qgswmsconfigparser.sip

/***************************************************************************
                              qgswmsconfigparser.sip
                              ------------------------
  begin                : May 2, 2015
  copyright            : (C) 2015 by Alessandro Pasotti
  email                : a dot pasotti at itopen dot it
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/


class QgsWmsConfigParser
{
%TypeHeaderCode
#include "qgswmsconfigparser.h"

%End

  public:

    /** Adds layer and style specific capabilities elements to the parent node. This includes the individual layers and styles, their description, native CRS, bounding boxes, etc.
        @param fullProjectInformation If true: add extended project information (does not validate against WMS schema)*/
    virtual void layersAndStylesCapabilities( QDomElement& parentElement, QDomDocument& doc, const QString& version, bool fullProjectSettings = false ) const = 0;

    /** Returns one or possibly several maplayers for a given layer name and style. If no layers/style are found, an empty list is returned*/
    virtual QList<QgsMapLayer*> mapLayerFromStyle( const QString& lName, const QString& styleName, bool useCache = true ) const = 0;

    /** Fills a layer and a style list. The two list have the same number of entries and the style and the layer at a position belong together (similar to the HTTP parameters 'Layers' and 'Styles'. Returns 0 in case of success*/
    virtual int layersAndStyles( QStringList& layers, QStringList& styles ) const = 0;

    /** Returns the xml fragment of a style*/
    virtual QDomDocument getStyle( const QString& styleName, const QString& layerName ) const = 0;

    /** Returns the xml fragment of layers styles*/
    virtual QDomDocument getStyles( QStringList& layerList ) const = 0;

    /** Returns the xml fragment of layers styles description*/
    virtual QDomDocument describeLayer( QStringList& layerList, const QString& hrefString ) const = 0;

    /** Returns if output are MM or PIXEL*/
    virtual QgsMapRenderer::OutputUnits outputUnits() const = 0;

    /** Returns an ID-list of layers which are not queryable (comes from <properties> -> <Identify> -> <disabledLayers in the project file*/
    virtual QStringList identifyDisabledLayers() const = 0;

    /** True if the feature info response should contain the wkt geometry for vector features*/
    virtual bool featureInfoWithWktGeometry() const = 0;

    /** True if the feature info wkt geometry is delivered with segmentized curve types*/
    virtual bool segmentizeFeatureInfoWktGeometry() const = 0;

    /** Returns map with layer aliases for GetFeatureInfo (or 0 pointer if not supported). Key: layer name, Value: layer alias*/
    virtual QHash<QString, QString> featureInfoLayerAliasMap() const = 0;

    virtual QString featureInfoDocumentElement( const QString& defaultValue ) const = 0;

    virtual QString featureInfoDocumentElementNS() const = 0;

    virtual QString featureInfoSchema() const = 0;

    /** Return feature info in format SIA2045?*/
    virtual bool featureInfoFormatSIA2045() const = 0;

    /** Draw text annotation items from the QGIS projectfile*/
    virtual void drawOverlays( QPainter* p, int dpi, int width, int height ) const = 0;

    /** Load PAL engine settings from the QGIS projectfile*/
    virtual void loadLabelSettings( QgsLabelingEngineInterface* lbl ) const = 0;

    virtual QString serviceUrl() const = 0;

    virtual QStringList wfsLayerNames() const = 0;

    virtual void owsGeneralAndResourceList( QDomElement& parentElement, QDomDocument& doc, const QString& strHref ) const = 0;

    //legend
    virtual double legendBoxSpace() const = 0;
    virtual double legendLayerSpace() const = 0;
    virtual double legendLayerTitleSpace() const = 0;
    virtual double legendSymbolSpace() const = 0;
    virtual double legendIconLabelSpace() const = 0;
    virtual double legendSymbolWidth() const = 0;
    virtual double legendSymbolHeight() const = 0;
    virtual const QFont& legendLayerFont() const = 0;
    virtual const QFont& legendItemFont() const = 0;

    virtual double maxWidth() const = 0;
    virtual double maxHeight() const = 0;
    virtual double imageQuality() const = 0;

    // WMS GetFeatureInfo precision (decimal places)
    virtual int wmsPrecision() const = 0;

    //printing

    /** Creates a print composition, usually for a GetPrint request. Replaces map and label parameters*/
    QgsComposition* createPrintComposition( const QString& composerTemplate, QgsMapRenderer* mapRenderer, const QMap< QString, QString >& parameterMap ) const;

   /** Creates a print composition, usually for a GetPrint request. Replaces map and label parameters*/
    QgsComposition* createPrintComposition( const QString& composerTemplate, QgsMapRenderer* mapRenderer, const QMap< QString, QString >& parameterMap, QStringList& highlightLayers ) const;

    /** Creates a composition from the project file (probably delegated to the fallback parser)*/
    //virtual QgsComposition* initComposition( const QString& composerTemplate, QgsMapRenderer* mapRenderer, QList< QgsComposerMap*>& mapList /Out/, QList< QgsComposerLegend* >& legendList /Out/, QList< QgsComposerLabel* >& labelList /Out/, QList<const QgsComposerHtml *>& htmlFrameList /Out/ ) const = 0;

    /** Adds print capabilities to xml document. ParentElem usually is the <Capabilities> element*/
    virtual void printCapabilities( QDomElement& parentElement, QDomDocument& doc ) const = 0;

    virtual void setScaleDenominator( double denom ) = 0;
    virtual void addExternalGMLData( const QString& layerName, QDomDocument* gmlDoc ) = 0;

    virtual QList< QPair< QString, QgsLayerCoordinateTransform > > layerCoordinateTransforms() const = 0;

    virtual int nLayers() const = 0;

    virtual void serviceCapabilities( QDomElement& parentElement, QDomDocument& doc ) const = 0;

    virtual bool useLayerIds() const = 0;

  private:

    QgsWmsConfigParser();
    virtual ~QgsWmsConfigParser();

};