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, see <http://www.gnu.org/licenses/>.
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 #ifndef __GTK_SCALE_H__
26 #define __GTK_SCALE_H__
29 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
30 #error "Only <gtk/gtk.h> can be included directly."
33 #include <gtk/gtkrange.h>
38 #define GTK_TYPE_SCALE (gtk_scale_get_type ())
39 #define GTK_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE, GtkScale))
40 #define GTK_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass))
41 #define GTK_IS_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE))
42 #define GTK_IS_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE))
43 #define GTK_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass))
46 typedef struct _GtkScale GtkScale;
47 typedef struct _GtkScalePrivate GtkScalePrivate;
48 typedef struct _GtkScaleClass GtkScaleClass;
55 GtkScalePrivate *priv;
60 GtkRangeClass parent_class;
62 gchar* (* format_value) (GtkScale *scale,
65 void (* draw_value) (GtkScale *scale);
67 void (* get_layout_offsets) (GtkScale *scale,
71 /* Padding for future expansion */
72 void (*_gtk_reserved1) (void);
73 void (*_gtk_reserved2) (void);
74 void (*_gtk_reserved3) (void);
75 void (*_gtk_reserved4) (void);
78 GType gtk_scale_get_type (void) G_GNUC_CONST;
79 GtkWidget * gtk_scale_new (GtkOrientation orientation,
80 GtkAdjustment *adjustment);
81 GtkWidget * gtk_scale_new_with_range (GtkOrientation orientation,
85 void gtk_scale_set_digits (GtkScale *scale,
87 gint gtk_scale_get_digits (GtkScale *scale);
88 void gtk_scale_set_draw_value (GtkScale *scale,
90 gboolean gtk_scale_get_draw_value (GtkScale *scale);
92 void gtk_scale_set_has_origin (GtkScale *scale,
95 gboolean gtk_scale_get_has_origin (GtkScale *scale);
96 void gtk_scale_set_value_pos (GtkScale *scale,
98 GtkPositionType gtk_scale_get_value_pos (GtkScale *scale);
100 PangoLayout * gtk_scale_get_layout (GtkScale *scale);
101 void gtk_scale_get_layout_offsets (GtkScale *scale,
105 void gtk_scale_add_mark (GtkScale *scale,
107 GtkPositionType position,
108 const gchar *markup);
109 void gtk_scale_clear_marks (GtkScale *scale);
114 #endif /* __GTK_SCALE_H__ */