/*
 *  @(#) $Id: datachooser.h 6111 2006-06-05 22:09:23Z yeti-dn $
 *  Copyright (C) 2006 David Necas (Yeti), Petr Klapetek.
 *  E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
 */

#ifndef __GWY_DATA_CHOOSER_H__
#define __GWY_DATA_CHOOSER_H__

#include <libgwyddion/gwycontainer.h>
#include <libprocess/datafield.h>
#include <gtk/gtkwidget.h>

G_BEGIN_DECLS

#define GWY_TYPE_DATA_CHOOSER             (gwy_data_chooser_get_type())
#define GWY_DATA_CHOOSER(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), GWY_TYPE_DATA_CHOOSER, GwyDataChooser))
#define GWY_DATA_CHOOSER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), GWY_TYPE_DATA_CHOOSER, GwyDataChooserClass))
#define GWY_IS_DATA_CHOOSER(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), GWY_TYPE_DATA_CHOOSER))
#define GWY_IS_DATA_CHOOSER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), GWY_TYPE_DATA_CHOOSER))
#define GWY_DATA_CHOOSER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), GWY_TYPE_DATA_CHOOSER, GwyDataChooserClass))

typedef gboolean (*GwyDataChooserFilterFunc)(GwyContainer *data,
                                             gint id,
                                             gpointer user_data);

typedef struct _GwyDataChooser      GwyDataChooser;
typedef struct _GwyDataChooserClass GwyDataChooserClass;

GtkWidget* gwy_data_chooser_new_channels(void);

GType         gwy_data_chooser_get_type  (void) G_GNUC_CONST;
gboolean      gwy_data_chooser_set_active(GwyDataChooser *chooser,
                                          GwyContainer *data,
                                          gint id);
GwyContainer* gwy_data_chooser_get_active(GwyDataChooser *chooser,
                                          gint *id);
void          gwy_data_chooser_set_filter(GwyDataChooser *chooser,
                                          GwyDataChooserFilterFunc filter,
                                          gpointer user_data,
                                          GtkDestroyNotify destroy);
const gchar*  gwy_data_chooser_get_none  (GwyDataChooser *chooser);
void          gwy_data_chooser_set_none  (GwyDataChooser *chooser,
                                          const gchar *none);

G_END_DECLS

#endif /* __GWY_DATA_CHOOSER_H__ */

/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */

