULL){
g_object_unref(next_pad);
}
if(next_current != NULL){
g_object_unref(next_current);
}
}else{
AgsLine *line;
GList *list;
list = gtk_container_get_children(GTK_CONTAINER(AGS_PAD(drum_input_pad)->expander_set));
line = AGS_LINE(ags_line_find_next_grouped(list)->data);
open_single_file = ags_open_single_file_new(line->channel,
name0,
(guint) spin_button->adjustment->value);
task = g_list_prepend(task,
open_single_file);
g_list_free(list);
}
ags_gui_thread_schedule_task_list((AgsGuiThread *) gui_thread,
task);
gtk_widget_destroy((GtkWidget *) file_chooser);
}else if(response == GTK_RESPONSE_CANCEL){
audio_file = (AgsAudioFile *) g_object_get_data((GObject *) file_chooser, g_type_name(AGS_TYPE_AUDIO_FILE));
if(audio_file != NULL){
g_object_unref(G_OBJECT(audio_file));
}
gtk_widget_destroy((GtkWidget *) file_chooser);
}
drum_input_pad->file_chooser = NULL;
}