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

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

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             qpercentbarchartseries.h
        
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      #ifndef PERCENTBARCHARTSERIES_H

      #define PERCENTBARCHARTSERIES_H

      #include <QList>

      #include <QAbstractItemModel>

      #include "qchartseries.h"

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class QBarCategory;

      class QBarSet;

      class BarChartModel;

      class QTCOMMERCIALCHART_EXPORT QPercentBarChartSeries : public QChartSeries

      {

          Q_OBJECT

      public:

          QPercentBarChartSeries(QBarCategory *category, QObject* parent=0);

          // from BarChartSeriesBase

          virtual QChartSeriesType type() const { return QChartSeries::SeriesTypePercentBar; }

          void addBarSet(QBarSet *set);       // Takes ownership

          void removeBarSet(QBarSet *set);    // Releases ownership, doesn't delete set

          int countSets();

          QBarSet* nextSet(bool first=false);     // Returns first set, if called with true

          QList<QString> legend();  // Returns legend of series (ie. names of all sets in series)

          // Disabled by default. Call these to change behavior.

          void enableFloatingValues(bool enabled=true);

          void enableHoverNames(bool enabled=true);

          // TODO: Functions below this are not part of api and will be moved

          // to private implementation, when we start using it (not part of api)

          int countCategories();

          qreal min();

          qreal max();

          qreal valueAt(int set, int category);

          qreal maxCategorySum();

          BarChartModel& model();

      signals:

          void changed(int index);

      public Q_SLOTS:

      private:

          BarChartModel* mModel;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // PERCENTBARCHARTSERIES_H

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				#ifndef PERCENTBARCHARTSERIES_H
				#define PERCENTBARCHARTSERIES_H

				#include <QList>
				#include <QAbstractItemModel>
				#include "qchartseries.h"

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class QBarCategory;
				class QBarSet;
				class BarChartModel;

				class QTCOMMERCIALCHART_EXPORT QPercentBarChartSeries : public QChartSeries
				{
				Q_OBJECT
				public:
				QPercentBarChartSeries(QBarCategory category, QObject parent=0);

				// from BarChartSeriesBase
				virtual QChartSeriesType type() const { return QChartSeries::SeriesTypePercentBar; }

				void addBarSet(QBarSet *set); // Takes ownership
				void removeBarSet(QBarSet *set); // Releases ownership, doesn't delete set
				int countSets();
				QBarSet* nextSet(bool first=false); // Returns first set, if called with true

				QList<QString> legend(); // Returns legend of series (ie. names of all sets in series)

				// Disabled by default. Call these to change behavior.
				void enableFloatingValues(bool enabled=true);
				void enableHoverNames(bool enabled=true);

				// TODO: Functions below this are not part of api and will be moved
				// to private implementation, when we start using it (not part of api)
				int countCategories();
				qreal min();
				qreal max();
				qreal valueAt(int set, int category);
				qreal maxCategorySum();

				BarChartModel& model();

				signals:
				void changed(int index);

				public Q_SLOTS:


				private:
				BarChartModel* mModel;

				};

				QTCOMMERCIALCHART_END_NAMESPACE


				#endif // PERCENTBARCHARTSERIES_H