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

make QGraphicsItemGroup a pointer in axis

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             baranimation.cpp
        
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      #include "baranimation_p.h"

      #include "barchartitem_p.h"

      #include <QParallelAnimationGroup>

      #include <QTimer>

      Q_DECLARE_METATYPE(QVector<QRectF>)

      //Q_DECLARE_METATYPE(BarLayout)     // TODO?

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      BarAnimation::BarAnimation(BarChartItem *item)

          :ChartAnimation(item),

          m_item(item)

      {

      }

      BarAnimation::~BarAnimation()

      {

      }

      QVariant BarAnimation::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()) ;

          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();

              qreal y = endVector[i].topLeft().y() + endVector[i].height() - h;

              QPointF topLeft(x,y);

              QSizeF size(w,h);

              QRectF value(topLeft,size);

              result << value;

          }

          return qVariantFromValue(result);

      }

      void BarAnimation::updateCurrentValue(const QVariant &value)

      {

          QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);

          m_item->setLayout(layout);

      }

      #include "moc_baranimation_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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				#include "baranimation_p.h"
				#include "barchartitem_p.h"
				#include <QParallelAnimationGroup>
				#include <QTimer>

				Q_DECLARE_METATYPE(QVector<QRectF>)
				//Q_DECLARE_METATYPE(BarLayout) // TODO?


				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				BarAnimation::BarAnimation(BarChartItem *item)
				:ChartAnimation(item),
				m_item(item)
				{
				}

				BarAnimation::~BarAnimation()
				{
				}

				QVariant BarAnimation::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()) ;

				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();
				qreal y = endVector[i].topLeft().y() + endVector[i].height() - h;

				QPointF topLeft(x,y);
				QSizeF size(w,h);
				QRectF value(topLeft,size);
				result << value;
				}
				return qVariantFromValue(result);
				}

				void BarAnimation::updateCurrentValue(const QVariant &value)
				{
				QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
				m_item->setLayout(layout);
				}

				#include "moc_baranimation_p.cpp"

				QTCOMMERCIALCHART_END_NAMESPACE