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qwt_compass.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** 00002 * Qwt Widget Library 00003 * Copyright (C) 1997 Josef Wilgen 00004 * Copyright (C) 2002 Uwe Rathmann 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the Qwt License, Version 1.0 00008 *****************************************************************************/ 00009 00010 #ifndef QWT_COMPASS_H 00011 #define QWT_COMPASS_H 1 00012 00013 #include <qstring.h> 00014 #include <qmap.h> 00015 #include "qwt_dial.h" 00016 00017 #if defined(QWT_TEMPLATEDLL) 00018 // MOC_SKIP_BEGIN 00019 template class QWT_EXPORT QMap<double, QString>; 00020 // MOC_SKIP_END 00021 #endif 00022 00023 class QwtCompassRose; 00024 00036 class QWT_EXPORT QwtCompass: public QwtDial 00037 { 00038 Q_OBJECT 00039 00040 public: 00041 QwtCompass( QWidget* parent=0, const char* name = 0); 00042 virtual ~QwtCompass(); 00043 00044 void setRose(QwtCompassRose *rose); 00045 const QwtCompassRose *rose() const; 00046 QwtCompassRose *rose(); 00047 00048 const QMap<double, QString> &labelMap() const; 00049 QMap<double, QString> &labelMap(); 00050 void setLabelMap(const QMap<double, QString> &map); 00051 00052 protected: 00053 virtual QString scaleLabel(double value) const; 00054 00055 virtual void drawRose(QPainter *, const QPoint &center, 00056 int radius, double north, QPalette::ColorGroup) const; 00057 00058 virtual void drawScaleContents(QPainter *, 00059 const QPoint &center, int radius) const; 00060 00061 virtual void keyPressEvent(QKeyEvent *); 00062 00063 private: 00064 QwtCompassRose *d_rose; 00065 QMap<double, QString> d_labelMap; 00066 }; 00067 00068 #endif

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