mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 23:47:20 +00:00
Evgeniy Alekseev
6e62ceaac7
* use pass by ref instead of by value if possible * use reference in interation over collections * fix no tag inserting
118 lines
4.0 KiB
C++
118 lines
4.0 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 "processessource.h"
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#include <QDir>
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#include "awdebug.h"
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ProcessesSource::ProcessesSource(QObject *parent, const QStringList &args)
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: AbstractExtSysMonSource(parent, args)
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{
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Q_ASSERT(args.count() == 0);
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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}
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ProcessesSource::~ProcessesSource()
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{
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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}
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QVariant ProcessesSource::data(const QString &source)
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{
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qCDebug(LOG_ESS) << "Source" << source;
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if (!m_values.contains(source))
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run();
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QVariant value = m_values.take(source);
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return value;
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}
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QVariantMap ProcessesSource::initialData(const QString &source) const
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{
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qCDebug(LOG_ESS) << "Source" << source;
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QVariantMap data;
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if (source == QString("ps/running/count")) {
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data[QString("min")] = 0;
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data[QString("max")] = 0;
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data[QString("name")] = QString("Count of running processes");
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data[QString("type")] = QString("integer");
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data[QString("units")] = QString("");
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} else if (source == QString("ps/running/list")) {
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data[QString("min")] = QStringList();
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data[QString("max")] = QStringList();
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data[QString("name")] = QString("All running processes list");
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data[QString("type")] = QString("QStringList");
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data[QString("units")] = QString("");
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} else if (source == QString("ps/total/count")) {
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data[QString("min")] = 0;
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data[QString("max")] = 0;
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data[QString("name")] = QString("Total count of processes");
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data[QString("type")] = QString("integer");
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data[QString("units")] = QString("");
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}
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return data;
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}
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void ProcessesSource::run()
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{
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QStringList allDirectories
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= QDir(QString("/proc"))
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.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
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QStringList directories = allDirectories.filter(QRegExp(QString("(\\d+)")));
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QStringList running;
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for (auto &dir : directories) {
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QFile statusFile(QString("/proc/%1/status").arg(dir));
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if (!statusFile.open(QIODevice::ReadOnly | QIODevice::Text))
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continue;
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QFile cmdFile(QString("/proc/%1/cmdline").arg(dir));
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if (!cmdFile.open(QIODevice::ReadOnly | QIODevice::Text))
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continue;
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QString output = statusFile.readAll();
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if (output.contains(QString("running")))
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running.append(cmdFile.readAll());
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statusFile.close();
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cmdFile.close();
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}
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m_values[QString("ps/running/count")] = running.count();
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m_values[QString("ps/running/list")] = running;
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m_values[QString("ps/total/count")] = directories.count();
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}
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QStringList ProcessesSource::sources() const
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{
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QStringList sources;
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sources.append(QString("ps/running/count"));
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sources.append(QString("ps/running/list"));
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sources.append(QString("ps/total/count"));
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return sources;
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}
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