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add support of multithreading to dataengine (only for custom command

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This commit is contained in:
arcan1s 2014-06-09 03:23:14 +04:00
parent e205664fec
commit 926d112d22
2 changed files with 40 additions and 13 deletions
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43
sources/ext-sysmon/extsysmon.cpp
View File

@ -143,6 +143,17 @@ void ExtendedSysMon::readConfiguration()
}
confFile.close();
configuration = updateConfiguration(rawConfig);
setCustomProcesses();
}
void ExtendedSysMon::setCustomProcesses()
{
if (debug) qDebug() << "[DE]" << "[setCustomProcesses]";
for (int i=0; i<configuration[QString("CUSTOM")].split(QString("@@"), QString::SkipEmptyParts).count(); i++) {
customProcesses.append(new QProcess);
connect(customProcesses[i], SIGNAL(readyReadStandardOutput()), this, SLOT(setCustomCmd()));
}
}
@ -206,19 +217,29 @@ QMap<QString, QString> ExtendedSysMon::updateConfiguration(const QMap<QString, Q
}
QString ExtendedSysMon::getCustomCmd(const QString cmd)
void ExtendedSysMon::getCustomCmd(const QString cmd, const int number)
{
if (debug) qDebug() << "[DE]" << "[getCustomCmd]";
if (debug) qDebug() << "[DE]" << "[getCustomCmd]" << ":" << "Run function with cmd" << cmd;
QProcess command;
QString qoutput = QString("");
if (debug) qDebug() << "[DE]" << "[getCustomCmd]" << ":" << "Run cmd" << QString("bash -c \"") + cmd + QString("\"");
command.start(QString("bash -c \"") + cmd + QString("\""));
command.waitForFinished(-1);
if (debug) qDebug() << "[DE]" << "[getCustomCmd]" << ":" << "Cmd returns" << command.exitCode();
qoutput = QTextCodec::codecForMib(106)->toUnicode(command.readAllStandardOutput()).trimmed();
if (debug) qDebug() << "[DE]" << "[getCustomCmd]" << ":" << "Return" << qoutput;
return qoutput;
customProcesses[number]->start(QString("bash -c \"") + cmd + QString("\""));
}
void ExtendedSysMon::setCustomCmd()
{
if (debug) qDebug() << "[DE]" << "[setCustomCmd]";
for (int i=0; i<customProcesses.count(); i++) {
QString value = QString("");
value = QTextCodec::codecForMib(106)->toUnicode(customProcesses[i]->readAllStandardOutput()).trimmed();
if (!value.isEmpty()) {
if (debug) qDebug() << "[DE]" << "[setCustomCmd]" << ":" << "Found output for cmd" << i;
if (debug) qDebug() << "[DE]" << "[setCustomCmd]" << ":" << "Return" << value;
QString source = QString("custom");
QString key = QString("custom") + QString::number(i);
setData(source, key, value);
}
}
}
@ -553,9 +574,7 @@ bool ExtendedSysMon::updateSourceEvent(const QString &source)
QString key;
if (source == QString("custom")) {
for (int i=0; i<configuration[QString("CUSTOM")].split(QString("@@"), QString::SkipEmptyParts).count(); i++) {
key = QString("custom") + QString::number(i);
QString value = getCustomCmd(configuration[QString("CUSTOM")].split(QString("@@"), QString::SkipEmptyParts)[i]);
setData(source, key, value);
getCustomCmd(configuration[QString("CUSTOM")].split(QString("@@"), QString::SkipEmptyParts)[i], i);
}
}
else if (source == QString("gpu")) {

10
sources/ext-sysmon/extsysmon.h
View File

@ -20,6 +20,8 @@
#include <Plasma/DataEngine>
class QProcess;
class ExtendedSysMon : public Plasma::DataEngine
{
Q_OBJECT
@ -27,7 +29,7 @@ class ExtendedSysMon : public Plasma::DataEngine
public:
ExtendedSysMon(QObject *parent, const QVariantList &args);
// update functions
QString getCustomCmd(const QString cmd);
void getCustomCmd(const QString cmd, const int number);
float getGpu(const QString device);
float getGpuTemp(const QString device);
float getHddTemp(const QString cmd, const QString device);
@ -43,7 +45,12 @@ protected:
bool updateSourceEvent(const QString &source);
QStringList sources() const;
private slots:
void setCustomCmd();
private:
// processes
QList<QProcess*> customProcesses;
// configuration
QMap<QString, QString> configuration;
bool debug;
@ -51,6 +58,7 @@ private:
QString getAllHdd();
QString getAutoGpu();
void readConfiguration();
void setCustomProcesses();
QMap<QString, QString> updateConfiguration(const QMap<QString, QString> rawConfig);
};