/* Copyright (C) 2003-2010 Jesper K. Pedersen <blackie@kde.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This program 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
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
#ifndef LISTVIEWITEMHIDER_H
#define LISTVIEWITEMHIDER_H
#include "enums.h"
class QTreeWidget;
class QTreeWidgetItem;
#include <QString>

namespace AnnotationDialog
{

class ListViewItemHider
{
protected:
    ListViewItemHider() {}
    virtual ~ListViewItemHider() {}

    bool setItemsVisible(QTreeWidgetItem *parentItem);
    virtual bool shouldItemBeShown(QTreeWidgetItem *) = 0;
};

class ListViewTextMatchHider : public ListViewItemHider
{
public:
    ListViewTextMatchHider(const QString &text, const MatchType mt, QTreeWidget *listView);

protected:
    bool shouldItemBeShown(QTreeWidgetItem *) override;

private:
    QString m_text;
    const MatchType m_matchType;
};

class ListViewCheckedHider : public ListViewItemHider
{
public:
    explicit ListViewCheckedHider(QTreeWidget *);

protected:
    bool shouldItemBeShown(QTreeWidgetItem *) override;
};

}

#endif /* LISTVIEWITEMHIDER_H */

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