/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef __GTK_TREE_ITEM_H__
#define __GTK_TREE_ITEM_H__


#include <gdk/gdk.h>
#include <gtk/gtkitem.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define GTK_TREE_ITEM(obj)          GTK_CHECK_CAST (obj, gtk_tree_item_get_type (), GtkTreeItem)
#define GTK_TREE_ITEM_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_tree_item_get_type (), GtkTreeItemClass)
#define GTK_IS_TREE_ITEM(obj)       GTK_CHECK_TYPE (obj, gtk_tree_item_get_type ())

#define GTK_TREE_ITEM_SUBTREE(obj)  GTK_TREE_ITEM(obj)->subtree;

typedef struct _GtkTreeItem       GtkTreeItem;
typedef struct _GtkTreeItemClass  GtkTreeItemClass;

struct _GtkTreeItem
{
  GtkItem item;

  GtkWidget *subtree;
  GtkWidget *pixmaps_box;
  GtkWidget *plus_pix_widget, *minus_pix_widget;

  guint expanded : 1;
};

struct _GtkTreeItemClass
{
  GtkItemClass parent_class;

  void (* expand)   (GtkTreeItem *tree_item);
  void (* collapse) (GtkTreeItem *tree_item);
};


guint      gtk_tree_item_get_type       (void);
GtkWidget* gtk_tree_item_new            (void);
GtkWidget* gtk_tree_item_new_with_label (gchar       *label);
void       gtk_tree_item_set_subtree    (GtkTreeItem *tree_item,
					 GtkWidget   *subtree);
void       gtk_tree_item_remove_subtree (GtkTreeItem *tree_item);
void       gtk_tree_item_select         (GtkTreeItem *tree_item);
void       gtk_tree_item_deselect       (GtkTreeItem *tree_item);
void       gtk_tree_item_expand         (GtkTreeItem *tree_item);
void       gtk_tree_item_collapse       (GtkTreeItem *tree_item);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_TREE_ITEM_H__ */