kde-workspace/powerdevil/daemon/backends/upower/xrandrbrightness.h

46 lines
1.4 KiB
C++

/* This file is part of the KDE project
* Copyright (C) 2010 Lukas Tinkl <ltinkl@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef XRANDRBRIGHTNESS_H
#define XRANDRBRIGHTNESS_H
#include <QtGui/qx11info_x11.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>
#include <X11/Xatom.h>
class XRandrBrightness
{
public:
XRandrBrightness();
~XRandrBrightness();
bool isSupported() const;
float brightness() const;
void setBrightness(float brightness);
private:
long backlight_get(RROutput output) const;
void backlight_set(RROutput output, long value);
Atom m_backlight;
XRRScreenResources *m_resources;
};
#endif // XRANDRBRIGHTNESS_H