QT connect signal to slot

QML signal and slot between 2 different QML qml signal slot Connecting C++ slots to QML signals The separation of the user interface and backend allows us to connect C++ slots to the QML signals qml slot SIGNAL(clicked()),this,SLOT(pPushButton_Test1_clicked())); connect qml export QT_QPA_FB_TSLIB=1 export ALSA_CONFIG_PATH=usrshare

dragon links slot machine The item in the QML file is accessed as QObject in C++ and it could be cast to QQuickItem For now, we only need to connect its signal, so QObject will do