forked from AuroraMiddleware/gtk
113 lines
4.6 KiB
C
113 lines
4.6 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2012, One Laptop Per Child.
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* Copyright (C) 2014, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author(s): Carlos Garnacho <carlosg@gnome.org>
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*/
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#ifndef __GTK_EVENT_CONTROLLER_H__
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#define __GTK_EVENT_CONTROLLER_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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typedef struct _GtkEventControllerClass GtkEventControllerClass;
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#include <gdk/gdk.h>
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#include <gtk/gtktypes.h>
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#include <gtk/gtkenums.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_EVENT_CONTROLLER (gtk_event_controller_get_type ())
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#define GTK_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventController))
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#define GTK_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
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#define GTK_IS_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_EVENT_CONTROLLER))
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#define GTK_IS_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_EVENT_CONTROLLER))
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#define GTK_EVENT_CONTROLLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
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typedef struct _GtkCrossingData GtkCrossingData;
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/**
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* GtkCrossingData:
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* @type: the type of crossing event
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* @direction: whether this is a focus-in or focus-out event
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* @mode: the crossing mode
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* @old_target: the old target
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* @new_target: the new target
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*
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* The struct that is passed to gtk_event_controller_handle_crossing()
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* and is also passed to #GtkEventControllerKey::focus-change.
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*
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* The @old_target and @new_target fields are set to the old or new
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* focus or hover location.
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*/
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struct _GtkCrossingData {
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GtkCrossingType type;
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GtkCrossingDirection direction;
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GdkCrossingMode mode;
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GtkWidget *old_target;
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GtkWidget *new_target;
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};
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GDK_AVAILABLE_IN_ALL
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GType gtk_crossing_data_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GType gtk_event_controller_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkWidget * gtk_event_controller_get_widget (GtkEventController *controller);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_event_controller_handle_event (GtkEventController *controller,
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GdkEvent *event,
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GtkWidget *target,
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double x,
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double y);
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GDK_AVAILABLE_IN_ALL
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void gtk_event_controller_handle_crossing (GtkEventController *controller,
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const GtkCrossingData *crossing,
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double x,
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double y);
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GDK_AVAILABLE_IN_ALL
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void gtk_event_controller_reset (GtkEventController *controller);
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GDK_AVAILABLE_IN_ALL
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GtkPropagationPhase gtk_event_controller_get_propagation_phase (GtkEventController *controller);
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GDK_AVAILABLE_IN_ALL
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void gtk_event_controller_set_propagation_phase (GtkEventController *controller,
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GtkPropagationPhase phase);
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GDK_AVAILABLE_IN_ALL
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GtkPropagationLimit gtk_event_controller_get_propagation_limit (GtkEventController *controller);
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GDK_AVAILABLE_IN_ALL
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void gtk_event_controller_set_propagation_limit (GtkEventController *controller,
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GtkPropagationLimit limit);
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GDK_AVAILABLE_IN_ALL
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const char * gtk_event_controller_get_name (GtkEventController *controller);
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GDK_AVAILABLE_IN_ALL
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void gtk_event_controller_set_name (GtkEventController *controller,
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const char *name);
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G_END_DECLS
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#endif /* __GTK_EVENT_CONTROLLER_H__ */
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