| QGIS API Documentation
    3.20.0-Odense (decaadbb31)
    | 
#include "qgs3dsymbolwidget.h"#include "qgsapplication.h"#include "qgs3dsymbolregistry.h"#include "qgsabstract3dsymbol.h"#include "qgsgui.h"#include <QVBoxLayout>#include <QDialogButtonBox>