void MainWindow::togglePolishedTheme()
{
Wt::WApplication* app = Wt::WApplication::instance(); // Get the Wt::WApplication intstance for our thread
std::string newTheme = "polished";
// std::string newTheme = oldTheme == "default" ? "polished" : "default";
app->setCssTheme(newTheme); // Toggle the theme between 'default' and 'polished'
_btnToggleDefaultTheme->setText("Change to default");
_btnTogglePolishTheme->hide();
// Make the client reload the css
app->doJavaScript(app->javaScriptClass() + ".updateStyles()");
app->refresh();
}
