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

Updated documentation and tests on arm

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             percentbaranimation.cpp
        
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        sauimone
    
animations for stacked and percentbarchart

              r1426
            
      /****************************************************************************

      **

      ** 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 "percentbaranimation_p.h"

      #include "percentbarchartitem_p.h"

      #include <QTimer>

      Q_DECLARE_METATYPE(QVector<QRectF>)

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        sauimone
    
refactored baranimations

              r1673
            
      PercentBarAnimation::PercentBarAnimation(PercentBarChartItem *item)

          :AbstractBarAnimation(item)

        sauimone
    
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              r1426
            
      {

        sauimone
    
refactored baranimations

              r1673
            
          setDuration(ChartAnimationDuration);

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              r1426
            
          setEasingCurve(QEasingCurve::OutQuart);

      }

      PercentBarAnimation::~PercentBarAnimation()

      {

      }

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

      {

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

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

          QVector<QRectF> result;

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

        sauimone
    
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              r1430
            
          qreal yAxis = m_item->geometry().height() + m_item->geometry().y();

        sauimone
    
animations for stacked and percentbarchart

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

              qreal w = endVector[i].width();

              qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);

              qreal x = endVector[i].topLeft().x();

        sauimone
    
optimized calculations for stacked bar animation

              r1430
            
              qreal y = yAxis + ((endVector[i].topLeft().y() - yAxis) * progress);

        sauimone
    
animations for stacked and percentbarchart

              r1426
            
              QRectF value(x,y,w,h);

              result << value;

          }

          return qVariantFromValue(result);

      }

      #include "moc_percentbaranimation_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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sauimone animations for stacked and percentbarchart	r1426	/****************************************************************************
		**
		** 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 "percentbaranimation_p.h"
		#include "percentbarchartitem_p.h"
		#include <QTimer>

		Q_DECLARE_METATYPE(QVector<QRectF>)

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

sauimone refactored baranimations	r1673	PercentBarAnimation::PercentBarAnimation(PercentBarChartItem *item)
		:AbstractBarAnimation(item)
sauimone animations for stacked and percentbarchart	r1426	{
sauimone refactored baranimations	r1673	setDuration(ChartAnimationDuration);
sauimone animations for stacked and percentbarchart	r1426	setEasingCurve(QEasingCurve::OutQuart);
		}

		PercentBarAnimation::~PercentBarAnimation()
		{
		}

		QVariant PercentBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
		{
		QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
		QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
		QVector<QRectF> result;

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

sauimone optimized calculations for stacked bar animation	r1430	qreal yAxis = m_item->geometry().height() + m_item->geometry().y();
sauimone animations for stacked and percentbarchart	r1426
		for(int i = 0; i < startVector.count(); i++) {
		qreal w = endVector[i].width();
		qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
		qreal x = endVector[i].topLeft().x();
sauimone optimized calculations for stacked bar animation	r1430	qreal y = yAxis + ((endVector[i].topLeft().y() - yAxis) * progress);
sauimone animations for stacked and percentbarchart	r1426
		QRectF value(x,y,w,h);
		result << value;
		}
		return qVariantFromValue(result);
		}

		#include "moc_percentbaranimation_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE