qgslabelobstaclesettings.h

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/***************************************************************************
  qgslabelobstaclesettings.h
  --------------------------
  Date                 : December 2019
  Copyright            : (C) 2019 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 QGSLABELOBSTACLESETTINGS_H
#define QGSLABELOBSTACLESETTINGS_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsgeometry.h"
 
class QgsPropertyCollection;
class QgsExpressionContext;
 
class CORE_EXPORT QgsLabelObstacleSettings
{
  public:
 
    enum ObstacleType
    {
      PolygonInterior, 
      PolygonBoundary, 
      PolygonWhole 
    };
 
    bool isObstacle() const
    {
      return mIsObstacle;
    }
 
    void setIsObstacle( bool isObstacle )
    {
      mIsObstacle = isObstacle;
    }
 
    double factor() const
    {
      return mObstacleFactor;
    }
 
    void setFactor( double factor )
    {
      mObstacleFactor = factor;
    }
 
    ObstacleType type() const
    {
      return mObstacleType;
    }
 
    void setType( ObstacleType type )
    {
      mObstacleType = type;
    }
 
    void setObstacleGeometry( const QgsGeometry &obstacleGeom );
 
    QgsGeometry obstacleGeometry() const;
 
    void updateDataDefinedProperties( const QgsPropertyCollection &properties, QgsExpressionContext &context );
 
  private:
 
    bool mIsObstacle = true;
    double mObstacleFactor = 1.0;
    ObstacleType mObstacleType = PolygonBoundary;
 
    QgsGeometry mObstacleGeometry;
 
};
 
#endif // QGSLABELOBSTACLESETTINGS_H