Method background_color

src/laybasic/laybasic/layLayoutViewBase.cc:4952–4986

}

void 
LayoutViewBase::background_color (tl::Color c)
{
  if (c == mp_canvas->background_color ()) {
    return;
  }

  //  replace by "real" background color if required
  if (! c.is_valid ()) {
    c = default_background_color ();
  }

  tl::Color contrast;
  if (c.to_mono ()) {
    contrast = tl::Color (0, 0, 0);
  } else {
    contrast = tl::Color (255, 255, 255);
  }

  do_set_background_color (c, contrast);

  //  Set the color for all ViewService interfaces
  for (std::vector<lay::Plugin *>::iterator p = mp_plugins.begin (); p != mp_plugins.end (); ++p) {
    lay::ViewService *svc = (*p)->view_service_interface ();
    if (svc) {
      svc->set_colors (c, contrast);
    }
  }

  mp_canvas->set_colors (c, contrast, mp_canvas->active_color ());

  update_content ();

  background_color_changed_event ();
}

void 
LayoutViewBase::dbu_coordinates (bool f)