Method turnViewToProjGroup

src/Mod/TechDraw/Gui/TaskProjGroup.cpp:306–345

void TaskProjGroup::turnViewToProjGroup()
{
    App::Document* doc = view->getDocument();

    std::string multiViewName = doc->getUniqueObjectName("ProjGroup");
    Gui::Command::doCommand(Gui::Command::Gui, "App.activeDocument().addObject('TechDraw::DrawProjGroup', '%s')", multiViewName.c_str());
    Gui::Command::doCommand(Gui::Command::Gui, "App.activeDocument().%s.addView(App.activeDocument().%s)", view->findParentPage()->getNameInDocument(), multiViewName.c_str());

    auto* viewPart = static_cast<TechDraw::DrawViewPart*>(view);

    multiView = static_cast<TechDraw::DrawProjGroup*>(doc->getObject(multiViewName.c_str()));
    multiView->Source.setValues(viewPart->Source.getValues());
    multiView->XSource.setValues(viewPart->XSource.getValues());
    multiView->X.setValue(viewPart->X.getValue());
    multiView->Y.setValue(viewPart->Y.getValue());
    multiView->Scale.setValue(viewPart->Scale.getValue());
    multiView->ScaleType.setValue(viewPart->ScaleType.getValue());
    multiView->ProjectionType.setValue(Preferences::projectionAngle());

    multiView->addView(viewPart);
    multiView->Anchor.setValue(viewPart);
    multiView->Anchor.purgeTouched();
    multiView->AutoDistribute.setValue(ui->cbAutoDistribute->isChecked());

    viewPart->X.setValue(0.0);
    viewPart->Y.setValue(0.0);
    viewPart->ScaleType.setValue("Custom");
    viewPart->ScaleType.setStatus(App::Property::Hidden, true);
    viewPart->Scale.setStatus(App::Property::Hidden, true);
    viewPart->Label.setValue("Front");
    viewPart->LockPosition.setValue(true);
    viewPart->LockPosition.setStatus(App::Property::ReadOnly, true); //Front should stay locked.
    viewPart->LockPosition.purgeTouched();

    m_page->requestPaint();
    view = multiView;
    m_page->removeView(viewPart);   // prevent multiple entries in tree

    updateUi();
}

void TaskProjGroup::turnProjGroupToView()
{