TreeViewDecoratorModel.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2014   Levente Kurusa <levex@linux.com>

#ifndef TREEVIEWDECORATORMODEL_H
#define TREEVIEWDECORATORMODEL_H

#include "GeoDataTreeModel.h"

#include <QSortFilterProxyModel>
#include <QWidget>
#include <QVector>

namespace Marble
{


class TreeViewDecoratorModel : public QSortFilterProxyModel
{
    Q_OBJECT

public slots:
    void trackExpandedState( const QModelIndex &index );
    void trackCollapsedState( const QModelIndex &index );

public:
    explicit TreeViewDecoratorModel( QObject *parent = 0 );
    QVariant data( const QModelIndex & proxyIndex, int role = Qt::DisplayRole ) const;

protected:
    bool filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const;

private:
    QList<QPersistentModelIndex> m_expandedRows;

};

}

#endif // TREEVIEWDECORATORMODEL_H