QSortFilterProxyModel

[evgenM]

ProxyModel::ProxyModel( ItemModel* s )
		: QSortFilterProxyModel(s), mSource( s ), mFilterOn(false)
{
	setSourceModel( mSource );
}
//
ItemModel* ProxyModel::source() const
{
	return mSource;
}
//
bool ProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent) const
{
	if (!mFilterOn)
		return true;
 
	QModelIndex index;
	index = sourceModel()->index(sourceRow, 0, sourceParent);
	return index.data(Item::FilterRole).toBool();
}
//
void ProxyModel::setFilter(int on)
{
	if (!on)
		mFilterOn =  false;
	else
		mFilterOn = true;
 
	if (mFilterOn)
	{
		setSortRole(Item::SortRole);
		sort(0);
		filterChanged ();
	}
	else
	{
		clear();
		//reset();
	}
}

ProxyModel::ProxyModel( ItemModel* s )
		: QSortFilterProxyModel(s), mSource( s ), mFilterOn(false)
{
	setSourceModel( mSource );
}
//
ItemModel* ProxyModel::source() const
{
	return mSource;
}
//
bool ProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent) const
{
	if (!mFilterOn)
		return true;

	QModelIndex index;
	index = sourceModel()->index(sourceRow, 0, sourceParent);
	return index.data(Item::FilterRole).toBool();
}
//
void ProxyModel::setFilter(int on)
{
	if (!on)
		mFilterOn =  false;
	else
		mFilterOn = true;

	if (mFilterOn)
	{
		setSortRole(Item::SortRole);
		sort(0);
		filterChanged ();
	}
	else
	{
		clear();
		//reset();
	}
}

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now problem:
when i appling filter (setFilter(true)) my source model get filter and sorting - it's ok
when i remove filter (setFilter(false)) my source model loose filter but not sorting

how to remove sorting from proxy model?

[jpn]

Try:

...
else
{
    clear();
    sort(-1); // <---
    //reset();
}

...
else
{
    clear();
    sort(-1); // <---
    //reset();
}

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