KDChartAbstractCartesianDiagram.h

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/****************************************************************************
** 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 KDCHARTABSTRACTCARTESIANDIAGRAM_H
#define KDCHARTABSTRACTCARTESIANDIAGRAM_H

#include "KDChartCartesianCoordinatePlane.h"
#include "KDChartAbstractDiagram.h"
#include "KDChartCartesianAxis.h"

namespace KDChart {

    class GridAttributes;

    class KDCHART_EXPORT AbstractCartesianDiagram : public AbstractDiagram
    {
        Q_OBJECT
        Q_DISABLE_COPY( AbstractCartesianDiagram )
        KDCHART_DECLARE_DERIVED_DIAGRAM( AbstractCartesianDiagram, CartesianCoordinatePlane )

    public:
        explicit AbstractCartesianDiagram( QWidget* parent = 0, CartesianCoordinatePlane* plane = 0 );
        ~AbstractCartesianDiagram() override;

        bool compare( const AbstractCartesianDiagram* other ) const;

#if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
        virtual const int numberOfAbscissaSegments() const = 0;
        virtual const int numberOfOrdinateSegments() const = 0;
#else
        virtual int numberOfAbscissaSegments() const = 0;
        virtual int numberOfOrdinateSegments() const = 0;
#endif

        virtual void addAxis( CartesianAxis * axis );
        virtual void takeAxis( CartesianAxis * axis );
        virtual KDChart::CartesianAxisList axes() const;

        virtual void layoutPlanes();
        void setCoordinatePlane( AbstractCoordinatePlane* plane ) override;

        virtual void setReferenceDiagram( AbstractCartesianDiagram* diagram, const QPointF& offset = QPointF() );
        virtual AbstractCartesianDiagram* referenceDiagram() const;
        virtual QPointF referenceDiagramOffset() const;

        /* reimpl */
        void setModel( QAbstractItemModel* model ) override;
        /* reimpl */
        void setRootIndex( const QModelIndex& index ) override;
        /* reimpl */
        void setAttributesModel( AttributesModel* model ) override;

    protected Q_SLOTS:
        void connectAttributesModel( AttributesModel* );

    protected:
        virtual qreal threeDItemDepth( const QModelIndex& index ) const = 0;
        virtual qreal threeDItemDepth( int column ) const = 0;
    };
}

#endif