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

barcharts: added legend to model. added signals for hover events (for tooltip). updated examples

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      #ifndef QBARSET_H

      #define QBARSET_H

      #include <qchartglobal.h>

      #include <QPen>

      #include <QBrush>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class QTCOMMERCIALCHART_EXPORT QBarSet : public QObject

      {

          Q_OBJECT

      public:

          QBarSet(QString name, QObject *parent = 0);

          void setName(QString name);

          QString name();

          QBarSet& operator << (const qreal &value);  // appends new value to set

          int count();                                // count of values in set

          qreal valueAt(int index);                   // for modifying individual values

          void setValue(int index, qreal value);      // setter for individual value

          void setPen(const QPen& pen);

          const QPen& pen() const;

          void setBrush(const QBrush& brush);

          const QBrush& brush() const;

      Q_SIGNALS:

          void clicked();                 // Clicked and hover signals exposed to user

          void hoverEnter();

          void hoverLeave();

          void toggleFloatingValues();    // Private signal, TODO: move to private impl

      public Q_SLOTS:

          void enableFloatingValues(bool enabled);    // enables floating values on top of bars

          void enableHoverNames(bool enabled);        // enableHoverEvents would be better name?

          // TODO: these slots belong to private implementation.

          // These are for single bars to notify set about internal events

          void barClicked();

          void barHoverEntered();

          void barHoverLeaved();

      private:

          QString mName;

          QList<qreal> mValues;

          QPen mPen;

          QBrush mBrush;

          // TODO: to pimpl

          bool mFloatingValuesEnabled;

          bool mHoverNamesEnabled;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // QBARSET_H

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				#ifndef QBARSET_H
				#define QBARSET_H

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

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class QTCOMMERCIALCHART_EXPORT QBarSet : public QObject
				{
				Q_OBJECT
				public:
				QBarSet(QString name, QObject *parent = 0);

				void setName(QString name);
				QString name();
				QBarSet& operator << (const qreal &value); // appends new value to set

				int count(); // count of values in set
				qreal valueAt(int index); // for modifying individual values
				void setValue(int index, qreal value); // setter for individual value

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

				void setBrush(const QBrush& brush);
				const QBrush& brush() const;

				Q_SIGNALS:
				void clicked(); // Clicked and hover signals exposed to user
				void hoverEnter();
				void hoverLeave();
				void toggleFloatingValues(); // Private signal, TODO: move to private impl

				public Q_SLOTS:
				void enableFloatingValues(bool enabled); // enables floating values on top of bars
				void enableHoverNames(bool enabled); // enableHoverEvents would be better name?

				// TODO: these slots belong to private implementation.
				// These are for single bars to notify set about internal events
				void barClicked();
				void barHoverEntered();
				void barHoverLeaved();

				private:

				QString mName;
				QList<qreal> mValues;
				QPen mPen;
				QBrush mBrush;

				// TODO: to pimpl
				bool mFloatingValuesEnabled;
				bool mHoverNamesEnabled;
				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // QBARSET_H