qgs3drendererregistry.h

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/***************************************************************************
  qgs3drendererregistry.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 QGS3DRENDERERREGISTRY_H
#define QGS3DRENDERERREGISTRY_H

#include "qgis_core.h"
#include "qgis_sip.h"

#include <QMap>

class QDomElement;
class QgsAbstract3DRenderer;
class QgsReadWriteContext;


class CORE_EXPORT Qgs3DRendererAbstractMetadata
{
  public:

    virtual ~Qgs3DRendererAbstractMetadata() = default;

    QString type() const;

    virtual QgsAbstract3DRenderer *createRenderer( QDomElement &elem, const QgsReadWriteContext &context ) = 0 SIP_FACTORY;

  protected:

    explicit Qgs3DRendererAbstractMetadata( const QString &type );

  protected:
    QString mType;
};


class CORE_EXPORT Qgs3DRendererRegistry
{
  public:
    Qgs3DRendererRegistry() = default;

    ~Qgs3DRendererRegistry();

    void addRenderer( Qgs3DRendererAbstractMetadata *metadata SIP_TRANSFER );

    void removeRenderer( const QString &type );

    Qgs3DRendererAbstractMetadata *rendererMetadata( const QString &type ) const;

    QStringList renderersList() const;

  private:
    QMap<QString, Qgs3DRendererAbstractMetadata *> mRenderers;
};

#endif // QGS3DRENDERERREGISTRY_H