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

Refactora axis and line chart to use graphics items insted of painter.

Michal Klocek - - Load All Authors

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      #ifndef AXISITEM_H_

      #define AXISITEM_H_

      #include "chartitem_p.h"

      #include "plotdomain_p.h"

      #include <QGraphicsItem>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class AxisItem: public ChartItem

      {

      public:

          enum AxisType{X_AXIS,Y_AXIS};

          AxisItem(AxisType type = X_AXIS,QGraphicsItem* parent = 0);

          ~AxisItem();

          //from QGraphicsItem

          QRectF boundingRect() const;

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

          //from ChartItem

          void setSize(const QSize& size);

          void setPlotDomain(const PlotDomain& data);

          void setLength(int length);

          void setWidth(int width);

          AxisType axisType() const {return m_type;};

      private:

          void createItems();

      private:

          QRectF m_rect;

          int m_ticks;

          PlotDomain m_plotDomain;

          QPainterPath m_path;

          QList<QGraphicsLineItem*> m_grid;

          QList<QGraphicsRectItem*> m_shades;

          QList<QGraphicsSimpleTextItem*> m_labels;

          AxisType m_type;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif /* AXISITEM_H_ */

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				#ifndef AXISITEM_H_
				#define AXISITEM_H_

				#include "chartitem_p.h"
				#include "plotdomain_p.h"
				#include <QGraphicsItem>

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class AxisItem: public ChartItem
				{
				public:
				enum AxisType{X_AXIS,Y_AXIS};

				AxisItem(AxisType type = X_AXIS,QGraphicsItem* parent = 0);
				~AxisItem();

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

				//from ChartItem
				void setSize(const QSize& size);
				void setPlotDomain(const PlotDomain& data);

				void setLength(int length);
				void setWidth(int width);
				AxisType axisType() const {return m_type;};

				private:
				void createItems();
				private:
				QRectF m_rect;
				int m_ticks;
				PlotDomain m_plotDomain;
				QPainterPath m_path;

				QList<QGraphicsLineItem*> m_grid;
				QList<QGraphicsRectItem*> m_shades;
				QList<QGraphicsSimpleTextItem*> m_labels;
				AxisType m_type;
				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif /* AXISITEM_H_ */