Qt & Qt Creator - robbiehume/CS-Notes GitHub Wiki

fix qDebug() output

.pro file for qmake

• INCLUDEPATH: specifies the #include directories which should be searched for when compiling the project
• HEADERS: list of headers that are part of your project and that moc might run on

QJson

• Initialize multi-level QJsonObject (link):

  • QJsonObject o
    {
        {"x", QJsonObject { {"key", "value"} }}
    };
    

• Convert QJsonObject to QString (link):

  • QJsonDocument doc(jsonObj);  // jsonObj is a populated QJsonObject
    QString jsonStr = doc.toJson(QJsonDocument::Indented);
    

• Initialize QJsonDocument from QString: (link)

  • QJsonDocument doc = QJsonDocument::fromJson(data.toUtf8());   // data is a QString with json