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

   1 /* gtktreemodelsort.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_MODEL_SORT_H__
  21 #define __GTK_TREE_MODEL_SORT_H__
  22
  23 #include <gtk/gtktreemodel.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif /* __cplusplus */
  28
  29 #define GTK_TYPE_TREE_MODEL_SORT                        (gtk_tree_model_sort_get_type ())
  30 #define GTK_TREE_MODEL_SORT(obj)                        (GTK_CHECK_CAST ((obj), GTK_TYPE_TREE_MODEL_SORT, GtkTreeModelSort))
  31 #define GTK_TREE_MODEL_SORT_CLASS(klass)                (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_MODEL_SORT, GtkTreeModelSortClass))
  32 #define GTK_IS_TREE_MODEL_SORT(obj)                     (GTK_CHECK_TYPE ((obj), GTK_TYPE_TREE_MODEL_SORT))
  33 #define GTK_IS_TREE_MODEL_SORT_CLASS(klass)             (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_TREE_MODEL_SORT))
  34
  35 typedef struct _GtkTreeModelSort       GtkTreeModelSort;
  36 typedef struct _GtkTreeModelSortClass  GtkTreeModelSortClass;
  37
  38 typedef gint (* GValueCompareFunc) (const GValue *a,
  39                                     const GValue *b);
  40
  41 struct _GtkTreeModelSort
  42 {
  43   GtkObject parent;
  44
  45   /* < private > */
  46   gpointer root;
  47   gint stamp;
  48   guint flags;
  49   GtkTreeModel *model;
  50   gint sort_col;
  51   GValueCompareFunc *func;
  52 };
  53
  54 struct _GtkTreeModelSortClass
  55 {
  56   GtkObjectClass parent_class;
  57
  58   /* signals */
  59   /* Will be moved into the GtkTreeModelIface eventually */
  60   void (* changed)       (GtkTreeModel *tree_model,
  61                           GtkTreePath  *path,
  62                           GtkTreeIter  *iter);
  63   void (* inserted)      (GtkTreeModel *tree_model,
  64                           GtkTreePath  *path,
  65                           GtkTreeIter  *iter);
  66   void (* child_toggled) (GtkTreeModel *tree_model,
  67                           GtkTreePath  *path,
  68                           GtkTreeIter  *iter);
  69   void (* deleted)       (GtkTreeModel *tree_model,
  70                           GtkTreePath  *path);
  71 };
  72
  73
  74 GtkType       gtk_tree_model_sort_get_type       (void);
  75 GtkTreeModel *gtk_tree_model_sort_new            (void);
  76 GtkTreeModel *gtk_tree_model_sort_new_with_model (GtkTreeModel      *model,
  77                                                   GValueCompareFunc *func,
  78                                                   gint               sort_col);
  79 void          gtk_tree_model_sort_set_model      (GtkTreeModelSort  *tree_model_sort,
  80                                                   GtkTreeModel      *model);
  81 void          gtk_tree_model_sort_set_sort_col   (GtkTreeModelSort  *tree_model_sort,
  82                                                   gint               sort_col);
  83 void          gtk_tree_model_sort_set_compare    (GtkTreeModelSort  *tree_model_sort,
  84                                                   GValueCompareFunc *func);
  85 void          gtk_tree_model_sort_resort         (GtkTreeModelSort  *tree_model_sort);
  86 GtkTreePath  *gtk_tree_model_sort_convert_path   (GtkTreeModelSort  *tree_model_sort,
  87                                                   GtkTreePath       *path);
  88
  89 #ifdef __cplusplus
  90 }
  91 #endif /* __cplusplus */
  92
  93
  94 #endif /* __GTK_TREE_MODEL_SORT_H__ */