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98 lines
2.6 KiB
98 lines
2.6 KiB
12 years ago
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/* This file is part of the TDE libraries
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Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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(C) 2013 Golubev Alexander <fatzer2@gmail.com>
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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 Library General Public
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License version 2 as published by the Free Software Foundation.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _TDEBACKLIGHTDEVICE_H
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#define _TDEBACKLIGHTDEVICE_H
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#include "tdegenericdevice.h"
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#include "tdehwcommontypes.h"
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class TDECORE_EXPORT TDEBacklightDevice : public TDEGenericDevice
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{
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public:
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/**
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* Constructor.
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* @param Device type
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*/
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TDEBacklightDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
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/**
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* Destructor.
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*/
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~TDEBacklightDevice();
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/**
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* @return a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
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*/
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TDEDisplayPowerLevel::TDEDisplayPowerLevel powerLevel();
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/**
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* @return an integer with the number of discrete control steps available
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*/
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int brightnessSteps();
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/**
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* @return a double with the current brightness percentage
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*/
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double brightnessPercent();
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/**
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* @return TRUE if permissions allow brightness can be set, FALSE if not
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*/
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bool canSetBrightness();
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/**
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* @return an int with the current raw brightness
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*/
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int rawBrightness();
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/**
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* @param br an integer with the new raw brightness value
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*/
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void setRawBrightness(int br);
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protected:
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/**
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* @param pl a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
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* @internal
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*/
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void internalSetPowerLevel(TDEDisplayPowerLevel::TDEDisplayPowerLevel pl);
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/**
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* @param br an integer with the maximum raw brightness value
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* @internal
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*/
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void internalSetMaximumRawBrightness(int br);
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/**
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* @param br an integer with the current raw brightness value
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* @internal
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*/
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void internalSetCurrentRawBrightness(int br);
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private:
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TDEDisplayPowerLevel::TDEDisplayPowerLevel m_powerLevel;
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int m_currentBrightness;
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int m_maximumBrightness;
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friend class TDEHardwareDevices;
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};
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#endif // _TDEBACKLIGHTDEVICE_H
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