Method loading

src/plugins/core/uicontroller/controller.cpp:873–885

}

void Controller::loading()
{
    d->loadingwidget = new loadingWidget(d->mainWindow);
    d->mainWindow->addWidget(WN_LOADINGWIDGET, d->loadingwidget);

    QObject::connect(&dpf::Listener::instance(), &dpf::Listener::pluginsStarted,
                     this, [=]() {
                         d->mainWindow->removeWidget(WN_LOADINGWIDGET);

                         d->navigationToolBar->show();
                         d->mainWindow->setToolbar(Qt::ToolBarArea::LeftToolBarArea, d->navigationToolBar);
                     });
}

void Controller::initMainWindow()
{