void
diagram_place_down_selected(Diagram *dia)
{
GList *sorted_list;
GList *orig_list;
GList *tmp, *stmp;
GList *new_list = NULL;
if (g_list_length (dia->data->selected) == 0)
return;
orig_list = g_list_copy(dia->data->active_layer->objects);
sorted_list = diagram_get_sorted_selected(dia);
object_add_updates_list(orig_list, dia);
/* Sanity check */
g_assert(g_list_length (dia->data->selected) == g_list_length(sorted_list));
new_list = g_list_copy(orig_list);
stmp = sorted_list;
for (tmp = new_list; tmp != NULL; tmp = g_list_next(tmp)) {
if (stmp == NULL) break;
if (tmp->next == NULL) break;
if (tmp->data == stmp->data) {
/* This just takes care of any starting matches */
stmp = g_list_next(stmp);
} else if (tmp->next->data == stmp->data) {
/* This flips the non-selected element forwards, ala bubblesort */
void *swap = tmp->data;
tmp->data = tmp->next->data;
tmp->next->data = swap;
stmp = g_list_next(stmp);
}
}
layer_set_object_list(dia->data->active_layer, new_list);
undo_reorder_objects(dia, g_list_copy(sorted_list), orig_list);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
static PyObject *
PyDiaDiagram_GetSortedSelected(PyDiaDiagram *self, PyObject *args)
{
GList *list, *tmp;
PyObject *ret;
guint i, len;
if (!PyArg_ParseTuple(args, ":Diagram.get_sorted_selected"))
return NULL;
list = diagram_get_sorted_selected(self->dia);
len = g_list_length (list);
ret = PyTuple_New(len);
for (i = 0, tmp = list; tmp; i++, tmp = tmp->next)
PyTuple_SetItem(ret, i, PyDiaObject_New((DiaObject *)tmp->data));
g_list_free(list);
return ret;
}
void
diagram_place_up_selected(Diagram *dia)
{
GList *sorted_list;
GList *orig_list;
GList *tmp, *stmp;
GList *new_list = NULL;
if (g_list_length (dia->data->selected) == 0)
return;
orig_list = g_list_copy(dia->data->active_layer->objects);
sorted_list = diagram_get_sorted_selected(dia);
object_add_updates_list(orig_list, dia);
new_list = g_list_copy(orig_list);
stmp = g_list_last(sorted_list);
for (tmp = g_list_last(new_list);
tmp != NULL;
tmp = g_list_previous(tmp)) {
if (stmp == NULL) break;
if (tmp->prev == NULL) break;
if (tmp->data == stmp->data) {
stmp = g_list_previous(stmp);
} else if (tmp->prev->data == stmp->data) {
void *swap = tmp->data;
tmp->data = tmp->prev->data;
tmp->prev->data = swap;
stmp = g_list_previous(stmp);
}
}
layer_set_object_list(dia->data->active_layer, new_list);
undo_reorder_objects(dia, g_list_copy(sorted_list), orig_list);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
