awesome-widgets/sources/extsysmonsources/batterysource.cpp

142 lines
4.7 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 "batterysource.h"
#include <QDir>
#include "awdebug.h"
BatterySource::BatterySource(QObject *parent, const QStringList args)
: AbstractExtSysMonSource(parent, args)
{
Q_ASSERT(args.count() == 1);
qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
m_acpiPath = args.at(0);
m_sources = getSources();
}
BatterySource::~BatterySource()
{
qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
}
QVariant BatterySource::data(QString source)
{
qCDebug(LOG_ESS) << "Source" << source;
if (!m_values.contains(source))
run();
QVariant value = m_values.take(source);
return value;
}
QVariantMap BatterySource::initialData(QString source) const
{
qCDebug(LOG_ESS) << "Source" << source;
QVariantMap data;
if (source == QString("battery/ac")) {
data[QString("min")] = false;
data[QString("max")] = true;
data[QString("name")] = QString("Is AC online or not");
data[QString("type")] = QString("bool");
data[QString("units")] = QString("");
} else if (source == QString("battery/bat")) {
data[QString("min")] = 0;
data[QString("max")] = 100;
data[QString("name")] = QString("Average battery usage");
data[QString("type")] = QString("integer");
data[QString("units")] = QString("%");
} else {
data[QString("min")] = 0;
data[QString("max")] = 100;
data[QString("name")] = QString("Battery %1 usage").arg(index(source));
data[QString("type")] = QString("integer");
data[QString("units")] = QString("%");
}
return data;
}
void BatterySource::run()
{
// adaptor
QFile acFile(QString("%1/AC/online").arg(m_acpiPath));
if (acFile.open(QIODevice::ReadOnly))
m_values[QString("battery/ac")]
= (QString(acFile.readLine()).trimmed().toInt() == 1);
acFile.close();
// batteries
float currentLevel = 0.0;
float fullLevel = 0.0;
for (int i = 0; i < m_batteriesCount; i++) {
QFile currentLevelFile(
QString("%1/BAT%2/energy_now").arg(m_acpiPath).arg(i));
QFile fullLevelFile(
QString("%1/BAT%2/energy_full").arg(m_acpiPath).arg(i));
if ((currentLevelFile.open(QIODevice::ReadOnly))
&& (fullLevelFile.open(QIODevice::ReadOnly))) {
float batCurrent
= QString(currentLevelFile.readLine()).trimmed().toFloat();
float batFull
= QString(fullLevelFile.readLine()).trimmed().toFloat();
m_values[QString("battery/bat%1").arg(i)]
= static_cast<int>(100 * batCurrent / batFull);
currentLevel += batCurrent;
fullLevel += batFull;
}
currentLevelFile.close();
fullLevelFile.close();
}
m_values[QString("battery/bat")]
= static_cast<int>(100 * currentLevel / fullLevel);
}
QStringList BatterySource::sources() const
{
return m_sources;
}
QStringList BatterySource::getSources()
{
QStringList sources;
sources.append(QString("battery/ac"));
sources.append(QString("battery/bat"));
m_batteriesCount
= QDir(m_acpiPath)
.entryList(QStringList() << QString("BAT*"),
QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name)
.count();
qCInfo(LOG_ESS) << "Init batteries count as" << m_batteriesCount;
for (int i = 0; i < m_batteriesCount; i++)
sources.append(QString("battery/bat%1").arg(i));
qCInfo(LOG_ESS) << "Sources list" << sources;
return sources;
}