/* 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 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.

 */

/*

 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS

 * file for a list of people on the GTK+ Team.  See the ChangeLog

 * files for a list of changes.  These files are distributed with

 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.

 */

#ifdef GTK_ENABLE_BROKEN

#ifndef __GTK_TREE_H__

#define __GTK_TREE_H__

#include <gtk/gtkcontainer.h>

G_BEGIN_DECLS

/* set this flag to enable tree debugging output */

/* #define TREE_DEBUG */

#define GTK_TYPE_TREE                  (gtk_tree_get_type ())

#define GTK_TREE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE, GtkTree))

#define GTK_TREE_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE, GtkTreeClass))

#define GTK_IS_TREE(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE))

#define GTK_IS_TREE_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE))

#define GTK_TREE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE, GtkTreeClass))

#define GTK_IS_ROOT_TREE(obj)   ((GtkObject*) GTK_TREE(obj)->root_tree == (GtkObject*)obj)

#define GTK_TREE_ROOT_TREE(obj) (GTK_TREE(obj)->root_tree ? GTK_TREE(obj)->root_tree : GTK_TREE(obj))

#define GTK_TREE_SELECTION_OLD(obj) (GTK_TREE_ROOT_TREE(obj)->selection)

typedef enum 

{

  GTK_TREE_VIEW_LINE,  /* default view mode */

  GTK_TREE_VIEW_ITEM

} GtkTreeViewMode;

typedef struct _GtkTree       GtkTree;

typedef struct _GtkTreeClass  GtkTreeClass;

struct _GtkTree

{

  GtkContainer container;

  GList *children;

  GtkTree* root_tree; /* owner of selection list */

  GtkWidget* tree_owner;

  GList *selection;

  guint level;

  guint indent_value;

  guint current_indent;

  guint selection_mode : 2;

  guint view_mode : 1;

  guint view_line : 1;

};

struct _GtkTreeClass

{

  GtkContainerClass parent_class;

  void (* selection_changed) (GtkTree   *tree);

  void (* select_child)      (GtkTree   *tree,

			      GtkWidget *child);

  void (* unselect_child)    (GtkTree   *tree,

			      GtkWidget *child);

};

GType      gtk_tree_get_type           (void) G_GNUC_CONST;

GtkWidget* gtk_tree_new                (void);

void       gtk_tree_append             (GtkTree          *tree,

				        GtkWidget        *tree_item);

void       gtk_tree_prepend            (GtkTree          *tree,

				        GtkWidget        *tree_item);

void       gtk_tree_insert             (GtkTree          *tree,

				        GtkWidget        *tree_item,

				        gint              position);

void       gtk_tree_remove_items       (GtkTree          *tree,

				        GList            *items);

void       gtk_tree_clear_items        (GtkTree          *tree,

				        gint              start,

				        gint              end);

void       gtk_tree_select_item        (GtkTree          *tree,

				        gint              item);

void       gtk_tree_unselect_item      (GtkTree          *tree,

				        gint              item);

void       gtk_tree_select_child       (GtkTree          *tree,

				        GtkWidget        *tree_item);

void       gtk_tree_unselect_child     (GtkTree          *tree,

				        GtkWidget        *tree_item);

gint       gtk_tree_child_position     (GtkTree          *tree,

				        GtkWidget        *child);

void       gtk_tree_set_selection_mode (GtkTree          *tree,

				        GtkSelectionMode  mode);

void       gtk_tree_set_view_mode      (GtkTree          *tree,

				        GtkTreeViewMode   mode); 

void       gtk_tree_set_view_lines     (GtkTree          *tree,

					gboolean	  flag);

/* deprecated function, use gtk_container_remove instead.

 */

void       gtk_tree_remove_item        (GtkTree          *tree,

				        GtkWidget        *child);

G_END_DECLS

#endif /* __GTK_TREE_H__ */

#endif /* GTK_ENABLE_BROKEN */