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/*
This file is part of Massif Visualizer
Copyright 2010 Milian Wolff <mail@milianw.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), which shall
act as a proxy defined in Section 6 of version 3 of the license.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MASSIF_FILTEREDDATATREEMODEL_H
#define MASSIF_FILTEREDDATATREEMODEL_H
#include <QSortFilterProxyModel>
#include <QTimer>
namespace Massif {
class DataTreeModel;
/**
* Filter class for DataTreeModel
*/
class FilteredDataTreeModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
explicit FilteredDataTreeModel(DataTreeModel* parent);
public Q_SLOTS:
void setFilter(const QString& needle);
protected:
/// true for any branch that has an item in it that matches m_needle
virtual bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
/// always true
virtual bool filterAcceptsColumn(int source_column, const QModelIndex& source_parent) const;
private Q_SLOTS:
void timeout();
private:
/// we don't want that
virtual void setSourceModel(QAbstractItemModel* sourceModel);
/// search string that should be contained in the data (case insensitively)
QString m_needle;
QTimer m_timer;
};
}
#endif // MASSIF_FILTEREDDATATREEMODEL_H
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