HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/animations/percentbaranimation_p.h

optimized calculations for stacked bar animation

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             percentbaranimation_p.h
        
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      //  W A R N I N G

      //  -------------

      //

      // This file is not part of the QtCommercial Chart API.  It exists purely as an

      // implementation detail.  This header file may change from version to

      // version without notice, or even be removed.

      //

      // We mean it.

      #ifndef PERCENTBARANIMATION_P_H

      #define PERCENTBARANIMATION_P_H

      #include "chartanimation_p.h"

      #include "barchartitem_p.h"

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class PercentBarChartItem;

      class QBarSet;

      class BarSetAnimation;

      class PercentBarAnimation : public ChartAnimation

      {

          Q_OBJECT

      public:

          PercentBarAnimation(BarChartItem *item);

          ~PercentBarAnimation();

      public:

          virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;

          virtual void updateCurrentValue(const QVariant &value);

          void updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);

      private:

          BarChartItem *m_item;

          QHash<QBarSet *, BarSetAnimation *> m_animations;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // PERCENTBARANIMATION_P_H

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				// W A R N I N G
				// -------------
				//
				// This file is not part of the QtCommercial Chart API. It exists purely as an
				// implementation detail. This header file may change from version to
				// version without notice, or even be removed.
				//
				// We mean it.

				#ifndef PERCENTBARANIMATION_P_H
				#define PERCENTBARANIMATION_P_H

				#include "chartanimation_p.h"
				#include "barchartitem_p.h"

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class PercentBarChartItem;
				class QBarSet;
				class BarSetAnimation;

				class PercentBarAnimation : public ChartAnimation
				{
				Q_OBJECT
				public:
				PercentBarAnimation(BarChartItem *item);
				~PercentBarAnimation();

				public:
				virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
				virtual void updateCurrentValue(const QVariant &value);

				void updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);

				private:
				BarChartItem *m_item;
				QHash<QBarSet , BarSetAnimation > m_animations;

				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // PERCENTBARANIMATION_P_H