qgswmsparameters.h

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/***************************************************************************
                              qgswmsparameters.h
                              ------------------
  begin                : March 17, 2017
  copyright            : (C) 2017 by Paul Blottiere
  email                : paul dot blottiere at oslandia 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 QGSWMSPARAMETERS_H
#define QGSWMSPARAMETERS_H
 
#include <QMap>
#include <QMetaEnum>
#include <QColor>
 
#include "qgsrectangle.h"
#include "qgslegendsettings.h"
#include "qgsprojectversion.h"
#include "qgsogcutils.h"
#include "qgsserverparameters.h"
 
namespace QgsWms
{
  struct QgsWmsParametersFilter
  {
    enum Type
    {
      UNKNOWN,
      SQL,
      OGC_FE
    };
 
    QString mFilter;
    QgsWmsParametersFilter::Type mType = QgsWmsParametersFilter::UNKNOWN;
    QgsOgcUtils::FilterVersion mVersion = QgsOgcUtils::FILTER_OGC_1_0; // only if FE
  };
 
  struct QgsWmsParametersLayer
  {
    QString mNickname; // name, id or short name
    int mOpacity = -1;
    QList<QgsWmsParametersFilter> mFilter; // list of filter
    QStringList mSelection; // list of string fid
    QString mStyle;
    QString mExternalUri;
  };
 
  struct QgsWmsParametersExternalLayer
  {
    QString mName;
    QString mUri;
  };
 
  struct QgsWmsParametersHighlightLayer
  {
    QString mName;
    QgsGeometry mGeom;
    QString mSld;
    QString mLabel;
    QColor mColor;
    int mSize = 0;
    int mWeight = 0;
    QString mFont;
    float mBufferSize = 0;
    QColor mBufferColor;
    double mLabelRotation = 0;
    double mLabelDistance = 2; //label distance from feature in mm
    QString mHali; //horizontal alignment
    QString mVali; //vertical alignment
  };
 
  struct QgsWmsParametersComposerMap
  {
    int mId = 0; // composer map id
    bool mHasExtent = false; // does the request contains extent for this composer map
    QgsRectangle mExtent; // the request extent for this composer map
    float mScale = -1;
    float mRotation = 0;
    float mGridX = 0;
    float mGridY = 0;
    QList<QgsWmsParametersLayer> mLayers; // list of layers for this composer map
    QList<QgsWmsParametersHighlightLayer> mHighlightLayers; // list of highlight layers for this composer map
  };
 
  class QgsWmsParameter : public QgsServerParameterDefinition
  {
      Q_GADGET
 
    public:
      enum Name
      {
        UNKNOWN,
        BOXSPACE,
        CRS,
        SRS,
        WIDTH,
        HEIGHT,
        BBOX,
        ICONLABELSPACE,
        IMAGE_QUALITY,
        ITEMFONTFAMILY,
        ITEMFONTBOLD,
        ITEMFONTITALIC,
        ITEMFONTSIZE,
        ITEMFONTCOLOR,
        LAYER,
        LAYERFONTFAMILY,
        LAYERFONTBOLD,
        LAYERFONTITALIC,
        LAYERFONTSIZE,
        LAYERFONTCOLOR,
        LAYERTITLE,
        LAYERS,
        LAYERSPACE,
        LAYERTITLESPACE,
        QUERY_LAYERS,
        FEATURE_COUNT,
        SHOWFEATURECOUNT,
        STYLE,
        STYLES,
        SYMBOLSPACE,
        SYMBOLHEIGHT,
        SYMBOLWIDTH,
        OPACITIES,
        SLD,
        SLD_BODY,
        FI_POLYGON_TOLERANCE,
        FI_LINE_TOLERANCE,
        FI_POINT_TOLERANCE,
        FILTER,
        FILTER_GEOM,
        FORMAT,
        INFO_FORMAT,
        I,
        J,
        X,
        Y,
        RULE,
        RULELABEL,
        SCALE,
        SELECTION,
        HIGHLIGHT_GEOM,
        HIGHLIGHT_SYMBOL,
        HIGHLIGHT_LABELSTRING,
        HIGHLIGHT_LABELFONT,
        HIGHLIGHT_LABELSIZE,
        HIGHLIGHT_LABELWEIGHT,
        HIGHLIGHT_LABELCOLOR,
        HIGHLIGHT_LABELBUFFERCOLOR,
        HIGHLIGHT_LABELBUFFERSIZE,
        HIGHLIGHT_LABEL_ROTATION,
        HIGHLIGHT_LABEL_DISTANCE,
        HIGHLIGHT_LABEL_HORIZONTAL_ALIGNMENT,
        HIGHLIGHT_LABEL_VERTICAL_ALIGNMENT,
        WMS_PRECISION,
        TRANSPARENT,
        BGCOLOR,
        DPI,
        TEMPLATE,
        EXTENT,
        ROTATION,
        GRID_INTERVAL_X,
        GRID_INTERVAL_Y,
        WITH_GEOMETRY,
        WITH_MAPTIP,
        WITH_DISPLAY_NAME,
        WMTVER,
        ATLAS_PK,
        FORMAT_OPTIONS,
        SRCWIDTH,
        SRCHEIGHT,
        TILED,
        ADDLAYERGROUPS
      };
      Q_ENUM( Name )
 
