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

QXYSeries: model data orientation added. QBarSeries: some model data function placeholders

Michal Klocek - - Load All Authors

File last commit:

r476:b6fb05e4e56f


                r527:b700a12da54b

Download file

             xychartitem_p.h
        
                    58 lines
            
             | 1.4 KiB
            
                | text/x-c
            
             |
                CLexer
            
             / src / xychart / xychartitem_p.h
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      #ifndef XYCHARTITEM_H

      #define XYCHARTITEM_H

      #include "qchartglobal.h"

      #include "chartitem_p.h"

      #include <QPen>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class ChartPresenter;

      class QXYSeries;

      class XYChartItem :  public QObject , public ChartItem

      {

           Q_OBJECT

      public:

           explicit XYChartItem(QXYSeries* series,QGraphicsItem *parent = 0);

          ~ XYChartItem(){};

          QVector<QPointF> points() const {return m_points;}

          QRectF clipRect() const { return m_clipRect;}

      public slots:

          void handlePointAdded(int index);

          void handlePointRemoved(int index);

          void handlePointReplaced(int index);

          void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);

          void handleGeometryChanged(const QRectF& size);

      protected:

          virtual void updatePoints(QVector<QPointF>& points);

          virtual void updatePoint(QVector<QPointF>& points);

          virtual void setGeometry(QVector<QPointF>& points);

          QPointF calculateGeometryPoint(const QPointF& point) const;

          QPointF calculateGeometryPoint(int index) const;

          QVector<QPointF> calculateGeometryPoints() const;

      private:

          inline bool isEmpty();

      private:

          qreal m_minX;

          qreal m_maxX;

          qreal m_minY;

          qreal m_maxY;

          QXYSeries* m_series;

          QSizeF m_size;

          QRectF m_clipRect;

          QVector<QPointF> m_points;

          template<class,class> friend class XYChartAnimator;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif

	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

				#ifndef XYCHARTITEM_H
				#define XYCHARTITEM_H

				#include "qchartglobal.h"
				#include "chartitem_p.h"
				#include <QPen>

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class ChartPresenter;
				class QXYSeries;

				class XYChartItem : public QObject , public ChartItem
				{
				Q_OBJECT
				public:
				explicit XYChartItem(QXYSeries* series,QGraphicsItem *parent = 0);
				~ XYChartItem(){};

				QVector<QPointF> points() const {return m_points;}
				QRectF clipRect() const { return m_clipRect;}

				public slots:
				void handlePointAdded(int index);
				void handlePointRemoved(int index);
				void handlePointReplaced(int index);
				void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
				void handleGeometryChanged(const QRectF& size);

				protected:
				virtual void updatePoints(QVector<QPointF>& points);
				virtual void updatePoint(QVector<QPointF>& points);
				virtual void setGeometry(QVector<QPointF>& points);

				QPointF calculateGeometryPoint(const QPointF& point) const;
				QPointF calculateGeometryPoint(int index) const;
				QVector<QPointF> calculateGeometryPoints() const;

				private:
				inline bool isEmpty();

				private:
				qreal m_minX;
				qreal m_maxX;
				qreal m_minY;
				qreal m_maxY;
				QXYSeries* m_series;
				QSizeF m_size;
				QRectF m_clipRect;
				QVector<QPointF> m_points;

				template<class,class> friend class XYChartAnimator;

				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif