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9 changes: 6 additions & 3 deletions engine/src/inputpatch.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -206,9 +206,12 @@ void InputPatch::setPluginParameter(QString prop, QVariant value)
QMap<QString, QVariant> InputPatch::getPluginParameters()
{
if (m_plugin != NULL)
return m_plugin->getParameters(m_universe, m_pluginLine, QLCIOPlugin::Input);

return QMap<QString, QVariant>();
{
const auto params = m_plugin->getParameters(m_universe, m_pluginLine, QLCIOPlugin::Input);
if (!params.isEmpty())
return params;
}
return m_parametersCache;
}

void InputPatch::slotValueChanged(quint32 universe, quint32 input, quint32 channel,
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9 changes: 6 additions & 3 deletions engine/src/outputpatch.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -152,9 +152,12 @@ void OutputPatch::setPluginParameter(QString prop, QVariant value)
QMap<QString, QVariant> OutputPatch::getPluginParameters()
{
if (m_plugin != NULL)
return m_plugin->getParameters(m_universe, m_pluginLine, QLCIOPlugin::Output);

return QMap<QString, QVariant>();
{
const auto params = m_plugin->getParameters(m_universe, m_pluginLine, QLCIOPlugin::Output);
if (!params.isEmpty())
return params;
}
return m_parametersCache;
}

/*****************************************************************************
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