You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/* -*- 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
|