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#ifndef QPIEMODELMAPPER_P_H
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#define QPIEMODELMAPPER_P_H
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#include "qpiemodelmapper.h"
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#include <QObject>
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class QModelIndex;
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class QAbstractItemModel;
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QPieModelMapper;
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class QPieSeries;
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class QPieSlice;
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class QPieModelMapperPrivate : public QObject
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{
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Q_OBJECT
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public:
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QPieModelMapperPrivate(QPieModelMapper *q);
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public Q_SLOTS:
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// for the model
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void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
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void modelRowsAdded(QModelIndex parent, int start, int end);
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void modelRowsRemoved(QModelIndex parent, int start, int end);
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void modelColumnsAdded(QModelIndex parent, int start, int end);
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void modelColumnsRemoved(QModelIndex parent, int start, int end);
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// for the series
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void slicesAdded();
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void slicesRemoved();
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void sliceChanged();
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void initializePieFromModel();
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private:
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QPieSlice* pieSlice(QModelIndex index) const;
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QModelIndex valueModelIndex(int slicePos);
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QModelIndex labelModelIndex(int slicePos);
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void insertData(int start, int end);
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void removeData(int start, int end);
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private:
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QPieSeries *m_series;
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QAbstractItemModel *m_model;
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int m_first;
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int m_count;
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Qt::Orientation m_orientation;
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int m_valuesIndex;
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int m_labelsIndex;
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private:
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QPieModelMapper *q_ptr;
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Q_DECLARE_PUBLIC(QPieModelMapper)
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friend class QPieSeriesPrivate;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // QPIEMODELMAPPER_P_H
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