static void
gdl_dock_object_destroy (GtkObject *gtk_object)
{
GdlDockObject *object;
g_return_if_fail (GDL_IS_DOCK_OBJECT (gtk_object));
object = GDL_DOCK_OBJECT (gtk_object);
if (gdl_dock_object_is_compound (object)) {
/* detach our dock object children if we have some, and even
if we are not attached, so they can get notification */
gdl_dock_object_freeze (object);
gtk_container_foreach (GTK_CONTAINER (object),
(GtkCallback) gdl_dock_object_foreach_detach,
NULL);
object->reduce_pending = FALSE;
gdl_dock_object_thaw (object);
}
if (GDL_DOCK_OBJECT_ATTACHED (object)) {
/* detach ourselves */
gdl_dock_object_detach (object, FALSE);
}
/* finally unbind us */
if (object->master)
gdl_dock_object_unbind (object);
GDL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (gtk_object));
}
void
gdl_dock_object_dock (GdlDockObject *object,
GdlDockObject *requestor,
GdlDockPlacement position,
GValue *other_data)
{
GdlDockObject *parent;
g_return_if_fail (object != NULL && requestor != NULL);
if (object == requestor)
return;
if (!object->master)
g_warning (_("Dock operation requested in a non-bound object %p. "
"The application might crash"), object);
PF;
if (!gdl_dock_object_is_bound (requestor))
gdl_dock_object_bind (requestor, object->master);
if (requestor->master != object->master) {
g_warning (_("Cannot dock %p to %p because they belong to different masters"),
requestor, object);
return;
}
/* first, see if we can optimize things by reordering */
if (position != GDL_DOCK_NONE) {
parent = gdl_dock_object_get_parent_object (object);
if (gdl_dock_object_reorder (object, requestor, position, other_data) ||
(parent && gdl_dock_object_reorder (parent, requestor, position, other_data)))
return;
}
/* freeze the object, since under some conditions it might be destroyed when
detaching the requestor */
gdl_dock_object_freeze (object);
/* detach the requestor before docking */
g_object_ref (requestor);
if (GDL_DOCK_OBJECT_ATTACHED (requestor))
gdl_dock_object_detach (requestor, FALSE);
if (position != GDL_DOCK_NONE)
g_signal_emit (object, gdl_dock_object_signals [DOCK], 0,
requestor, position, other_data);
dbg(1, "done");
g_object_unref (requestor);
gdl_dock_object_thaw (object);
}
void
gdl_dock_object_detach (GdlDockObject *object,
gboolean recursive)
{
g_return_if_fail (object != NULL);
if (!GDL_IS_DOCK_OBJECT (object))
return;
if (!GDL_DOCK_OBJECT_ATTACHED (object))
return;
/* freeze the object to avoid reducing while detaching children */
gdl_dock_object_freeze (object);
GDL_DOCK_OBJECT_SET_FLAGS (object, GDL_DOCK_IN_DETACH);
g_signal_emit (object, gdl_dock_object_signals [DETACH], 0, recursive);
GDL_DOCK_OBJECT_UNSET_FLAGS (object, GDL_DOCK_IN_DETACH);
gdl_dock_object_thaw (object);
}
void
gdl_dock_object_unbind (GdlDockObject *object)
{
g_return_if_fail (object != NULL);
g_object_ref (object);
/* detach the object first */
if (GDL_DOCK_OBJECT_ATTACHED (object))
gdl_dock_object_detach (object, TRUE);
if (object->master) {
GObject *master = object->master;
g_object_remove_weak_pointer (master, (gpointer *) &object->master);
object->master = NULL;
gdl_dock_master_remove (GDL_DOCK_MASTER (master), object);
g_object_notify (G_OBJECT (object), "master");
}
g_object_unref (object);
}
static void
on_update_widget_view_menuitem (gpointer key, gpointer wid, gpointer data)
{
GtkCheckMenuItem *menuitem;
GdlDockItem *dockitem;
dockitem = g_object_get_data (G_OBJECT (wid), "dockitem");
menuitem = g_object_get_data (G_OBJECT (wid), "menuitem");
g_signal_handlers_block_by_func (menuitem,
G_CALLBACK (on_toggle_widget_view),
dockitem);
if (GDL_DOCK_OBJECT_ATTACHED (dockitem))
gtk_check_menu_item_set_active (menuitem, TRUE);
else
gtk_check_menu_item_set_active (menuitem, FALSE);
g_signal_handlers_unblock_by_func (menuitem,
G_CALLBACK (on_toggle_widget_view),
dockitem);
}
static void
gdl_dock_reduce (GdlDockObject *object)
{
GdlDock *dock = GDL_DOCK (object);
if (dock->root)
return;
if (GDL_DOCK_OBJECT_AUTOMATIC (dock)) {
gtk_widget_destroy (GTK_WIDGET (dock));
} else if (!GDL_DOCK_OBJECT_ATTACHED (dock)) {
/* if the user explicitly detached the object */
if (dock->_priv->floating)
gtk_widget_hide (GTK_WIDGET (dock));
else {
GtkWidget *widget = GTK_WIDGET (object);
if (widget->parent)
gtk_container_remove (GTK_CONTAINER (widget->parent), widget);
}
}
}