      
      QgsWmsParameter( const QgsWmsParameter::Name name = QgsWmsParameter::UNKNOWN,
                       const QVariant::Type type = QVariant::String,
                       const QVariant defaultValue = QVariant( "" ) );
 
      virtual ~QgsWmsParameter() override = default;
 
      bool isValid() const override;
 
      QStringList toStyleList( const char delimiter = ',' ) const;
 
      QList<QgsGeometry> toGeomList( const char delimiter = ',' ) const;
 
      QList<int> toIntList( const char delimiter = ',' ) const;
 
      QList<double> toDoubleList( const char delimiter = ',' ) const;
 
      QList<QColor> toColorList( const char delimiter = ',' ) const;
 
      QgsRectangle toRectangle() const;
 
      int toInt() const;
 
      double toDouble() const;
 
      QColor toColor() const;
 
      QUrl toUrl() const;
 
      QString loadUrl() const;
 
      void raiseError() const;
 
      QString name() const;
 
      static QString name( const QgsWmsParameter::Name );
 
      static QgsWmsParameter::Name name( const QString &name );
 
      QgsWmsParameter::Name mName;
 
      int mMapId = -1;
  };
 
  class QgsWmsParameters : public QgsServerParameters
  {
      Q_GADGET
 
    public:
 
      enum Format
      {
        NONE,
        JPG,
        PNG,
        SVG,
        PDF,
        TEXT,
        XML,
        HTML,
        GML,
        JSON
      };
      Q_ENUM( Format )
 
      
      enum DxfFormatOption
      {
        SCALE,
        MODE,
        LAYERATTRIBUTES,
        USE_TITLE_AS_LAYERNAME,
        CODEC,
        NO_MTEXT,
        FORCE_2D
      };
      Q_ENUM( DxfFormatOption )
 
      enum PdfFormatOption
      {
        RASTERIZE_WHOLE_IMAGE,
        FORCE_VECTOR_OUTPUT,
        APPEND_GEOREFERENCE,
        EXPORT_METADATA,
        TEXT_RENDER_FORMAT,
        SIMPLIFY_GEOMETRY,
        WRITE_GEO_PDF,
        USE_ISO_32000_EXTENSION_FORMAT_GEOREFERENCING,
        USE_OGC_BEST_PRACTICE_FORMAT_GEOREFERENCING,
        INCLUDE_GEO_PDF_FEATURES,
        EXPORT_THEMES,
        PREDEFINED_MAP_SCALES,
        LOSSLESS_IMAGE_COMPRESSION,
        DISABLE_TILED_RASTER_RENDERING
      };
      Q_ENUM( PdfFormatOption )
 
      
      QgsWmsParameters( const QgsServerParameters &parameters );
 
      QgsWmsParameters();
 
      virtual ~QgsWmsParameters() override = default;
 
      QgsWmsParameter operator[]( QgsWmsParameter::Name name ) const;
 
      void set( QgsWmsParameter::Name name, const QVariant &value );
 
      void dump() const;
 
      QString crs() const;
 
      QString width() const;
 
      int widthAsInt() const;
 
      QString height() const;
 
      int heightAsInt() const;
 
      QString srcWidth() const;
 
      int srcWidthAsInt() const;
 
