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87 lines
3.4 KiB
87 lines
3.4 KiB
/* -*- Mode: C++ -*-
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KDChart - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDChart library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KDChart licenses may use this file in
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** accordance with the KDChart Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/?page=products for
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** information about KDChart Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef __KDCHARTBARPAINTER_H__
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#define __KDCHARTBARPAINTER_H__
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#include "KDChartAxesPainter.h"
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#include <KDChartTable.h>
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#include <qnamespace.h>
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class KDChartParams;
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class KDChartBarPainter : public KDChartAxesPainter, public Qt
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{
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friend class KDChartPainter;
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protected:
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KDChartBarPainter( KDChartParams* params );
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virtual ~KDChartBarPainter();
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/*
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virtual void paintData( QPainter* painter,
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KDChartTableDataBase* data,
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bool paint2nd,
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KDChartDataRegionList* regions );
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*/
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virtual bool isNormalMode() const;
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virtual int clipShiftUp( bool normalMode, double areaWidthP1000 ) const;
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virtual void specificPaintData( QPainter* painter,
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const QRect& ourClipRect,
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KDChartTableDataBase* data,
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KDChartDataRegionList* regions,
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const KDChartAxisParams* axisPara,
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bool bNormalMode,
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uint chart,
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double logWidth,
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double areaWidthP1000,
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double logHeight,
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double axisYOffset,
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double minColumnValue,
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double maxColumnValue,
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double columnValueDistance,
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uint chartDatasetStart,
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uint chartDatasetEnd,
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uint datasetStart,
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uint datasetEnd );
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virtual void calculateXFront1_2( bool bNormalMode, bool bIsVeryFirstBar, bool bIsFirstDataset, bool _bThreeDBars,
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double xpos, double valueBlockGap, double datasetGap, double frontBarWidth,
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int& frontX1, int& frontX2, int& previousFrontX2 );
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private:
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void initMyPainter( QPainter* painter );
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void shiftMyPainter( double dx, double dy );
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void shiftMyPainterBack();
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QPainter* _myPainter;
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double _painterDX;
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double _painterDY;
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bool _bThreeDBars;
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double _areaP1000;
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};
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#endif
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