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Fix refreshConnections: only emit if it's a root item

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and propagate down to the tree until the root is reached.
This commit is contained in:
Alessandro Pasotti 2017-09-18 11:46:40 +02:00
parent 420dc829f0
commit 704ac54561
1 changed files with 10 additions and 2 deletions
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12
src/core/qgsdataitem.cpp
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@ -345,8 +345,16 @@ void QgsDataItem::refresh()
void QgsDataItem::refreshConnections()
{
refresh();
emit connectionsChanged();
// Walk up until the root node is reached
if ( mParent )
{
mParent->refreshConnections();
}
else
{
refresh();
emit connectionsChanged();
}
}
void QgsDataItem::refresh( const QVector<QgsDataItem *> &children )