1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * GtkSpinButton widget for GTK+
5 * Copyright (C) 1998 Lars Hamann and Stefan Jeske
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
25 * file for a list of people on the GTK+ Team. See the ChangeLog
26 * files for a list of changes. These files are distributed with
27 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #ifndef __GTK_SPIN_BUTTON_H__
31 #define __GTK_SPIN_BUTTON_H__
35 #include <gtk/gtkentry.h>
36 #include <gtk/gtkadjustment.h>
41 #define GTK_TYPE_SPIN_BUTTON (gtk_spin_button_get_type ())
42 #define GTK_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButton))
43 #define GTK_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass))
44 #define GTK_IS_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SPIN_BUTTON))
45 #define GTK_IS_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SPIN_BUTTON))
46 #define GTK_SPIN_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass))
48 #define GTK_INPUT_ERROR -1
54 } GtkSpinButtonUpdatePolicy;
58 GTK_SPIN_STEP_FORWARD,
59 GTK_SPIN_STEP_BACKWARD,
60 GTK_SPIN_PAGE_FORWARD,
61 GTK_SPIN_PAGE_BACKWARD,
68 typedef struct _GtkSpinButton GtkSpinButton;
69 typedef struct _GtkSpinButtonClass GtkSpinButtonClass;
76 GtkAdjustment *adjustment;
85 GtkSpinButtonUpdatePolicy update_policy;
88 guint click_child : 2; /* valid: GTK_ARROW_UP=0, GTK_ARROW_DOWN=1 or 2=NONE/BOTH */
91 guint timer_calls : 3;
95 guint snap_to_ticks : 1;
98 struct _GtkSpinButtonClass
100 GtkEntryClass parent_class;
102 gint (*input) (GtkSpinButton *spin_button,
104 gint (*output) (GtkSpinButton *spin_button);
105 void (*value_changed) (GtkSpinButton *spin_button);
107 /* Action signals for keybindings, do not connect to these */
108 void (*change_value) (GtkSpinButton *spin_button,
109 GtkScrollType scroll);
111 void (*wrapped) (GtkSpinButton *spin_button);
113 /* Padding for future expansion */
114 void (*_gtk_reserved1) (void);
115 void (*_gtk_reserved2) (void);
116 void (*_gtk_reserved3) (void);
120 GType gtk_spin_button_get_type (void) G_GNUC_CONST;
122 void gtk_spin_button_configure (GtkSpinButton *spin_button,
123 GtkAdjustment *adjustment,
127 GtkWidget* gtk_spin_button_new (GtkAdjustment *adjustment,
131 GtkWidget* gtk_spin_button_new_with_range (gdouble min,
135 void gtk_spin_button_set_adjustment (GtkSpinButton *spin_button,
136 GtkAdjustment *adjustment);
138 GtkAdjustment* gtk_spin_button_get_adjustment (GtkSpinButton *spin_button);
140 void gtk_spin_button_set_digits (GtkSpinButton *spin_button,
142 guint gtk_spin_button_get_digits (GtkSpinButton *spin_button);
144 void gtk_spin_button_set_increments (GtkSpinButton *spin_button,
147 void gtk_spin_button_get_increments (GtkSpinButton *spin_button,
151 void gtk_spin_button_set_range (GtkSpinButton *spin_button,
154 void gtk_spin_button_get_range (GtkSpinButton *spin_button,
158 gdouble gtk_spin_button_get_value (GtkSpinButton *spin_button);
160 gint gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button);
162 void gtk_spin_button_set_value (GtkSpinButton *spin_button,
165 void gtk_spin_button_set_update_policy (GtkSpinButton *spin_button,
166 GtkSpinButtonUpdatePolicy policy);
167 GtkSpinButtonUpdatePolicy gtk_spin_button_get_update_policy (GtkSpinButton *spin_button);
169 void gtk_spin_button_set_numeric (GtkSpinButton *spin_button,
171 gboolean gtk_spin_button_get_numeric (GtkSpinButton *spin_button);
173 void gtk_spin_button_spin (GtkSpinButton *spin_button,
174 GtkSpinType direction,
177 void gtk_spin_button_set_wrap (GtkSpinButton *spin_button,
179 gboolean gtk_spin_button_get_wrap (GtkSpinButton *spin_button);
181 void gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button,
182 gboolean snap_to_ticks);
183 gboolean gtk_spin_button_get_snap_to_ticks (GtkSpinButton *spin_button);
184 void gtk_spin_button_update (GtkSpinButton *spin_button);
187 #ifndef GTK_DISABLE_DEPRECATED
188 #define gtk_spin_button_get_value_as_float gtk_spin_button_get_value
193 #endif /* __GTK_SPIN_BUTTON_H__ */