void ui_object_destroy_list_items (ui_object *list)
{
ui_object
*destroy_item,
*current_list_item;
if (!list)
{
return;
}
current_list_item = get_ui_object_child (list);
while (current_list_item)
{
destroy_item = current_list_item;
current_list_item = get_ui_object_next (current_list_item);
if (get_ui_object_type (destroy_item) != UI_TYPE_VSLIDER)
{
destroy_ui_object (destroy_item);
}
}
set_ui_object_child (list, NULL);
}
static void set_area_ui_object_parent (ui_object *obj, ui_object *parent)
{
area_ui_object
*area;
ui_object
*next;
//
// Remove object from current_parents list
//
if (get_ui_object_parent (obj))
{
ui_object
*prev,
*parent;
next = get_ui_object_next (obj);
prev = get_ui_object_prev (obj);
parent = get_ui_object_parent (obj);
if (next)
{
set_ui_object_prev (next, prev);
}
if (prev)
{
set_ui_object_next (prev, next);
}
if (get_ui_object_child (parent) == obj)
{
if (prev)
{
set_ui_object_child (parent, prev);
}
else if (next)
{
set_ui_object_child (parent, next);
}
else
{
set_ui_object_child (parent, NULL);
}
}
}
//
// insert obj into new_parents list
//
area = (area_ui_object *) obj->data;
next = get_ui_object_child (parent);
if (area->next)
{
set_ui_object_prev (obj, NULL);
area->parent = parent;
set_ui_object_child (parent, obj);
if (next)
{
set_ui_object_prev (next, obj);
}
}
else if (next)
{
while (get_ui_object_next (next))
{
next= get_ui_object_next (next);
}
set_ui_object_prev (obj, next);
set_ui_object_next (next, obj);
area->parent = parent;
}
else
{
area->parent = parent;
set_area_ui_object_child (parent, obj);
}
}
