printf("LayerDialog::updateLayer() -> selected pen is %u, %u, %u\n", c.red(), c.green(), c.blue());
std::cout << ui.wPen->getPen();
printf("LayerDialog::updateLayer() -> selected pen is %u, %u, %u\n", c.red(), c.green(), c.blue());
std::cout << ui.wPen->getPen();