File indexing completed on 2024-12-15 04:02:31

 /*
  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
  *
  * This file is part of the KD Chart library.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KCHARTLEVEYJENNINGSGRID_H
 #define KCHARTLEVEYJENNINGSGRID_H
 
 #include "KChartCartesianGrid.h"
 
 namespace KChart {
 
     class PaintContext;
 
     /**
      * \internal
      *
      * \brief Class for the grid in a Levey Jennings plane.
      *
      * The LeveyJenningsGrid interface is used
      * for calculating and for drawing
      * the horizontal grid lines, and the vertical grid lines
      * of a Levey Jennings coordinate plane.
      */
     class LeveyJenningsGrid : public CartesianGrid
     {
     public:
         LeveyJenningsGrid() : CartesianGrid() {}
         ~LeveyJenningsGrid() override {}
 
         void drawGrid( PaintContext* context ) override;
 
     private:
         DataDimensionsList calculateGrid( const DataDimensionsList& rawDataDimensions ) const override;
         DataDimension calculateGridXY( const DataDimension& rawDataDimension, 
                           Qt::Orientation orientation, bool adjustLower, bool adjustUpper ) const override;
         void calculateStepWidth( qreal start_, qreal end_, const QList<qreal>& granularities, Qt::Orientation orientation,
                                  qreal& stepWidth, qreal& subStepWidth, bool adjustLower, bool adjustUpper ) const override;
     };
 
 }
 
 #endif