mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 23:47:20 +00:00
3be733a775
This fact caused by the qt signal-slot implementation. Even if slots code is going into parallel they will be called in the main app thread. And also it is used inside KF5 dataengine implementation, so I'm affraid that it could not be optimized w\o backend rewriting
111 lines
4.0 KiB
C++
111 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 "awdataengineaggregator.h"
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#include <Plasma/DataEngineConsumer>
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#include "awdebug.h"
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#include "awkeys.h"
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AWDataEngineAggregator::AWDataEngineAggregator(QObject *parent, const int interval)
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: QObject(parent)
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{
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qCDebug(LOG_AW);
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setInterval(interval);
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initDataEngines();
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}
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AWDataEngineAggregator::~AWDataEngineAggregator()
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{
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qCDebug(LOG_AW);
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m_dataEngines.clear();
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}
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void AWDataEngineAggregator::setInterval(const int _interval)
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{
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qCDebug(LOG_AW);
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qCDebug(LOG_AW) << "Interval" << _interval;
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m_interval = _interval;
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}
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void AWDataEngineAggregator::dropSource(const QString source)
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{
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qCDebug(LOG_AW);
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qCDebug(LOG_AW) << "Source" << source;
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// FIXME there is no possiblibity to check to which dataengine source connected
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// we will try to disconnect it from systemmonitor and extsysmon
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m_dataEngines[QString("systemmonitor")]->disconnectSource(source, this);
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m_dataEngines[QString("extsysmon")]->disconnectSource(source, this);
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}
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void AWDataEngineAggregator::reconnectSources()
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{
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qCDebug(LOG_AW);
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m_dataEngines[QString("systemmonitor")]->connectAllSources(this, m_interval);
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m_dataEngines[QString("extsysmon")]->connectAllSources(this, m_interval);
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m_dataEngines[QString("time")]->connectSource(QString("Local"), this, 1000);
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}
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void AWDataEngineAggregator::dataUpdated(const QString sourceName, const Plasma::DataEngine::Data data)
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{
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qCDebug(LOG_AW);
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qCDebug(LOG_AW) << "Source" << sourceName;
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qCDebug(LOG_AW) << "Data" << data;
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// HACK "deep copy" of data to avoid plasma crash on Data object destruction
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QString units = data[QString("units")].toString();
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// HACK workaround for time values which are stored in the different path
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QVariant value = sourceName == QString("Local")
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? data[QString("DateTime")]
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: data[QString("value")];
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emit(updateData(sourceName, value, units));
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}
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void AWDataEngineAggregator::initDataEngines()
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{
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qCDebug(LOG_AW);
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Plasma::DataEngineConsumer *deConsumer = new Plasma::DataEngineConsumer();
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m_dataEngines[QString("systemmonitor")] = deConsumer->dataEngine(QString("systemmonitor"));
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m_dataEngines[QString("extsysmon")] = deConsumer->dataEngine(QString("extsysmon"));
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m_dataEngines[QString("time")] = deConsumer->dataEngine(QString("time"));
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// additional method required by systemmonitor structure
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connect(m_dataEngines[QString("systemmonitor")], &Plasma::DataEngine::sourceAdded,
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[this](const QString source) {
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static_cast<AWKeys *>(parent())->addDevice(source);
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m_dataEngines[QString("systemmonitor")]->connectSource(source, this, m_interval);
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});
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connect(this, SIGNAL(updateData(QString, QVariant, QString)),
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parent(), SLOT(dataUpdated(QString, QVariant, QString)));
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}
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