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

Spline to QML API

sauimone - - Load All Authors

File last commit:

r693:1d2255713343


                r732:4aded284df80

Download file

             baranimation.cpp
        
                    52 lines
            
             | 1.4 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / src / animations / baranimation.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        sauimone
    
Animation framework for barchart.

              r671
            
      #include "baranimation_p.h"

      #include "barchartitem_p.h"

      #include <QParallelAnimationGroup>

      #include <QTimer>

        sauimone
    
barchart animation mechanics working. still some todo

              r681
            
      Q_DECLARE_METATYPE(QVector<QRectF>)

      //Q_DECLARE_METATYPE(BarLayout)     // TODO?

        sauimone
    
Animation framework for barchart.

              r671
            
      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

      {

        sauimone
    
barchart animation mechanics working. still some todo

              r681
            
          QVector<QRectF> startVector = qVariantValue<QVector<QRectF> > (from);

          QVector<QRectF> endVector = qVariantValue<QVector<QRectF> > (to);

          QVector<QRectF> result;

        sauimone
    
Animation framework for barchart.

              r671
            
          Q_ASSERT(startVector.count() == endVector.count()) ;

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

        sauimone
    
barchart animation fix

              r693
            
              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);

        sauimone
    
barchart animation mechanics working. still some todo

              r681
            
              QRectF value(topLeft,size);

              result << value;

        sauimone
    
Animation framework for barchart.

              r671
            
          }

          return qVariantFromValue(result);

      }

        sauimone
    
barchart animation mechanics working. still some todo

              r681
            
      void BarAnimation::updateCurrentValue(const QVariant &value)

        sauimone
    
Animation framework for barchart.

              r671
            
      {

        sauimone
    
barchart animation mechanics working. still some todo

              r681
            
          QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);

          m_item->setLayout(layout);

        sauimone
    
Animation framework for barchart.

              r671
            
      }

      #include "moc_baranimation_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

sauimone Animation framework for barchart.	r671	#include "baranimation_p.h"
		#include "barchartitem_p.h"
		#include <QParallelAnimationGroup>
		#include <QTimer>

sauimone barchart animation mechanics working. still some todo	r681	Q_DECLARE_METATYPE(QVector<QRectF>)
		//Q_DECLARE_METATYPE(BarLayout) // TODO?

sauimone Animation framework for barchart.	r671
		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
		{
sauimone barchart animation mechanics working. still some todo	r681	QVector<QRectF> startVector = qVariantValue<QVector<QRectF> > (from);
		QVector<QRectF> endVector = qVariantValue<QVector<QRectF> > (to);
		QVector<QRectF> result;
sauimone Animation framework for barchart.	r671
		Q_ASSERT(startVector.count() == endVector.count()) ;

		for(int i =0 ;i< startVector.count();i++){
sauimone barchart animation fix	r693	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);
sauimone barchart animation mechanics working. still some todo	r681	QRectF value(topLeft,size);
		result << value;
sauimone Animation framework for barchart.	r671	}
		return qVariantFromValue(result);
		}

sauimone barchart animation mechanics working. still some todo	r681	void BarAnimation::updateCurrentValue(const QVariant &value)
sauimone Animation framework for barchart.	r671	{
sauimone barchart animation mechanics working. still some todo	r681	QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
		m_item->setLayout(layout);
sauimone Animation framework for barchart.	r671	}

		#include "moc_baranimation_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE