/usr/include/qwt/qwt_compass.h is in libqwt-headers 6.1.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_COMPASS_H
#define QWT_COMPASS_H 1
#include "qwt_global.h"
#include "qwt_dial.h"
#include "qwt_round_scale_draw.h"
#include <qstring.h>
#include <qmap.h>
class QwtCompassRose;
/*!
\brief A special scale draw made for QwtCompass
QwtCompassScaleDraw maps values to strings using
a special map, that can be modified by the application
The default map consists of the labels N, NE, E, SE, S, SW, W, NW.
\sa QwtCompass
*/
class QWT_EXPORT QwtCompassScaleDraw: public QwtRoundScaleDraw
{
public:
explicit QwtCompassScaleDraw();
explicit QwtCompassScaleDraw( const QMap<double, QString> &map );
void setLabelMap( const QMap<double, QString> &map );
QMap<double, QString> labelMap() const;
virtual QwtText label( double value ) const;
private:
QMap<double, QString> d_labelMap;
};
/*!
\brief A Compass Widget
QwtCompass is a widget to display and enter directions. It consists
of a scale, an optional needle and rose.
\image html dials1.png
\note The examples/dials example shows how to use QwtCompass.
*/
class QWT_EXPORT QwtCompass: public QwtDial
{
Q_OBJECT
public:
explicit QwtCompass( QWidget* parent = NULL );
virtual ~QwtCompass();
void setRose( QwtCompassRose *rose );
const QwtCompassRose *rose() const;
QwtCompassRose *rose();
protected:
virtual void drawRose( QPainter *, const QPointF ¢er,
double radius, double north, QPalette::ColorGroup ) const;
virtual void drawScaleContents( QPainter *,
const QPointF ¢er, double radius ) const;
virtual void keyPressEvent( QKeyEvent * );
private:
class PrivateData;
PrivateData *d_data;
};
#endif
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