KD Chart 2 [rev.2.4]
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00001 /**************************************************************************** 00002 ** Copyright (C) 2001-2012 Klaralvdalens Datakonsult AB. All rights reserved. 00003 ** 00004 ** This file is part of the KD Chart library. 00005 ** 00006 ** Licensees holding valid commercial KD Chart licenses may use this file in 00007 ** accordance with the KD Chart Commercial License Agreement provided with 00008 ** the Software. 00009 ** 00010 ** 00011 ** This file may be distributed and/or modified under the terms of the 00012 ** GNU General Public License version 2 and version 3 as published by the 00013 ** Free Software Foundation and appearing in the file LICENSE.GPL.txt included. 00014 ** 00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00017 ** 00018 ** Contact info@kdab.com if any conditions of this licensing are not 00019 ** clear to you. 00020 ** 00021 **********************************************************************/ 00022 00023 #ifndef KDCHARTABSTRACTAREABASE_H 00024 #define KDCHARTABSTRACTAREABASE_H 00025 00026 #include <QPointF> 00027 #include <QSizeF> 00028 #include <QRectF> 00029 00030 #include "KDChartGlobal.h" 00031 #include "KDChartLayoutItems.h" 00032 #include "KDChartRelativePosition.h" 00033 #include "KDChartAbstractAreaBase.h" 00034 00035 00036 class QPainter; 00037 class QString; 00038 namespace KDChart { 00039 class TextAttributes; 00040 class BackgroundAttributes; 00041 class FrameAttributes; 00042 class PaintContext; 00043 00044 00062 class KDCHART_EXPORT AbstractAreaBase 00063 { 00064 Q_DISABLE_COPY( AbstractAreaBase ) 00065 KDCHART_DECLARE_PRIVATE_BASE_POLYMORPHIC( AbstractAreaBase ) 00066 00067 protected: 00068 AbstractAreaBase(); 00069 virtual ~AbstractAreaBase() ; 00070 00071 public: 00072 // virtual AbstractAreaBase * clone() const = 0; 00073 00077 bool compare( const AbstractAreaBase* other )const; 00078 00079 void alignToReferencePoint( const RelativePosition& position ); 00080 00081 void setFrameAttributes( const FrameAttributes &a ); 00082 FrameAttributes frameAttributes() const; 00083 00084 void setBackgroundAttributes( const BackgroundAttributes &a ); 00085 BackgroundAttributes backgroundAttributes() const; 00086 00087 virtual void paintBackground( QPainter& painter, const QRect& rectangle ); 00088 virtual void paintFrame( QPainter& painter, const QRect& rectangle ); 00089 00090 static void paintBackgroundAttributes( QPainter& painter, const QRect& rectangle, 00091 const KDChart::BackgroundAttributes& attributes ); 00092 static void paintFrameAttributes( QPainter& painter, const QRect& rectangle, 00093 const KDChart::FrameAttributes& attributes ); 00094 00100 void getFrameLeadings(int& left, int& top, int& right, int& bottom ) const; 00101 00102 00103 protected: 00109 QRect innerRect() const; 00110 00116 virtual QRect areaGeometry() const = 0; 00117 00124 virtual void positionHasChanged(); 00125 00126 }; // End of class AbstractAreaBase 00127 00128 } 00129 #endif // KDCHARTABSTRACTAREABASE_H