qgsfilterrestorer.h

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/***************************************************************************
                              qgsfilterrestorer.h
                              --------------
  begin                : March 24, 2014
  copyright            : (C) 2006 by Marco Hugentobler
  email                : marco dot hugentobler at sourcepole dot ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSFILTERRESTORER_H
#define QGSFILTERRESTORER_H
 
#define SIP_NO_FILE
 
 
#include "qgis_server.h"
 
#include <QHash>
 
class QgsMapLayer;
class QgsAccessControl;
 
class SERVER_EXPORT QgsOWSServerFilterRestorer
{
  public:
    QgsOWSServerFilterRestorer() = default;
 
    ~QgsOWSServerFilterRestorer()
    {
      restoreLayerFilters( mOriginalLayerFilters );
    }
 
    QgsOWSServerFilterRestorer( const QgsOWSServerFilterRestorer &rh ) = delete;
    QgsOWSServerFilterRestorer &operator=( const QgsOWSServerFilterRestorer &rh ) = delete;
 
    void restoreLayerFilters( const QHash<QgsMapLayer *, QString> &filterMap );
 
    QHash<QgsMapLayer *, QString> &originalFilters() { return mOriginalLayerFilters; }
 
    //XXX May be this method should be owned QgsAccessControl
    static void applyAccessControlLayerFilters( const QgsAccessControl *accessControl, QgsMapLayer *mapLayer, QHash<QgsMapLayer *, QString> &originalLayerFilters );
 
    static void applyAccessControlLayerFilters( const QgsAccessControl *accessControl, QgsMapLayer *mapLayer );
 
  private:
    QHash<QgsMapLayer *, QString> mOriginalLayerFilters;
};
 
#endif // QGSFILTERRESTORER_H