/* 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, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * 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_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)

#error "Only <gtk/gtk.h> can be included directly."

#endif

#include <gtk/gtkentry.h>

#include <gtk/gtkadjustment.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))

#define GTK_INPUT_ERROR -1

typedef enum

{

  GTK_UPDATE_ALWAYS,

  GTK_UPDATE_IF_VALID

} GtkSpinButtonUpdatePolicy;

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 _GtkSpinButtonClass  GtkSpinButtonClass;

struct _GtkSpinButton

{

  GtkEntry entry;

  GtkAdjustment *GSEAL (adjustment);

  GdkWindow *GSEAL (panel);

  guint32 GSEAL (timer);

  gdouble GSEAL (climb_rate);

  gdouble GSEAL (timer_step);

  GtkSpinButtonUpdatePolicy GSEAL (update_policy);

  guint GSEAL (in_child) : 2;

  guint GSEAL (click_child) : 2; /* valid: GTK_ARROW_UP=0, GTK_ARROW_DOWN=1 or 2=NONE/BOTH */

  guint GSEAL (button) : 2;

  guint GSEAL (need_timer) : 1;

  guint GSEAL (timer_calls) : 3;

  guint GSEAL (digits) : 10;

  guint GSEAL (numeric) : 1;

  guint GSEAL (wrap) : 1;

  guint GSEAL (snap_to_ticks) : 1;

};

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);

};

GType		gtk_spin_button_get_type	   (void) G_GNUC_CONST;

void		gtk_spin_button_configure	   (GtkSpinButton  *spin_button,

						    GtkAdjustment  *adjustment,

						    gdouble	    climb_rate,

						    guint	    digits);

GtkWidget*	gtk_spin_button_new		   (GtkAdjustment  *adjustment,

						    gdouble	    climb_rate,

						    guint	    digits);

GtkWidget*	gtk_spin_button_new_with_range	   (gdouble  min,

						    gdouble  max,

						    gdouble  step);

void		gtk_spin_button_set_adjustment	   (GtkSpinButton  *spin_button,

						    GtkAdjustment  *adjustment);

GtkAdjustment*	gtk_spin_button_get_adjustment	   (GtkSpinButton  *spin_button);

void		gtk_spin_button_set_digits	   (GtkSpinButton  *spin_button,

						    guint	    digits);

guint           gtk_spin_button_get_digits         (GtkSpinButton  *spin_button);

void		gtk_spin_button_set_increments	   (GtkSpinButton  *spin_button,

						    gdouble         step,

						    gdouble         page);

void            gtk_spin_button_get_increments     (GtkSpinButton  *spin_button,

						    gdouble        *step,

						    gdouble        *page);

void		gtk_spin_button_set_range	   (GtkSpinButton  *spin_button,

						    gdouble         min,

						    gdouble         max);

void            gtk_spin_button_get_range          (GtkSpinButton  *spin_button,

						    gdouble        *min,

						    gdouble        *max);

gdouble		gtk_spin_button_get_value          (GtkSpinButton  *spin_button);

gint		gtk_spin_button_get_value_as_int   (GtkSpinButton  *spin_button);

void		gtk_spin_button_set_value	   (GtkSpinButton  *spin_button,

						    gdouble	    value);

void		gtk_spin_button_set_update_policy  (GtkSpinButton  *spin_button,

						    GtkSpinButtonUpdatePolicy  policy);

GtkSpinButtonUpdatePolicy gtk_spin_button_get_update_policy (GtkSpinButton *spin_button);

void		gtk_spin_button_set_numeric	   (GtkSpinButton  *spin_button,

						    gboolean	    numeric);

gboolean        gtk_spin_button_get_numeric        (GtkSpinButton  *spin_button);

void		gtk_spin_button_spin		   (GtkSpinButton  *spin_button,

						    GtkSpinType     direction,

						    gdouble	    increment);

void		gtk_spin_button_set_wrap	   (GtkSpinButton  *spin_button,

						    gboolean	    wrap);

gboolean        gtk_spin_button_get_wrap           (GtkSpinButton  *spin_button);

void		gtk_spin_button_set_snap_to_ticks  (GtkSpinButton  *spin_button,

						    gboolean	    snap_to_ticks);

gboolean        gtk_spin_button_get_snap_to_ticks  (GtkSpinButton  *spin_button);

void            gtk_spin_button_update             (GtkSpinButton  *spin_button);

#ifndef GTK_DISABLE_DEPRECATED

#define gtk_spin_button_get_value_as_float gtk_spin_button_get_value

#endif

G_END_DECLS

#endif /* __GTK_SPIN_BUTTON_H__ */