Pileus Git - ~andy/gtk/blob - gtk/gtktreesortable.h

   1 /* gtktreesortable.h
   2  * Copyright (C) 2001  Red Hat, Inc.
   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_SORTABLE_H__
  21 #define __GTK_TREE_SORTABLE_H__
  22
  23 #include <gtk/gtktreemodel.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif /* __cplusplus */
  28
  29 #define GTK_TYPE_TREE_SORTABLE            (gtk_tree_sortable_get_type ())
  30 #define GTK_TREE_SORTABLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortable))
  31 #define GTK_TREE_SORTABLE_CLASS(obj)      (G_TYPE_CHECK_CLASS_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
  32 #define GTK_IS_TREE_SORTABLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SORTABLE))
  33 #define GTK_TREE_SORTABLE_GET_IFACE(obj)  ((GtkTreeSortableIface *)g_type_interface_peek (((GTypeInstance *)GTK_TREE_SORTABLE (obj))->g_class, GTK_TYPE_TREE_SORTABLE))
  34
  35
  36 typedef struct _GtkTreeSortable      GtkTreeSortable; /* Dummy typedef */
  37 typedef struct _GtkTreeSortableIface GtkTreeSortableIface;
  38
  39 typedef gint (* GtkTreeIterCompareFunc) (GtkTreeModel *model,
  40                                          GtkTreeIter  *a,
  41                                          GtkTreeIter  *b,
  42                                          gpointer      user_data);
  43
  44
  45 struct _GtkTreeSortableIface
  46 {
  47   GTypeInterface g_iface;
  48
  49   /* signals */
  50   void (* sort_column_changed) (GtkTreeSortable  *sortable);
  51
  52   /* virtual table */
  53   gboolean (* get_sort_column_id) (GtkTreeSortable  *sortable,
  54                                    gint             *sort_column_id,
  55                                    GtkSortType      *order);
  56   void (* set_sort_column_id)     (GtkTreeSortable  *sortable,
  57                                    gint              sort_column_id,
  58                                    GtkSortType       order);
  59   void (* set_sort_func)          (GtkTreeSortable  *sortable,
  60                                    gint              sort_column_id,
  61                                    GtkTreeIterCompareFunc func,
  62                                    gpointer          data,
  63                                    GtkDestroyNotify  destroy);
  64 };
  65
  66
  67 GType    gtk_tree_sortable_get_type                (void) G_GNUC_CONST;
  68
  69 void     gtk_tree_sortable_sort_column_changed (GtkTreeSortable        *sortable);
  70 gboolean gtk_tree_sortable_get_sort_column_id  (GtkTreeSortable        *sortable,
  71                                                 gint                   *sort_column_id,
  72                                                 GtkSortType            *order);
  73 void     gtk_tree_sortable_set_sort_column_id  (GtkTreeSortable        *sortable,
  74                                                 gint                    sort_column_id,
  75                                                 GtkSortType             order);
  76 void     gtk_tree_sortable_set_sort_func       (GtkTreeSortable        *sortable,
  77                                                 gint                    sort_column_id,
  78                                                 GtkTreeIterCompareFunc  func,
  79                                                 gpointer                data,
  80                                                 GtkDestroyNotify        destroy);
  81
  82
  83
  84 #ifdef __cplusplus
  85 }
  86 #endif /* __cplusplus */
  87
  88
  89 #endif /* __GTK_TREE_SORTABLE_H__ */