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

Add Polar chart support...

Add Polar chart support This commit also heavily refactors things as polar chart needs separate implementation of various classes that previously only needed one, such as ChartAxis and ChartLayout. Task-number: QTRD-1757 Change-Id: I3d3db23920314987ceef3ae92879960b833b7136 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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             piesliceanimation.cpp
        
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             / src / animations / piesliceanimation.cpp
          
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        Jani Honkonen
    
Add license headers

              r794
            
      /****************************************************************************

      **

        Miikka Heikkinen
    
Fixed the copyright year 2012 -> 2013

              r2432
            
      ** Copyright (C) 2013 Digia Plc

        Jani Honkonen
    
Add license headers

              r794
            
      ** 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

      ** $QT_END_LICENSE$

      **

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

        Michal Klocek
    
minor . compilation fix

              r623
            
      #include "piesliceanimation_p.h"

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      #include "piechartitem_p.h"

        Jani Honkonen
    
Namespace fix for piesliceanimation

              r821
            
      Q_DECLARE_METATYPE(QTCOMMERCIALCHART_NAMESPACE::PieSliceData)

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      qreal linearPos(qreal start, qreal end, qreal pos)

      {

          return start + ((end - start) * pos);

      }

      QPointF linearPos(QPointF start, QPointF end, qreal pos)

      {

          qreal x = linearPos(start.x(), end.x(), pos);

          qreal y = linearPos(start.y(), end.y(), pos);

          return QPointF(x, y);

      }

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
      QPen linearPos(QPen start, QPen end, qreal pos)

      {

          QColor c;

          c.setRedF(linearPos(start.color().redF(), end.color().redF(), pos));

          c.setGreenF(linearPos(start.color().greenF(), end.color().greenF(), pos));

          c.setBlueF(linearPos(start.color().blueF(), end.color().blueF(), pos));

          end.setColor(c);

          return end;

      }

      QBrush linearPos(QBrush start, QBrush end, qreal pos)

      {

          QColor c;

          c.setRedF(linearPos(start.color().redF(), end.color().redF(), pos));

          c.setGreenF(linearPos(start.color().greenF(), end.color().greenF(), pos));

          c.setBlueF(linearPos(start.color().blueF(), end.color().blueF(), pos));

          end.setColor(c);

          return end;

      }

        Jani Honkonen
    
Refactor piechart to avoid using invalid QPieSlice pointers....

              r1053
            
      PieSliceAnimation::PieSliceAnimation(PieSliceItem *sliceItem)

        Jani Honkonen
    
astyle and manual coding style fixes for src-folder

              r2097
            
          : ChartAnimation(sliceItem),

        Jani Honkonen
    
Fix pie animation chrash

              r2321
            
            m_sliceItem(sliceItem),

            m_currentValue(m_sliceItem->m_data)

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      {

        Jani Honkonen
    
Fix pie animation chrash

              r2321
            
        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      }

      PieSliceAnimation::~PieSliceAnimation()

      {

      }

        Jani Honkonen
    
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.

              r668
            
      void PieSliceAnimation::setValue(const PieSliceData &startValue, const PieSliceData &endValue)

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      {

          if (state() != QAbstractAnimation::Stopped)

              stop();

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
          m_currentValue = startValue;

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
          setKeyValueAt(0.0, qVariantFromValue(startValue));

          setKeyValueAt(1.0, qVariantFromValue(endValue));

      }

        Jani Honkonen
    
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.

              r668
            
      void PieSliceAnimation::updateValue(const PieSliceData &endValue)

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      {

          if (state() != QAbstractAnimation::Stopped)

              stop();

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
          setKeyValueAt(0.0, qVariantFromValue(m_currentValue));

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
          setKeyValueAt(1.0, qVariantFromValue(endValue));

      }

        Jani Honkonen
    
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.

              r668
            
      PieSliceData PieSliceAnimation::currentSliceValue()

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      {

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
          // NOTE:

