Learning_GTK4_tree/gtk/gtkadjustment.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
*
* 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 <gdk/gdk.h>
#include <gtk/gtktypes.h>
G_BEGIN_DECLS
#define GTK_TYPE_ADJUSTMENT (gtk_adjustment_get_type ())
#define GTK_ADJUSTMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ADJUSTMENT, GtkAdjustment))
#define GTK_ADJUSTMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ADJUSTMENT, GtkAdjustmentClass))
#define GTK_IS_ADJUSTMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ADJUSTMENT))
#define GTK_IS_ADJUSTMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ADJUSTMENT))
#define GTK_ADJUSTMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ADJUSTMENT, GtkAdjustmentClass))
typedef struct _GtkAdjustmentClass GtkAdjustmentClass;
struct _GtkAdjustment
{
GInitiallyUnowned parent_instance;
};
struct _GtkAdjustmentClass
{
GInitiallyUnownedClass parent_class;
void (* changed) (GtkAdjustment *adjustment);
void (* value_changed) (GtkAdjustment *adjustment);
/* 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_adjustment_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkAdjustment* gtk_adjustment_new (double value,
double lower,
double upper,
double step_increment,
double page_increment,
double page_size);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_clamp_page (GtkAdjustment *adjustment,
double lower,
double upper);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_value (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_value (GtkAdjustment *adjustment,
double value);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_lower (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_lower (GtkAdjustment *adjustment,
double lower);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_upper (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_upper (GtkAdjustment *adjustment,
double upper);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_step_increment (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_step_increment (GtkAdjustment *adjustment,
double step_increment);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_page_increment (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_page_increment (GtkAdjustment *adjustment,
double page_increment);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_page_size (GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_set_page_size (GtkAdjustment *adjustment,
double page_size);
GDK_AVAILABLE_IN_ALL
void gtk_adjustment_configure (GtkAdjustment *adjustment,
double value,
double lower,
double upper,
double step_increment,
double page_increment,
double page_size);
GDK_AVAILABLE_IN_ALL
double gtk_adjustment_get_minimum_increment (GtkAdjustment *adjustment);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkAdjustment, g_object_unref)
G_END_DECLS