Method Save

src/Gui/Document.cpp:1883–1911

* Adds a separate XML file to the projects file that contains information about the view providers. */

 * Adds a separate XML file to the projects file that contains information about the view providers.
 */
void Document::Save(Base::Writer& writer) const
{
    // It's only possible to add extra information if force of XML is disabled
    if (!writer.isForceXML()) {
        writer.addFile("GuiDocument.xml", this);

        ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath(
            "User parameter:BaseApp/Preferences/Document"
        );
        if (hGrp->GetBool("SaveThumbnail", true)) {
            int size = hGrp->GetInt("ThumbnailSize", 256);
            size = Base::clamp<int>(size, 64, 512);
            std::list<MDIView*> mdi = getMDIViews();

            View3DInventorViewer* view = nullptr;
            for (const auto& it : mdi) {
                if (it->isDerivedFrom<View3DInventor>()) {
                    view = static_cast<View3DInventor*>(it)->getViewer();
                    break;
                }
            }

            d->thumb.setFileName(d->_pcDocument->FileName.getValue());
            d->thumb.setSize(size);
            d->thumb.setViewer(view);
            d->thumb.Save(writer);
        }
    }
}

/**
 * Loads a separate XML file from the projects file with information about the view providers.