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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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// W A R N I N G
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// -------------
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//
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// This file is not part of the QtCommercial Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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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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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QLegendPrivate;
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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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ChartElement *createGraphics(ChartPresenter *presenter);
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QList<QLegendMarker *> createLegendMarkers(QLegend *legend);
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void initializeAxis(QAbstractAxis *axis);
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QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const;
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void updateDerivativeData();
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void setSizes(qreal innerSize, qreal outerSize);
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static QPieSeriesPrivate *fromSeries(QPieSeries *series);
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signals:
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void calculatedDataChanged();
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void pieSizeChanged();
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void pieStartAngleChanged();
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void pieEndAngleChanged();
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void horizontalPositionChanged();
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void verticalPositionChanged();
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public Q_SLOTS:
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void sliceValueChanged();
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void sliceClicked();
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void sliceHovered(bool state);
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private:
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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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qreal m_holeRelativeSize;
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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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