gtktreemodelsort.h 3.8 KB
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/* gtktreemodelsort.h
 * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GTK_TREE_MODEL_SORT_H__
#define __GTK_TREE_MODEL_SORT_H__

#include <gtk/gtktreemodel.h>
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#include <gtk/gtktreesortable.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_TREE_MODEL_SORT			(gtk_tree_model_sort_get_type ())
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#define GTK_TREE_MODEL_SORT(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MODEL_SORT, GtkTreeModelSort))
#define GTK_TREE_MODEL_SORT_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_MODEL_SORT, GtkTreeModelSortClass))
#define GTK_IS_TREE_MODEL_SORT(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_MODEL_SORT))
#define GTK_IS_TREE_MODEL_SORT_CLASS(klass)		(G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_MODEL_SORT))
#define GTK_TREE_MODEL_SORT_GET_CLASS(obj)		(G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_MODEL_SORT, GtkTreeModelSortClass))
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typedef struct _GtkTreeModelSort       GtkTreeModelSort;
typedef struct _GtkTreeModelSortClass  GtkTreeModelSortClass;

struct _GtkTreeModelSort
{
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  GObject parent;
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  /* < private > */
  gpointer root;
  gint stamp;
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  guint child_flags;
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  GtkTreeModel *child_model;
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  gint zero_ref_count;
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  /* sort information */
  GList *sort_list;
  gint sort_column_id;
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  GtkSortType order;
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  /* default sort */
  GtkTreeIterCompareFunc default_sort_func;
  gpointer default_sort_data;
  GtkDestroyNotify default_sort_destroy;

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  /* signal ids */
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  guint changed_id;
  guint inserted_id;
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  guint has_child_toggled_id;
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  guint deleted_id;
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  guint reordered_id;
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};

struct _GtkTreeModelSortClass
{
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  GObjectClass parent_class;
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  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
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};


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GType         gtk_tree_model_sort_get_type                   (void) G_GNUC_CONST;
GtkTreeModel *gtk_tree_model_sort_new_with_model             (GtkTreeModel     *child_model);

GtkTreeModel *gtk_tree_model_sort_get_model                  (GtkTreeModelSort *tree_model);
GtkTreePath  *gtk_tree_model_sort_convert_child_path_to_path (GtkTreeModelSort *tree_model_sort,
							      GtkTreePath      *child_path);
void          gtk_tree_model_sort_convert_child_iter_to_iter (GtkTreeModelSort *tree_model_sort,
							      GtkTreeIter      *sort_iter,
							      GtkTreeIter      *child_iter);
GtkTreePath  *gtk_tree_model_sort_convert_path_to_child_path (GtkTreeModelSort *tree_model_sort,
							      GtkTreePath      *sorted_path);
void          gtk_tree_model_sort_convert_iter_to_child_iter (GtkTreeModelSort *tree_model_sort,
							      GtkTreeIter      *child_iter,
							      GtkTreeIter      *sorted_iter);
void          gtk_tree_model_sort_reset_default_sort_func    (GtkTreeModelSort *tree_model_sort);
void          gtk_tree_model_sort_clear_cache                (GtkTreeModelSort *tree_model_sort);
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gboolean      gtk_tree_model_sort_iter_is_valid              (GtkTreeModelSort *tree_model_sort,
                                                              GtkTreeIter      *iter);
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G_END_DECLS
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#endif /* __GTK_TREE_MODEL_SORT_H__ */