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_SCALE_H__
28 #define __GTK_SCALE_H__
32 #include <gtk/gtkrange.h>
37 #define GTK_TYPE_SCALE (gtk_scale_get_type ())
38 #define GTK_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE, GtkScale))
39 #define GTK_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass))
40 #define GTK_IS_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE))
41 #define GTK_IS_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE))
42 #define GTK_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass))
45 typedef struct _GtkScale GtkScale;
46 typedef struct _GtkScaleClass GtkScaleClass;
59 GtkRangeClass parent_class;
61 gchar* (* format_value) (GtkScale *scale,
64 void (* draw_value) (GtkScale *scale);
66 void (* get_layout_offsets) (GtkScale *scale,
69 /* Padding for future expansion */
70 void (*_gtk_reserved2) (void);
71 void (*_gtk_reserved3) (void);
72 void (*_gtk_reserved4) (void);
75 GType gtk_scale_get_type (void) G_GNUC_CONST;
77 void gtk_scale_set_digits (GtkScale *scale,
79 gint gtk_scale_get_digits (GtkScale *scale);
80 void gtk_scale_set_draw_value (GtkScale *scale,
82 gboolean gtk_scale_get_draw_value (GtkScale *scale);
83 void gtk_scale_set_value_pos (GtkScale *scale,
85 GtkPositionType gtk_scale_get_value_pos (GtkScale *scale);
87 PangoLayout *gtk_scale_get_layout (GtkScale *scale);
88 void gtk_scale_get_layout_offsets (GtkScale *scale,
91 void _gtk_scale_clear_layout (GtkScale *scale);
93 void _gtk_scale_get_value_size (GtkScale *scale,
96 gchar *_gtk_scale_format_value (GtkScale *scale,
102 #endif /* __GTK_SCALE_H__ */