qgswmsutils.h

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/***************************************************************************
                              qgswms.h
 
  Define WMS service utility functions
  ------------------------------------
  begin                : December 20 , 2016
  copyright            : (C) 2007 by Marco Hugentobler  ( parts from qgswmshandler)
                         (C) 2014 by Alessandro Pasotti ( parts from qgswmshandler)
                         (C) 2016 by David Marteau
  email                : marco dot hugentobler at karto dot baug dot ethz dot ch
                         a dot pasotti at itopen dot it
                         david dot marteau at 3liz dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSWMSUTILS_H
#define QGSWMSUTILS_H
 
#include "qgslayertreegroup.h"
#include "qgsmodule.h"
#include "qgsserversettings.h"
#include "qgswmslayerinfos.h"
 
class QgsRectangle;


namespace QgsWms
{
  enum class ImageOutputFormat
  {
    Unknown, 
    PNG,     
    PNG8,    
    PNG16,   
    PNG1,    
    JPEG,    
    WEBP,    
  };

  QString implementationVersion();

  QUrl serviceUrl( const QgsServerRequest &request, const QgsProject *project, const QgsServerSettings &settings );

  ImageOutputFormat parseImageFormat( const QString &format );

  void writeImage( QgsServerResponse &response, QImage &img, const QString &formatStr, int imageQuality = -1 );

  void collectAcceptableLayersAndRequestNames( QHash<const QgsMapLayer *, QStringList> &acceptableLayersAndRequestNames, const QgsProject &project, const QStringList &requestedLayerNames = QStringList() );

  void getChildRanges( const QgsLayerTreeGroup *layerTreeGroup, const QMap<QString, QgsWmsLayerInfos> &wmsLayerInfos, const QStringList &restrictedLayers, QList<QgsDateTimeRange> &dateRanges );
 
} // namespace QgsWms
 
#endif