static void
gdl_dock_object_destroy (GtkWidget *dock_object)
{
GdlDockObject *object;
g_return_if_fail (GDL_IS_DOCK_OBJECT (dock_object));
object = GDL_DOCK_OBJECT (dock_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->priv->reduce_pending = FALSE;
gdl_dock_object_thaw (object);
}
/* detach ourselves */
gdl_dock_object_detach (object, FALSE);
/* finally unbind us */
if (object->priv->master)
gdl_dock_object_unbind (object);
GTK_WIDGET_CLASS(gdl_dock_object_parent_class)->destroy (dock_object);
}
static void
gdl_dock_object_real_detach (GdlDockObject *object,
gboolean recursive)
{
GdlDockObject *parent;
GtkWidget *widget;
g_return_if_fail (object != NULL);
/* detach children */
if (recursive && gdl_dock_object_is_compound (object)) {
gtk_container_foreach (GTK_CONTAINER (object),
(GtkCallback) gdl_dock_object_detach,
GINT_TO_POINTER (recursive));
}
/* detach the object itself */
object->priv->attached = FALSE;
#ifndef GDL_DISABLE_DEPRECATED
object->deprecated_flags &= ~GDL_DOCK_ATTACHED;
#endif
parent = gdl_dock_object_get_parent_object (object);
widget = GTK_WIDGET (object);
if (gtk_widget_get_parent (widget))
gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (GTK_WIDGET (widget))), widget);
if (parent)
gdl_dock_object_reduce (parent);
}
static void
gdl_dock_object_real_detach (GdlDockObject *object,
gboolean recursive)
{
GdlDockObject *parent;
GtkWidget *widget;
g_return_if_fail (object != NULL);
/* detach children */
if (recursive && gdl_dock_object_is_compound (object)) {
gtk_container_foreach (GTK_CONTAINER (object),
(GtkCallback) gdl_dock_object_detach,
GINT_TO_POINTER (recursive));
}
/* detach the object itself */
GDL_DOCK_OBJECT_UNSET_FLAGS (object, GDL_DOCK_ATTACHED);
parent = gdl_dock_object_get_parent_object (object);
widget = GTK_WIDGET (object);
if (widget->parent)
gtk_container_remove (GTK_CONTAINER (widget->parent), widget);
if (parent)
gdl_dock_object_reduce (parent);
}
static void
gdl_dock_object_hide (GtkWidget *widget)
{
if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (widget))) {
gtk_container_foreach (GTK_CONTAINER (widget),
(GtkCallback) gdl_dock_object_foreach_automatic,
gtk_widget_hide);
}
GDL_CALL_PARENT (GTK_WIDGET_CLASS, hide, (widget));
}
static void
gdl_dock_object_hide (GtkWidget *widget)
{
if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (widget))) {
gtk_container_foreach (GTK_CONTAINER (widget),
(GtkCallback) gdl_dock_object_foreach_automatic,
gtk_widget_hide);
}
GTK_WIDGET_CLASS (gdl_dock_object_parent_class)->hide (widget);
}
static void
foreach_lock_unlock (GdlDockItem *item,
gboolean locked)
{
if (!GDL_IS_DOCK_ITEM (item))
return;
g_object_set (item, "locked", locked, NULL);
if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (item)))
gtk_container_foreach (GTK_CONTAINER (item),
(GtkCallback) foreach_lock_unlock,
GINT_TO_POINTER (locked));
}
/**
* gdl_dock_object_child_placement:
* @object: the dock object we are asking for child placement
* @child: the child of the @object we want the placement for
* @placement: (allow-none): where to return the placement information
*
* This function returns information about placement of a child dock
* object inside another dock object. The function returns %TRUE if
* @child is effectively a child of @object. @placement should
* normally be initially setup to %GDL_DOCK_NONE. If it's set to some
* other value, this function will not touch the stored value if the
* specified placement is "compatible" with the actual placement of
* the child.
*
* @placement can be %NULL, in which case the function simply tells if
* @child is attached to @object.
*
* Returns: %TRUE if @child is a child of @object.