          // We must use an internal current value because QVariantAnimation::currentValue() is updated

          // before the animation is actually started. So if we get 2 updateValue() calls in a row the currentValue()

          // will have the end value set from the first call and the second call will interpolate that instead of

          // the original current value as it was before the first call.

          return m_currentValue;

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      }

      QVariant PieSliceAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress) const

      {

        Jani Honkonen
    
Fix deprecation errors from Qt5

              r2241
            
          PieSliceData startValue = qvariant_cast<PieSliceData>(start);

          PieSliceData endValue = qvariant_cast<PieSliceData>(end);

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
        Jani Honkonen
    
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.

              r668
            
          PieSliceData result;

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
          result = endValue;

          result.m_center = linearPos(startValue.m_center, endValue.m_center, progress);

          result.m_radius = linearPos(startValue.m_radius, endValue.m_radius, progress);

          result.m_startAngle = linearPos(startValue.m_startAngle, endValue.m_startAngle, progress);

          result.m_angleSpan = linearPos(startValue.m_angleSpan, endValue.m_angleSpan, progress);

        Jani Honkonen
    
Adding PIMPL to pie

              r669
            
          result.m_slicePen = linearPos(startValue.m_slicePen, endValue.m_slicePen, progress);

          result.m_sliceBrush = linearPos(startValue.m_sliceBrush, endValue.m_sliceBrush, progress);

        Marek Rosa
    
Donut support simplified. Examples updated

              r1838
            
          result.m_holeRadius = linearPos(startValue.m_holeRadius, endValue.m_holeRadius, progress);

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
          return qVariantFromValue(result);

      }

      void PieSliceAnimation::updateCurrentValue(const QVariant &value)

      {

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
          if (state() != QAbstractAnimation::Stopped) { //workaround

        Jani Honkonen
    
Fix deprecation errors from Qt5

              r2241
            
              m_currentValue = qvariant_cast<PieSliceData>(value);

        Jani Honkonen
    
Refactor graphical side of pie to simplify the implementation.

              r1074
            
              m_sliceItem->setLayout(m_currentValue);

        Jani Honkonen
    
Fix add/remove animation for pie and apply colors from theme when adding/removing

              r659
            
          }

        Jani Honkonen
    
Add animations to pie. Works but has some visual issues when adding slices.

              r618
            
      }

      QTCOMMERCIALCHART_END_NAMESPACE

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Jani Honkonen Add license headers	r794	/****************************************************************************
		**
Miikka Heikkinen Fixed the copyright year 2012 -> 2013	r2432	** Copyright (C) 2013 Digia Plc
Jani Honkonen Add license headers	r794	** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

Michal Klocek minor . compilation fix	r623	#include "piesliceanimation_p.h"
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	#include "piechartitem_p.h"

Jani Honkonen Namespace fix for piesliceanimation	r821	Q_DECLARE_METATYPE(QTCOMMERCIALCHART_NAMESPACE::PieSliceData)
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618
		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		qreal linearPos(qreal start, qreal end, qreal pos)
		{
		return start + ((end - start) * pos);
		}

		QPointF linearPos(QPointF start, QPointF end, qreal pos)
		{
		qreal x = linearPos(start.x(), end.x(), pos);
		qreal y = linearPos(start.y(), end.y(), pos);
		return QPointF(x, y);
		}

Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	QPen linearPos(QPen start, QPen end, qreal pos)
		{
		QColor c;
		c.setRedF(linearPos(start.color().redF(), end.color().redF(), pos));
		c.setGreenF(linearPos(start.color().greenF(), end.color().greenF(), pos));
		c.setBlueF(linearPos(start.color().blueF(), end.color().blueF(), pos));
		end.setColor(c);
		return end;
		}

