mutter/clutter/clutter-container.h

/*
 * Clutter.
 *
 * An OpenGL based 'interactive canvas' library.
 *
 * Authored By Matthew Allum  <mallum@openedhand.com>
 *
 * Copyright (C) 2006 OpenedHand
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * ClutterContainer: Generic actor container interface.
 * Author: Emmanuele Bassi <ebassi@openedhand.com>
 */

#ifndef __CLUTTER_CONTAINER_H__
#define __CLUTTER_CONTAINER_H__

#include <clutter/clutter-actor.h>

G_BEGIN_DECLS

#define CLUTTER_TYPE_CONTAINER                  (clutter_container_get_type ())
#define CLUTTER_CONTAINER(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_CONTAINER, ClutterContainer))
#define CLUTTER_IS_CONTAINER(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_CONTAINER))
#define CLUTTER_CONTAINER_GET_IFACE(obj)        (G_TYPE_INSTANCE_GET_INTERFACE ((obj), CLUTTER_TYPE_CONTAINER, ClutterContainerIface))

typedef struct _ClutterContainer        ClutterContainer; /* dummy */
typedef struct _ClutterContainerIface   ClutterContainerIface;

struct _ClutterContainerIface
{
  GTypeInterface g_iface;

  void (* add)           (ClutterContainer *container,
                          ClutterActor     *actor);
  void (* remove)        (ClutterContainer *container,
                          ClutterActor     *actor);
  void (* foreach)       (ClutterContainer *container,
                          ClutterCallback   callback,
                          gpointer          user_data);
  
  /* signals */
  void (* actor_added)   (ClutterContainer *container,
                          ClutterActor     *actor);
  void (* actor_removed) (ClutterContainer *container,
                          ClutterActor     *actor);
};

GType  clutter_container_get_type      (void) G_GNUC_CONST;

void   clutter_container_add           (ClutterContainer *container,
                                        ClutterActor     *first_actor,
                                        ...) G_GNUC_NULL_TERMINATED;
void   clutter_container_add_actor     (ClutterContainer *container,
                                        ClutterActor     *actor);
void   clutter_container_add_valist    (ClutterContainer *container,
                                        ClutterActor     *first_actor,
                                        va_list           var_args);
void   clutter_container_remove        (ClutterContainer *container,
                                        ClutterActor     *first_actor,
                                        ...) G_GNUC_NULL_TERMINATED;
void   clutter_container_remove_actor  (ClutterContainer *container,
                                        ClutterActor     *actor);
void   clutter_container_remove_valist (ClutterContainer *container,
                                        ClutterActor     *first_actor,
                                        va_list           var_args);
GList *clutter_container_get_children  (ClutterContainer *container);
void   clutter_container_foreach       (ClutterContainer *container,
                                        ClutterCallback   callback,
                                        gpointer          user_data);

G_END_DECLS

#endif /* __CLUTTER_CONTAINER_H__ */