mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 15:37:23 +00:00
132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
/***************************************************************************
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* This file is part of awesome-widgets *
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* *
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* awesome-widgets is free software: you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* awesome-widgets 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
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***************************************************************************/
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#include "gputempsource.h"
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#include <ksysguard/formatter/Unit.h>
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#include <ksysguard/systemstats/SensorInfo.h>
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#include <QFile>
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#include <QProcess>
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#include "awdebug.h"
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GPUTemperatureSource::GPUTemperatureSource(QObject *_parent, const QStringList &_args)
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: AbstractExtSysMonSource(_parent, _args)
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{
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Q_ASSERT(_args.count() == 1);
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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m_device = _args.at(0);
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m_process = new QProcess(nullptr);
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// fucking magic from http://doc.qt.io/qt-5/qprocess.html#finished
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connect(m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
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[this](int, QProcess::ExitStatus) { return updateValue(); });
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m_process->waitForFinished(0);
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}
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GPUTemperatureSource::~GPUTemperatureSource()
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{
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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m_process->kill();
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m_process->deleteLater();
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}
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QVariant GPUTemperatureSource::data(const QString &_source)
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{
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qCDebug(LOG_ESS) << "Source" << _source;
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if (_source == "gpu/temperature")
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run();
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return m_values[_source];
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}
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KSysGuard::SensorInfo *GPUTemperatureSource::initialData(const QString &_source) const
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{
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qCDebug(LOG_ESS) << "Source" << _source;
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auto data = new KSysGuard::SensorInfo();
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if (_source == "gpu/temperature") {
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data->min = 0.0;
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data->max = 0.0;
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data->name = "GPU temperature";
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data->variantType = QVariant::Double;
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data->unit = KSysGuard::UnitCelsius;
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}
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return data;
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}
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void GPUTemperatureSource::run()
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{
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if ((m_device != "nvidia") && (m_device != "ati"))
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return;
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// build cmd
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QString cmd = m_device == "nvidia" ? "nvidia-smi" : "aticonfig";
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auto args = m_device == "nvidia" ? QStringList({"-q", "-x"}) : QStringList({"--od-gettemperature"});
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qCInfo(LOG_ESS) << "cmd" << cmd;
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m_process->start(cmd, args);
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}
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QStringList GPUTemperatureSource::sources() const
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{
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QStringList sources;
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sources.append("gpu/temperature");
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return sources;
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}
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void GPUTemperatureSource::updateValue()
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{
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qCInfo(LOG_ESS) << "Cmd returns" << m_process->exitCode();
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QString qdebug = QString::fromUtf8(m_process->readAllStandardError()).trimmed();
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qCInfo(LOG_ESS) << "Error" << qdebug;
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QString qoutput = QString::fromUtf8(m_process->readAllStandardOutput()).trimmed();
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qCInfo(LOG_ESS) << "Output" << qoutput;
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if (m_device == "nvidia") {
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for (auto &str : qoutput.split('\n', Qt::SkipEmptyParts)) {
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if (!str.contains("<gpu_temp>"))
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continue;
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QString temp = str.remove("<gpu_temp>").remove("C</gpu_temp>");
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m_values["gpu/temperature"] = temp.toFloat();
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break;
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}
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} else if (m_device == "ati") {
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for (auto &str : qoutput.split('\n', Qt::SkipEmptyParts)) {
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if (!str.contains("Temperature"))
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continue;
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QString temp = str.split(' ', Qt::SkipEmptyParts).at(4);
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m_values["gpu/temperature"] = temp.toFloat();
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break;
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}
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}
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emit(dataReceived(m_values));
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}
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