      QString srcHeight() const;
 
      int srcHeightAsInt() const;
 
      QgsProjectVersion versionAsNumber() const;
 
      bool versionIsValid( const QString version ) const;
 
      QString bbox() const;
 
      QgsRectangle bboxAsRectangle() const;
 
      QString sldBody() const;
 
      QStringList selections() const;
 
      QStringList filters() const;
 
      QString filterGeom() const;
 
      QStringList opacities() const;
 
      QList<int> opacitiesAsInt() const;
 
      QStringList allLayersNickname() const;
 
      QStringList queryLayersNickname() const;
 
      QStringList allStyles() const;
 
      QList<QgsWmsParametersLayer> layersParameters() const;
 
      QString polygonTolerance() const;
 
      QString lineTolerance() const;
 
      QString pointTolerance() const;
 
      int polygonToleranceAsInt() const;
 
      int lineToleranceAsInt() const;
 
      int pointToleranceAsInt() const;
 
      QString formatAsString() const;
 
      static QString formatAsString( Format format );
 
      Format format() const;
 
      QString infoFormatAsString() const;
 
      bool infoFormatIsImage() const;
 
      QString imageQuality() const;
 
      int imageQualityAsInt() const;
 
      QString tiled() const;
 
      bool tiledAsBool() const;
 
      bool addLayerGroups() const;
 
      Format infoFormat() const;
 
      int infoFormatVersion() const;
 
      QString i() const;
 
      int iAsInt() const;
 
      QString j() const;
 
      int jAsInt() const;
 
      QString x() const;
 
      int xAsInt() const;
 
      QString y() const;
 
      int yAsInt() const;
 
      QString rule() const;
 
      QString ruleLabel() const;
 
      bool ruleLabelAsBool() const;
 
      QString showFeatureCount() const;
 
      bool showFeatureCountAsBool() const;
 
      QString featureCount() const;
 
      int featureCountAsInt() const;
 
      QString scale() const;
 
      double scaleAsDouble() const;
 
      QString boxSpace() const;
 
      double boxSpaceAsDouble() const;
 
      QString layerSpace() const;
 
      double layerSpaceAsDouble() const;
 
      QString layerTitleSpace() const;
 
      double layerTitleSpaceAsDouble() const;
 
      QString symbolSpace() const;
 
      double symbolSpaceAsDouble() const;
 
      QString iconLabelSpace() const;
 
      double iconLabelSpaceAsDouble() const;
 
      QString symbolWidth() const;
 
      double symbolWidthAsDouble() const;
 
      QString symbolHeight() const;
 
      double symbolHeightAsDouble() const;
 
      QFont layerFont() const;
 
      QString layerFontFamily() const;
 
      QString layerFontBold() const;
 
      bool layerFontBoldAsBool() const;
 
      QString layerFontItalic() const;
 
      bool layerFontItalicAsBool() const;
 
      QString layerFontSize() const;
 
      double layerFontSizeAsDouble() const;
 
      QString layerFontColor() const;
 
      QColor layerFontColorAsColor() const;
 
      QFont itemFont() const;
 
      QString itemFontFamily() const;
 
      QString itemFontBold() const;
 
      bool itemFontBoldAsBool() const;
 
      QString itemFontItalic() const;
 
      bool itemFontItalicAsBool() const;
 
      QString itemFontSize() const;
 
      double itemFontSizeAsDouble() const;
 
      QString itemFontColor() const;
 
      QColor itemFontColorAsColor() const;
 
      QString layerTitle() const;
 
      bool layerTitleAsBool() const;
 
      QgsLegendSettings legendSettings() const;
 
      QList<QgsWmsParametersHighlightLayer> highlightLayersParameters() const;
 
      QList<QgsWmsParametersExternalLayer> externalLayersParameters() const;
 
      QStringList highlightGeom() const;
 
      QList<QgsGeometry> highlightGeomAsGeom() const;
 
      QStringList highlightSymbol() const;
 
      QStringList highlightLabelString() const;
 
      QStringList highlightLabelColor() const;
 
      QList<QColor> highlightLabelColorAsColor() const;
 
      QStringList highlightLabelSize() const;
 
      QList<int> highlightLabelSizeAsInt() const;
 
      QStringList highlightLabelWeight() const;
 
      QList<int> highlightLabelWeightAsInt() const;
 
