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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             / src / charts / chartitem.cpp
          
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      /****************************************************************************

      **

      ** Copyright (C) 2015 The Qt Company Ltd

      ** All rights reserved.

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

      **

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

      **

      ** 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

      ** agreement between you and The Qt Company.

      **

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

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

      **

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

      #include <private/chartitem_p.h>

      #include <private/qabstractseries_p.h>

      #include <private/abstractdomain_p.h>

      QT_CHARTS_BEGIN_NAMESPACE

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

            ChartElement(item),

            m_validData(true),

            m_series(series)

      {

      }

      AbstractDomain* ChartItem::domain() const

      {

          return m_series->domain();

      }

      void ChartItem::handleDomainUpdated()

      {

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

      }

      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);

          }

      }

      #include "moc_chartitem_p.cpp"

      QT_CHARTS_END_NAMESPACE

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				/****************************************************************************
				**
				** Copyright (C) 2015 The Qt Company Ltd
				** All rights reserved.
				** For any questions to The Qt Company, please use contact form at http://qt.io
				**
				** This file is part of the Qt Charts module.
				**
				** 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
				** agreement between you and The Qt Company.
				**
				** If you have questions regarding the use of this file, please use
				** contact form at http://qt.io
				**
				****************************************************************************/

				#include <private/chartitem_p.h>
				#include <private/qabstractseries_p.h>
				#include <private/abstractdomain_p.h>

				QT_CHARTS_BEGIN_NAMESPACE

				ChartItem::ChartItem(QAbstractSeriesPrivate series,QGraphicsItem item):
				ChartElement(item),
				m_validData(true),
				m_series(series)
				{

				}

				AbstractDomain* ChartItem::domain() const
				{
				return m_series->domain();
				}

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

				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);
				}
				}

				#include "moc_chartitem_p.cpp"

				QT_CHARTS_END_NAMESPACE