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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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
{
    if (sep.isNull()) {
        return QCompleter::splitPath(path);
    }

    return 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]