HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/splinechart/splinechartitem_p.h

Legend disabled by defaut. User can turn in on, by calling setVisible

Michal Klocek - - Load All Authors

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             splinechartitem_p.h
        
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      #ifndef SPLINECHARTITEM_P_H

      #define SPLINECHARTITEM_P_H

      #include "qsplineseries.h"

      #include "xychartitem_p.h"

      #include <QGraphicsItem>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class SplineChartItem : public XYChartItem

      {

          Q_OBJECT

      public:

          SplineChartItem(QSplineSeries* series, QGraphicsItem *parent = 0);

          //from QGraphicsItem

          QRectF boundingRect() const;

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

          QPainterPath shape() const;

      public slots:

          void handleUpdated();

      protected:

          void setLayout(QVector<QPointF>& points,QVector<QPointF>& controlPoints);

          void updateLayout(QVector<QPointF>& oldPoints,QVector<QPointF>& newPoints,int index);

      private:

          QPointF calculateGeometryControlPoint(int index) const;

      private:

          QSplineSeries* m_series;

          QPainterPath m_path;

          QRectF m_rect;

          QPen m_linePen;

          QPen m_pointPen;

          bool m_pointsVisible;

          QVector<QPointF> m_controlPoints;

          friend class SplineAnimation;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // SPLINECHARTITEM_P_H

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				#ifndef SPLINECHARTITEM_P_H
				#define SPLINECHARTITEM_P_H

				#include "qsplineseries.h"
				#include "xychartitem_p.h"
				#include <QGraphicsItem>


				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class SplineChartItem : public XYChartItem
				{
				Q_OBJECT
				public:
				SplineChartItem(QSplineSeries* series, QGraphicsItem *parent = 0);

				//from QGraphicsItem
				QRectF boundingRect() const;
				void paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget);
				QPainterPath shape() const;

				public slots:
				void handleUpdated();

				protected:
				void setLayout(QVector<QPointF>& points,QVector<QPointF>& controlPoints);
				void updateLayout(QVector<QPointF>& oldPoints,QVector<QPointF>& newPoints,int index);

				private:
				QPointF calculateGeometryControlPoint(int index) const;

				private:
				QSplineSeries* m_series;
				QPainterPath m_path;
				QRectF m_rect;
				QPen m_linePen;
				QPen m_pointPen;
				bool m_pointsVisible;
				QVector<QPointF> m_controlPoints;

				friend class SplineAnimation;
				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // SPLINECHARTITEM_P_H