summaryrefslogtreecommitdiff
path: root/gtk/gtkrange.h
blob: 99bbb7d3be69bd18a386ab030e0f82f2544584b0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
 */

#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

#ifndef __GTK_RANGE_H__
#define __GTK_RANGE_H__


#include <gtk/gtkwidget.h>


G_BEGIN_DECLS


#define GTK_TYPE_RANGE            (gtk_range_get_type ())
#define GTK_RANGE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RANGE, GtkRange))
#define GTK_RANGE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RANGE, GtkRangeClass))
#define GTK_IS_RANGE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RANGE))
#define GTK_IS_RANGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RANGE))
#define GTK_RANGE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RANGE, GtkRangeClass))

typedef struct _GtkRange              GtkRange;
typedef struct _GtkRangePrivate       GtkRangePrivate;
typedef struct _GtkRangeClass         GtkRangeClass;

struct _GtkRange
{
  GtkWidget widget;

  GtkRangePrivate *priv;
};

struct _GtkRangeClass
{
  GtkWidgetClass parent_class;

  /* what detail to pass to GTK drawing functions */
  gchar *slider_detail;
  gchar *stepper_detail;

  void (* value_changed)    (GtkRange     *range);
  void (* adjust_bounds)    (GtkRange     *range,
                             gdouble	   new_value);

  /* action signals for keybindings */
  void (* move_slider)      (GtkRange     *range,
                             GtkScrollType scroll);

  /* Virtual functions */
  void (* get_range_border) (GtkRange     *range,
                             GtkBorder    *border_);

  gboolean (* change_value) (GtkRange     *range,
                             GtkScrollType scroll,
                             gdouble       new_value);

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};


GType              gtk_range_get_type                      (void) G_GNUC_CONST;

void               gtk_range_set_adjustment                (GtkRange      *range,
                                                            GtkAdjustment *adjustment);
GtkAdjustment*     gtk_range_get_adjustment                (GtkRange      *range);

void               gtk_range_set_inverted                  (GtkRange      *range,
                                                            gboolean       setting);
gboolean           gtk_range_get_inverted                  (GtkRange      *range);

void               gtk_range_set_flippable                 (GtkRange      *range,
                                                            gboolean       flippable);
gboolean           gtk_range_get_flippable                 (GtkRange      *range);

void               gtk_range_set_slider_size_fixed         (GtkRange      *range,
                                                            gboolean       size_fixed);
gboolean           gtk_range_get_slider_size_fixed         (GtkRange      *range);

void               gtk_range_set_min_slider_size           (GtkRange      *range,
                                                            gint           min_size);
gint               gtk_range_get_min_slider_size           (GtkRange      *range);

void               gtk_range_get_range_rect                (GtkRange      *range,
                                                            GdkRectangle  *range_rect);
void               gtk_range_get_slider_range              (GtkRange      *range,
                                                            gint          *slider_start,
                                                            gint          *slider_end);

void               gtk_range_set_lower_stepper_sensitivity (GtkRange      *range,
                                                            GtkSensitivityType sensitivity);
GtkSensitivityType gtk_range_get_lower_stepper_sensitivity (GtkRange      *range);
void               gtk_range_set_upper_stepper_sensitivity (GtkRange      *range,
                                                            GtkSensitivityType sensitivity);
GtkSensitivityType gtk_range_get_upper_stepper_sensitivity (GtkRange      *range);

void               gtk_range_set_increments                (GtkRange      *range,
                                                            gdouble        step,
                                                            gdouble        page);
void               gtk_range_set_range                     (GtkRange      *range,
                                                            gdouble        min,
                                                            gdouble        max);
void               gtk_range_set_value                     (GtkRange      *range,
                                                            gdouble        value);
gdouble            gtk_range_get_value                     (GtkRange      *range);

void               gtk_range_set_show_fill_level           (GtkRange      *range,
                                                            gboolean       show_fill_level);
gboolean           gtk_range_get_show_fill_level           (GtkRange      *range);
void               gtk_range_set_restrict_to_fill_level    (GtkRange      *range,
                                                            gboolean       restrict_to_fill_level);
gboolean           gtk_range_get_restrict_to_fill_level    (GtkRange      *range);
void               gtk_range_set_fill_level                (GtkRange      *range,
                                                            gdouble        fill_level);
gdouble            gtk_range_get_fill_level                (GtkRange      *range);
void               gtk_range_set_round_digits              (GtkRange      *range,
                                                            gint           round_digits);
gint                gtk_range_get_round_digits              (GtkRange      *range);

/* internal API */
gdouble            _gtk_range_get_wheel_delta              (GtkRange       *range,
                                                            GdkEventScroll *event);
void               _gtk_range_set_has_origin               (GtkRange      *range,
                                                            gboolean       has_origin);
gboolean           _gtk_range_get_has_origin               (GtkRange      *range);
void               _gtk_range_set_stop_values              (GtkRange      *range,
                                                            gdouble       *values,
                                                            gint           n_values);
gint               _gtk_range_get_stop_positions           (GtkRange      *range,
                                                            gint         **values);
void               _gtk_range_set_steppers                 (GtkRange      *range,
                                                            gboolean       has_a,
                                                            gboolean       has_b,
                                                            gboolean       has_c,
                                                            gboolean       has_d);

G_END_DECLS


#endif /* __GTK_RANGE_H__ */