awesome-widgets/sources/awesome-widget/plugin/awdataengineaggregator.cpp
arcan1s 1c78e0d779 Initial support of templates and so on (#71)
* Initial syntax is the following:

    * $template{{ some JS code here }} - simple template based on JS
      code inside. It works the same as lambda functions, but calculates
      only once.
    * aw_count(regex) - keys count found for given regex
    * aw_keys(regex, [separator]) - keys found for given regex and
      joined by using given separator
    * aw_names(regex, [separator]) - key names found for given regex and
      joined by using given separator (the same as previous but w\o $)

  The template and function syntax may be changed before release.

* replace `foreach` to `for (auto foo : bar)` and update CONTRIBUTING.md
  accordingly
2016-01-30 00:07:47 +07:00

101 lines
3.8 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 "awdebug.h"
#include "awkeys.h"
AWDataEngineAggregator::AWDataEngineAggregator(QObject *parent,
const int interval)
: QObject(parent)
{
qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
setInterval(interval);
initDataEngines();
}
AWDataEngineAggregator::~AWDataEngineAggregator()
{
qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
// disconnect sources first
disconnectSources();
m_dataEngines.clear();
delete m_consumer;
}
void AWDataEngineAggregator::disconnectSources()
{
for (auto dataengine : m_dataEngines.keys())
for (auto source : m_dataEngines[dataengine]->sources())
m_dataEngines[dataengine]->disconnectSource(source, parent());
}
void AWDataEngineAggregator::setInterval(const int _interval)
{
qCDebug(LOG_AW) << "Interval" << _interval;
m_interval = _interval;
}
void AWDataEngineAggregator::dropSource(const QString source)
{
qCDebug(LOG_AW) << "Source" << source;
// FIXME there is no possibility to check to which dataengine source
// connected we will try to disconnect it from systemmonitor and extsysmon
m_dataEngines[QString("systemmonitor")]->disconnectSource(source, parent());
m_dataEngines[QString("extsysmon")]->disconnectSource(source, parent());
}
void AWDataEngineAggregator::reconnectSources()
{
m_dataEngines[QString("systemmonitor")]->connectAllSources(parent(),
m_interval);
m_dataEngines[QString("extsysmon")]->connectAllSources(parent(),
m_interval);
m_dataEngines[QString("time")]->connectSource(QString("Local"), parent(),
1000);
}
void AWDataEngineAggregator::initDataEngines()
{
m_consumer = new Plasma::DataEngineConsumer();
m_dataEngines[QString("systemmonitor")]
= m_consumer->dataEngine(QString("systemmonitor"));
m_dataEngines[QString("extsysmon")]
= m_consumer->dataEngine(QString("extsysmon"));
m_dataEngines[QString("time")] = m_consumer->dataEngine(QString("time"));
// additional method required by systemmonitor structure
connect(m_dataEngines[QString("systemmonitor")],
&Plasma::DataEngine::sourceAdded, [this](const QString source) {
static_cast<AWKeys *>(parent())->addDevice(source);
m_dataEngines[QString("systemmonitor")]->connectSource(
source, parent(), m_interval);
});
}