/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.

This file is part of Mod Organizer.

Mod Organizer 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 3 of the License, or
(at your option) any later version.

Mod Organizer 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 Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef PLUGINLISTSORTPROXY_H
#define PLUGINLISTSORTPROXY_H


#include <bitset>
#include <QSortFilterProxyModel>
#include "pluginlist.h"


class PluginListSortProxy : public QSortFilterProxyModel
{
  Q_OBJECT
public:

  enum ESorting {
    SORT_ASCENDING,
    SORT_DESCENDING
  };

public:

  explicit PluginListSortProxy(QObject *parent = 0);

  unsigned int getEnabledColumns() const;

  void setEnabledColumns(unsigned int columns);

  virtual Qt::ItemFlags flags(const QModelIndex &modelIndex) const;

  virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);

public slots:

  void displayColumnSelection(const QPoint &pos);
  void updateFilter(const QString &filter);

protected:

  virtual bool filterAcceptsRow(int row, const QModelIndex &parent) const;
  virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;

private:

  int m_SortIndex;
  Qt::SortOrder m_SortOrder;

  std::bitset<PluginList::COL_LASTCOLUMN + 1> m_EnabledColumns;
  QString m_CurrentFilter;

};

#endif // PLUGINLISTSORTPROXY_H