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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
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tree99e72842fe687baea16376a147619b6048d7e441 /libkdchart/KDChartBWPainter.h
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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