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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 __KDCHARTPOLARPAINTER_H__
+#define __KDCHARTPOLARPAINTER_H__
+
+#include "KDChartPainter.h"
+#include <KDChartTable.h>
+#include <KDChartParams.h>
+
+class KDChartPolarPainter : public KDChartPainter
+{
+ friend class KDChartPainter;
+
+ protected:
+ KDChartPolarPainter( KDChartParams* params );
+ virtual ~KDChartPolarPainter();
+
+ virtual void paintData( QPainter* painter,
+ KDChartTableDataBase* data,
+ bool paint2nd,
+ KDChartDataRegionList* regions = 0 );
+/* void drawMarker( QPainter* painter,
+ KDChartParams::PolarMarkerStyle style,
+ const QColor& color, const QPoint& p,
+ uint dataset, uint value, uint chart,
+ double minSizeP1000,
+ QRegion & region );*/
+ virtual QString fallbackLegendText( uint dataset ) const;
+ virtual uint numLegendFallbackTexts( KDChartTableDataBase* data ) const;
+
+ private:
+ QPoint polarToXY( int radius, int angle );
+ void paintAxisLabels( QPainter* painter,
+ QStringList& labelTexts,
+ double radiusDelta,
+ const QRect& position,
+ const QPoint& center,
+ double radiusPPU,
+ double& currentRadiusPPU,
+ const KDChartAxisParams & paraCircular,
+ double minSizeP1000 );
+ void paintCircularAxisLabel( QPainter* painter,
+ bool rotate,
+ int txtAngle,
+ QPoint center,
+ double currentRadiusPPU,
+ const QString& txt,
+ int align,
+ int step );
+};
+
+#endif