void QgsLayerTreeGroup::insertChildNodes( int index, QList<QgsLayerTreeNode*> nodes )
{
// low-level insert
insertChildrenPrivate( index, nodes );
updateVisibilityFromChildren();
}
void QgsLayerTreeGroup::insertChildNodes( int index, const QList<QgsLayerTreeNode*>& nodes )
{
QgsLayerTreeNode* meChild = nullptr;
if ( mMutuallyExclusive && mMutuallyExclusiveChildIndex >= 0 && mMutuallyExclusiveChildIndex < mChildren.count() )
meChild = mChildren.at( mMutuallyExclusiveChildIndex );
// low-level insert
insertChildrenPrivate( index, nodes );
if ( mMutuallyExclusive )
{
if ( meChild )
{
// the child could have change its index - or the new children may have been also set as visible
mMutuallyExclusiveChildIndex = mChildren.indexOf( meChild );
}
else if ( mChecked == Qt::Checked )
{
// we have not picked a child index yet, but we should pick one now
// ... so pick the first one from the newly added
if ( index == -1 )
index = mChildren.count() - nodes.count(); // get real insertion index
mMutuallyExclusiveChildIndex = index;
}
updateChildVisibilityMutuallyExclusive();
}
updateVisibilityFromChildren();
}
