/* GTK - The GIMP Toolkit
* Copyright ( C ) 2017 , Red Hat , Inc .
*
* 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/>.
*
* Author ( s ) : Carlos Garnacho < carlosg @ gnome . org >
*/
#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/gtkeventcontroller.h>
G_BEGIN_DECLS
#define GTK_TYPE_EVENT_CONTROLLER_SCROLL (gtk_event_controller_scroll_get_type ())
#define GTK_EVENT_CONTROLLER_SCROLL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_EVENT_CONTROLLER_SCROLL, GtkEventControllerScroll))
#define GTK_EVENT_CONTROLLER_SCROLL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_EVENT_CONTROLLER_SCROLL, GtkEventControllerScrollClass))
#define GTK_IS_EVENT_CONTROLLER_SCROLL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_EVENT_CONTROLLER_SCROLL))
#define GTK_IS_EVENT_CONTROLLER_SCROLL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_EVENT_CONTROLLER_SCROLL))
#define GTK_EVENT_CONTROLLER_SCROLL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_EVENT_CONTROLLER_SCROLL, GtkEventControllerScrollClass))
typedef struct _GtkEventControllerScroll GtkEventControllerScroll;
typedef struct _GtkEventControllerScrollClass GtkEventControllerScrollClass;
/**
* GtkEventControllerScrollFlags :
* @ GTK_EVENT_CONTROLLER_SCROLL_NONE : Don ' t emit scroll .
* @ GTK_EVENT_CONTROLLER_SCROLL_VERTICAL : Emit scroll with vertical deltas .
* @ GTK_EVENT_CONTROLLER_SCROLL_HORIZONTAL : Emit scroll with horizontal deltas .
* @ GTK_EVENT_CONTROLLER_SCROLL_DISCRETE : Only emit deltas that are multiples of 1 .
* @ GTK_EVENT_CONTROLLER_SCROLL_KINETIC : Emit : : decelerate after continuous scroll finishes .
* @ GTK_EVENT_CONTROLLER_SCROLL_BOTH_AXES : Emit scroll on both axes .
*
* Describes the behavior of a ` GtkEventControllerScroll ` .
**/
/**
* GTK_EVENT_CONTROLLER_SCROLL_PHYSICAL_DIRECTION :
*
* A # GtkEventControllerScrollFlags value to prefer physical direction over
* logical direction ( i . e . oblivious to natural scroll ) .
*
* Since : 4 . 20
*/
typedef enum {
GTK_EVENT_CONTROLLER_SCROLL_NONE = 0 ,
GTK_EVENT_CONTROLLER_SCROLL_VERTICAL = 1 << 0 ,
GTK_EVENT_CONTROLLER_SCROLL_HORIZONTAL = 1 << 1 ,
GTK_EVENT_CONTROLLER_SCROLL_DISCRETE = 1 << 2 ,
GTK_EVENT_CONTROLLER_SCROLL_KINETIC = 1 << 3 ,
GTK_EVENT_CONTROLLER_SCROLL_PHYSICAL_DIRECTION = 1 << 4 ,
GTK_EVENT_CONTROLLER_SCROLL_BOTH_AXES = (GTK_EVENT_CONTROLLER_SCROLL_VERTICAL | GTK_EVENT_CONTROLLER_SCROLL_HORIZONTAL),
} GtkEventControllerScrollFlags;
GDK_AVAILABLE_IN_ALL
GType gtk_event_controller_scroll_get_type (void ) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkEventController *gtk_event_controller_scroll_new (GtkEventControllerScrollFlags flags);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_scroll_set_flags (GtkEventControllerScroll *scroll,
GtkEventControllerScrollFlags flags);
GDK_AVAILABLE_IN_ALL
GtkEventControllerScrollFlags
gtk_event_controller_scroll_get_flags (GtkEventControllerScroll *scroll);
GDK_AVAILABLE_IN_4_8
GdkScrollUnit gtk_event_controller_scroll_get_unit (GtkEventControllerScroll *scroll);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkEventControllerScroll, g_object_unref)
G_END_DECLS
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(vorverarbeitet am 2026-07-02)
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