1 /* gtktreeselection.h
2  * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
3  *
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.
8  *
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.
13  *
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.
18  */
19 
20 #ifndef __GTK_TREE_SELECTION_H__
21 #define __GTK_TREE_SELECTION_H__
22 
23 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
24 #error "Only <gtk/gtk.h> can be included directly."
25 #endif
26 
27 #include <gtk/gtktreeview.h>
28 
29 G_BEGIN_DECLS
30 
31 
32 #define GTK_TYPE_TREE_SELECTION			(gtk_tree_selection_get_type ())
33 #define GTK_TREE_SELECTION(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SELECTION, GtkTreeSelection))
34 #define GTK_TREE_SELECTION_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_SELECTION, GtkTreeSelectionClass))
35 #define GTK_IS_TREE_SELECTION(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SELECTION))
36 #define GTK_IS_TREE_SELECTION_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_SELECTION))
37 #define GTK_TREE_SELECTION_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_SELECTION, GtkTreeSelectionClass))
38 
39 typedef gboolean (* GtkTreeSelectionFunc)    (GtkTreeSelection  *selection,
40 					      GtkTreeModel      *model,
41 					      GtkTreePath       *path,
42                                               gboolean           path_currently_selected,
43 					      gpointer           data);
44 typedef void (* GtkTreeSelectionForeachFunc) (GtkTreeModel      *model,
45 					      GtkTreePath       *path,
46 					      GtkTreeIter       *iter,
47 					      gpointer           data);
48 
49 struct _GtkTreeSelection
50 {
51   GObject parent;
52 
53   /*< private >*/
54 
55   GtkTreeView *GSEAL (tree_view);
56   GtkSelectionMode GSEAL (type);
57   GtkTreeSelectionFunc GSEAL (user_func);
58   gpointer GSEAL (user_data);
59   GDestroyNotify GSEAL (destroy);
60 };
61 
62 struct _GtkTreeSelectionClass
63 {
64   GObjectClass parent_class;
65 
66   void (* changed) (GtkTreeSelection *selection);
67 
68   /* Padding for future expansion */
69   void (*_gtk_reserved1) (void);
70   void (*_gtk_reserved2) (void);
71   void (*_gtk_reserved3) (void);
72   void (*_gtk_reserved4) (void);
73 };
74 
75 
76 GType            gtk_tree_selection_get_type            (void) G_GNUC_CONST;
77 
78 void             gtk_tree_selection_set_mode            (GtkTreeSelection            *selection,
79 							 GtkSelectionMode             type);
80 GtkSelectionMode gtk_tree_selection_get_mode        (GtkTreeSelection            *selection);
81 void             gtk_tree_selection_set_select_function (GtkTreeSelection            *selection,
82 							 GtkTreeSelectionFunc         func,
83 							 gpointer                     data,
84 							 GDestroyNotify               destroy);
85 gpointer         gtk_tree_selection_get_user_data       (GtkTreeSelection            *selection);
86 GtkTreeView*     gtk_tree_selection_get_tree_view       (GtkTreeSelection            *selection);
87 
88 GtkTreeSelectionFunc gtk_tree_selection_get_select_function (GtkTreeSelection        *selection);
89 
90 /* Only meaningful if GTK_SELECTION_SINGLE or GTK_SELECTION_BROWSE is set */
91 /* Use selected_foreach or get_selected_rows for GTK_SELECTION_MULTIPLE */
92 gboolean         gtk_tree_selection_get_selected        (GtkTreeSelection            *selection,
93 							 GtkTreeModel               **model,
94 							 GtkTreeIter                 *iter);
95 GList *          gtk_tree_selection_get_selected_rows   (GtkTreeSelection            *selection,
96                                                          GtkTreeModel               **model);
97 gint             gtk_tree_selection_count_selected_rows (GtkTreeSelection            *selection);
98 void             gtk_tree_selection_selected_foreach    (GtkTreeSelection            *selection,
99 							 GtkTreeSelectionForeachFunc  func,
100 							 gpointer                     data);
101 void             gtk_tree_selection_select_path         (GtkTreeSelection            *selection,
102 							 GtkTreePath                 *path);
103 void             gtk_tree_selection_unselect_path       (GtkTreeSelection            *selection,
104 							 GtkTreePath                 *path);
105 void             gtk_tree_selection_select_iter         (GtkTreeSelection            *selection,
106 							 GtkTreeIter                 *iter);
107 void             gtk_tree_selection_unselect_iter       (GtkTreeSelection            *selection,
108 							 GtkTreeIter                 *iter);
109 gboolean         gtk_tree_selection_path_is_selected    (GtkTreeSelection            *selection,
110 							 GtkTreePath                 *path);
111 gboolean         gtk_tree_selection_iter_is_selected    (GtkTreeSelection            *selection,
112 							 GtkTreeIter                 *iter);
113 void             gtk_tree_selection_select_all          (GtkTreeSelection            *selection);
114 void             gtk_tree_selection_unselect_all        (GtkTreeSelection            *selection);
115 void             gtk_tree_selection_select_range        (GtkTreeSelection            *selection,
116 							 GtkTreePath                 *start_path,
117 							 GtkTreePath                 *end_path);
118 void             gtk_tree_selection_unselect_range      (GtkTreeSelection            *selection,
119                                                          GtkTreePath                 *start_path,
120 							 GtkTreePath                 *end_path);
121 
122 
123 G_END_DECLS
124 
125 #endif /* __GTK_TREE_SELECTION_H__ */
126