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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 [email protected] if any conditions of this
** licensing are not clear to you.
**
**********************************************************************/
#ifndef __KDCHARTBARPAINTER_H__
#define __KDCHARTBARPAINTER_H__
#include "KDChartAxesPainter.h"
#include <KDChartTable.h>
#include <qnamespace.h>
class KDChartParams;
class KDChartBarPainter : public KDChartAxesPainter, public Qt
{
friend class KDChartPainter;
protected:
KDChartBarPainter( KDChartParams* params );
virtual ~KDChartBarPainter();
/*
virtual void paintData( QPainter* painter,
KDChartTableDataBase* data,
bool paint2nd,
KDChartDataRegionList* regions );
*/
virtual bool isNormalMode() const;
virtual int clipShiftUp( bool normalMode, double areaWidthP1000 ) 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 void calculateXFront1_2( bool bNormalMode, bool bIsVeryFirstBar, bool bIsFirstDataset, bool _bThreeDBars,
double xpos, double valueBlockGap, double datasetGap, double frontBarWidth,
int& frontX1, int& frontX2, int& previousFrontX2 );
private:
void initMyPainter( QPainter* painter );
void shiftMyPainter( double dx, double dy );
void shiftMyPainterBack();
QPainter* _myPainter;
double _painterDX;
double _painterDY;
bool _bThreeDBars;
double _areaP1000;
};
#endif
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