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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkSpinButton widget for GTK+
* Copyright (C) 1998 Lars Hamann and Stefan Jeske
*
* 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/.
*/
#ifndef __GTK_SPIN_BUTTON_H__
#define __GTK_SPIN_BUTTON_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkentry.h>
G_BEGIN_DECLS
#define GTK_TYPE_SPIN_BUTTON (gtk_spin_button_get_type ())
#define GTK_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButton))
#define GTK_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass))
#define GTK_IS_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SPIN_BUTTON))
#define GTK_IS_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SPIN_BUTTON))
#define GTK_SPIN_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass))
/**
* GTK_INPUT_ERROR:
*
* Constant to return from a signal handler for the #GtkSpinButton::input
* signal in case of conversion failure.
*/
#define GTK_INPUT_ERROR -1
/**
* GtkSpinButtonUpdatePolicy:
* @GTK_UPDATE_ALWAYS: When refreshing your #GtkSpinButton, the value is
* always displayed
* @GTK_UPDATE_IF_VALID: When refreshing your #GtkSpinButton, the value is
* only displayed if it is valid within the bounds of the spin button's
* adjustment
*
* The spin button update policy determines whether the spin button displays
* values even if they are outside the bounds of its adjustment.
* See gtk_spin_button_set_update_policy().
*/
typedef enum
{
GTK_UPDATE_ALWAYS,
GTK_UPDATE_IF_VALID
} GtkSpinButtonUpdatePolicy;
/**
* GtkSpinType:
* @GTK_SPIN_STEP_FORWARD: Increment by the adjustments step increment.
* @GTK_SPIN_STEP_BACKWARD: Decrement by the adjustments step increment.
* @GTK_SPIN_PAGE_FORWARD: Increment by the adjustments page increment.
* @GTK_SPIN_PAGE_BACKWARD: Decrement by the adjustments page increment.
* @GTK_SPIN_HOME: Go to the adjustments lower bound.
* @GTK_SPIN_END: Go to the adjustments upper bound.
* @GTK_SPIN_USER_DEFINED: Change by a specified amount.
*
* The values of the GtkSpinType enumeration are used to specify the
* change to make in gtk_spin_button_spin().
*/
typedef enum
{
GTK_SPIN_STEP_FORWARD,
GTK_SPIN_STEP_BACKWARD,
GTK_SPIN_PAGE_FORWARD,
GTK_SPIN_PAGE_BACKWARD,
GTK_SPIN_HOME,
GTK_SPIN_END,
GTK_SPIN_USER_DEFINED
} GtkSpinType;
typedef struct _GtkSpinButton GtkSpinButton;
typedef struct _GtkSpinButtonPrivate GtkSpinButtonPrivate;
typedef struct _GtkSpinButtonClass GtkSpinButtonClass;
/**
* GtkSpinButton:
*
* The #GtkSpinButton-struct contains only private data and should
* not be directly modified.
*/
struct _GtkSpinButton
{
GtkEntry entry;
/*< private >*/
GtkSpinButtonPrivate *priv;
};
struct _GtkSpinButtonClass
{
GtkEntryClass parent_class;
gint (*input) (GtkSpinButton *spin_button,
gdouble *new_value);
gint (*output) (GtkSpinButton *spin_button);
void (*value_changed) (GtkSpinButton *spin_button);
/* Action signals for keybindings, do not connect to these */
void (*change_value) (GtkSpinButton *spin_button,
GtkScrollType scroll);
void (*wrapped) (GtkSpinButton *spin_button);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GDK_AVAILABLE_IN_ALL
GType gtk_spin_button_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_configure (GtkSpinButton *spin_button,
GtkAdjustment *adjustment,
gdouble climb_rate,
guint digits);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_spin_button_new (GtkAdjustment *adjustment,
gdouble climb_rate,
guint digits);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_spin_button_new_with_range (gdouble min,
gdouble max,
gdouble step);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_adjustment (GtkSpinButton *spin_button,
GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
GtkAdjustment* gtk_spin_button_get_adjustment (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_digits (GtkSpinButton *spin_button,
guint digits);
GDK_AVAILABLE_IN_ALL
guint gtk_spin_button_get_digits (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_increments (GtkSpinButton *spin_button,
gdouble step,
gdouble page);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_get_increments (GtkSpinButton *spin_button,
gdouble *step,
gdouble *page);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_range (GtkSpinButton *spin_button,
gdouble min,
gdouble max);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_get_range (GtkSpinButton *spin_button,
gdouble *min,
gdouble *max);
GDK_AVAILABLE_IN_ALL
gdouble gtk_spin_button_get_value (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
gint gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_value (GtkSpinButton *spin_button,
gdouble value);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_update_policy (GtkSpinButton *spin_button,
GtkSpinButtonUpdatePolicy policy);
GDK_AVAILABLE_IN_ALL
GtkSpinButtonUpdatePolicy gtk_spin_button_get_update_policy (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_numeric (GtkSpinButton *spin_button,
gboolean numeric);
GDK_AVAILABLE_IN_ALL
gboolean gtk_spin_button_get_numeric (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_spin (GtkSpinButton *spin_button,
GtkSpinType direction,
gdouble increment);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_wrap (GtkSpinButton *spin_button,
gboolean wrap);
GDK_AVAILABLE_IN_ALL
gboolean gtk_spin_button_get_wrap (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button,
gboolean snap_to_ticks);
GDK_AVAILABLE_IN_ALL
gboolean gtk_spin_button_get_snap_to_ticks (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_update (GtkSpinButton *spin_button);
/* private */
void _gtk_spin_button_get_panels (GtkSpinButton *spin_button,
GdkWindow **down_panel,
GdkWindow **up_panel);
G_END_DECLS
#endif /* __GTK_SPIN_BUTTON_H__ */
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