hide rows number in layout manager

app/layoutconfigdialog.cpp

@@ -63,6 +63,7 @@ LayoutConfigDialog::LayoutConfigDialog(QWidget *parent, LayoutManager *manager)
     ui->layoutsView->setModel(m_model);
     ui->layoutsView->setSelectionBehavior(QAbstractItemView::SelectRows);
     ui->layoutsView->horizontalHeader()->setStretchLastSection(true);
+    ui->layoutsView->verticalHeader()->setVisible(false);
 
     //! this line should be commented for debugging layouts window functionality
     ui->layoutsView->setColumnHidden(0, true);