92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
|
/****************************************************************************
|
||
|
|
** Copyright (C) 2001-2011 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 KDCHART_STOCK_DIAGRAM_P_H
|
||
|
|
#define KDCHART_STOCK_DIAGRAM_P_H
|
||
|
|
|
||
|
|
#include "KDChartStockDiagram.h"
|
||
|
|
#include "KDChartAbstractCartesianDiagram_p.h"
|
||
|
|
#include "KDChartCartesianDiagramDataCompressor_p.h"
|
||
|
|
#include "KDChartPaintContext.h"
|
||
|
|
|
||
|
|
namespace KDChart {
|
||
|
|
|
||
|
|
class StockDiagram::Private : public AbstractCartesianDiagram::Private
|
||
|
|
{
|
||
|
|
friend class StockDiagram;
|
||
|
|
|
||
|
|
public:
|
||
|
|
Private();
|
||
|
|
Private( const Private& r );
|
||
|
|
~Private();
|
||
|
|
|
||
|
|
Type type;
|
||
|
|
StockDiagram *diagram;
|
||
|
|
|
||
|
|
QBrush upTrendCandlestickBrush;
|
||
|
|
QBrush downTrendCandlestickBrush;
|
||
|
|
QPen upTrendCandlestickPen;
|
||
|
|
QPen downTrendCandlestickPen;
|
||
|
|
|
||
|
|
QMap<int, QBrush> upTrendCandlestickBrushes;
|
||
|
|
QMap<int, QBrush> downTrendCandlestickBrushes;
|
||
|
|
QMap<int, QPen> upTrendCandlestickPens;
|
||
|
|
QMap<int, QPen> downTrendCandlestickPens;
|
||
|
|
|
||
|
|
QPen lowHighLinePen;
|
||
|
|
QMap<int, QPen> lowHighLinePens;
|
||
|
|
|
||
|
|
|
||
|
|
void drawOHLCBar( const CartesianDiagramDataCompressor::DataPoint &open,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &high,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &low,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &close,
|
||
|
|
PaintContext *context );
|
||
|
|
void drawHLCBar( const CartesianDiagramDataCompressor::DataPoint &high,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &low,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &close,
|
||
|
|
PaintContext *context );
|
||
|
|
void drawCandlestick( const CartesianDiagramDataCompressor::DataPoint &open,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &high,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &low,
|
||
|
|
const CartesianDiagramDataCompressor::DataPoint &close,
|
||
|
|
PaintContext *context );
|
||
|
|
|
||
|
|
private:
|
||
|
|
void drawLine( int col, const QPointF &point1, const QPointF &p2, PaintContext *context );
|
||
|
|
QPointF projectPoint( PaintContext *context, const QPointF &point ) const;
|
||
|
|
QRectF projectCandlestick( PaintContext *context, const QPointF &open, const QPointF &close, qreal width ) const;
|
||
|
|
int openValueColumn() const;
|
||
|
|
int highValueColumn() const;
|
||
|
|
int lowValueColumn() const;
|
||
|
|
int closeValueColumn() const;
|
||
|
|
|
||
|
|
class ThreeDPainter;
|
||
|
|
};
|
||
|
|
|
||
|
|
KDCHART_IMPL_DERIVED_DIAGRAM( StockDiagram, AbstractCartesianDiagram, CartesianCoordinatePlane )
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // KDCHART_STOCK_DIAGRAM_P_H
|
||
|
|
|