HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/xychart/xychartanimationitem_p.h

Fixed initial bounding rect issue with bar series

Michal Klocek - - Load All Authors

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                r518:1db754feb986

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             xychartanimationitem_p.h
        
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        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
      #ifndef XYCHARTANIMATIONITEM_P_H_

      #define XYCHARTANIMATIONITEM_P_H_

      #include "qchartglobal.h"

      #include "xychartanimator_p.h"

      #include <QPointF>

      #include <QTimer>

      #include <QGraphicsItem>

      Q_DECLARE_METATYPE(QVector<QPointF>)

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      const static int duration = 1000;

      template <class T , class U>

      class XYChartAnimationItem : public T {

      public:

      	XYChartAnimationItem(U *series, QGraphicsItem *parent = 0);

      	virtual ~XYChartAnimationItem();

      	void animationStarted();

      protected:

      	 virtual void updatePoints(QVector<QPointF>& newPoints);

      	 virtual void updatePoint(QVector<QPointF>& newPoints);

      private:

          XYChartAnimator<T,U> *m_animation;

          QVector<QPointF> m_points;

          bool m_dirty;

      };

      template <class T, class U>

      XYChartAnimationItem<T,U>::XYChartAnimationItem(U *series,QGraphicsItem *parent):

      T(series,parent),

      m_animation(new XYChartAnimator<T,U>(this,this)),

      m_dirty(false)

      {

      }

      template <class T, class U>

      XYChartAnimationItem<T,U>::~XYChartAnimationItem()

      {

      }

      template <class T, class U>

      void XYChartAnimationItem<T,U>::updatePoints(QVector<QPointF>& newPoints)

      {

          QVector<QPointF> oldPoints = T::points();

          if(newPoints.count()==0) return;

        Michal Klocek
    
Adding zoom in out animation support

              r513
            
          bool empty = oldPoints.count()==0;

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          oldPoints.resize(newPoints.size());

          if(m_animation->state()!=QAbstractAnimation::Stopped){

             m_animation->stop();

          }

          m_animation->setDuration(duration);

        Michal Klocek
    
Adding zoom in out animation support

              r513
            
          if(!empty)

              m_animation->setAnimationType(XYChartAnimator<T,U>::MoveDownAnimation);

          else

              m_animation->setAnimationType(XYChartAnimator<T,U>::LineDrawAnimation);

          m_animation->setEasingCurve(QEasingCurve::OutQuart);

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          m_animation->setKeyValueAt(0.0, qVariantFromValue(oldPoints));

          m_animation->setKeyValueAt(1.0, qVariantFromValue(newPoints));

          QTimer::singleShot(0,m_animation,SLOT(start()));

          m_points = newPoints;

          m_dirty=false;

      }

      template <class T, class U>

      void XYChartAnimationItem<T,U>::updatePoint(QVector<QPointF>& newPoints)

      {

      	if(m_animation->state()!=QAbstractAnimation::Stopped) {

      		m_animation->stop();

      		m_dirty=true;

      	}

      	if(m_dirty) {

      		m_points=newPoints;

      		m_dirty=false;

      	}

          m_animation->setDuration(duration);

        Michal Klocek
    
Sets drawline animation for all points update

              r503
            
          m_animation->setAnimationType(XYChartAnimator<T,U>::MoveDownAnimation);

        Michal Klocek
    
Adding zoom in out animation support

              r513
            
          m_animation->setEasingCurve(QEasingCurve::OutQuart);

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          m_animation->setKeyValueAt(0.0, qVariantFromValue(m_points));

          m_animation->setKeyValueAt(1.0, qVariantFromValue(newPoints));

          QTimer::singleShot(0,m_animation,SLOT(start()));

      }

      template <class T, class U>

      void XYChartAnimationItem<T,U>::animationStarted()

      {

      	m_dirty=true;

      }

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif

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Michal Klocek Refactor animation to fit line,spline,scatter...	r476	#ifndef XYCHARTANIMATIONITEM_P_H_
		#define XYCHARTANIMATIONITEM_P_H_
		#include "qchartglobal.h"
		#include "xychartanimator_p.h"
		#include <QPointF>
		#include <QTimer>
		#include <QGraphicsItem>

		Q_DECLARE_METATYPE(QVector<QPointF>)

		QTCOMMERCIALCHART_BEGIN_NAMESPACE


		const static int duration = 1000;

		template <class T , class U>
		class XYChartAnimationItem : public T {

		public:
		XYChartAnimationItem(U series, QGraphicsItem parent = 0);
		virtual ~XYChartAnimationItem();

		void animationStarted();

		protected:
		virtual void updatePoints(QVector<QPointF>& newPoints);
		virtual void updatePoint(QVector<QPointF>& newPoints);

		private:
		XYChartAnimator<T,U> *m_animation;
		QVector<QPointF> m_points;
		bool m_dirty;
		};

		template <class T, class U>
		XYChartAnimationItem<T,U>::XYChartAnimationItem(U series,QGraphicsItem parent):
		T(series,parent),
		m_animation(new XYChartAnimator<T,U>(this,this)),
		m_dirty(false)
		{
		}

		template <class T, class U>
		XYChartAnimationItem<T,U>::~XYChartAnimationItem()
		{
		}

		template <class T, class U>
		void XYChartAnimationItem<T,U>::updatePoints(QVector<QPointF>& newPoints)
		{
		QVector<QPointF> oldPoints = T::points();

		if(newPoints.count()==0) return;
Michal Klocek Adding zoom in out animation support	r513
		bool empty = oldPoints.count()==0;
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	oldPoints.resize(newPoints.size());

		if(m_animation->state()!=QAbstractAnimation::Stopped){
		m_animation->stop();
		}

		m_animation->setDuration(duration);
Michal Klocek Adding zoom in out animation support	r513	if(!empty)
		m_animation->setAnimationType(XYChartAnimator<T,U>::MoveDownAnimation);
		else
		m_animation->setAnimationType(XYChartAnimator<T,U>::LineDrawAnimation);
		m_animation->setEasingCurve(QEasingCurve::OutQuart);
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	m_animation->setKeyValueAt(0.0, qVariantFromValue(oldPoints));
		m_animation->setKeyValueAt(1.0, qVariantFromValue(newPoints));
		QTimer::singleShot(0,m_animation,SLOT(start()));

		m_points = newPoints;
		m_dirty=false;
		}

		template <class T, class U>
		void XYChartAnimationItem<T,U>::updatePoint(QVector<QPointF>& newPoints)
		{

		if(m_animation->state()!=QAbstractAnimation::Stopped) {
		m_animation->stop();
		m_dirty=true;
		}

		if(m_dirty) {
		m_points=newPoints;
		m_dirty=false;
		}

		m_animation->setDuration(duration);
Michal Klocek Sets drawline animation for all points update	r503	m_animation->setAnimationType(XYChartAnimator<T,U>::MoveDownAnimation);
Michal Klocek Adding zoom in out animation support	r513	m_animation->setEasingCurve(QEasingCurve::OutQuart);
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	m_animation->setKeyValueAt(0.0, qVariantFromValue(m_points));
		m_animation->setKeyValueAt(1.0, qVariantFromValue(newPoints));

		QTimer::singleShot(0,m_animation,SLOT(start()));
		}

		template <class T, class U>
		void XYChartAnimationItem<T,U>::animationStarted()
		{
		m_dirty=true;
		}

		QTCOMMERCIALCHART_END_NAMESPACE

		#endif