Qwt Polar User's Guide 1.0.0
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00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** 00002 * QwtPolar Widget Library 00003 * Copyright (C) 2008 Uwe Rathmann 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the Qwt License, Version 1.0 00007 *****************************************************************************/ 00008 00009 #ifndef QWT_POLAR_MARKER_H 00010 #define QWT_POLAR_MARKER_H 00011 00012 #include "qwt_polar_global.h" 00013 #include "qwt_polar_item.h" 00014 #include <qwt_point_polar.h> 00015 #include <qstring.h> 00016 00017 class QRect; 00018 class QwtText; 00019 class QwtSymbol; 00020 00038 class QWT_POLAR_EXPORT QwtPolarMarker: public QwtPolarItem 00039 { 00040 public: 00041 explicit QwtPolarMarker(); 00042 virtual ~QwtPolarMarker(); 00043 00044 virtual int rtti() const; 00045 00046 void setPosition( const QwtPointPolar & ); 00047 QwtPointPolar position() const; 00048 00049 void setSymbol( const QwtSymbol *s ); 00050 const QwtSymbol *symbol() const; 00051 00052 void setLabel( const QwtText& ); 00053 QwtText label() const; 00054 00055 void setLabelAlignment( Qt::Alignment ); 00056 Qt::Alignment labelAlignment() const; 00057 00058 virtual void draw( QPainter *painter, 00059 const QwtScaleMap &azimuthMap, const QwtScaleMap &radialMap, 00060 const QPointF &pole, double radius, 00061 const QRectF &canvasRect ) const; 00062 00063 virtual QwtInterval boundingInterval( int scaleId ) const; 00064 00065 private: 00066 class PrivateData; 00067 PrivateData *d_data; 00068 }; 00069 00070 #endif