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authorGolubev Alexander <fatzer2@gmail.com>2013-07-27 06:39:01 +0400
committerGolubev Alexander <fatzer2@gmail.com>2013-07-27 11:20:30 +0400
commite7708ec743e1c504cbae2ab523858589caeae62f (patch)
tree39fbcc9b900e673b7fab0e5fabc4d82a1cce4286 /tdecore/tdehw/tdebacklightdevice.h
parent4b775b444d1558705c4aa9a0b5f1d18e2a81f092 (diff)
downloadtdelibs-e7708ec743e1c504cbae2ab523858589caeae62f.tar.gz
tdelibs-e7708ec743e1c504cbae2ab523858589caeae62f.zip
complete tdehardwaredevices split
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+/* This file is part of the TDE libraries
+ Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+ (C) 2013 Golubev Alexander <fatzer2@gmail.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 _TDEBACKLIGHTDEVICE_H
+#define _TDEBACKLIGHTDEVICE_H
+
+#include "tdegenericdevice.h"
+#include "tdehwcommontypes.h"
+
+class TDECORE_EXPORT TDEBacklightDevice : public TDEGenericDevice
+{
+ public:
+ /**
+ * Constructor.
+ * @param Device type
+ */
+ TDEBacklightDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
+
+ /**
+ * Destructor.
+ */
+ ~TDEBacklightDevice();
+
+ /**
+ * @return a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
+ */
+ TDEDisplayPowerLevel::TDEDisplayPowerLevel powerLevel();
+
+ /**
+ * @return an integer with the number of discrete control steps available
+ */
+ int brightnessSteps();
+
+ /**
+ * @return a double with the current brightness percentage
+ */
+ double brightnessPercent();
+
+ /**
+ * @return TRUE if permissions allow brightness can be set, FALSE if not
+ */
+ bool canSetBrightness();
+
+ /**
+ * @return an int with the current raw brightness
+ */
+ int rawBrightness();
+
+ /**
+ * @param br an integer with the new raw brightness value
+ */
+ void setRawBrightness(int br);
+
+ protected:
+ /**
+ * @param pl a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
+ * @internal
+ */
+ void internalSetPowerLevel(TDEDisplayPowerLevel::TDEDisplayPowerLevel pl);
+
+ /**
+ * @param br an integer with the maximum raw brightness value
+ * @internal
+ */
+ void internalSetMaximumRawBrightness(int br);
+
+ /**
+ * @param br an integer with the current raw brightness value
+ * @internal
+ */
+ void internalSetCurrentRawBrightness(int br);
+
+ private:
+ TDEDisplayPowerLevel::TDEDisplayPowerLevel m_powerLevel;
+ int m_currentBrightness;
+ int m_maximumBrightness;
+
+ friend class TDEHardwareDevices;
+};
+
+#endif // _TDEBACKLIGHTDEVICE_H