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Keep RSS articles sorted by date in memory do avoid sorting them all the time

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Optimization to address issue #34.
This commit is contained in:
Christophe Dumez 2012-08-19 11:46:50 +03:00
parent aecdc57cd4
commit d1e30cacf8
8 changed files with 58 additions and 61 deletions
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12
src/rss/rssfolder.cpp
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@ -91,24 +91,28 @@ void RssFolder::refresh() {
}
}
RssArticleList RssFolder::articleList() const {
RssArticleList RssFolder::articleListByDateDesc() const {
RssArticleList news;
RssFileHash::ConstIterator it = m_children.begin();
RssFileHash::ConstIterator itend = m_children.end();
for ( ; it != itend; ++it) {
news << it.value()->articleList();
int n = news.size();
news << it.value()->articleListByDateDesc();
std::inplace_merge(news.begin(), news.begin() + n, news.end(), rssArticleDateRecentThan);
}
return news;
}
RssArticleList RssFolder::unreadArticleList() const {
RssArticleList RssFolder::unreadArticleListByDateDesc() const {
RssArticleList unread_news;
RssFileHash::ConstIterator it = m_children.begin();
RssFileHash::ConstIterator itend = m_children.end();
for ( ; it != itend; ++it) {
unread_news << it.value()->unreadArticleList();
int n = unread_news.size();
unread_news << it.value()->unreadArticleListByDateDesc();
std::inplace_merge(unread_news.begin(), unread_news.begin() + n, unread_news.end(), rssArticleDateRecentThan);
}
return unread_news;
}