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Great improve size calculation in torrent content model

Browse source 
Step to address issue #24.
This commit is contained in:
Christophe Dumez 2012-08-27 21:04:24 +03:00
commit d7ea394993
4 changed files with 10 additions and 17 deletions
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20
src/torrentcontentmodelfolder.cpp
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@ -39,7 +39,7 @@ TorrentContentModelFolder::TorrentContentModelFolder(const QString& name, Torren
if (m_name.endsWith(".!qB"))
m_name.chop(4);
// Update parent
// Add to parent
m_parentItem->appendChild(this);
}
@ -71,6 +71,9 @@ void TorrentContentModelFolder::appendChild(TorrentContentModelItem* item)
{
Q_ASSERT(item);
m_childItems.append(item);
// Update own size
if (item->itemType() == FileType)
increaseSize(item->size());
}
TorrentContentModelItem* TorrentContentModelFolder::child(int row) const
@ -132,7 +135,6 @@ void TorrentContentModelFolder::setPriority(int new_prio, bool update_parent)
child->setPriority(m_priority, false);
}
updateSize();
updateProgress();
}
@ -154,19 +156,11 @@ void TorrentContentModelFolder::updateProgress()
}
}
void TorrentContentModelFolder::updateSize()
void TorrentContentModelFolder::increaseSize(qulonglong delta)
{
if (isRootItem())
return;
qulonglong size = 0;
foreach (TorrentContentModelItem* child, m_childItems) {
if (child->priority() != prio::IGNORED)
size += child->size();
}
if (size != m_size) {
m_size = size;
m_parentItem->updateSize();
}
m_size += delta;
m_parentItem->increaseSize(delta);
}