HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/animations/horizontalbaranimation.cpp

Removed some carbage from pie series public APIs

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             horizontalbaranimation.cpp
        
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             / src / animations / horizontalbaranimation.cpp
          
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        sauimone
    
horizontal barchart & example

              r1681
            
      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

      ** This file is part of the Qt Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

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

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and Digia.

      **

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

      ** contact form at http://qt.digia.com

      ** $QT_END_LICENSE$

      **

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

      #include "horizontalbaranimation_p.h"

      #include "abstractbarchartitem_p.h"

      #include <QTimer>

      Q_DECLARE_METATYPE(QVector<QRectF>)

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      HorizontalBarAnimation::HorizontalBarAnimation(AbstractBarChartItem *item) :

          AbstractBarAnimation(item)

      {

      }

      HorizontalBarAnimation::~HorizontalBarAnimation()

      {

      }

      QVariant HorizontalBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const

      {

        sauimone
    
animation for horizontal barchart

              r1683
            
          QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);

          QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);

          QVector<QRectF> result;

          Q_ASSERT(startVector.count() == endVector.count());

          for(int i = 0; i < startVector.count(); i++) {

        sauimone
    
correct interpolation for baranimation

              r1879
            
              QRectF start = startVector[i].normalized();

              QRectF end = endVector[i].normalized();

              qreal x;

              qreal y = end.top();

              qreal w;

              qreal h = end.height();

              if (endVector[i].width() < 0) {

                  // Negative bar

                  w = start.width() + ((end.width() - start.width()) * progress);

                  x = endVector[i].right() - endVector[i].width() - w;

              } else {

                  w = startVector[i].width() + ((endVector[i].width() - startVector[i].width()) * progress);

                  x = end.left();

              }

        sauimone
    
animation for horizontal barchart

              r1683
            
              QRectF value(x,y,w,h);

        sauimone
    
fix to baranimations leaving crap on screen with negative bars

              r1824
            
              result << value.normalized();

        sauimone
    
animation for horizontal barchart

              r1683
            
          }

          return qVariantFromValue(result);

        sauimone
    
horizontal barchart & example

              r1681
            
      }

      #include "moc_horizontalbaranimation_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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sauimone horizontal barchart & example	r1681	/****************************************************************************
		**
		** Copyright (C) 2012 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
		** This file is part of the Qt Commercial Charts Add-on.
		**
		** $QT_BEGIN_LICENSE$
		** Licensees holding valid Qt Commercial licenses may use this file in
		** accordance with the Qt Commercial License Agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and Digia.
		**
		** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		#include "horizontalbaranimation_p.h"
		#include "abstractbarchartitem_p.h"
		#include <QTimer>

		Q_DECLARE_METATYPE(QVector<QRectF>)

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		HorizontalBarAnimation::HorizontalBarAnimation(AbstractBarChartItem *item) :
		AbstractBarAnimation(item)
		{
		}

		HorizontalBarAnimation::~HorizontalBarAnimation()
		{

		}


		QVariant HorizontalBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
		{
sauimone animation for horizontal barchart	r1683	QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
		QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
		QVector<QRectF> result;

		Q_ASSERT(startVector.count() == endVector.count());

		for(int i = 0; i < startVector.count(); i++) {
sauimone correct interpolation for baranimation	r1879	QRectF start = startVector[i].normalized();
		QRectF end = endVector[i].normalized();

		qreal x;
		qreal y = end.top();
		qreal w;
		qreal h = end.height();

		if (endVector[i].width() < 0) {
		// Negative bar
		w = start.width() + ((end.width() - start.width()) * progress);
		x = endVector[i].right() - endVector[i].width() - w;
		} else {
		w = startVector[i].width() + ((endVector[i].width() - startVector[i].width()) * progress);
		x = end.left();
		}
sauimone animation for horizontal barchart	r1683
		QRectF value(x,y,w,h);
sauimone fix to baranimations leaving crap on screen with negative bars	r1824	result << value.normalized();
sauimone animation for horizontal barchart	r1683	}
		return qVariantFromValue(result);
sauimone horizontal barchart & example	r1681	}

		#include "moc_horizontalbaranimation_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE