qgsmaplayerrenderer.h

Go to the documentation of this file.

/***************************************************************************
  qgsmaplayerrenderer.h
  --------------------------------------
  Date                 : December 2013
  Copyright            : (C) 2013 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 QGSMAPLAYERRENDERER_H
#define QGSMAPLAYERRENDERER_H

#include <QStringList>

class QgsFeedback;

class CORE_EXPORT QgsMapLayerRenderer
{
  public:
    QgsMapLayerRenderer( const QString& layerID ) : mLayerID( layerID ) {}
    virtual ~QgsMapLayerRenderer() {}

    virtual bool render() = 0;

    virtual QgsFeedback* feedback() const { return nullptr; }

    QStringList errors() const { return mErrors; }

    QString layerID() const { return mLayerID; }

  protected:
    QStringList mErrors;
    QString mLayerID;
};

#endif // QGSMAPLAYERRENDERER_H