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/*
* Copyright (C) 2012, One Laptop Per Child.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author(s): Carlos Garnacho <carlos@lanedo.com>
*/
#if !defined (__SUGAR_CONTROLLERS_H_INSIDE__) && !defined (SUGAR_TOOLKIT_COMPILATION)
#error "Only <sugar/event-controller/sugar-event-controllers.h> can be included directly."
#endif
#ifndef __SUGAR_EVENT_CONTROLLER_H__
#define __SUGAR_EVENT_CONTROLLER_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define SUGAR_TYPE_EVENT_CONTROLLER (sugar_event_controller_get_type ())
#define SUGAR_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SUGAR_TYPE_EVENT_CONTROLLER, SugarEventController))
#define SUGAR_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), SUGAR_TYPE_EVENT_CONTROLLER, SugarEventControllerClass))
#define SUGAR_IS_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SUGAR_TYPE_EVENT_CONTROLLER))
#define SUGAR_IS_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SUGAR_TYPE_EVENT_CONTROLLER))
#define SUGAR_EVENT_CONTROLLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), SUGAR_TYPE_EVENT_CONTROLLER, SugarEventControllerClass))
typedef struct _SugarEventController SugarEventController;
typedef struct _SugarEventControllerClass SugarEventControllerClass;
typedef enum {
SUGAR_EVENT_CONTROLLER_STATE_NONE,
SUGAR_EVENT_CONTROLLER_STATE_COLLECTING,
SUGAR_EVENT_CONTROLLER_STATE_RECOGNIZED,
SUGAR_EVENT_CONTROLLER_STATE_NOT_RECOGNIZED
} SugarEventControllerState;
typedef enum {
SUGAR_EVENT_CONTROLLER_FLAG_NONE = 0,
SUGAR_EVENT_CONTROLLER_FLAG_EXCLUSIVE = 1 << 0
} SugarEventControllerFlags;
struct _SugarEventController
{
GObject parent_instance;
gpointer _priv;
};
struct _SugarEventControllerClass
{
GObjectClass parent_class;
/* Signals */
void (* began) (SugarEventController *controller);
void (* updated) (SugarEventController *controller);
void (* ended) (SugarEventController *controller);
/* vmethods */
gboolean (* handle_event) (SugarEventController *controller,
GdkEvent *event);
SugarEventControllerState (* get_state) (SugarEventController *controller);
void (* reset) (SugarEventController *controller);
};
GType sugar_event_controller_get_type (void) G_GNUC_CONST;
gboolean sugar_event_controller_handle_event (SugarEventController *controller,
GdkEvent *event);
gboolean sugar_event_controller_attach (SugarEventController *controller,
GtkWidget *widget,
SugarEventControllerFlags flags);
gboolean sugar_event_controller_reset (SugarEventController *controller);
SugarEventControllerState
sugar_event_controller_get_state (SugarEventController *controller);
G_END_DECLS
#endif /* __SUGAR_EVENT_CONTROLLER_H__ */
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