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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "categorysortfiltermodel.h"
#include <QRegularExpression>
namespace Utils {
CategorySortFilterModel::CategorySortFilterModel(QObject *parent)
: QSortFilterProxyModel(parent)
{
}
bool CategorySortFilterModel::filterAcceptsRow(int source_row,
const QModelIndex &source_parent) const
{
if (!source_parent.isValid()) {
// category items should be visible if any of its children match
const QRegularExpression ®exp = filterRegularExpression();
const QModelIndex &categoryIndex = sourceModel()->index(source_row, 0, source_parent);
if (regexp.match(sourceModel()->data(categoryIndex, filterRole()).toString()).hasMatch())
return true;
const int rowCount = sourceModel()->rowCount(categoryIndex);
for (int row = 0; row < rowCount; ++row) {
if (filterAcceptsRow(row, categoryIndex))
return true;
}
return false;
}
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}
} // Utils
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