/* eggtreemodelfilter.h
* Copyright (C) 2000,2001 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
* Copyright (C) 2001,2002 Kristian Rietveld <kris@gtk.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __EGG_TREE_MODEL_FILTER_H__
#define __EGG_TREE_MODEL_FILTER_H__
#include <gtk/gtktreemodel.h>
G_BEGIN_DECLS
#define EGG_TYPE_TREE_MODEL_FILTER (egg_tree_model_filter_get_type ())
#define EGG_TREE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilter))
#define EGG_TREE_MODEL_FILTER_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST ((vtable), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilterClass))
#define EGG_IS_TREE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_TREE_MODEL_FILTER))
#define EGG_IS_TREE_MODEL_FILTER_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), EGG_TYPE_TREE_MODEL_FILTER))
#define EGG_TREE_MODEL_FILTER_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilterClass))
typedef gboolean (* EggTreeModelFilterVisibleFunc) (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data);
typedef void (* EggTreeModelFilterModifyFunc) (GtkTreeModel *model,
GtkTreeIter *iter,
GValue *value,
gint column,
gpointer data);
typedef struct _EggTreeModelFilter EggTreeModelFilter;
typedef struct _EggTreeModelFilterClass EggTreeModelFilterClass;
struct _EggTreeModelFilter
{
GObject parent;
/*< private >*/
gpointer root;
gint stamp;
guint child_flags;
GtkTreeModel *child_model;
gint zero_ref_count;
guint root_level_visible;
GtkTreePath *virtual_root;
EggTreeModelFilterVisibleFunc visible_func;
gpointer visible_data;
GtkDestroyNotify visible_destroy;
gint modify_n_columns;
GType *modify_types;
EggTreeModelFilterModifyFunc modify_func;
gpointer modify_data;
gpointer modify_destroy;
gint visible_column;
gboolean visible_method_set;
gboolean modify_func_set;
/* signal ids */
guint changed_id;
guint inserted_id;
guint has_child_toggled_id;
guint deleted_id;
guint reordered_id;
};
struct _EggTreeModelFilterClass
{
GObjectClass parent_class;
};
GType egg_tree_model_filter_get_type (void);
GtkTreeModel *egg_tree_model_filter_new (GtkTreeModel *child_model,
GtkTreePath *root);
void egg_tree_model_filter_set_visible_func (EggTreeModelFilter *filter,
EggTreeModelFilterVisibleFunc func,
gpointer data,
GtkDestroyNotify destroy);
void egg_tree_model_filter_set_modify_func (EggTreeModelFilter *filter,
gint n_columns,
GType *types,
EggTreeModelFilterModifyFunc func,
gpointer data,
GtkDestroyNotify destroy);
void egg_tree_model_filter_set_visible_column (EggTreeModelFilter *filter,
gint column);
GtkTreeModel *egg_tree_model_filter_get_model (EggTreeModelFilter *filter);
/* conversion */
void egg_tree_model_filter_convert_child_iter_to_iter (EggTreeModelFilter *filter,
GtkTreeIter *filter_iter,
GtkTreeIter *child_iter);
void egg_tree_model_filter_convert_iter_to_child_iter (EggTreeModelFilter *filter,
GtkTreeIter *child_iter,
GtkTreeIter *filter_iter);
GtkTreePath *egg_tree_model_filter_convert_child_path_to_path (EggTreeModelFilter *filter,
GtkTreePath *child_path);
GtkTreePath *egg_tree_model_filter_convert_path_to_child_path (EggTreeModelFilter *path,
GtkTreePath *filter_path);
void egg_tree_model_filter_refilter (EggTreeModelFilter *filter);
void egg_tree_model_filter_clear_cache (EggTreeModelFilter *filter);
G_END_DECLS
#endif /* __EGG_TREE_MODEL_FILTER_H__ */
