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

Added support for adding and removing data with model. Updated the example

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      #ifndef BAR_H

      #define BAR_H

      #include "qchartglobal.h"

      #include <QGraphicsObject>

      #include <QPen>

      #include <QBrush>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      // Single visual bar item of chart

      class Bar : public QGraphicsObject

      {

          Q_OBJECT

      public:

          Bar(QString category, QGraphicsItem *parent=0);

      public: // from ChartItem

          void setSize(const QSizeF &size);

          // Layout Stuff

          void resize(qreal w, qreal h);

          void setPos(qreal x, qreal y);

          void setPen(QPen pen);

          void setBrush(QBrush brush);

      public:

          // From QGraphicsItem

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

          QRectF boundingRect() const;

          void mousePressEvent(QGraphicsSceneMouseEvent *event);

          void hoverEnterEvent(QGraphicsSceneHoverEvent *event);

          void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);

      Q_SIGNALS:

          void clicked(QString category);

          void rightClicked(QString category);

          void hoverEntered(QPoint pos);

          void hoverLeaved();

      private:

          qreal mHeight;

          qreal mWidth;

          qreal mXpos;

          qreal mYpos;

          QBrush mBrush;

          QPen mPen;

          QString mCategory;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // BAR_H

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				#ifndef BAR_H
				#define BAR_H

				#include "qchartglobal.h"
				#include <QGraphicsObject>
				#include <QPen>
				#include <QBrush>

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				// Single visual bar item of chart
				class Bar : public QGraphicsObject
				{
				Q_OBJECT
				public:
				Bar(QString category, QGraphicsItem *parent=0);

				public: // from ChartItem
				void setSize(const QSizeF &size);

				// Layout Stuff
				void resize(qreal w, qreal h);
				void setPos(qreal x, qreal y);
				void setPen(QPen pen);
				void setBrush(QBrush brush);

				public:
				// From QGraphicsItem
				void paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget = 0);
				QRectF boundingRect() const;
				void mousePressEvent(QGraphicsSceneMouseEvent *event);
				void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
				void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);

				Q_SIGNALS:
				void clicked(QString category);
				void rightClicked(QString category);
				void hoverEntered(QPoint pos);
				void hoverLeaved();

				private:

				qreal mHeight;
				qreal mWidth;
				qreal mXpos;
				qreal mYpos;

				QBrush mBrush;
				QPen mPen;

				QString mCategory;
				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // BAR_H