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QHeaderView - do not keep indexes from an obsolete model

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When we call setModel persistentHiddenSections are no longer relevant.
It contains indexes from the previous model.

This solves:

Task-number: QTBUG-18196

Change-Id: Ida02fa63a915695e3730fd63995ac5f8520ae827
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
This commit is contained in:
Thorbjørn Lund Martsum 2012-11-08 15:09:00 +01:00 committed by The Qt Project
parent e4179d1033
commit bf909bd637
1 changed files with 1 additions and 0 deletions
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1
src/widgets/itemviews/qheaderview.cpp
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@ -350,6 +350,7 @@ void QHeaderView::setModel(QAbstractItemModel *model)
if (model == this->model())
return;
Q_D(QHeaderView);
d->persistentHiddenSections.clear();
if (d->model && d->model != QAbstractItemModelPrivate::staticEmptyModel()) {
if (d->orientation == Qt::Horizontal) {
QObject::disconnect(d->model, SIGNAL(columnsInserted(QModelIndex,int,int)),