void MainWindow::onPropertiesDockTriggered(bool checked)
{
    if (checked) {
        m_propertiesDock->show();
        m_propertiesDock->raise();
    }
}
void MainWindow::onPropertiesDockTriggered(bool checked)
{
    if (checked) {
        m_propertiesDock->show();
        m_propertiesDock->raise();
    }
}