# KDChartAbstractArea.h

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    00001 /* -*- Mode: C++ -*-
    00002    KDChart - a multi-platform charting engine
    00003    */
    00004
    00005 /****************************************************************************
    00006  ** Copyright (C) 2005-2006 Klarälvdalens Datakonsult AB.  All rights reserved.
    00007  **
    00008  ** This file is part of the KD Chart library.
    00009  **
    00010  ** This file may be distributed and/or modified under the terms of the
    00011  ** GNU General Public License version 2 as published by the Free Software
    00012  ** Foundation and appearing in the file LICENSE.GPL included in the
    00013  ** packaging of this file.
    00014  **
    00015  ** Licensees holding valid commercial KD Chart licenses may use this file in
    00016  ** accordance with the KD Chart Commercial License Agreement provided with
    00017  ** the Software.
    00018  **
    00019  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    00020  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    00021  **
    00022  ** See http://www.kdab.net/kdchart for
    00023  **   information about KD Chart Commercial License Agreements.
    00024  **
    00025  ** Contact info@kdab.net if any conditions of this
    00026  ** licensing are not clear to you.
    00027  **
    00028  **********************************************************************/
    00029
    00030 #ifndef KDCHARTABSTRACTAREA_H
    00031 #define KDCHARTABSTRACTAREA_H
    00032
    00033 #include <QObject>
    00034
    00035 #include "KDChartGlobal.h"
    00036 #include "KDChartAbstractAreaBase.h"
    00037 #include "KDChartLayoutItems.h"
    00038
    00039 namespace KDChart {
    00040
    00041
    00054 class KDCHART_EXPORT AbstractArea : public QObject,
    00055                                     public AbstractAreaBase,
    00056                                     public AbstractLayoutItem
    00057 {
    00058     Q_OBJECT
    00059
    00060     Q_DISABLE_COPY( AbstractArea )
    00061     KDCHART_DECLARE_PRIVATE_DERIVED( AbstractArea )
    00062
    00063
    00064 public:
    00065     virtual ~AbstractArea() ;
    00066
    00067 //    virtual AbstractArea * clone() const = 0;
    00074     virtual void paintIntoRect( QPainter& painter, const QRect& rect );
    00075
    00080     virtual void paintAll( QPainter& painter );
    00081
    00094     virtual int leftOverlap( bool doNotRecalculate=false ) const;
    00107     virtual int rightOverlap( bool doNotRecalculate=false ) const;
    00120     virtual int topOverlap( bool doNotRecalculate=false ) const;
    00133     virtual int bottomOverlap( bool doNotRecalculate=false ) const;
    00134
    00135 protected:
    00136     AbstractArea();
    00137     virtual QRect areaGeometry() const;
    00138     virtual void positionHasChanged();
    00139
    00140 Q_SIGNALS:
    00141     void positionChanged( AbstractArea * );
    00142
    00143     //KDCHART_DECLARE_PRIVATE_DERIVED(AbstractArea)
    00144 }; // End of class AbstractArea
    00145
    00146 }
    00147 #endif // KDCHARTABSTRACTAREA_H