static void
move_row (chan *ch, int delta, GtkTreeIter *parent)
{
GtkTreeStore *store = ch->cv->store;
GtkTreeIter *src = &ch->iter;
GtkTreeIter dest = ch->iter;
GtkTreePath *dest_path;
if (delta < 0) /* down */
{
if (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &dest))
gtk_tree_store_swap (store, src, &dest);
else /* move to top */
gtk_tree_store_move_after (store, src, NULL);
} else
{
dest_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &dest);
if (gtk_tree_path_prev (dest_path))
{
gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &dest, dest_path);
gtk_tree_store_swap (store, src, &dest);
} else
{ /* move to bottom */
gtk_tree_store_move_before (store, src, NULL);
}
gtk_tree_path_free (dest_path);
}
}
void move_down (GtkButton *button, gpointer user_data)
{
GtkTreeIter first_iter, *second_iter;
GtkTreeSelection *selected;
Widgets *widgets = (Widgets*)user_data;
selected = gtk_tree_view_get_selection (widgets->tree);
if(selected == NULL)
{
return 0;
}
gtk_tree_selection_get_selected (selected, NULL, &first_iter);
//gtk_tree_store_remove (store, &first_iter);
second_iter = gtk_tree_iter_copy (&first_iter);
if(gtk_tree_model_iter_next (widgets->store, second_iter))
{
gtk_tree_store_swap (widgets->store, &first_iter, second_iter);
}
}
int
clip_GTK_TREESTORESWAP(ClipMachine * ClipMachineMemory)
{
C_object *cstree = _fetch_co_arg(ClipMachineMemory);
C_object *citer1 = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));
C_object *citer2 = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 3));
CHECKARG2(1, MAP_type_of_ClipVarType, NUMERIC_type_of_ClipVarType);
CHECKCOBJ(cstree, GTK_IS_TREE_STORE(cstree->object));
CHECKCOBJ(citer1, GTK_IS_TREE_ITER(citer1->object));
CHECKCOBJ(citer2, GTK_IS_TREE_ITER(citer2->object));
gtk_tree_store_swap(GTK_TREE_STORE(cstree->object), GTK_TREE_ITER(citer1->object), GTK_TREE_ITER(citer2->object));
return 0;
err:
return 1;
}
static VALUE
rg_swap(VALUE self, VALUE iter1, VALUE iter2)
{
gtk_tree_store_swap(_SELF(self), RVAL2GTKTREEITER(iter1), RVAL2GTKTREEITER(iter2));
return self;
}
