qgspointcloudextentrenderer.h

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/***************************************************************************
                         qgspointcloudextentrenderer.h
                         --------------------
    begin                : December 2020
    copyright            : (C) 2020 by Nyall Dawson
    email                : nyall dot dawson 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 QGSPOINTCLOUDEXTENTRENDERER_H
#define QGSPOINTCLOUDEXTENTRENDERER_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgspointcloudrenderer.h"
 
class QgsFillSymbol;

class CORE_EXPORT QgsPointCloudExtentRenderer : public QgsPointCloudRenderer
{
  public:

    QgsPointCloudExtentRenderer( QgsFillSymbol *symbol SIP_TRANSFER = nullptr );
    ~QgsPointCloudExtentRenderer() override;
 
    QString type() const override;
    QgsPointCloudRenderer *clone() const override;
    void renderBlock( const QgsPointCloudBlock *block, QgsPointCloudRenderContext &context ) override;
    QDomElement save( QDomDocument &doc, const QgsReadWriteContext &context ) const override;
 
    void startRender( QgsPointCloudRenderContext &context ) override;
    void stopRender( QgsPointCloudRenderContext &context ) override;
    QList<QgsLayerTreeModelLegendNode *> createLegendNodes( QgsLayerTreeLayer *nodeLayer ) override SIP_FACTORY;

    static QgsPointCloudRenderer *create( QDomElement &element, const QgsReadWriteContext &context ) SIP_FACTORY;

    void renderExtent( const QgsGeometry &extent, QgsPointCloudRenderContext &context );

    static QgsFillSymbol *defaultFillSymbol() SIP_FACTORY;

    QgsFillSymbol *fillSymbol() const;

    void setFillSymbol( QgsFillSymbol *symbol SIP_TRANSFER );

    void renderLabel( const QRectF &extent, const QString &text, QgsPointCloudRenderContext &context ) const;
 
  private:
 
    std::unique_ptr< QgsFillSymbol > mFillSymbol;
 
};
 
#endif // QGSPOINTCLOUDEXTENTRENDERER_H