KDChartTernaryLineDiagram.h

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/* -*- Mode: C++ -*-
   KDChart - a multi-platform charting engine
   */

/****************************************************************************
 ** Copyright (C) 2005-2007 Klarälvdalens Datakonsult AB.  All rights reserved.
 **
 ** This file is part of the KD Chart library.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** 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 is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.kdab.net/kdchart for
 **   information about KD Chart Commercial License Agreements.
 **
 ** Contact info@kdab.net if any conditions of this
 ** licensing are not clear to you.
 **
 **********************************************************************/

#ifndef KDCHARTTERNARYLINEDIAGRAM_H
#define KDCHARTTERNARYLINEDIAGRAM_H

#include "KDChartTernaryCoordinatePlane.h"
#include "KDChartAbstractTernaryDiagram.h"


namespace KDChart {

    class KDCHART_EXPORT TernaryLineDiagram : public AbstractTernaryDiagram
    {
        Q_OBJECT
        Q_DISABLE_COPY( TernaryLineDiagram )
        KDCHART_DECLARE_DERIVED_DIAGRAM( TernaryLineDiagram, TernaryCoordinatePlane )

    public:
        explicit TernaryLineDiagram ( QWidget* parent = 0, TernaryCoordinatePlane* plane = 0 );
        virtual ~TernaryLineDiagram();

        void resize (const QSizeF &area);
        void paint (PaintContext *paintContext);

    protected:
        const QPair< QPointF, QPointF > calculateDataBoundaries () const;

    };
}

#endif

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