HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/charts/chartitem.cpp

Add possibility to set reverse values to axes...

Add possibility to set reverse values to axes Added support for reverse axis. This works with line, spline, scatter and area series with cartesian chart. QBarCategoryAxis is not supported, nor different bar series. Change-Id: I60f21372ea9cee7b49918d7d99de24671bdc42c3 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Titta Heikkala - - Load All Authors

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             chartitem.cpp
        
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                CppLexer
            
             / src / charts / chartitem.cpp
          
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        Michal Klocek
    
Refactors internals...

              r2273
            
      /****************************************************************************

      **

        Titta Heikkala
    
Copyright header changes...

              r2776
            
      ** Copyright (C) 2015 The Qt Company Ltd

        Michal Klocek
    
Refactors internals...

              r2273
            
      ** All rights reserved.

        Titta Heikkala
    
Copyright header changes...

              r2776
            
      ** For any questions to The Qt Company, please use contact form at http://qt.io

        Michal Klocek
    
Refactors internals...

              r2273
            
      **

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** This file is part of the Qt Charts module.

        Michal Klocek
    
Refactors internals...

              r2273
            
      **

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** Licensees holding valid commercial license for Qt may use this file in

      ** accordance with the Qt License Agreement provided with the Software

      ** or, alternatively, in accordance with the terms contained in a written

        Titta Heikkala
    
Copyright header changes...

              r2776
            
      ** agreement between you and The Qt Company.

        Michal Klocek
    
Refactors internals...

              r2273
            
      **

      ** If you have questions regarding the use of this file, please use

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** contact form at http://qt.io

        Michal Klocek
    
Refactors internals...

              r2273
            
      **

      ****************************************************************************/

        Titta Heikkala
    
Fix include syntax...

              r2714
            
      #include <private/chartitem_p.h>

      #include <private/qabstractseries_p.h>

      #include <private/abstractdomain_p.h>

        Michal Klocek
    
Refactors internals...

              r2273
            
        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QT_CHARTS_BEGIN_NAMESPACE

        Michal Klocek
    
Refactors internals...

              r2273
            
      ChartItem::ChartItem(QAbstractSeriesPrivate *series,QGraphicsItem* item):

            ChartElement(item),

        Marek Rosa
    
Negative values with log axis handled

              r2356
            
            m_validData(true),

        Michal Klocek
    
Refactors internals...

              r2273
            
            m_series(series)

      {

      }

        Michal Klocek
    
Domain not sharable again

              r2285
            
      AbstractDomain* ChartItem::domain() const

        Michal Klocek
    
Refactors internals...

              r2273
            
      {

          return m_series->domain();

      }

      void ChartItem::handleDomainUpdated()

      {

          qWarning() <<  __FUNCTION__<< "Slot not implemented";

      }

        Titta Heikkala
    
Add possibility to set reverse values to axes...

              r2781
            
      void ChartItem::reversePainter(QPainter *painter, const QRectF &clipRect)

      {

          if (m_series->reverseXAxis()) {

              painter->translate(clipRect.width(), 0);

              painter->scale(-1, 1);

          }

          if (m_series->reverseYAxis()) {

              painter->translate(0, clipRect.height());

              painter->scale(1, -1);

          }

      }

        Michal Klocek
    
Refactors internals...

              r2273
            
      #include "moc_chartitem_p.cpp"

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QT_CHARTS_END_NAMESPACE

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Michal Klocek Refactors internals...	r2273	/****************************************************************************
		**
Titta Heikkala Copyright header changes...	r2776	** Copyright (C) 2015 The Qt Company Ltd
Michal Klocek Refactors internals...	r2273	** All rights reserved.
Titta Heikkala Copyright header changes...	r2776	** For any questions to The Qt Company, please use contact form at http://qt.io
Michal Klocek Refactors internals...	r2273	**
Titta Heikkala Updated license headers...	r2740	** This file is part of the Qt Charts module.
Michal Klocek Refactors internals...	r2273	**
Titta Heikkala Updated license headers...	r2740	** Licensees holding valid commercial license for Qt may use this file in
		** accordance with the Qt License Agreement provided with the Software
		** or, alternatively, in accordance with the terms contained in a written
Titta Heikkala Copyright header changes...	r2776	** agreement between you and The Qt Company.
Michal Klocek Refactors internals...	r2273	**
		** If you have questions regarding the use of this file, please use
Titta Heikkala Updated license headers...	r2740	** contact form at http://qt.io
Michal Klocek Refactors internals...	r2273	**
		****************************************************************************/

Titta Heikkala Fix include syntax...	r2714	#include <private/chartitem_p.h>
		#include <private/qabstractseries_p.h>
		#include <private/abstractdomain_p.h>
Michal Klocek Refactors internals...	r2273
Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_BEGIN_NAMESPACE
Michal Klocek Refactors internals...	r2273
		ChartItem::ChartItem(QAbstractSeriesPrivate series,QGraphicsItem item):
		ChartElement(item),
Marek Rosa Negative values with log axis handled	r2356	m_validData(true),
Michal Klocek Refactors internals...	r2273	m_series(series)
		{

		}

Michal Klocek Domain not sharable again	r2285	AbstractDomain* ChartItem::domain() const
Michal Klocek Refactors internals...	r2273	{
		return m_series->domain();
		}

		void ChartItem::handleDomainUpdated()
		{
		qWarning() << __FUNCTION__<< "Slot not implemented";
		}

Titta Heikkala Add possibility to set reverse values to axes...	r2781	void ChartItem::reversePainter(QPainter *painter, const QRectF &clipRect)
		{
		if (m_series->reverseXAxis()) {
		painter->translate(clipRect.width(), 0);
		painter->scale(-1, 1);
		}

		if (m_series->reverseYAxis()) {
		painter->translate(0, clipRect.height());
		painter->scale(1, -1);
		}
		}

Michal Klocek Refactors internals...	r2273	#include "moc_chartitem_p.cpp"

Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_END_NAMESPACE