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

Make pie work better with chartwidgettest

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      #ifndef BARCHARTMODEL_H

      #define BARCHARTMODEL_H

      #include <QObject>

      #include "qchartglobal.h"

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      // Model for bar chart. Internal class.

      // TODO: Implement as QAbstractItemModel?

      class BarChartModel : public QObject //, public QAbstractItemModel

      {

          Q_OBJECT

      public:

          explicit BarChartModel(QObject *parent = 0);

          ~BarChartModel();

          // Adds data to model. returns id.

          int addData(QList<qreal> data);

          void removeData(int id);

          int countRows();            // Number of series in model

          int countColumns();         // Maximum number of items in series

          int countTotalItems();      // Total items in all series. Includes empty items.

          // TODO: qreal these

          int max();  // Maximum value of all series

          int min();  // Minimum value of all series

          qreal valueAt(int series, int item);

          qreal columnSum(int column);

          qreal maxColumnSum();   // returns maximum sum of items in all columns.

      signals:

          void modelUpdated();

      public slots:

      private:

          // Little helper class.

          class DataContainer {

              public:

                  DataContainer(QList<qreal> data, int id) : mId(id), mData(data) {}

                  int countColumns() { return mData.count(); }

                  qreal valueAt(int item) { return mData.at(item); }

                  int mId; // TODO: Is this needed?

              private:

                  QList<qreal> mData;

          };

          // Owned. N series. each has a list of values.

          QList<DataContainer*> mDataModel;

          int mRunningId;

          int mMaxColumns;    // longest series in datamodel

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // BARCHARTMODEL_H

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				#ifndef BARCHARTMODEL_H
				#define BARCHARTMODEL_H

				#include <QObject>
				#include "qchartglobal.h"

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				// Model for bar chart. Internal class.
				// TODO: Implement as QAbstractItemModel?

				class BarChartModel : public QObject //, public QAbstractItemModel
				{
				Q_OBJECT
				public:
				explicit BarChartModel(QObject *parent = 0);
				~BarChartModel();

				// Adds data to model. returns id.
				int addData(QList<qreal> data);
				void removeData(int id);

				int countRows(); // Number of series in model
				int countColumns(); // Maximum number of items in series
				int countTotalItems(); // Total items in all series. Includes empty items.

				// TODO: qreal these
				int max(); // Maximum value of all series
				int min(); // Minimum value of all series
				qreal valueAt(int series, int item);

				qreal columnSum(int column);
				qreal maxColumnSum(); // returns maximum sum of items in all columns.

				signals:
				void modelUpdated();

				public slots:

				private:

				// Little helper class.
				class DataContainer {
				public:
				DataContainer(QList<qreal> data, int id) : mId(id), mData(data) {}
				int countColumns() { return mData.count(); }
				qreal valueAt(int item) { return mData.at(item); }

				int mId; // TODO: Is this needed?
				private:
				QList<qreal> mData;
				};

				// Owned. N series. each has a list of values.
				QList<DataContainer*> mDataModel;
				int mRunningId;
				int mMaxColumns; // longest series in datamodel

				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif // BARCHARTMODEL_H