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

Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.

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      #ifndef BARVALUE_P_H

      #define BARVALUE_P_H

      #include "qchartglobal.h"

      #include <QGraphicsObject>

      #include <QPen>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class QBarSet;

      // Visual class for floating bar values

      // By default these are not visible.

      class BarValue : public QGraphicsObject

      {

          Q_OBJECT

      public:

          BarValue(QBarSet &set, QGraphicsItem *parent = 0);

          void setValueString(QString str);

          QString valueString();

          void setPen(const QPen& pen);

          const QPen& pen();

          void resize(qreal w, qreal h);

          void setPos(qreal x, qreal y);

          // From QGraphicsItem

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

          QRectF boundingRect() const;

      public Q_SLOTS:

          void toggleVisible();

      private:

          QBarSet& mBarSet;

          QPen mPen;

          QString mValueString;

          qreal mXpos;

          qreal mYpos;

          qreal mWidth;

          qreal mHeight;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // BARVALUE_P_H

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				#ifndef BARVALUE_P_H
				#define BARVALUE_P_H

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

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class QBarSet;

				// Visual class for floating bar values
				// By default these are not visible.
				class BarValue : public QGraphicsObject
				{
				Q_OBJECT
				public:
				BarValue(QBarSet &set, QGraphicsItem *parent = 0);

				void setValueString(QString str);
				QString valueString();

				void setPen(const QPen& pen);
				const QPen& pen();

				void resize(qreal w, qreal h);
				void setPos(qreal x, qreal y);

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

				public Q_SLOTS:
				void toggleVisible();

				private:

				QBarSet& mBarSet;
				QPen mPen;
				QString mValueString;

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

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // BARVALUE_P_H