Learning_GTK4_tree/gtk/gtkspinbutton.h

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2023-12-12 11:36:42 +01:00
/* 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/.
*/
#pragma once
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkwidget.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_IS_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SPIN_BUTTON))
/**
* GTK_INPUT_ERROR:
*
* Constant to return from a signal handler for the ::input
* signal in case of conversion failure.
*
* See [signal@Gtk.SpinButton::input].
*/
#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
*
* Determines whether the spin button displays values outside the adjustment
* bounds.
*
* See [method@Gtk.SpinButton.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;
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,
double climb_rate,
guint digits);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_spin_button_new (GtkAdjustment *adjustment,
double climb_rate,
guint digits);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_spin_button_new_with_range (double min,
double max,
double 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,
double step,
double page);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_get_increments (GtkSpinButton *spin_button,
double *step,
double *page);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_range (GtkSpinButton *spin_button,
double min,
double max);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_get_range (GtkSpinButton *spin_button,
double *min,
double *max);
GDK_AVAILABLE_IN_ALL
double gtk_spin_button_get_value (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
int gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_set_value (GtkSpinButton *spin_button,
double 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,
double 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_set_climb_rate (GtkSpinButton *spin_button,
double climb_rate);
GDK_AVAILABLE_IN_ALL
double gtk_spin_button_get_climb_rate (GtkSpinButton *spin_button);
GDK_AVAILABLE_IN_ALL
void gtk_spin_button_update (GtkSpinButton *spin_button);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSpinButton, g_object_unref)
G_END_DECLS