1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser 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.
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 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser 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.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GTK_ADJUSTMENT_H__
28 #define __GTK_ADJUSTMENT_H__
32 #include <gtk/gtkdata.h>
37 #endif /* __cplusplus */
40 #define GTK_TYPE_ADJUSTMENT (gtk_adjustment_get_type ())
41 #define GTK_ADJUSTMENT(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_ADJUSTMENT, GtkAdjustment))
42 #define GTK_ADJUSTMENT_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_ADJUSTMENT, GtkAdjustmentClass))
43 #define GTK_IS_ADJUSTMENT(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_ADJUSTMENT))
44 #define GTK_IS_ADJUSTMENT_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ADJUSTMENT))
45 #define GTK_ADJUSTMENT_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_ADJUSTMENT, GtkAdjustmentClass))
48 typedef struct _GtkAdjustment GtkAdjustment;
49 typedef struct _GtkAdjustmentClass GtkAdjustmentClass;
58 gfloat step_increment;
59 gfloat page_increment;
63 struct _GtkAdjustmentClass
65 GtkDataClass parent_class;
67 void (* changed) (GtkAdjustment *adjustment);
68 void (* value_changed) (GtkAdjustment *adjustment);
72 GtkType gtk_adjustment_get_type (void);
73 GtkObject* gtk_adjustment_new (gfloat value,
76 gfloat step_increment,
77 gfloat page_increment,
79 void gtk_adjustment_changed (GtkAdjustment *adjustment);
80 void gtk_adjustment_value_changed (GtkAdjustment *adjustment);
81 void gtk_adjustment_clamp_page (GtkAdjustment *adjustment,
84 void gtk_adjustment_set_value (GtkAdjustment *adjustment,
89 #endif /* __cplusplus */
92 #endif /* __GTK_ADJUSTMENT_H__ */