qgsabstract3dsymbol.h

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/***************************************************************************
  qgsabstract3dsymbol.h
  --------------------------------------
  Date                 : July 2017
  Copyright            : (C) 2017 by Martin Dobias
  Email                : wonder dot sk at gmail 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 QGSABSTRACT3DSYMBOL_H
#define QGSABSTRACT3DSYMBOL_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgspropertycollection.h"
 
class QDomElement;
class QString;
 
class QgsReadWriteContext;
class Qgs3DSceneExporter;
 
namespace Qt3DCore SIP_SKIP
{
  class QEntity;
}
 

class CORE_EXPORT QgsAbstract3DSymbol
{
  public:
    virtual ~QgsAbstract3DSymbol() = default;

    virtual QString type() const = 0;
    virtual QgsAbstract3DSymbol *clone() const = 0 SIP_FACTORY;

    virtual void writeXml( QDomElement &elem, const QgsReadWriteContext &context ) const = 0;
    virtual void readXml( const QDomElement &elem, const QgsReadWriteContext &context ) = 0;

    virtual QList< Qgis::GeometryType > compatibleGeometryTypes() const;
 
    // *INDENT-OFF*
    enum class Property SIP_MONKEYPATCH_SCOPEENUM_UNNEST( QgsAbstract3DSymbol, Property ) : int
    {
      Height SIP_MONKEYPATCH_COMPAT_NAME( PropertyHeight ) = 0,               
      ExtrusionHeight SIP_MONKEYPATCH_COMPAT_NAME( PropertyExtrusionHeight ), 
    };
    // *INDENT-ON*

    static const QgsPropertiesDefinition &propertyDefinitions();

    QgsPropertyCollection &dataDefinedProperties() { return mDataDefinedProperties; }

    const QgsPropertyCollection &dataDefinedProperties() const SIP_SKIP { return mDataDefinedProperties; }

    void setDataDefinedProperties( const QgsPropertyCollection &collection ) { mDataDefinedProperties = collection; }

    virtual bool exportGeometries( Qgs3DSceneExporter *exporter, Qt3DCore::QEntity *entity, const QString &objectNamePrefix ) const SIP_SKIP;

    virtual void setDefaultPropertiesFromLayer( const QgsVectorLayer *layer );
 
  protected:
    virtual void copyBaseSettings( QgsAbstract3DSymbol *destination ) const;
    QgsPropertyCollection mDataDefinedProperties;
 
  private:
    static void initPropertyDefinitions();

    static QgsPropertiesDefinition sPropertyDefinitions;
};
 
 
#endif // QGSABSTRACT3DSYMBOL_H