hide settings window InMenu for inMultipleMode

--inMultipleMode only Plasma Activities Explorer can
enable/disable layouts

app/settings/settingsdialog/layoutscontroller.cpp

@@ -250,8 +250,10 @@ void Layouts::applyColumnWidths()
     }
 
     if (m_model->inMultipleMode()) {
+        m_view->setColumnHidden(Model::Layouts::MENUCOLUMN, true);
         m_view->setColumnHidden(Model::Layouts::ACTIVITYCOLUMN, false);
     } else {
+        m_view->setColumnHidden(Model::Layouts::MENUCOLUMN, false);
         m_view->setColumnHidden(Model::Layouts::ACTIVITYCOLUMN, true);
     }
 

containmentactions/contextmenu/menu.cpp

@@ -250,7 +250,6 @@ void Menu::populateLayouts()
 {
     m_switchLayoutsMenu->clear();
 
-    if (m_data.size() >= LAYOUTSPOS + 1) {
     LayoutsMemoryUsage memoryUsage = static_cast<LayoutsMemoryUsage>((m_data[0]).toInt());
     QStringList currentNames = m_data[1].split(";;");
 
@@ -301,7 +300,6 @@ void Menu::populateLayouts()
     }
 
     m_switchLayoutsMenu->addSeparator();
-    }
 
     QAction *editLayoutsAction = m_switchLayoutsMenu->addAction(i18n("Manage &Layouts..."));
     editLayoutsAction->setData(QStringLiteral(" _show_latte_settings_dialog_"));