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added collapsing of new versions of channel posts

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This commit is contained in:
csoler 2017-05-12 23:54:02 +02:00
parent 5044ac12ca
commit 305c5d6deb
1 changed files with 59 additions and 12 deletions
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63
retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidget.cpp
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@ -438,8 +438,6 @@ void GxsChannelPostsWidget::insertChannelPosts(std::vector<RsGxsChannelPost> &po
return;
}
std::vector<RsGxsChannelPost>::const_reverse_iterator it;
int count = posts.size();
int pos = 0;
@ -447,19 +445,68 @@ void GxsChannelPostsWidget::insertChannelPosts(std::vector<RsGxsChannelPost> &po
ui->feedWidget->setSortingEnabled(false);
}
for (it = posts.rbegin(); it != posts.rend(); ++it)
// collect new versions of posts if any
std::cerr << "Inserting channel posts" << std::endl;
std::vector<uint32_t> new_versions ;
for (uint32_t i=0;i<posts.size();++i)
if(!posts[i].mMeta.mOrigMsgId.isNull())
new_versions.push_back(i) ;
std::cerr << "New versions: " << new_versions.size() << std::endl;
if(!new_versions.empty())
{
if (thread && thread->stopped()) {
std::cerr << " New versions present. Replacing them..." << std::endl;
// make a quick search map
std::map<RsGxsMessageId,uint32_t> search_map ;
for (uint32_t i=0;i<posts.size();++i)
search_map[posts[i].mMeta.mMsgId] = i ;
for(uint32_t i=0;i<new_versions.size();++i)
{
uint32_t current_index = new_versions[i] ;
uint32_t source_index = new_versions[i] ;
// What we do is everytime we find a replacement post, we climb up the replacement posts until we find the original post (or the most recent version of it)
while(!posts[current_index].mMeta.mOrigMsgId.isNull())
{
std::map<RsGxsMessageId,uint32_t>::const_iterator vit = search_map.find(posts[new_versions[i]].mMeta.mOrigMsgId) ;
if(vit == search_map.end()) // original post not found. Give up.
break ;
posts[current_index].mMeta.mMsgId.clear(); // clear the msg Id so the post will be ignored
current_index = vit->second ;
}
if (thread) {
thread->emitAddPost(qVariantFromValue(*it), related, ++pos, count);
} else {
createPostItem(*it, related);
RsGxsMessageId orig_msg_id = posts[current_index].mMeta.mMsgId ; // save these two
RsGxsMessageId orig_orig_id = posts[current_index].mMeta.mOrigMsgId ;
std::cerr << " new version of post " << orig_msg_id << " is " << posts[source_index].mMeta.mMsgId << " at position " << current_index << std::endl;
posts[current_index] = posts[source_index] ; // copy all the data to the parent (this is to keep the placement of the post in the list)
posts[current_index].mMeta.mMsgId = orig_msg_id ;
posts[current_index].mMeta.mOrigMsgId = orig_orig_id ;
}
}
for (std::vector<RsGxsChannelPost>::const_reverse_iterator it = posts.rbegin(); it != posts.rend(); ++it)
if((*it).mMeta.mMsgId.isNull())
{
if (thread && thread->stopped())
break;
if (thread)
thread->emitAddPost(qVariantFromValue(*it), related, ++pos, count);
else
createPostItem(*it, related);
}
if (!thread) {
ui->feedWidget->setSortingEnabled(true);
}