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/* -*- Mode: C++ -*-
KDChart - a multi-platform charting engine
*/
/****************************************************************************
** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KDChart library.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid commercial KDChart licenses may use this file in
** accordance with the KDChart Commercial License Agreement provided with
** the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.klaralvdalens-datakonsult.se/?page=products for
** information about KDChart Commercial License Agreements.
**
** Contact info@klaralvdalens-datakonsult.se if any conditions of this
** licensing are not clear to you.
**
**********************************************************************/
#ifndef __KDCHARTBWPAINTER_H__
#define __KDCHARTBWPAINTER_H__
#include "KDChartAxesPainter.h"
#include <KDChartParams.h>
#include <KDChartTable.h>
#include <qnamespace.h>
class KDChartParams;
class KDChartBWPainter : public KDChartAxesPainter, public Qt
{
friend class KDChartPainter;
protected:
KDChartBWPainter( KDChartParams* params );
virtual ~KDChartBWPainter();
virtual bool isNormalMode() const;
virtual int clipShiftUp( bool, double ) const;
virtual void specificPaintData( QPainter* painter,
const QRect& ourClipRect,
KDChartTableDataBase* data,
KDChartDataRegionList* regions,
const KDChartAxisParams* axisPara,
bool bNormalMode,
uint chart,
double logWidth,
double areaWidthP1000,
double logHeight,
double axisYOffset,
double minColumnValue,
double maxColumnValue,
double columnValueDistance,
uint chartDatasetStart,
uint chartDatasetEnd,
uint datasetStart,
uint datasetEnd );
virtual QString fallbackLegendText( uint dataset ) const;
virtual uint numLegendFallbackTexts( KDChartTableDataBase* data ) const;
private:
int calculateStats( KDChartTableDataBase&, uint );// returns number of used cells containing a double
double stats[ KDChartParams::BWStatValOffEndValue]; // y cordinates
int nFirstQ1, nLastQ1, nFirstQ3, nLastQ3;
};
#endif
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