81 lines
3.7 KiB
C
81 lines
3.7 KiB
C
/* 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>
|
|
*/
|
|
|
|
#ifndef __GTK_EVENT_CONTROLLER_SCROLL_H__
|
|
#define __GTK_EVENT_CONTROLLER_SCROLL_H__
|
|
|
|
#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 #GtkEventControllerScroll::decelerate
|
|
* after continuous scroll finishes.
|
|
* @GTK_EVENT_CONTROLLER_SCROLL_BOTH_AXES: Emit scroll on both axes.
|
|
*
|
|
* Describes the behavior of a #GtkEventControllerScroll.
|
|
*
|
|
* Since: 3.24
|
|
**/
|
|
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_BOTH_AXES = (GTK_EVENT_CONTROLLER_SCROLL_VERTICAL | GTK_EVENT_CONTROLLER_SCROLL_HORIZONTAL),
|
|
} GtkEventControllerScrollFlags;
|
|
|
|
GDK_AVAILABLE_IN_3_24
|
|
GType gtk_event_controller_scroll_get_type (void) G_GNUC_CONST;
|
|
|
|
GDK_AVAILABLE_IN_3_24
|
|
GtkEventController *gtk_event_controller_scroll_new (GtkWidget *widget,
|
|
GtkEventControllerScrollFlags flags);
|
|
GDK_AVAILABLE_IN_3_24
|
|
void gtk_event_controller_scroll_set_flags (GtkEventControllerScroll *scroll,
|
|
GtkEventControllerScrollFlags flags);
|
|
GDK_AVAILABLE_IN_3_24
|
|
GtkEventControllerScrollFlags
|
|
gtk_event_controller_scroll_get_flags (GtkEventControllerScroll *scroll);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_EVENT_CONTROLLER_SCROLL_H__ */
|