*/
gboolean
gdl_dock_object_child_placement (GdlDockObject *object,
GdlDockObject *child,
GdlDockPlacement *placement)
{
g_return_val_if_fail (object != NULL && child != NULL, FALSE);
/* simple case */
if (!gdl_dock_object_is_compound (object))
return FALSE;
if (GDL_DOCK_OBJECT_GET_CLASS (object)->child_placement)
return GDL_DOCK_OBJECT_GET_CLASS (object)->child_placement (object, child, placement);
else
return FALSE;
}
/**
* gdl_dock_object_child_placement:
* @object: the dock object we are asking for child placement
* @child: the child of the @object we want the placement for
* @placement: where to return the placement information
*
* This function returns information about placement of a child dock
* object inside another dock object. The function returns %TRUE if
* @child is effectively a child of @object. @placement should
* normally be initially setup to %GDL_DOCK_NONE. If it's set to some
* other value, this function will not touch the stored value if the
* specified placement is "compatible" with the actual placement of
* the child.
*
* @placement can be %NULL, in which case the function simply tells if
* @child is attached to @object.
*
* Returns: %TRUE if @child is a child of @object.
*/
gboolean
gdl_dock_object_child_placement (GdlDockObject *object,
GdlDockObject *child,
GdlDockPlacement *placement)
{
g_return_val_if_fail (object != NULL && child != NULL, FALSE);
/* simple case */
if (!gdl_dock_object_is_compound (object))
return FALSE;
return GDL_CALL_VIRTUAL_WITH_DEFAULT (object, GDL_DOCK_OBJECT_GET_CLASS,
child_placement,
(object, child, placement),
FALSE);
}
static void
set_switcher_style_foreach (GtkWidget *obj, gpointer user_data)
{
GdlSwitcherStyle style = GPOINTER_TO_INT (user_data);
if (!GDL_IS_DOCK_ITEM (obj))
return;
if (GDL_IS_DOCK_NOTEBOOK (obj)) {
GtkWidget *child = GDL_DOCK_ITEM (obj)->child;
if (GDL_IS_SWITCHER (child)) {
g_object_set (child, "switcher-style", style, NULL);
}
} else if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (obj))) {
gtk_container_foreach (GTK_CONTAINER (obj),
set_switcher_style_foreach,
user_data);
}
}
static void
gdl_dock_object_real_reduce (GdlDockObject *object)
{
GdlDockObject *parent;
GList *children;
g_return_if_fail (object != NULL);
if (!gdl_dock_object_is_compound (object))
return;
parent = gdl_dock_object_get_parent_object (object);
children = gtk_container_get_children (GTK_CONTAINER (object));
if (g_list_length (children) <= 1) {
GList *l;
GList *dchildren = NULL;
/* detach ourselves and then re-attach our children to our
current parent. if we are not currently attached, the
children are detached */
if (parent)
gdl_dock_object_freeze (parent);
gdl_dock_object_freeze (object);
/* Detach the children before detaching this object, since in this
* way the children can have access to the whole object hierarchy.
* Set the InDetach flag now, so the children know that this object
* is going to be detached. */
for (l = children; l; l = l->next) {
GdlDockObject *child;
if (!GDL_IS_DOCK_OBJECT (l->data))
continue;
child = GDL_DOCK_OBJECT (l->data);
g_object_ref (child);
gdl_dock_object_detach (child, FALSE);
if (parent)
dchildren = g_list_append (dchildren, child);
}
/* Now it can be detached */
gdl_dock_object_detach (object, FALSE);
/* After detaching the reduced object, we can add the
children (the only child in fact) to the new parent */
for (l = dchildren; l; l = l->next) {
gtk_container_add (GTK_CONTAINER (parent), l->data);
g_object_unref (l->data);
}
g_list_free (dchildren);
/* sink the widget, so any automatic floating widget is destroyed */
g_object_ref_sink (object);
/* don't reenter */
object->priv->reduce_pending = FALSE;
gdl_dock_object_thaw (object);
if (parent)
gdl_dock_object_thaw (parent);
}
g_list_free (children);
}
