awesome-widgets/sources/awesome-widget/plugin/awdataengineaggregator.h
arcan1s f7e24f680a * add Optimization build type which uses -O3
* create QTimer object in AWDataEngineAggregator class, emit signal to
  this timer because timers could not be started in the separate thread
* increase limit x2 with leaving the thread pool size as was
2015-10-07 01:39:10 +03:00

63 lines
2.4 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/ *
***************************************************************************/
#ifndef AWDATAENGINEAGGREGATOR_H
#define AWDATAENGINEAGGREGATOR_H
#include <Plasma/DataEngine>
#include <QObject>
class QTimer;
class AWDataEngineAggregator : public QObject
{
Q_OBJECT
Q_PROPERTY(int interval MEMBER m_interval WRITE setInterval);
public:
explicit AWDataEngineAggregator(QObject *parent = nullptr, const int interval = 1000);
virtual ~AWDataEngineAggregator();
// properties
void setInterval(const int _interval);
signals:
void startTimer();
void updateData(const QString sourceName, const QVariantMap sdata);
public slots:
// additional methods to control this and visualization
void connectVisualization();
void disconnectVisualization();
void dropSource(const QString source);
void reconnectSources();
// data engines operations
void dataUpdated(const QString sourceName, const Plasma::DataEngine::Data data);
// dummy method required by DataEngine connections
void modelChanged(QString, QAbstractItemModel *) {};
private:
void initDataEngines();
QHash<QString, Plasma::DataEngine *> m_dataEngines;
int m_interval;
QTimer *m_timer = nullptr;
};
#endif /* AWDATAENGINEAGGREGATOR_H */