void
ags_note_edit_draw_notation(AgsNoteEdit *note_edit, cairo_t *cr)
{
AgsMachine *machine;
AgsEditor *editor;
GtkWidget *widget;
AgsNote *note;
GList *list_notation, *list_note;
guint x_offset;
guint control_height;
guint x, y, width, height;
gint selected_channel;
gint i;
editor = (AgsEditor *) gtk_widget_get_ancestor(GTK_WIDGET(note_edit),
AGS_TYPE_EDITOR);
if(editor->selected_machine == NULL ||
(machine = editor->selected_machine) == NULL ||
machine->audio->notation == NULL)
return;
widget = (GtkWidget *) note_edit->drawing_area;
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
i = 0;
while((selected_channel = ags_notebook_next_active_tab(editor->notebook,
i)) != -1){
list_notation = g_list_nth(machine->audio->notation,
selected_channel);
list_note = AGS_NOTATION(list_notation->data)->notes;
control_height = note_edit->control_height - 2 * note_edit->control_margin_y;
x_offset = (guint) GTK_RANGE(note_edit->hscrollbar)->adjustment->value;
/* draw controls smaller than note_edit->nth_x */
while(list_note != NULL && (note = (AgsNote *) list_note->data)->x[0] < note_edit->control_unit.nth_x){
if(note->x[1] >= note_edit->control_unit.nth_x){
if(note->y >= note_edit->nth_y && note->y <= note_edit->stop_y){
x = 0;
y = (note->y - note_edit->nth_y) * note_edit->control_height + note_edit->y0 + note_edit->control_margin_y;
width = (guint) ((double) note->x[1] * note_edit->control_unit.control_width - (double) x_offset);
if(width > widget->allocation.width)
width = widget->allocation.width;
height = control_height;
/* draw note */
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}else if(note->y == (note_edit->nth_y - 1) && note_edit->y0 != 0){
if(note_edit->y0 > note_edit->control_margin_y){
x = 0;
width = (guint) ((double) note->x[1] * (double) note_edit->control_unit.control_width - x_offset);
if(width > widget->allocation.width)
width = widget->allocation.width;
if(note_edit->y0 > control_height + note_edit->control_margin_y){
y = note_edit->y0 - (control_height + note_edit->control_margin_y);
height = control_height;
}else{
y = 0;
height = note_edit->y0 - note_edit->control_margin_y;
}
/* draw note */
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}
}else if(note->y == (note_edit->stop_y + 1) && note_edit->y1 != 0){
if(note_edit->y1 > note_edit->control_margin_y){
x = 0;
width = note->x[1] * note_edit->control_unit.control_width - x_offset;
if(width > widget->allocation.width)
width = widget->allocation.width;
y = (note->y - note_edit->nth_y) * note_edit->control_height + note_edit->control_margin_y;
if(note_edit->y1 > control_height + note_edit->control_margin_y){
height = control_height;
}else{
height = note_edit->y1 - note_edit->control_margin_y;
}
/* draw note */
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}
}
}
list_note = list_note->next;
}
/* draw controls equal or greater than note_edit->nth_x */
while(list_note != NULL && (note = (AgsNote *) list_note->data)->x[0] <= note_edit->control_unit.stop_x){
if(note->y >= note_edit->nth_y && note->y <= note_edit->stop_y){
x = (guint) note->x[0] * note_edit->control_unit.control_width;
y = (note->y - note_edit->nth_y) * note_edit->control_height +
note_edit->y0 +
note_edit->control_margin_y;
width = note->x[1] * note_edit->control_unit.control_width - x;
x -= x_offset;
if(x + width > widget->allocation.width)
width = widget->allocation.width - x;
height = control_height;
/* draw note*/
