Method updateSelectionBasedUi

src/dialogs/MainWindow.cpp:1747–1751

}

void MainWindow::updateSelectionBasedUi(ScintillaNext *editor)
{
    ui->actionUndo->setEnabled(editor->canUndo());
    ui->actionRedo->setEnabled(editor->canRedo());
}

void MainWindow::updateContentBasedUi(ScintillaNext *editor)
{