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LibGUI: Resort SortingProxyModel when source invalidates if possible

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If the source model invalidates with indexes still good, we can simply
resort the proxy's mappings.
This commit is contained in:
Andreas Kling 2020-08-16 11:10:20 +02:00
parent 6715b696fa
commit 17992fbab7
1 changed files with 4 additions and 1 deletions
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5
Libraries/LibGUI/SortingProxyModel.cpp
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@ -44,7 +44,10 @@ SortingProxyModel::~SortingProxyModel()
void SortingProxyModel::invalidate(unsigned int flags)
{
m_mappings.clear();
if (flags == UpdateFlag::DontInvalidateIndexes)
sort(m_last_key_column, m_last_sort_order);
else
m_mappings.clear();
did_update(flags);
}