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133 lines
4.1 KiB
133 lines
4.1 KiB
/* 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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#include "tdebacklightdevice.h"
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#include <unistd.h>
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#include <tqfile.h>
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#include "config.h"
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// uPower
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#if defined(WITH_TDEHWLIB_DAEMONS)
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#include <tqdbusdata.h>
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#include <tqdbusmessage.h>
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#include <tqdbusproxy.h>
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#include <tqdbusvariant.h>
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#include <tqdbusconnection.h>
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#endif // defined(WITH_TDEHWLIB_DAEMONS)
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TDEBacklightDevice::TDEBacklightDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
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}
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TDEBacklightDevice::~TDEBacklightDevice() {
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}
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TDEDisplayPowerLevel::TDEDisplayPowerLevel TDEBacklightDevice::powerLevel() {
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return m_powerLevel;
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}
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void TDEBacklightDevice::internalSetPowerLevel(TDEDisplayPowerLevel::TDEDisplayPowerLevel pl) {
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m_powerLevel = pl;
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}
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void TDEBacklightDevice::internalSetMaximumRawBrightness(int br) {
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m_maximumBrightness = br;
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}
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void TDEBacklightDevice::internalSetCurrentRawBrightness(int br) {
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m_currentBrightness = br;
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}
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int TDEBacklightDevice::brightnessSteps() {
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return m_maximumBrightness + 1;
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}
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double TDEBacklightDevice::brightnessPercent() {
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return (((m_currentBrightness*1.0)/m_maximumBrightness)*100.0);
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}
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bool TDEBacklightDevice::canSetBrightness() {
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TQString brightnessnode = systemPath() + "/brightness";
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int rval = access (brightnessnode.ascii(), W_OK);
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if (rval == 0) {
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return TRUE;
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}
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#ifdef WITH_TDEHWLIB_DAEMONS
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{
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TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
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if (dbusConn.isConnected()) {
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TQT_DBusProxy hardwareControl("org.trinitydesktop.hardwarecontrol", "/org/trinitydesktop/hardwarecontrol", "org.trinitydesktop.hardwarecontrol.Brightness", dbusConn);
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if (hardwareControl.canSend()) {
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// can set brightness?
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TQValueList<TQT_DBusData> params;
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params << TQT_DBusData::fromString(brightnessnode);
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TQT_DBusMessage reply = hardwareControl.sendWithReply("CanSetBrightness", params);
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if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
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return reply[0].toBool();
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}
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}
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}
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}
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#endif // WITH_TDEHWLIB_DAEMONS
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return FALSE;
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}
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int TDEBacklightDevice::rawBrightness() {
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return m_currentBrightness;
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}
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void TDEBacklightDevice::setRawBrightness(int br) {
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bool setRawBrightnessDone = FALSE;
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TQString brightnessnode = systemPath() + "/brightness";
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TQString brightnessCommand = TQString("%1").arg(br);
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TQFile file( brightnessnode );
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if ( file.open( IO_WriteOnly ) ) {
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TQTextStream stream( &file );
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stream << brightnessCommand;
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file.close();
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setRawBrightnessDone = TRUE;
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}
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#ifdef WITH_TDEHWLIB_DAEMONS
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if ( !setRawBrightnessDone ) {
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TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
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if (dbusConn.isConnected()) {
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TQT_DBusProxy hardwareControl("org.trinitydesktop.hardwarecontrol", "/org/trinitydesktop/hardwarecontrol", "org.trinitydesktop.hardwarecontrol.Brightness", dbusConn);
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if (hardwareControl.canSend()) {
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// set brightness
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TQValueList<TQT_DBusData> params;
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params << TQT_DBusData::fromString(brightnessnode) << TQT_DBusData::fromString(brightnessCommand);
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TQT_DBusMessage reply = hardwareControl.sendWithReply("SetBrightness", params);
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if (reply.type() == TQT_DBusMessage::ReplyMessage) {
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setRawBrightnessDone = TRUE;
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}
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}
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}
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}
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#endif // WITH_TDEHWLIB_DAEMONS
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}
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#include "tdebacklightdevice.moc"
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