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

Refactoring piechart API (and internals)

Jani Honkonen - - Load All Authors

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             pieslice.h
        
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      #ifndef PIESLICE_H

      #define PIESLICE_H

      #include "qchartglobal.h"

      #include "charttheme_p.h"

      #include "qpieseries.h"

      #include <QGraphicsItem>

      #include <QRectF>

      #include <QColor>

      #include <QPen>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class PiePresenter;

      class PieSliceLabel;

      class PieSlice : public QGraphicsObject

      {

          Q_OBJECT

      public:

          PieSlice(QPieSliceId id, QPieSeries *series, QGraphicsItem* parent = 0);

          ~PieSlice();

      public: // from QGraphicsItem

          QRectF boundingRect() const;

          QPainterPath shape() const;

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

          void hoverEnterEvent(QGraphicsSceneHoverEvent *event);

          void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);

          void mousePressEvent(QGraphicsSceneMouseEvent *event);

      Q_SIGNALS:

          void clicked();

      public:

          void updateGeometry(QRectF rect, qreal startAngle, qreal span);

          void updateData();

      private:

          QPieSliceId m_id;

          QPieSeries* m_series;

          QPieSlice m_data;

          PieSliceLabel* m_slicelabel;

          QPainterPath m_path;

          QRectF m_rect;

          bool m_isHovering;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // PIESLICE_H

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				#ifndef PIESLICE_H
				#define PIESLICE_H

				#include "qchartglobal.h"
				#include "charttheme_p.h"
				#include "qpieseries.h"
				#include <QGraphicsItem>
				#include <QRectF>
				#include <QColor>
				#include <QPen>

				QTCOMMERCIALCHART_BEGIN_NAMESPACE
				class PiePresenter;
				class PieSliceLabel;

				class PieSlice : public QGraphicsObject
				{
				Q_OBJECT

				public:
				PieSlice(QPieSliceId id, QPieSeries series, QGraphicsItem parent = 0);
				~PieSlice();

				public: // from QGraphicsItem
				QRectF boundingRect() const;
				QPainterPath shape() const;
				void paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget);
				void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
				void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
				void mousePressEvent(QGraphicsSceneMouseEvent *event);

				Q_SIGNALS:
				void clicked();

				public:
				void updateGeometry(QRectF rect, qreal startAngle, qreal span);
				void updateData();

				private:
				QPieSliceId m_id;
				QPieSeries* m_series;
				QPieSlice m_data;
				PieSliceLabel* m_slicelabel;
				QPainterPath m_path;
				QRectF m_rect;
				bool m_isHovering;
				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // PIESLICE_H