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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2012-2021 MATE Developers
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __GPM_BRIGHTNESS_H
#define __GPM_BRIGHTNESS_H
#include <glib-object.h>
G_BEGIN_DECLS
#define GPM_TYPE_BRIGHTNESS (gpm_brightness_get_type ())
#define GPM_BRIGHTNESS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GPM_TYPE_BRIGHTNESS, GpmBrightness))
#define GPM_BRIGHTNESS_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GPM_TYPE_BRIGHTNESS, GpmBrightnessClass))
#define GPM_IS_BRIGHTNESS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GPM_TYPE_BRIGHTNESS))
#define GPM_IS_BRIGHTNESS_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GPM_TYPE_BRIGHTNESS))
#define GPM_BRIGHTNESS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GPM_TYPE_BRIGHTNESS, GpmBrightnessClass))
#define GPM_BRIGHTNESS_DIM_INTERVAL 5 /* ms */
typedef struct GpmBrightnessPrivate GpmBrightnessPrivate;
typedef struct
{
GObject parent;
GpmBrightnessPrivate *priv;
} GpmBrightness;
typedef struct
{
GObjectClass parent_class;
void (* brightness_changed) (GpmBrightness *brightness,
guint percentage);
} GpmBrightnessClass;
GType gpm_brightness_get_type (void);
GpmBrightness *gpm_brightness_new (void);
gboolean gpm_brightness_has_hw (GpmBrightness *brightness);
gboolean gpm_brightness_up (GpmBrightness *brightness,
gboolean *hw_changed);
gboolean gpm_brightness_down (GpmBrightness *brightness,
gboolean *hw_changed);
gboolean gpm_brightness_get (GpmBrightness *brightness,
guint *percentage);
gboolean gpm_brightness_set (GpmBrightness *brightness,
guint percentage,
gboolean *hw_changed);
G_END_DECLS
#endif /* __GPM_BRIGHTNESS_H */
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