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

Implements minimumMargins...

Implements minimumMargins * adds mising margin implementation * setter and getter for minimumMargins * changes return values QMargins instead of QRectF * updates unit tests * QML TODO: not clear what should be handled there margins or plotArea * fixes chartlayout - minimum width of Axis is calculated

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             horizontalpercentbaranimation.cpp
        
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             / src / animations / horizontalpercentbaranimation.cpp
          
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        sauimone
    
horizontal percent barchart & example

              r1688
            
      /****************************************************************************

      **

      ** 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 "horizontalpercentbaranimation_p.h"

      #include "abstractbarchartitem_p.h"

      #include <QTimer>

      Q_DECLARE_METATYPE(QVector<QRectF>)

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      HorizontalPercentBarAnimation::HorizontalPercentBarAnimation(AbstractBarChartItem *item) :

          AbstractBarAnimation(item)

      {

      }

      HorizontalPercentBarAnimation::~HorizontalPercentBarAnimation()

      {

      }

      QVariant HorizontalPercentBarAnimation::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());

          qreal xAxis = m_item->geometry().x();

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

              qreal h = endVector[i].height();

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

              qreal x = xAxis + ((endVector[i].left() - xAxis) * progress);

              qreal y = endVector[i].top();

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

        sauimone
    
fix to baranimations leaving crap on screen with negative bars

              r1824
            
              result << value.normalized();

        sauimone
    
horizontal percent barchart & example

              r1688
            
          }

          return qVariantFromValue(result);

      }

      #include "moc_horizontalpercentbaranimation_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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sauimone horizontal percent barchart & example	r1688	/****************************************************************************
		**
		** 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 "horizontalpercentbaranimation_p.h"
		#include "abstractbarchartitem_p.h"
		#include <QTimer>

		Q_DECLARE_METATYPE(QVector<QRectF>)

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

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

		HorizontalPercentBarAnimation::~HorizontalPercentBarAnimation()
		{

		}


		QVariant HorizontalPercentBarAnimation::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());

		qreal xAxis = m_item->geometry().x();

		for(int i = 0; i < startVector.count(); i++) {
		qreal h = endVector[i].height();
		qreal w = endVector[i].width() * progress;
		qreal x = xAxis + ((endVector[i].left() - xAxis) * progress);
		qreal y = endVector[i].top();

		QRectF value(x,y,w,h);
sauimone fix to baranimations leaving crap on screen with negative bars	r1824	result << value.normalized();
sauimone horizontal percent barchart & example	r1688	}
		return qVariantFromValue(result);
		}

		#include "moc_horizontalpercentbaranimation_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE