Compass Class Reference

#include <compass.h>

Inherits MultiWidget.

Public Slots
Compass *	newInstance ()
void	setHeading (double value)
Public Slots inherited from MultiWidget
void	setActive (bool b)
QString	getMinimizedLabel ()
void	setMinimizedLabel (QString label)
void	childEvent (QChildEvent *event)
bool	event (QEvent *event)
bool	isHiddenWhenMinimized () const
void	hideWhenMin (bool b)
Public Slots inherited from PaintWidget
QObject *	addItem (QObject *object)
QObject *	addPoints (const QList< int > &points_x, const QList< int > &points_y, int groupNr, const QColor &color)
QObject *	addText (int xPos, int yPos, int groupNr, const QString &text)
QObject *	addLine (int xPos, int yPos, int groupNr, const QColor &color, int endX, int endY)
QObject *	addEllipse (int xPos, int yPos, int groupNr, const QColor &color, int width, int height)
QObject *	addRectangle (int xPos, int yPos, int groupNr, const QColor &color, int width, int height)
QObject *	addPolyline (int groupNr, const QColor &color, const QList< QPoint > &points)
QObject *	addPolygon (int groupNr, const QColor &color, const QList< QPoint > &points)
QObject *	removeItem (QObject *drawItem, bool delete_object)
void	removeAllItems (bool delete_objects)

Public Member Functions
	Compass (QWidget *parent=NULL)
Public Member Functions inherited from MultiWidget
	MultiWidget (QWidget *parent=0)
Public Member Functions inherited from PaintWidget
	PaintWidget (QWidget *parent)
	~PaintWidget ()

Protected Attributes
QVBoxLayout *	layout
double	heading
QwtCompass *	compass
QwtCompassMagnetNeedle *	needle
QLabel *	number
Protected Attributes inherited from MultiWidget
bool	isActive
bool	wasHidden
Protected Attributes inherited from PaintWidget
QList< DrawItem * >	items
QList< int >	disabledGroups
bool	isOpenGL

Additional Inherited Members
Signals inherited from MultiWidget
void	activityChanged (bool)
Protected Member Functions inherited from PaintWidget
void	drawDrawItemsToImage (QImage &image, bool all=false)
void	drawDrawItemsToPainter (QPainter &painter, bool all=false)
void	paintEvent (QPaintEvent *event)
Properties inherited from MultiWidget
bool	hideWhenMinimized
QString	minimizedLabel

Detailed Description

Definition at line 14 of file compass.h.

Constructor & Destructor Documentation

Compass()

Compass::Compass

(

QWidget *

parent = NULL

)

Definition at line 11 of file compass.cc.

                               : MultiWidget(parent)
{
  // add a layout
  layout = new QVBoxLayout;
  setLayout(layout);

  // Label
  number = new QLabel();
  //number->setMaximumSize(100,50);
  number->setAlignment(Qt::AlignHCenter);
  number->setText("NaN / NaN");
  layout->addWidget(number);

  // compass 
  compass = new QwtCompass();
  layout->addWidget(compass);
  // not suppored by qwt 6
  // compass->setScaleOptions(QwtDial::ScaleTicks | QwtDial::ScaleLabel);
  needle = new QwtCompassMagnetNeedle(QwtCompassMagnetNeedle::TriangleStyle, Qt::white, Qt::red);
  compass->setNeedle(needle);
}

Member Function Documentation

newInstance

Compass * Compass::newInstance ( )

slot

Definition at line 33 of file compass.cc.

{
    return new Compass();
}

setHeading

void Compass::setHeading ( double  value )

slot

Definition at line 38 of file compass.cc.

{ 
  QString heading_text = QString("%1 / %2").arg(v).arg(v/M_PI*180.0);

  compass->setValue(-v/M_PI*180.0);
  number->setText(heading_text); 
}

Member Data Documentation

compass

QwtCompass* Compass::compass

protected

Definition at line 30 of file compass.h.

heading

double Compass::heading

protected

Definition at line 29 of file compass.h.

layout

QVBoxLayout* Compass::layout

protected

Definition at line 28 of file compass.h.

needle

QwtCompassMagnetNeedle* Compass::needle

protected

Definition at line 31 of file compass.h.

number

QLabel* Compass::number

protected

Definition at line 32 of file compass.h.

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The documentation for this class was generated from the following files:

• /build/rock-master-18.09-gui-rock-widget-collection-0.20180124/src/artificial_horizon/compass.h
• /build/rock-master-18.09-gui-rock-widget-collection-0.20180124/src/artificial_horizon/compass.cc