void
diagram_remove_all_selected(Diagram *diagram, int delete_empty)
{
object_add_updates_list(diagram->data->selected, diagram);
textedit_remove_focus_all(diagram);
data_remove_all_selected(diagram->data);
}
void diagram_group_selected(Diagram *dia)
{
GList *list;
GList *group_list;
DiaObject *group;
DiaObject *obj;
GList *orig_list;
Change *change;
if (g_list_length(dia->data->selected) < 1) {
message_error(_("Trying to group with no selected objects."));
return;
}
#if 0
/* the following is wrong as it screws up the selected list, see bug #153525
* I just don't get what was originally intented so please speak up if you know --hb
*/
dia->data->selected = parent_list_affected(dia->data->selected);
#endif
orig_list = g_list_copy(dia->data->active_layer->objects);
/* We have to rebuild the selection list so that it is the same
order as in the Diagram list. */
group_list = diagram_get_sorted_selected_remove(dia);
list = group_list;
while (list != NULL) {
obj = (DiaObject *)list->data;
/* Remove connections from obj to objects outside created group. */
/* strip_connections sets up its own undo info. */
/* The connections aren't reattached by ungroup. */
strip_connections(obj, dia->data->selected, dia);
list = g_list_next(list);
}
/* Remove list of selected objects */
textedit_remove_focus_all(dia);
data_remove_all_selected(dia->data);
group = group_create(group_list);
change = undo_group_objects(dia, group_list, group, orig_list);
(change->apply)(change, dia);
/* Select the created group */
diagram_select(dia, group);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
/** Delete a layer from a diagram.
* @param data The diagram to delete the layer from.
* @param layer The layer to delete.
* @bug The diagram doesn't really need to be passed, as the layer knows it.
*/
void
data_delete_layer(DiagramData *data, Layer *layer)
{
if (data->layers->len<=1)
return;
if (data->active_layer == layer) {
data_remove_all_selected(data);
}
layer->parent_diagram = NULL;
g_ptr_array_remove(data->layers, layer);
if (data->active_layer == layer) {
data->active_layer = g_ptr_array_index(data->layers, 0);
}
}
