//connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
//connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));