2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef __GTK_TREE_MODEL_H__
21 #define __GTK_TREE_MODEL_H__
23 #include <gtk/gtkobject.h>
27 #endif /* __cplusplus */
29 #define GTK_TYPE_TREE_MODEL (gtk_tree_model_get_type ())
30 #define GTK_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModel))
31 #define GTK_IS_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_MODEL))
32 #define GTK_TREE_MODEL_GET_IFACE(obj) ((GtkTreeModelIface *)g_type_interface_peek (((GTypeInstance *)GTK_TREE_MODEL (obj))->g_class, GTK_TYPE_TREE_MODEL))
34 typedef struct _GtkTreeIter GtkTreeIter;
35 typedef struct _GtkTreePath GtkTreePath;
36 typedef struct _GtkTreeRowReference GtkTreeRowReference;
37 typedef struct _GtkTreeModel GtkTreeModel; /* Dummy typedef */
38 typedef struct _GtkTreeModelIface GtkTreeModelIface;
43 GTK_TREE_MODEL_ITERS_PERSIST = 1 << 0
54 struct _GtkTreeModelIface
56 GTypeInterface g_iface;
59 void (* changed) (GtkTreeModel *tree_model,
62 void (* inserted) (GtkTreeModel *tree_model,
65 void (* has_child_toggled) (GtkTreeModel *tree_model,
68 void (* deleted) (GtkTreeModel *tree_model,
70 void (* reordered) (GtkTreeModel *tree_model,
76 GtkTreeModelFlags (* get_flags) (GtkTreeModel *tree_model);
78 gint (* get_n_columns) (GtkTreeModel *tree_model);
79 GType (* get_column_type) (GtkTreeModel *tree_model,
81 gboolean (* get_iter) (GtkTreeModel *tree_model,
84 GtkTreePath *(* get_path) (GtkTreeModel *tree_model,
86 void (* get_value) (GtkTreeModel *tree_model,
90 gboolean (* iter_next) (GtkTreeModel *tree_model,
92 gboolean (* iter_children) (GtkTreeModel *tree_model,
95 gboolean (* iter_has_child) (GtkTreeModel *tree_model,
97 gint (* iter_n_children) (GtkTreeModel *tree_model,
99 gboolean (* iter_nth_child) (GtkTreeModel *tree_model,
103 gboolean (* iter_parent) (GtkTreeModel *tree_model,
106 void (* ref_node) (GtkTreeModel *tree_model,
108 void (* unref_node) (GtkTreeModel *tree_model,
113 /* GtkTreePath operations */
114 GtkTreePath *gtk_tree_path_new (void);
115 GtkTreePath *gtk_tree_path_new_from_string (gchar *path);
116 gchar *gtk_tree_path_to_string (GtkTreePath *path);
117 GtkTreePath *gtk_tree_path_new_root (void);
118 void gtk_tree_path_append_index (GtkTreePath *path,
120 void gtk_tree_path_prepend_index (GtkTreePath *path,
122 gint gtk_tree_path_get_depth (GtkTreePath *path);
123 gint *gtk_tree_path_get_indices (GtkTreePath *path);
124 void gtk_tree_path_free (GtkTreePath *path);
125 GtkTreePath *gtk_tree_path_copy (GtkTreePath *path);
126 gint gtk_tree_path_compare (const GtkTreePath *a,
127 const GtkTreePath *b);
128 void gtk_tree_path_next (GtkTreePath *path);
129 gboolean gtk_tree_path_prev (GtkTreePath *path);
130 gboolean gtk_tree_path_up (GtkTreePath *path);
131 void gtk_tree_path_down (GtkTreePath *path);
133 gboolean gtk_tree_path_is_ancestor (GtkTreePath *path,
134 GtkTreePath *descendant);
135 gboolean gtk_tree_path_is_descendant (GtkTreePath *path,
136 GtkTreePath *ancestor);
138 /* Row reference (an object that tracks model changes so it refers to the same
139 * row always; a path refers to a position, not a fixed row). You almost always
140 * want to call gtk_tree_row_reference_new.
143 GtkTreeRowReference *gtk_tree_row_reference_new (GtkTreeModel *model,
145 GtkTreeRowReference *gtk_tree_row_reference_new_proxy (GObject *proxy,
148 GtkTreePath *gtk_tree_row_reference_get_path (GtkTreeRowReference *reference);
149 void gtk_tree_row_reference_free (GtkTreeRowReference *reference);
151 /* These two functions are only needed if you created the row reference with a
153 void gtk_tree_row_reference_inserted (GObject *proxy,
155 void gtk_tree_row_reference_deleted (GObject *proxy,
157 void gtk_tree_row_reference_reordered (GObject *proxy,
162 /* GtkTreeIter operations */
163 GtkTreeIter * gtk_tree_iter_copy (GtkTreeIter *iter);
164 void gtk_tree_iter_free (GtkTreeIter *iter);
166 GtkType gtk_tree_model_get_type (void) G_GNUC_CONST;
167 GtkTreeModelFlags gtk_tree_model_get_flags (GtkTreeModel *tree_model);
168 gint gtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
169 GType gtk_tree_model_get_column_type (GtkTreeModel *tree_model,
173 /* Iterator movement */
174 gboolean gtk_tree_model_get_iter (GtkTreeModel *tree_model,
177 gboolean gtk_tree_model_get_first (GtkTreeModel *tree_model,
179 GtkTreePath * gtk_tree_model_get_path (GtkTreeModel *tree_model,
181 void gtk_tree_model_get_value (GtkTreeModel *tree_model,
185 gboolean gtk_tree_model_iter_next (GtkTreeModel *tree_model,
187 gboolean gtk_tree_model_iter_children (GtkTreeModel *tree_model,
189 GtkTreeIter *parent);
190 gboolean gtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
192 gint gtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
194 gboolean gtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
198 gboolean gtk_tree_model_iter_parent (GtkTreeModel *tree_model,
201 void gtk_tree_model_ref_node (GtkTreeModel *tree_model,
203 void gtk_tree_model_unref_node (GtkTreeModel *tree_model,
205 void gtk_tree_model_get (GtkTreeModel *tree_model,
208 void gtk_tree_model_get_valist (GtkTreeModel *tree_model,
214 void gtk_tree_model_changed (GtkTreeModel *tree_model,
217 void gtk_tree_model_inserted (GtkTreeModel *tree_model,
220 void gtk_tree_model_has_child_toggled (GtkTreeModel *tree_model,
223 void gtk_tree_model_deleted (GtkTreeModel *tree_model,
225 void gtk_tree_model_reordered (GtkTreeModel *tree_model,
234 #endif /* __cplusplus */
237 #endif /* __GTK_TREE_MODEL_H__ */