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/* GTK - The GIMP Toolkit
* Copyright (C) 2012, One Laptop Per Child.
* Copyright (C) 2014, 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_H__
#define __GTK_EVENT_CONTROLLER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
typedef struct _GtkEventControllerClass GtkEventControllerClass;
#include <gdk/gdk.h>
#include <gtk/gtktypes.h>
#include <gtk/gtkenums.h>
G_BEGIN_DECLS
#define GTK_TYPE_EVENT_CONTROLLER (gtk_event_controller_get_type ())
#define GTK_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventController))
#define GTK_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
#define GTK_IS_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_EVENT_CONTROLLER))
#define GTK_IS_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_EVENT_CONTROLLER))
#define GTK_EVENT_CONTROLLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
typedef struct _GtkCrossingData GtkCrossingData;
/**
* GtkCrossingData:
* @type: the type of crossing event
* @direction: whether this is a focus-in or focus-out event
* @mode: the crossing mode
* @old_target: the old target
* @new_target: the new target
*
* The struct that is passed to gtk_event_controller_handle_crossing()
* and is also passed to #GtkEventControllerKey::focus-change.
*
* The @old_target and @new_target fields are set to the old or new
* focus or hover location.
*/
struct _GtkCrossingData {
GtkCrossingType type;
GtkCrossingDirection direction;
GdkCrossingMode mode;
GtkWidget *old_target;
GtkWidget *new_target;
};
GDK_AVAILABLE_IN_ALL
GType gtk_crossing_data_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GType gtk_event_controller_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_event_controller_get_widget (GtkEventController *controller);
GDK_AVAILABLE_IN_ALL
gboolean gtk_event_controller_handle_event (GtkEventController *controller,
GdkEvent *event,
GtkWidget *target,
double x,
double y);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_handle_crossing (GtkEventController *controller,
const GtkCrossingData *crossing,
double x,
double y);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_reset (GtkEventController *controller);
GDK_AVAILABLE_IN_ALL
GtkPropagationPhase gtk_event_controller_get_propagation_phase (GtkEventController *controller);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_set_propagation_phase (GtkEventController *controller,
GtkPropagationPhase phase);
GDK_AVAILABLE_IN_ALL
GtkPropagationLimit gtk_event_controller_get_propagation_limit (GtkEventController *controller);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_set_propagation_limit (GtkEventController *controller,
GtkPropagationLimit limit);
GDK_AVAILABLE_IN_ALL
const char * gtk_event_controller_get_name (GtkEventController *controller);
GDK_AVAILABLE_IN_ALL
void gtk_event_controller_set_name (GtkEventController *controller,
const char *name);
G_END_DECLS
#endif /* __GTK_EVENT_CONTROLLER_H__ */
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