private void AddAdjustment(BaseEffect adjustment, Gtk.Action action)
{
var button = new CommandMapButton("Adjustments", action);
AdjustmentsCommandMapBox.Add(button);
adjustment_command_map_buttons.Add(adjustment, button);
}
private void RemoveAdjustment(BaseEffect adjustment)
{
var button = adjustment_command_map_buttons[adjustment];
AdjustmentsCommandMapBox.Remove(button);
}