forked from AuroraMiddleware/gtk
71e3cae54c
Sun Sep 5 01:04:01 2004 Matthias Clasen <maclas@gmx.de> Allow sorting of tree models to be turned off again. (#151139, Torsten Schoenfeld) * gtk/gtktreesortable.h: Add GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID. * gtk/gtktreestore.c (gtk_tree_store_sort): * gtk/gtkliststore.c (gtk_list_store_sort): Don't sort if the list store is not sorted.
100 lines
4.0 KiB
C
100 lines
4.0 KiB
C
/* gtktreesortable.h
|
|
* Copyright (C) 2001 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GTK_TREE_SORTABLE_H__
|
|
#define __GTK_TREE_SORTABLE_H__
|
|
|
|
#include <gtk/gtkenums.h>
|
|
#include <gtk/gtktreemodel.h>
|
|
#include <gtk/gtktypeutils.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GTK_TYPE_TREE_SORTABLE (gtk_tree_sortable_get_type ())
|
|
#define GTK_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortable))
|
|
#define GTK_TREE_SORTABLE_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
|
|
#define GTK_IS_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SORTABLE))
|
|
#define GTK_TREE_SORTABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
|
|
|
|
enum {
|
|
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID = -1,
|
|
GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID = -2
|
|
};
|
|
|
|
typedef struct _GtkTreeSortable GtkTreeSortable; /* Dummy typedef */
|
|
typedef struct _GtkTreeSortableIface GtkTreeSortableIface;
|
|
|
|
typedef gint (* GtkTreeIterCompareFunc) (GtkTreeModel *model,
|
|
GtkTreeIter *a,
|
|
GtkTreeIter *b,
|
|
gpointer user_data);
|
|
|
|
|
|
struct _GtkTreeSortableIface
|
|
{
|
|
GTypeInterface g_iface;
|
|
|
|
/* signals */
|
|
void (* sort_column_changed) (GtkTreeSortable *sortable);
|
|
|
|
/* virtual table */
|
|
gboolean (* get_sort_column_id) (GtkTreeSortable *sortable,
|
|
gint *sort_column_id,
|
|
GtkSortType *order);
|
|
void (* set_sort_column_id) (GtkTreeSortable *sortable,
|
|
gint sort_column_id,
|
|
GtkSortType order);
|
|
void (* set_sort_func) (GtkTreeSortable *sortable,
|
|
gint sort_column_id,
|
|
GtkTreeIterCompareFunc func,
|
|
gpointer data,
|
|
GtkDestroyNotify destroy);
|
|
void (* set_default_sort_func) (GtkTreeSortable *sortable,
|
|
GtkTreeIterCompareFunc func,
|
|
gpointer data,
|
|
GtkDestroyNotify destroy);
|
|
gboolean (* has_default_sort_func) (GtkTreeSortable *sortable);
|
|
};
|
|
|
|
|
|
GType gtk_tree_sortable_get_type (void) G_GNUC_CONST;
|
|
|
|
void gtk_tree_sortable_sort_column_changed (GtkTreeSortable *sortable);
|
|
gboolean gtk_tree_sortable_get_sort_column_id (GtkTreeSortable *sortable,
|
|
gint *sort_column_id,
|
|
GtkSortType *order);
|
|
void gtk_tree_sortable_set_sort_column_id (GtkTreeSortable *sortable,
|
|
gint sort_column_id,
|
|
GtkSortType order);
|
|
void gtk_tree_sortable_set_sort_func (GtkTreeSortable *sortable,
|
|
gint sort_column_id,
|
|
GtkTreeIterCompareFunc sort_func,
|
|
gpointer user_data,
|
|
GtkDestroyNotify destroy);
|
|
void gtk_tree_sortable_set_default_sort_func (GtkTreeSortable *sortable,
|
|
GtkTreeIterCompareFunc sort_func,
|
|
gpointer user_data,
|
|
GtkDestroyNotify destroy);
|
|
gboolean gtk_tree_sortable_has_default_sort_func (GtkTreeSortable *sortable);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_TREE_SORTABLE_H__ */
|