mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-10-31 21:23:41 +00:00
116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
/***************************************************************************
|
|
* This file is part of awesome-widgets *
|
|
* *
|
|
* awesome-widgets is free software: you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License as *
|
|
* published by the Free Software Foundation, either version 3 of the *
|
|
* License, or (at your option) any later version. *
|
|
* *
|
|
* awesome-widgets 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 General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
|
|
***************************************************************************/
|
|
|
|
|
|
#include "processessource.h"
|
|
|
|
#include <QDir>
|
|
|
|
#include "awdebug.h"
|
|
|
|
|
|
ProcessesSource::ProcessesSource(QObject *parent, const QStringList args)
|
|
: AbstractExtSysMonSource(parent, args)
|
|
{
|
|
Q_ASSERT(args.count() == 0);
|
|
qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
|
|
}
|
|
|
|
|
|
ProcessesSource::~ProcessesSource()
|
|
{
|
|
qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
|
|
}
|
|
|
|
|
|
QVariant ProcessesSource::data(QString source)
|
|
{
|
|
qCDebug(LOG_ESS) << "Source" << source;
|
|
|
|
if (!m_values.contains(source))
|
|
run();
|
|
QVariant value = m_values.take(source);
|
|
return value;
|
|
}
|
|
|
|
|
|
QVariantMap ProcessesSource::initialData(QString source) const
|
|
{
|
|
qCDebug(LOG_ESS) << "Source" << source;
|
|
|
|
QVariantMap data;
|
|
if (source == QString("ps/running/count")) {
|
|
data[QString("min")] = 0;
|
|
data[QString("max")] = 0;
|
|
data[QString("name")] = QString("Count of running processes");
|
|
data[QString("type")] = QString("integer");
|
|
data[QString("units")] = QString("");
|
|
} else if (source == QString("ps/running/list")) {
|
|
data[QString("min")] = QStringList();
|
|
data[QString("max")] = QStringList();
|
|
data[QString("name")] = QString("All running processes list");
|
|
data[QString("type")] = QString("QStringList");
|
|
data[QString("units")] = QString("");
|
|
} else if (source == QString("ps/total/count")) {
|
|
data[QString("min")] = 0;
|
|
data[QString("max")] = 0;
|
|
data[QString("name")] = QString("Total count of processes");
|
|
data[QString("type")] = QString("integer");
|
|
data[QString("units")] = QString("");
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
|
|
void ProcessesSource::run()
|
|
{
|
|
QStringList allDirectories
|
|
= QDir(QString("/proc"))
|
|
.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
|
|
QStringList directories = allDirectories.filter(QRegExp(QString("(\\d+)")));
|
|
QStringList running;
|
|
|
|
for (auto dir : directories) {
|
|
QFile statusFile(QString("/proc/%1/status").arg(dir));
|
|
if (!statusFile.open(QIODevice::ReadOnly))
|
|
continue;
|
|
QFile cmdFile(QString("/proc/%1/cmdline").arg(dir));
|
|
if (!cmdFile.open(QIODevice::ReadOnly))
|
|
continue;
|
|
|
|
QString output = statusFile.readAll();
|
|
if (output.contains(QString("running")))
|
|
running.append(cmdFile.readAll());
|
|
}
|
|
|
|
m_values[QString("ps/running/count")] = running.count();
|
|
m_values[QString("ps/running/list")] = running;
|
|
m_values[QString("ps/total/count")] = directories.count();
|
|
}
|
|
|
|
|
|
QStringList ProcessesSource::sources() const
|
|
{
|
|
QStringList sources;
|
|
sources.append(QString("ps/running/count"));
|
|
sources.append(QString("ps/running/list"));
|
|
sources.append(QString("ps/total/count"));
|
|
|
|
return sources;
|
|
}
|