File indexing completed on 2024-05-12 04:20:38

 /*
  * 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 ZOOMPARAMETERS_H
 #define ZOOMPARAMETERS_H
 
 //
 //  W A R N I N G
 //  -------------
 //
 // This file is not part of the KD Chart API.  It exists purely as an
 // implementation detail.  This header file may change from version to
 // version without notice, or even be removed.
 //
 // We mean it.
 //
 
 namespace KChart {
     /**
       * ZoomParameters stores the center and the factor of zooming internally
       * \internal
       */
     class ZoomParameters {
     public:
         ZoomParameters()
         : xFactor( 1.0 ),
           yFactor( 1.0 ),
           xCenter( 0.5 ),
           yCenter( 0.5)
         {
         }
 
         ZoomParameters( qreal xFactor, qreal yFactor, const QPointF& center )
         : xFactor( xFactor ),
           yFactor( yFactor ),
           xCenter( center.x() ),
           yCenter( center.y() )
         {
         }
 
         void setCenter( const QPointF& center )
         {
             xCenter = center.x();
             yCenter = center.y();
         }
         const QPointF center() const
         {
             return QPointF( xCenter, yCenter );
         }
 
         qreal xFactor;
         qreal yFactor;
 
         qreal xCenter;
         qreal yCenter;
     };
 }
 
 #endif