		QBrush linearPos(QBrush start, QBrush end, qreal pos)
		{
		QColor c;
		c.setRedF(linearPos(start.color().redF(), end.color().redF(), pos));
		c.setGreenF(linearPos(start.color().greenF(), end.color().greenF(), pos));
		c.setBlueF(linearPos(start.color().blueF(), end.color().blueF(), pos));
		end.setColor(c);
		return end;
		}

Jani Honkonen Refactor piechart to avoid using invalid QPieSlice pointers....	r1053	PieSliceAnimation::PieSliceAnimation(PieSliceItem *sliceItem)
Jani Honkonen astyle and manual coding style fixes for src-folder	r2097	: ChartAnimation(sliceItem),
Jani Honkonen Fix pie animation chrash	r2321	m_sliceItem(sliceItem),
		m_currentValue(m_sliceItem->m_data)
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	{
Jani Honkonen Fix pie animation chrash	r2321
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	}

		PieSliceAnimation::~PieSliceAnimation()
		{
		}

Jani Honkonen Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.	r668	void PieSliceAnimation::setValue(const PieSliceData &startValue, const PieSliceData &endValue)
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	{
		if (state() != QAbstractAnimation::Stopped)
		stop();

Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	m_currentValue = startValue;

Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	setKeyValueAt(0.0, qVariantFromValue(startValue));
		setKeyValueAt(1.0, qVariantFromValue(endValue));
		}

Jani Honkonen Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.	r668	void PieSliceAnimation::updateValue(const PieSliceData &endValue)
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	{
		if (state() != QAbstractAnimation::Stopped)
		stop();

Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	setKeyValueAt(0.0, qVariantFromValue(m_currentValue));
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	setKeyValueAt(1.0, qVariantFromValue(endValue));
		}

Jani Honkonen Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.	r668	PieSliceData PieSliceAnimation::currentSliceValue()
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	{
Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	// NOTE:
		// We must use an internal current value because QVariantAnimation::currentValue() is updated
		// before the animation is actually started. So if we get 2 updateValue() calls in a row the currentValue()
		// will have the end value set from the first call and the second call will interpolate that instead of
		// the original current value as it was before the first call.
		return m_currentValue;
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	}

		QVariant PieSliceAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress) const
		{
Jani Honkonen Fix deprecation errors from Qt5	r2241	PieSliceData startValue = qvariant_cast<PieSliceData>(start);
		PieSliceData endValue = qvariant_cast<PieSliceData>(end);
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618
Jani Honkonen Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.	r668	PieSliceData result;
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	result = endValue;
		result.m_center = linearPos(startValue.m_center, endValue.m_center, progress);
		result.m_radius = linearPos(startValue.m_radius, endValue.m_radius, progress);
		result.m_startAngle = linearPos(startValue.m_startAngle, endValue.m_startAngle, progress);
		result.m_angleSpan = linearPos(startValue.m_angleSpan, endValue.m_angleSpan, progress);
Jani Honkonen Adding PIMPL to pie	r669	result.m_slicePen = linearPos(startValue.m_slicePen, endValue.m_slicePen, progress);
		result.m_sliceBrush = linearPos(startValue.m_sliceBrush, endValue.m_sliceBrush, progress);
Marek Rosa Donut support simplified. Examples updated	r1838	result.m_holeRadius = linearPos(startValue.m_holeRadius, endValue.m_holeRadius, progress);
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618
		return qVariantFromValue(result);
		}

		void PieSliceAnimation::updateCurrentValue(const QVariant &value)
		{
Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	if (state() != QAbstractAnimation::Stopped) { //workaround
Jani Honkonen Fix deprecation errors from Qt5	r2241	m_currentValue = qvariant_cast<PieSliceData>(value);
Jani Honkonen Refactor graphical side of pie to simplify the implementation.	r1074	m_sliceItem->setLayout(m_currentValue);
Jani Honkonen Fix add/remove animation for pie and apply colors from theme when adding/removing	r659	}
Jani Honkonen Add animations to pie. Works but has some visual issues when adding slices.	r618	}

		QTCOMMERCIALCHART_END_NAMESPACE