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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
00019 template class QWT_EXPORT QMap<double, QString>;
00020
00021 #endif
00022
00023 class QwtCompassRose;
00024
00037 class QWT_EXPORT QwtCompass: public QwtDial
00038 {
00039 Q_OBJECT
00040
00041 public:
00042 QwtCompass( QWidget* parent=0, const char* name = 0);
00043 virtual ~QwtCompass();
00044
00045 void setRose(QwtCompassRose *rose);
00046 const QwtCompassRose *rose() const;
00047 QwtCompassRose *rose();
00048
00049 const QMap<double, QString> &labelMap() const;
00050 QMap<double, QString> &labelMap();
00051 void setLabelMap(const QMap<double, QString> &map);
00052
00053 protected:
00054 virtual QString scaleLabel(double value) const;
00055
00056 virtual void drawRose(QPainter *, const QPoint ¢er,
00057 int radius, double north, QPalette::ColorGroup) const;
00058
00059 virtual void drawScaleContents(QPainter *,
00060 const QPoint ¢er, int radius) const;
00061
00062 virtual void keyPressEvent(QKeyEvent *);
00063
00064 private:
00065 QwtCompassRose *d_rose;
00066 QMap<double, QString> d_labelMap;
00067 };
00068
00069 #endif