      QStringList highlightLabelFont() const;
 
      QStringList highlightLabelBufferSize() const;
 
      QList<double> highlightLabelBufferSizeAsFloat() const;
 
      QStringList highlightLabelBufferColor() const;
 
      QList<QColor> highlightLabelBufferColorAsColor() const;
 
      QList<double> highlightLabelRotation() const;
 
      QList<double> highlightLabelDistance() const;
 
      QStringList highlightLabelHorizontalAlignment() const;
 
      QStringList highlightLabelVerticalAlignment() const;
 
      QString wmsPrecision() const;
 
      int wmsPrecisionAsInt() const;
 
      QString transparent() const;
 
      bool transparentAsBool() const;
 
      QString backgroundColor() const;
 
      QColor backgroundColorAsColor() const;
 
      QString dpi() const;
 
      double dpiAsDouble() const;
 
      QString composerTemplate() const;
 
      QgsWmsParametersComposerMap composerMapParameters( int mapId ) const;
 
      QString externalWMSUri( const QString &id ) const;
 
      bool withGeometry() const;
 
      bool withMapTip() const;
 
      bool withDisplayName() const;
 
      QString wmtver() const;
 
      QString layoutParameter( const QString &id, bool &ok ) const;
 
      QStringList atlasPk() const;
 
      QStringList dxfLayerAttributes() const;
 
      bool dxfUseLayerTitleAsName() const;
 
      double dxfScale() const;
 
      Qgis::FeatureSymbologyExport dxfMode() const;
 
      QString dxfCodec() const;
 
      QMap<QString, QString> dimensionValues() const;
 
      bool noMText() const;
 
      bool isForce2D() const;
 
      bool writeGeoPdf() const;
 
      bool pdfForceVectorOutput() const;
 
      bool pdfAppendGeoreference() const;
 
      bool pdfSimplifyGeometries() const;
 
      bool pdfExportMetadata() const;
 
      Qgis::TextRenderFormat pdfTextRenderFormat() const;
 
      bool pdfLosslessImageCompression() const;
 
      bool pdfDisableTiledRasterRendering() const;
 
      bool pdfUseIso32000ExtensionFormatGeoreferencing() const;
 
      bool pdfUseOgcBestPracticeFormatGeoreferencing() const;
 
      QStringList pdfExportMapThemes() const;
 
      QVector<qreal> pdfPredefinedMapScales() const;
 
      QString version() const override;
 
      QString request() const override;
 
      template<typename T> QMap< T, QString > formatOptions() const
      {
        QMap<T, QString> options;
        const QMetaEnum metaEnum( QMetaEnum::fromType<T>() );
        const QStringList opts = mWmsParameters.value( QgsWmsParameter::FORMAT_OPTIONS ).toStringList( ';' );
 
        for ( auto it = opts.constBegin(); it != opts.constEnd(); ++it )
        {
          const int equalIdx = it->indexOf( ':' );
          if ( equalIdx > 0 && equalIdx < ( it->length() - 1 ) )
          {
            const QString name = it->left( equalIdx ).toUpper();
            int metaEnumVal = metaEnum.keyToValue( name.toStdString().c_str() );
            if ( metaEnumVal < 0 )
            {
              continue; //option for a different format
            }
            const T option = ( T )metaEnumVal;
            const QString value = it->right( it->length() - equalIdx - 1 );
            options.insert( option, value );
          }
        }
        return options;
      }
 
    private:
 
      static bool isExternalLayer( const QString &name );
 
      bool loadParameter( const QString &name, const QString &value ) override;
 
      void save( const QgsWmsParameter &parameter, bool multi = false );
 
      QgsWmsParameter idParameter( QgsWmsParameter::Name name, int id ) const;
 
      void raiseError( const QString &msg ) const;
      void log( const QString &msg ) const;
 
      QgsWmsParametersExternalLayer externalLayerParameter( const QString &name ) const;
 
      QMultiMap<QString, QgsWmsParametersFilter> layerFilters( const QStringList &layers ) const;
 
 
      QMultiMap<QgsWmsParameter::Name, QgsWmsParameter> mWmsParameters;
      QMap<QString, QMap<QString, QString> > mExternalWMSParameters;
      QList<QgsProjectVersion> mVersions;
  };
}
 
#endif