KDChartStockDiagram.h

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00001 /****************************************************************************
00002 ** Copyright (C) 2001-2010 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 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 KDCHART_STOCK_DIAGRAM_H
00024 #define KDCHART_STOCK_DIAGRAM_H
00025 
00026 #include "KDChartAbstractCartesianDiagram.h"
00027 #include "KDChartCartesianCoordinatePlane.h"
00028 #include "KDChartStockBarAttributes.h"
00029 #include "KDChartThreeDBarAttributes.h"
00030 
00031 namespace KDChart {
00032     class PaintContext;
00033 
00034 class KDCHART_EXPORT StockDiagram : public AbstractCartesianDiagram
00035 {
00036     Q_OBJECT
00037 
00038     Q_DISABLE_COPY( StockDiagram )
00039 
00040     KDCHART_DECLARE_DERIVED_DIAGRAM( StockDiagram, CartesianCoordinatePlane )
00041 
00042 public:
00043     enum Type {
00044         HighLowClose,
00045         OpenHighLowClose,
00046         Candlestick
00047     };
00048 
00049     explicit StockDiagram( QWidget *parent = 0, CartesianCoordinatePlane *plane = 0 );
00050     ~StockDiagram();
00051 
00052     void setType( Type type );
00053     Type type() const;
00054 
00055     void setStockBarAttributes( const StockBarAttributes &attr );
00056     StockBarAttributes stockBarAttributes() const;
00057 
00058     void setStockBarAttributes( int column, const StockBarAttributes &attr );
00059     StockBarAttributes stockBarAttributes( int column ) const;
00060 
00061     void setThreeDBarAttributes( const ThreeDBarAttributes &attr );
00062     ThreeDBarAttributes threeDBarAttributes() const;
00063 
00064     void setThreeDBarAttributes( int column, const ThreeDBarAttributes &attr );
00065     ThreeDBarAttributes threeDBarAttributes( int column ) const;
00066 
00067     void setLowHighLinePen( const QPen &pen );
00068     QPen lowHighLinePen() const;
00069 
00070     void setLowHighLinePen( int column, const QPen &pen );
00071     QPen lowHighLinePen( int column ) const;
00072 
00073     void setUpTrendCandlestickBrush( const QBrush &brush );
00074     QBrush upTrendCandlestickBrush() const;
00075 
00076     void setDownTrendCandlestickBrush( const QBrush &brush );
00077     QBrush downTrendCandlestickBrush() const;
00078 
00079     void setUpTrendCandlestickBrush( int column, const QBrush &brush );
00080     QBrush upTrendCandlestickBrush( int column ) const;
00081 
00082     void setDownTrendCandlestickBrush( int column, const QBrush &brush );
00083     QBrush downTrendCandlestickBrush( int column ) const;
00084 
00085     void setUpTrendCandlestickPen( const QPen &pen );
00086     QPen upTrendCandlestickPen() const;
00087 
00088     void setDownTrendCandlestickPen( const QPen &pen );
00089     QPen downTrendCandlestickPen() const;
00090 
00091     void setUpTrendCandlestickPen( int column, const QPen &pen );
00092     QPen upTrendCandlestickPen( int column ) const;
00093 
00094     void setDownTrendCandlestickPen( int column, const QPen &pen );
00095     QPen downTrendCandlestickPen( int column ) const;
00096 
00097 #if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
00098     virtual const int numberOfAbscissaSegments() const;
00099     virtual const int numberOfOrdinateSegments() const;
00100 #else
00101     virtual int numberOfAbscissaSegments() const;
00102     virtual int numberOfOrdinateSegments() const;
00103 #endif
00104 
00105     virtual void paint( PaintContext *paintContext );
00106 
00107     virtual void resize( const QSizeF &size );
00108 
00109     virtual double threeDItemDepth( int column ) const;
00110     virtual double threeDItemDepth( const QModelIndex &index ) const;
00111 
00112 protected:
00113     virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const;
00114 };
00115 
00116 } // Namespace KDChart
00117 
00118 #endif // KDCHART_STOCK_DIAGRAM_H
00119