Differential D5973 Diff 14852 dataengines/systemmonitor/systemmonitor.cpp

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dataengines/systemmonitor/systemmonitor.cpp

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50 50​
51QStringList SystemMonitorEngine::sources() const 51​QStringList SystemMonitorEngine::sources() const
52{ 52​{
53 return m_sensors; 53​ return m_sensors;
54} 54​}
55 55​
56bool SystemMonitorEngine::sourceRequestEvent(const QString &name) 56​bool SystemMonitorEngine::sourceRequestEvent(const QString &name)
57{ 57​{
58 // NB: do not follow this example in your own data engines! ​
59 // This is kept for backwards compatilibility. ​
60 // Visualizations should instead listen to sourceAdded() ​
61 if (m_sensors.isEmpty()) { ​
62 // we don't have our first data yet, so let's trust the requester, at least fo rnow ​
63 // when we get our list of sensors later, then we'll know for sure and remove ​
64 // this source if they were wrong ​
65 setData(name, DataEngine::Data()); 58​ setData(name, DataEngine::Data());
66 return true; 59​ return true;
67 } 60​}
68 61​
69 return false; ​
70} ​
71 ​
72bool SystemMonitorEngine::updateSourceEvent(const QString &sensorName) 62​bool SystemMonitorEngine::updateSourceEvent(const QString &sensorName)
73{ 63​{
74 const int index = m_sensors.indexOf(sensorName); 64​ const int index = m_sensors.indexOf(sensorName);
75 65​
76 if (index != -1) { 66​ if (index != -1) {
77 KSGRD::SensorMgr->sendRequest(QStringLiteral("localhost"), sensorName, (KSGRD::SensorClient*)this, index); 67​ KSGRD::SensorMgr->sendRequest(QStringLiteral("localhost"), sensorName, (KSGRD::SensorClient*)this, index);
78 KSGRD::SensorMgr->sendRequest(QStringLiteral("localhost"), QStringLiteral("%1?").arg(sensorName), (KSGRD::SensorClient*)this, -(index + 2)); 68​ KSGRD::SensorMgr->sendRequest(QStringLiteral("localhost"), QStringLiteral("%1?").arg(sensorName), (KSGRD::SensorClient*)this, -(index + 2));
79 } 69​ }
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