mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 15:37:23 +00:00
117 lines
4.7 KiB
C++
117 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 "awdataengineaggregator.h"
|
|
|
|
#include <Plasma/DataContainer>
|
|
|
|
#include "awdebug.h"
|
|
#include "awkeys.h"
|
|
|
|
|
|
AWDataEngineAggregator::AWDataEngineAggregator(QObject *_parent)
|
|
: QObject(_parent)
|
|
{
|
|
qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
|
|
|
|
m_consumer = new Plasma::DataEngineConsumer();
|
|
m_dataEngines["systemmonitor"] = m_consumer->dataEngine("systemmonitor");
|
|
m_dataEngines["extsysmon"] = m_consumer->dataEngine("extsysmon");
|
|
m_dataEngines["time"] = m_consumer->dataEngine("time");
|
|
|
|
// additional method required by systemmonitor structure
|
|
m_newSourceConnection
|
|
= connect(m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded, [this](const QString &source) {
|
|
emit(deviceAdded(source));
|
|
m_dataEngines["systemmonitor"]->connectSource(source, parent(), 1000);
|
|
});
|
|
|
|
// required to define Qt::QueuedConnection for signal-slot connection
|
|
qRegisterMetaType<Plasma::DataEngine::Data>("Plasma::DataEngine::Data");
|
|
}
|
|
|
|
|
|
AWDataEngineAggregator::~AWDataEngineAggregator()
|
|
{
|
|
qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
|
|
|
|
disconnectSources();
|
|
}
|
|
|
|
|
|
void AWDataEngineAggregator::disconnectSources()
|
|
{
|
|
for (auto dataEngine : m_dataEngines.values())
|
|
for (auto &source : dataEngine->sources())
|
|
dataEngine->disconnectSource(source, parent());
|
|
disconnect(m_newSourceConnection);
|
|
}
|
|
|
|
|
|
void AWDataEngineAggregator::reconnectSources(const int _interval)
|
|
{
|
|
qCDebug(LOG_AW) << "Reconnect sources with interval" << _interval;
|
|
|
|
disconnectSources();
|
|
|
|
m_dataEngines["systemmonitor"]->connectAllSources(parent(), (uint)_interval);
|
|
m_dataEngines["extsysmon"]->connectAllSources(parent(), (uint)_interval);
|
|
m_dataEngines["time"]->connectSource("Local", parent(), 1000);
|
|
|
|
m_newSourceConnection = connect(
|
|
m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded, [this, _interval](const QString &source) {
|
|
emit(deviceAdded(source));
|
|
m_dataEngines["systemmonitor"]->connectSource(source, parent(), (uint)_interval);
|
|
});
|
|
|
|
#ifdef BUILD_FUTURE
|
|
createQueuedConnection();
|
|
#endif /* BUILD_FUTURE */
|
|
}
|
|
|
|
|
|
void AWDataEngineAggregator::dropSource(const QString &_source)
|
|
{
|
|
qCDebug(LOG_AW) << "Source" << _source;
|
|
|
|
// HACK there is no possibility to check to which dataengine source
|
|
// connected we will try to disconnect it from all engines
|
|
for (auto dataEngine : m_dataEngines.values())
|
|
dataEngine->disconnectSource(_source, parent());
|
|
}
|
|
|
|
|
|
void AWDataEngineAggregator::createQueuedConnection()
|
|
{
|
|
// HACK additional method which forces QueuedConnection instead of Auto one
|
|
// for more details refer to plasma-framework source code
|
|
for (auto &dataEngine : m_dataEngines.keys()) {
|
|
// different source set for different engines
|
|
QStringList sources = dataEngine == "time" ? QStringList() << "Local" : m_dataEngines[dataEngine]->sources();
|
|
// reconnect sources
|
|
for (auto &source : sources) {
|
|
Plasma::DataContainer *container = m_dataEngines[dataEngine]->containerForSource(source);
|
|
// disconnect old connections first
|
|
disconnect(container, SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)), parent(),
|
|
SLOT(dataUpdated(QString, Plasma::DataEngine::Data)));
|
|
// and now reconnect with Qt::QueuedConnection type
|
|
connect(container, SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)), parent(),
|
|
SLOT(dataUpdated(QString, Plasma::DataEngine::Data)), Qt::QueuedConnection);
|
|
}
|
|
}
|
|
}
|