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

Adaptive layout to legend. Tries to fit all items inside given maximum size

Michal Klocek - - Load All Authors

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             axisanimation.cpp
        
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      #include "axisanimation_p.h"

      #include <QTimer>

      Q_DECLARE_METATYPE(QVector<qreal>)

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      AxisAnimation::AxisAnimation(AxisItem *axis): ChartAnimation(axis),

          m_axis(axis)

      {

      }

      AxisAnimation::~AxisAnimation()

      {

      }

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

      {

          QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start);

          QVector<qreal> endVecotr = qVariantValue<QVector<qreal> >(end);

          QVector<qreal> result;

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

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

                 qreal value = startVector[i] + ((endVecotr[i]- startVector[i]) * progress);//qBound(0.0, progress, 1.0));

                 result << value;

          }

          return qVariantFromValue(result);

      }

      void AxisAnimation::updateCurrentValue (const QVariant & value )

      {

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

          {

              QVector<qreal> vector = qVariantValue<QVector<qreal> >(value);

              Q_ASSERT(vector.count()!=0);

              m_axis->setLayout(vector);

          }

      }

      QTCOMMERCIALCHART_END_NAMESPACE

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				#include "axisanimation_p.h"
				#include <QTimer>

				Q_DECLARE_METATYPE(QVector<qreal>)

				QTCOMMERCIALCHART_BEGIN_NAMESPACE


				AxisAnimation::AxisAnimation(AxisItem *axis): ChartAnimation(axis),
				m_axis(axis)
				{
				}

				AxisAnimation::~AxisAnimation()
				{
				}

				QVariant AxisAnimation::interpolated(const QVariant &start, const QVariant & end, qreal progress ) const
				{
				QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start);
				QVector<qreal> endVecotr = qVariantValue<QVector<qreal> >(end);
				QVector<qreal> result;

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

				for(int i =0 ;i< startVector.count();i++){
				qreal value = startVector[i] + ((endVecotr[i]- startVector[i]) * progress);//qBound(0.0, progress, 1.0));
				result << value;
				}
				return qVariantFromValue(result);
				}


				void AxisAnimation::updateCurrentValue (const QVariant & value )
				{
				if(state()!=QAbstractAnimation::Stopped)//workaround
				{
				QVector<qreal> vector = qVariantValue<QVector<qreal> >(value);
				Q_ASSERT(vector.count()!=0);
				m_axis->setLayout(vector);
				}

				}

				QTCOMMERCIALCHART_END_NAMESPACE