KDChartAbstractTernaryDiagram.h

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/****************************************************************************
**
** This file is part of the KD Chart library.
**
** SPDX-FileCopyrightText: 2001 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: MIT
**
****************************************************************************/
 
#ifndef KDCHARTABSTRACTTERNARYDIAGRAM_H
#define KDCHARTABSTRACTTERNARYDIAGRAM_H
 
#include "KDChartAbstractDiagram.h"
#include "KDChartTernaryAxis.h"
 
namespace KDChart {
 
class TernaryCoordinatePlane;
class TernaryAxis;
 
class KDCHART_EXPORT AbstractTernaryDiagram : public AbstractDiagram
{
    Q_OBJECT
    Q_DISABLE_COPY(AbstractTernaryDiagram)
    KDCHART_DECLARE_DERIVED_DIAGRAM(AbstractTernaryDiagram,
                                    TernaryCoordinatePlane)
 
public:
    explicit AbstractTernaryDiagram(QWidget *parent = nullptr,
                                    TernaryCoordinatePlane *plane = nullptr);
    ~AbstractTernaryDiagram() override;
 
    void resize(const QSizeF &area) override = 0;
    void paint(PaintContext *paintContext) override;
 
    virtual void addAxis(TernaryAxis *axis);
    virtual void takeAxis(TernaryAxis *axis);
    virtual TernaryAxisList axes() const;
 
protected:
    const QPair<QPointF, QPointF> calculateDataBoundaries() const override = 0;
};
}
 
#endif