Add in qml combobox serial port name seach in C++
Unsolved
QML and Qt Quick
-
hello .
I want to add in my combobox define in my qml file all serial port name available .
Debug() function print correctely port names but combo box in app is empty..... please help...// C++
int main(int argc, char *argv[])
{
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QGuiApplication app(argc, argv);
QQmlApplicationEngine engine;QQmlComponent component(&engine, QUrl(QLatin1String("qrc:/main.qml"))); QObject *object = component.create(); QStringList lport; QList<QSerialPortInfo> ListPort; ListPort = QSerialPortInfo::availablePorts(); qDebug() << "Number of serial ports:" << ListPort.count(); for (int i=0; i < ListPort.size();i++) { qDebug() << "Names of serial ports:" << ListPort.at(i).portName(); lport << ListPort.at(i).portName(); } QObject * ComboPort = object->findChild<QObject*>("cb_port"); if (ComboPort) { ComboPort->setProperty("cbItems",lport); } return app.exec();
}
// Qml
ComboBox {
id: cb_port
objectName: "cb_port"
x: 480
y: 91
anchors.bottom: parent.bottom
anchors.bottomMargin: 519
model: cbItems
}