1/* GTK - The GIMP Toolkit
2 * Copyright (C) 1997 David Mosberger
3 *
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.
8 *
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.
13 *
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.
18 */
19
20/*
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/.
25 */
26
27#ifndef GUTENPRINTUI_GAMMA_CURVE_H
28#define GUTENPRINTUI_GAMMA_CURVE_H
29
30
31#include <gdk/gdk.h>
32#include <gtk/gtkvbox.h>
33
34
35#ifdef __cplusplus
36extern "C" {
37#endif /* __cplusplus */
38
39
40#define STPUI_TYPE_GAMMA_CURVE            (stpui_gamma_curve_get_type ())
41#define STPUI_GAMMA_CURVE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), STPUI_TYPE_GAMMA_CURVE, StpuiGammaCurve))
42#define STPUI_GAMMA_CURVE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), STPUI_TYPE_GAMMA_CURVE, StpuiGammaCurveClass))
43#define STPUI_IS_GAMMA_CURVE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), STPUI_TYPE_GAMMA_CURVE))
44#define STPUI_IS_GAMMA_CURVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), STPUI_TYPE_GAMMA_CURVE))
45#define STPUI_GAMMA_CURVE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), STPUI_TYPE_GAMMA_CURVE, StpuiGammaCurveClass))
46
47typedef struct _StpuiGammaCurve		StpuiGammaCurve;
48typedef struct _StpuiGammaCurveClass	StpuiGammaCurveClass;
49
50
51struct _StpuiGammaCurve
52{
53  GtkVBox vbox;
54
55  GtkWidget *table;
56  GtkWidget *curve;
57  GtkWidget *button[5];	/* spline, linear, free, gamma, reset */
58
59  gfloat gamma;
60  GtkWidget *gamma_dialog;
61  GtkWidget *gamma_text;
62};
63
64struct _StpuiGammaCurveClass
65{
66  GtkVBoxClass parent_class;
67
68  /* Padding for future expansion */
69  void (*_gtk_reserved1) (void);
70  void (*_gtk_reserved2) (void);
71  void (*_gtk_reserved3) (void);
72  void (*_gtk_reserved4) (void);
73};
74
75
76GType      stpui_gamma_curve_get_type (void) G_GNUC_CONST;
77GtkWidget* stpui_gamma_curve_new      (void);
78
79
80#ifdef __cplusplus
81}
82#endif /* __cplusplus */
83
84
85#endif /* GUTENPRINTUI_GAMMACURVE_H */
86