qgslabelthinningsettings.h

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/***************************************************************************
  qgslabelthinningsettings.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 QGSLABELTHINNINGSETTINGS_H
#define QGSLABELTHINNINGSETTINGS_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
 
class QgsPropertyCollection;
class QgsExpressionContext;
 
class CORE_EXPORT QgsLabelThinningSettings
{
  public:
 
    bool limitNumberOfLabelsEnabled() const { return mLimitNumLabels; }
 
    void setLimitNumberLabelsEnabled( bool enabled ) { mLimitNumLabels = enabled; }
 
    int maximumNumberLabels() const { return mMaxNumLabels; }
 
    void setMaximumNumberLabels( int number ) { mMaxNumLabels = number; }
 
    double minimumFeatureSize() const { return mMinFeatureSize; }
 
    void setMinimumFeatureSize( double size ) { mMinFeatureSize = size; }
 
    void updateDataDefinedProperties( const QgsPropertyCollection &properties, QgsExpressionContext &context );
 
  private:
 
    bool mLimitNumLabels = false;
    int mMaxNumLabels = 2000;
    double mMinFeatureSize = 0;
};
 
#endif // QGSLABELTHINNINGSETTINGS_H