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}else if(note->y == (note_edit->nth_y - 1) && note_edit->y0 != 0){
if(note_edit->y0 > note_edit->control_margin_y){
x = note->x[0] * note_edit->control_unit.control_width - x_offset;
width = note->x[1] * note_edit->control_unit.control_width - x_offset - x;
if(x + width > widget->allocation.width)
width = widget->allocation.width - x;
if(note_edit->y0 > control_height + note_edit->control_margin_y){
y = note_edit->y0 - (control_height + note_edit->control_margin_y);
height = control_height;
}else{
y = 0;
height = note_edit->y0 - note_edit->control_margin_y;
}
/* draw note */
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}
}else if(note->y == (note_edit->stop_y + 1) && note_edit->y1 != 0){
if(note_edit->y1 > note_edit->control_margin_y){
x = note->x[0] * note_edit->control_unit.control_width - x_offset;
width = note->x[1] * note_edit->control_unit.control_width - x_offset - x;
if(x + width > widget->allocation.width)
width = widget->allocation.width - x;
y = (note->y - note_edit->nth_y) * note_edit->control_height + note_edit->control_margin_y;
if(note_edit->y1 > control_height + note_edit->control_margin_y){
height = control_height;
}else{
height = note_edit->y1 - note_edit->control_margin_y;
}
/* draw note */
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_fill(cr);
/* check if note is selected */
if((AGS_NOTE_IS_SELECTED & (note->flags)) != 0){
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.7);
cairo_rectangle(cr, (double) x, (double) y, (double) width, (double) height);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
}
}
}
list_note = list_note->next;
}
i++;
}
}
void
ags_select_acceleration_dialog_apply(AgsApplicable *applicable)
{
AgsSelectAccelerationDialog *select_acceleration_dialog;
AgsWindow *window;
AgsAutomationEditor *automation_editor;
AgsMachine *machine;
AgsNotebook *notebook;
AgsAudio *audio;
xmlDoc *clipboard;
xmlNode *audio_node, *automation_node;
GList *start_list_automation, *list_automation;
GList *port, *port_start;
GList *list;
gchar **specifier;
xmlChar *buffer;
gchar *str;
GType channel_type;
gdouble gui_y;
gdouble c_y0, c_y1;
gdouble val;
gdouble upper, lower, range, step;
gdouble c_upper, c_lower, c_range;
int size;
guint x0, y0;
guint x1, y1;
guint i;
gint line;
gboolean copy_selection;
select_acceleration_dialog = AGS_SELECT_ACCELERATION_DIALOG(applicable);
window = (AgsWindow *) select_acceleration_dialog->main_window;
automation_editor = window->automation_window->automation_editor;
machine = automation_editor->selected_machine;
if(machine == NULL ||
automation_editor->focused_automation_edit == NULL){
return;
}
notebook = NULL;
if(automation_editor->focused_automation_edit->channel_type == G_TYPE_NONE){
notebook = NULL;
channel_type = G_TYPE_NONE;
}else if(automation_editor->focused_automation_edit->channel_type == AGS_TYPE_OUTPUT){
notebook = automation_editor->output_notebook;
channel_type = AGS_TYPE_OUTPUT;
}else if(automation_editor->focused_automation_edit->channel_type == AGS_TYPE_INPUT){
notebook = automation_editor->input_notebook;
channel_type = AGS_TYPE_INPUT;
}
audio = machine->audio;
g_object_get(audio,
"automation", &start_list_automation,
NULL);
/* get some values */
copy_selection = gtk_toggle_button_get_active((GtkToggleButton *) select_acceleration_dialog->copy_selection);
x0 = (AGS_SELECT_ACCELERATION_DEFAULT_WIDTH / 16) * gtk_spin_button_get_value_as_int(select_acceleration_dialog->select_x0);
