CAzimuthElevationWidget

A skyplot widget that renders satellite positions in an azimuth-elevation polar diagram, showing their relative positions and signal strengths. More...

Collaboration diagram for CAzimuthElevationWidget:

Public Member Functions
	CAzimuthElevationWidget (QWidget *parent=0)
	Constructs the azimuth-elevation widget.
fltp08	activeRenderRatio ()
	Returns the current animation render ratio for smooth transitions.
void	paintEvent (QPaintEvent *)
	Paints the skyplot diagram and satellite positions.
void	setActiveRenderRatio (fltp08 quality)
	Sets the render ratio for animation interpolation.
void	setSensor (GPSSensor *sensor)
	Sets the GPS sensor to visualize.
QSize	sizeHint () const
	Returns the preferred size for this widget.

Protected Member Functions
QPointF	AEToPoint (qreal dCenterX, qreal dCenterY, Angle< fltp08 > nAzimuth, fltp08 nElevation, QRectF &DrawRect)
	Converts azimuth and elevation angles to a screen point within the draw rectangle.
void	OnNewPositionUpdateGPS ()
	Slot called when new GPS position data is available.

Protected Attributes
fltp08	m_current_render_ratio = 0.0
	Current animation interpolation ratio.
Dictionary< UUID, GNSSSatelliteInfo >	m_current_render_sat_info
	Interpolated satellite info for rendering.
Dictionary< UUID, GNSSSatelliteInfo >	m_current_sat_info
	Current satellite info from sensor.
QPointer< QPropertyAnimation >	m_primary_animation
	Animation for smooth satellite position transitions.
GPSSensor *	m_sensor
	The GPS sensor providing satellite data.

Detailed Description

A skyplot widget that renders satellite positions in an azimuth-elevation polar diagram, showing their relative positions and signal strengths.

Definition at line 12 of file CAzimuthElevationWidget.h.

Constructor & Destructor Documentation

CAzimuthElevationWidget()

CAzimuthElevationWidget::CAzimuthElevationWidget ( QWidget * parent = 0 )

explicit

Constructs the azimuth-elevation widget.

Parameters

[in]

parent

Optional parent widget.

Member Function Documentation

activeRenderRatio()

fltp08 CAzimuthElevationWidget::activeRenderRatio ( )

inline

Returns the current animation render ratio for smooth transitions.

Returns

The render ratio (0.0 to 1.0).

Definition at line 28 of file CAzimuthElevationWidget.h.

References m_current_render_ratio.

AEToPoint()

QPointF CAzimuthElevationWidget::AEToPoint ( qreal dCenterX, qreal dCenterY, Angle< fltp08 > nAzimuth, fltp08 nElevation, QRectF & DrawRect )

protected

Converts azimuth and elevation angles to a screen point within the draw rectangle.

Parameters

[in]	dCenterX	The center X coordinate.
[in]	dCenterY	The center Y coordinate.
[in]	nAzimuth	The azimuth angle.
[in]	nElevation	The elevation value.
[in]	DrawRect	The bounding rectangle for the plot.

Returns

The computed screen point.

paintEvent()

void CAzimuthElevationWidget::paintEvent

(

QPaintEvent *

)

Paints the skyplot diagram and satellite positions.

Parameters

[in]

event

The paint event.

setActiveRenderRatio()

void CAzimuthElevationWidget::setActiveRenderRatio

(

fltp08

quality

)

Sets the render ratio for animation interpolation.

Parameters

[in]

quality

The render ratio to set.

setSensor()

void CAzimuthElevationWidget::setSensor

(

GPSSensor *

sensor

)

Sets the GPS sensor to visualize.

Parameters

[in]

sensor

The GPS sensor.

sizeHint()

QSize CAzimuthElevationWidget::sizeHint

(

)

const

Returns the preferred size for this widget.

Returns

The recommended size hint.

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

• GPSInterface/Headers/CAzimuthElevationWidget.h