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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPIESERIES_P_H
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#define QPIESERIES_P_H
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#include "qpieseries.h"
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#include "qabstractseries_p.h"
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class QModelIndex;
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QLegendPrivate;
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class QPieModelMapper;
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class QPieSeriesPrivate : public QAbstractSeriesPrivate
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{
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Q_OBJECT
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public:
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QPieSeriesPrivate(QPieSeries *parent);
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~QPieSeriesPrivate();
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void scaleDomain(Domain& domain);
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Chart* createGraphics(ChartPresenter *presenter);
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QList<LegendMarker*> createLegendMarker(QLegend *legend);
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void updateDerivativeData();
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static QPieSeriesPrivate* seriesData(QPieSeries &series);
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Q_SIGNALS:
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void added(QList<QPieSlice*> slices);
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void removed(QList<QPieSlice*> slices);
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void piePositionChanged();
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void pieSizeChanged();
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public Q_SLOTS:
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void sliceChanged();
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void sliceClicked();
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void sliceHovered(bool state);
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void initializePieFromModel();
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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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bool setRealValue(qreal &value, qreal newValue, qreal max, qreal min = 0.0);
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private:
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void doClear();
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void doRemove(QPieSlice* slice);
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void doInsert(int index, QPieSlice* slice);
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void insertData(int start, int end);
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void removeData(int start, int end);
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public:
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QList<QPieSlice*> m_slices;
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qreal m_pieRelativeHorPos;
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qreal m_pieRelativeVerPos;
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qreal m_pieRelativeSize;
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qreal m_pieStartAngle;
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qreal m_pieEndAngle;
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qreal m_sum;
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// model
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QAbstractItemModel *m_model;
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QPieModelMapper *m_mapper;
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private:
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friend class QLegendPrivate;
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Q_DECLARE_PUBLIC(QPieSeries)
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // QPIESERIES_P_H
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