x1 = (AGS_SELECT_ACCELERATION_DEFAULT_WIDTH / 16) * gtk_spin_button_get_value_as_int(select_acceleration_dialog->select_x1);
/* select acceleration */
port =
port_start = gtk_container_get_children((GtkContainer *) select_acceleration_dialog->port);
specifier = NULL;
if(copy_selection){
/* create document */
clipboard = xmlNewDoc(BAD_CAST XML_DEFAULT_VERSION);
/* create root node */
audio_node = xmlNewNode(NULL, BAD_CAST "audio");
xmlDocSetRootElement(clipboard, audio_node);
}
for(i = 0; port != NULL;){
list = gtk_container_get_children((GtkContainer *) port->data);
str = gtk_combo_box_text_get_active_text(list->data);
g_list_free(list);
if(specifier != NULL &&
g_strv_contains(specifier,
str)){
port = port->next;
continue;
}
if(specifier == NULL){
specifier = (gchar **) malloc(2 * sizeof(gchar *));
}else{
specifier = (gchar **) realloc(specifier,
(i + 2) * sizeof(gchar *));
}
specifier[i] = str;
specifier[i + 1] = NULL;
line = 0;
while((line = ags_notebook_next_active_tab(notebook,
line)) != -1){
list_automation = start_list_automation;
while((list_automation = ags_automation_find_specifier_with_type_and_line(list_automation,
specifier[i],
channel_type,
line)) != NULL){
AgsAutomation *current_automation;
AgsPort *current_port;
AgsConversion *conversion;
AgsTimestamp *timestamp;
current_automation = list_automation->data;
g_object_get(current_automation,
"timestamp", ×tamp,
NULL);
g_object_unref(timestamp);
if(ags_timestamp_get_ags_offset(timestamp) + AGS_AUTOMATION_DEFAULT_OFFSET < x0){
list_automation = list_automation->next;
continue;
}
if(ags_timestamp_get_ags_offset(timestamp) > x1){
break;
}
g_object_get(current_automation,
"port", ¤t_port,
"upper", &upper,
"lower", &lower,
NULL);
g_object_get(current_port,
"conversion", &conversion,
NULL);
range = upper - lower;
if(conversion != NULL){
c_upper = ags_conversion_convert(conversion,
upper,
FALSE);
c_lower = ags_conversion_convert(conversion,
lower,
FALSE);
c_range = c_upper - c_lower;
g_object_unref(conversion);
}else{
c_upper = upper;
c_lower = lower;
c_range = range;
}
g_object_unref(current_port);
if(range == 0.0){
list_automation = list_automation->next;
g_warning("ags_select_acceleration_dialog.c - range = 0.0");
continue;
}
/* check steps */
g_object_get(current_automation,
"steps", &gui_y,
NULL);
val = c_lower + (gui_y * (c_range / gui_y));
c_y0 = val;
/* conversion */
if(conversion != NULL){
c_y0 = ags_conversion_convert(conversion,
c_y0,
TRUE);
}
/* check steps */
gui_y = 0;
val = c_lower + (gui_y * (c_range / gui_y));
c_y1 = val;
/* conversion */
if(conversion != NULL){
c_y1 = ags_conversion_convert(conversion,
c_y1,
TRUE);
}
/* select */
ags_automation_add_region_to_selection(current_automation,
x0 * AGS_SELECT_ACCELERATION_DEFAULT_WIDTH, c_y0,
x1 * AGS_SELECT_ACCELERATION_DEFAULT_WIDTH, c_y1,
TRUE);
if(copy_selection){
automation_node = ags_automation_copy_selection(list_automation->data);
xmlAddChild(audio_node, automation_node);
}
list_automation = list_automation->next;
}
line++;
}
port = port->next;
i++;
}
g_strfreev(specifier);
g_list_free_full(start_list_automation,
g_object_unref);
g_list_free(port_start);
/* write to clipboard */
if(copy_selection){
xmlDocDumpFormatMemoryEnc(clipboard, &buffer, &size, "UTF-8", TRUE);
gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
buffer, size);
gtk_clipboard_store(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
xmlFreeDoc(clipboard);
}
}
