KDChartAbstractPolarDiagram.h

Go to the documentation of this file.

/****************************************************************************
** Copyright (C) 2001-2020 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KDCHARTABSTRACTPOLARDIAGRAM_H
#define KDCHARTABSTRACTPOLARDIAGRAM_H

#include "KDChartPolarCoordinatePlane.h"
#include "KDChartAbstractDiagram.h"

namespace KDChart {

    class GridAttributes;

    class KDCHART_EXPORT AbstractPolarDiagram : public AbstractDiagram
    {
        Q_OBJECT
        Q_DISABLE_COPY( AbstractPolarDiagram )
        KDCHART_DECLARE_DERIVED_DIAGRAM( AbstractPolarDiagram, PolarCoordinatePlane )

    public:
        explicit AbstractPolarDiagram (
            QWidget* parent = 0, PolarCoordinatePlane* plane = 0 );
        ~AbstractPolarDiagram() override {}

        virtual qreal valueTotals () const = 0;
        virtual qreal numberOfValuesPerDataset() const = 0;
        virtual qreal numberOfDatasets() const { return 1; };
        virtual qreal numberOfGridRings() const = 0;

        const PolarCoordinatePlane * polarCoordinatePlane() const;

        int columnCount() const;
        int rowCount() const;
    };

}

#endif