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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 PIESERIES_H
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#define PIESERIES_H
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#include <qseries.h>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QPieSeriesPrivate;
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class QPieSlice;
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class QTCOMMERCIALCHART_EXPORT QPieSeries : public QSeries
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{
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Q_OBJECT
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public:
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QPieSeries(QObject *parent = 0);
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virtual ~QPieSeries();
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public: // from QChartSeries
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QSeriesType type() const;
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public:
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// slice setters
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void append(QPieSlice* slice);
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void append(QList<QPieSlice*> slices);
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void insert(int index, QPieSlice* slice);
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void replace(QList<QPieSlice*> slices);
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void remove(QPieSlice* slice);
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void clear();
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// slice getters
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QList<QPieSlice*> slices() const;
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// calculated data
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int count() const;
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bool isEmpty() const;
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qreal total() const;
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// pie customization
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void setPiePosition(qreal relativeHorizontalPosition, qreal relativeVerticalPosition);
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qreal pieHorizontalPosition() const;
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qreal pieVerticalPosition() const;
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void setPieSize(qreal relativeSize);
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qreal pieSize() const;
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void setPieStartAngle(qreal startAngle);
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qreal pieStartAngle() const;
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void setPieEndAngle(qreal endAngle);
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qreal pieEndAngle() const;
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// convenience function
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QPieSeries& operator << (QPieSlice* slice);
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QPieSlice* append(qreal value, QString name);
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void setLabelsVisible(bool visible = true);
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// data from model
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bool setModel(QAbstractItemModel* model);
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void setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation = Qt::Vertical);
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Q_SIGNALS:
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void clicked(QPieSlice* slice, Qt::MouseButtons buttons);
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void hoverEnter(QPieSlice* slice);
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void hoverLeave(QPieSlice* slice);
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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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private:
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QPieSeriesPrivate * const d_ptr;
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Q_DECLARE_PRIVATE(QPieSeries)
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Q_DISABLE_COPY(QPieSeries)
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // PIESERIES_H
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