-bool RenderGraphic::hasFileChanged() const
-{
- unsigned long const new_checksum = loader_.checksum();
- bool const file_has_changed = checksum_ != new_checksum;
- if (file_has_changed)
- checksum_ = new_checksum;
- return file_has_changed;
-}
-
-
-boost::signals::connection RenderGraphic::connect(slot_type const & slot) const
-{
- return loader_.connect(slot);
-}
-
-