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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "treemodelcompleter.h"
++ #include <QStringList>
++
++ //! [0]
++ TreeModelCompleter::TreeModelCompleter(QObject *parent)
++ : QCompleter(parent)
++ {
++ }
++ //! [0]
++
++ //! [1]
++ TreeModelCompleter::TreeModelCompleter(QAbstractItemModel *model, QObject *parent)
++ : QCompleter(model, parent)
++ {
++ }
++ //! [1]
++
++ void TreeModelCompleter::setSeparator(const QString &separator)
++ {
++ sep = separator;
++ }
++
++ //! [2]
++ QString TreeModelCompleter::separator() const
++ {
++ return sep;
++ }
++ //! [2]
++
++ //! [3]
++ QStringList TreeModelCompleter::splitPath(const QString &path) const
++ {
++ return (sep.isNull() ? QCompleter::splitPath(path) : path.split(sep));
++ }
++ //! [3]
++
++ //! [4]
++ QString TreeModelCompleter::pathFromIndex(const QModelIndex &index) const
++ {
++ if (sep.isNull())
++ return QCompleter::pathFromIndex(index);
++
++ // navigate up and accumulate data
++ QStringList dataList;
++ for (QModelIndex i = index; i.isValid(); i = i.parent())
++ dataList.prepend(model()->data(i, completionRole()).toString());
++
++ return dataList.join(sep);
++ }
++ //! [4]
++