KDChartAbstractAreaBase.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 KDCHARTABSTRACTAREABASE_H
#define KDCHARTABSTRACTAREABASE_H
 
#include <QPointF>
#include <QRectF>
#include <QSizeF>
 
#include "KDChartAbstractAreaBase.h"
#include "KDChartGlobal.h"
#include "KDChartLayoutItems.h"
#include "KDChartRelativePosition.h"
 
QT_BEGIN_NAMESPACE
class QPainter;
class QString;
QT_END_NAMESPACE
 
namespace KDChart {
class TextAttributes;
class BackgroundAttributes;
class FrameAttributes;
class PaintContext;
 
class KDCHART_EXPORT AbstractAreaBase
{
    Q_DISABLE_COPY(AbstractAreaBase)
    KDCHART_DECLARE_PRIVATE_BASE_POLYMORPHIC(AbstractAreaBase)
 
protected:
    AbstractAreaBase();
    virtual ~AbstractAreaBase();
 
public:
    bool compare(const AbstractAreaBase *other) const;
 
    void alignToReferencePoint(const RelativePosition &position);
 
    void setFrameAttributes(const FrameAttributes &a);
    FrameAttributes frameAttributes() const;
 
    void setBackgroundAttributes(const BackgroundAttributes &a);
    BackgroundAttributes backgroundAttributes() const;
 
    virtual void paintBackground(QPainter &painter, const QRect &rectangle);
    virtual void paintFrame(QPainter &painter, const QRect &rectangle);
 
    static void paintBackgroundAttributes(QPainter &painter, const QRect &rectangle,
                                          const KDChart::BackgroundAttributes &attributes);
    static void paintFrameAttributes(QPainter &painter, const QRect &rectangle,
                                     const KDChart::FrameAttributes &attributes);
 
    void getFrameLeadings(int &left, int &top, int &right, int &bottom) const;
 
protected:
    QRect innerRect() const;
 
    virtual QRect areaGeometry() const = 0;
 
    virtual void positionHasChanged();
 
}; // End of class AbstractAreaBase
}
#endif // KDCHARTABSTRACTAREABASE_H