Method UpdateFileRatingCommentAvail

src/PartFile.cpp:3678–3720

void CPartFile::UpdateFileRatingCommentAvail()
{
	bool prevComment = m_hasComment;
	int prevRating = m_iUserRating;

	m_hasComment = false;
	m_iUserRating = 0;
	int ratingCount = 0;

	SourceSet::iterator it = m_SrcList.begin();
	for (; it != m_SrcList.end(); ++it) {
		CUpDownClient* cur_src = it->GetClient();

		if (!cur_src->GetFileComment().IsEmpty()) {
			if (thePrefs::IsCommentFiltered(cur_src->GetFileComment())) {
				continue;
			}
			m_hasComment = true;
		}

		uint8 rating = cur_src->GetFileRating();
		if (rating) {
			wxASSERT(rating <= 5);

			ratingCount++;
			m_iUserRating += rating;
		}
	}

	if (ratingCount) {
		m_iUserRating /= ratingCount;
		wxASSERT(m_iUserRating > 0 && m_iUserRating <= 5);
	}

	if ((prevComment != m_hasComment) || (prevRating != m_iUserRating)) {
		UpdateDisplayedInfo();
		// EC exports EC_TAG_PARTFILE_COMMENTS (rating + comments tag
		// tree). Sources can deliver new comments at any time via
		// OP_MESSAGE; without a mark here amulegui would only refresh
		// when something else on the file changes.
		MarkECChanged();
	}
}


void CPartFile::SetCategory(uint8 cat)