[UI] Pointer overlay More...

#include <overlays/pointer/CPointerOverlay.hpp>

Inheritance diagram for CPointerOverlay:

Public Member Functions
	CPointerOverlay ()

virtual	~CPointerOverlay ()

virtual void	drawContent (const CChart _poChart, QPainter _pqPainter) const
	Draws this overlay's content. More...

virtual void	showDetail (const QTreeWidgetItem *_pqTreeWidgetItem) const
	Displays the given overlay object's details (in the appropriate widget/view) More...

virtual void	setPosition (const QTreeWidgetItem *_pqTreeWidgetItem) const
	Centers the chart on the given overlay object's position. More...

virtual COverlayPoint *	matchScrPosition (const CChart *_poChart, const QPointF &_rqPointFScrPosition) const
	Returns the overlay's point that (first) matches the given screen position (0 if none is found) More...

bool	hasPath () const
	Returns whether a pointer path has been defined. More...

int	getPathSegments () const
	Returns the quantity of segments along the pointer path (0 if no path is defined) More...

CPointerPoint *	usePointerPoint ()
	Returns the pointer point corresponding to the mouse pointer. More...

CPointerPoint *	usePointerTarget ()
	Returns the pointer point corresponding to the target. More...

void	importSettings ()
	Imports settings from the application's global settings. More...

void	setPosition (const CChart *_poChart, const QPointF &_rqPointFScrPosition, bool _bTarget=false)
	Sets the mouse pointer or target at the given screen position. More...

void	setPosition (const CDataPosition &_roDataPosition, bool _bTarget=false)
	Sets the mouse pointer or targetat the given geographical position. More...

void	clearPosition (bool _bTarget=false)
	Clears the mouse pointer or target. More...

void	setPath (const CChart *_poChart, const QPointF &_rqPointFScrPosition)
	Adds the given screen position to the pointer path. More...

void	setPath (const CDataPosition &_roDataPosition)
	Adds the given geographical position to the pointer path. More...

double	getPathLengthRL ()
	Returns the pointer path (rhumb-line) length along its segments. More...

double	getPathLengthGC ()
	Returns the equivalent (great-circle) length between the first and last position of the pointer path. More...

void	clearPath ()
	Clears the pointer path. More...

Public Member Functions inherited from COverlay
void	setVisible (bool _bVisible)
	Sets this overlay items' global visibility status. More...

void	forceRedraw ()
	Forces this overlay's rendering (not matter its cache content) More...

bool	isVisible () const
	Returns this overlay items' global visibility status. More...

bool	isRedrawForced () const

const QFont &	getFont () const

const QBrush &	getBrushText () const

const QPen &	getPenText () const

const QBrush &	getBrushMarker () const

const QPen &	getPenMarker () const

const QBrush &	getBrushMarkerSelected () const

const QPen &	getPenMarkerSelected () const

const QPen &	getPenLine () const

const QPen &	getPenVector () const

void	draw (const CChart _poChart, QPainter _pqPainter)
	Draws this overlay. More...

QString	newChildName (const QString &_rqsName, int __iZeroPrefix=0, bool __bForceSuffix=false) const
	Returns a valid name for a new sibling of this object. More...

Additional Inherited Members
Protected Member Functions inherited from COverlayBase
	COverlayBase (const QString &_rqsName)

virtual	~COverlayBase ()

Protected Member Functions inherited from COverlay
	COverlay (const QString &_rqsName)

virtual	~COverlay ()

Protected Attributes inherited from COverlay
QString	qsName
	Overlay name. More...

bool	bVisible
	Overlay items' global visibility status. More...

QPixmap	qPixmapBuffer
	Pixmap buffer used to render and cache this overlay's graphical content. More...

const CChart *	poChartPixmap
	Chart for which the last rendering was achieved. More...

QPointF	qPointFDatPositionPixmap
	Chart position at which the last rendering was achieved. More...

double	fdZoomPixmap
	Zoom factor at which the last rendering was achieved. More...

bool	bForceRedraw
	Forces this overlay's rendering (not matter its cache content) More...

QFont	qFont
	QFont used to draw text on this overlay. More...

QBrush	qBrushText
	QBrush used to draw text on this overlay. More...

QPen	qPenText
	QPen used to draw text on this overlay. More...

QBrush	qBrushMarker
	QBrush used to draw markers on this overlay. More...

QPen	qPenMarker
	QPen used to draw markers on this overlay. More...

QBrush	qBrushMarkerSelected
	QBrush used to identify selected markers on this overlay. More...

QPen	qPenMarkerSelected
	QPen used to identify selected markers on this overlay. More...

QPen	qPenLine
	QPen used to draw lines on this overlay. More...

QPen	qPenVector
	QPen used to draw vectors on this overlay. More...

Detailed Description

[UI] Pointer overlay

This class implements the (base) overlay corresponding to pointer overlay.

Author: Cedric Dufour http://cedric.dufour.name

Definition at line 40 of file CPointerOverlay.hpp.

Constructor & Destructor Documentation

◆ CPointerOverlay()

CPointerOverlay::CPointerOverlay ( )

Definition at line 36 of file CPointerOverlay.cpp.

◆ ~CPointerOverlay()

CPointerOverlay::~CPointerOverlay ( )

virtual

Definition at line 44 of file CPointerOverlay.cpp.

Member Function Documentation

◆ drawContent()

void CPointerOverlay::drawContent	(	const CChart *	_poChart,
		QPainter *	_pqPainter
	)		const

virtual

Draws this overlay's content.

Implements COverlay.

Definition at line 59 of file CPointerOverlay.cpp.

◆ showDetail()

void CPointerOverlay::showDetail ( const QTreeWidgetItem * _pqTreeWidgetItem ) const

virtual

Displays the given overlay object's details (in the appropriate widget/view)

Implements COverlay.

Definition at line 88 of file CPointerOverlay.cpp.

◆ setPosition() [1/3]

void CPointerOverlay::setPosition ( const QTreeWidgetItem * _pqTreeWidgetItem ) const

virtual

Centers the chart on the given overlay object's position.

Implements COverlay.

Definition at line 106 of file CPointerOverlay.cpp.

◆ matchScrPosition()

virtual COverlayPoint* CPointerOverlay::matchScrPosition	(	const CChart *	_poChart,
		const QPointF &	_rqPointFScrPosition
	)		const

inlinevirtual

Returns the overlay's point that (first) matches the given screen position (0 if none is found)

Implements COverlay.

Definition at line 61 of file CPointerOverlay.hpp.

◆ hasPath()

bool CPointerOverlay::hasPath ( ) const

Returns whether a pointer path has been defined.

Definition at line 122 of file CPointerOverlay.cpp.

◆ getPathSegments()

int CPointerOverlay::getPathSegments ( ) const

Returns the quantity of segments along the pointer path (0 if no path is defined)

Definition at line 127 of file CPointerOverlay.cpp.

◆ usePointerPoint()

CPointerPoint * CPointerOverlay::usePointerPoint ( )

Returns the pointer point corresponding to the mouse pointer.

Definition at line 138 of file CPointerOverlay.cpp.

◆ usePointerTarget()

CPointerPoint * CPointerOverlay::usePointerTarget ( )

Returns the pointer point corresponding to the target.

Definition at line 143 of file CPointerOverlay.cpp.

◆ importSettings()

void CPointerOverlay::importSettings ( )

Imports settings from the application's global settings.

Definition at line 152 of file CPointerOverlay.cpp.

◆ setPosition() [2/3]

void CPointerOverlay::setPosition	(	const CChart *	_poChart,
		const QPointF &	_rqPointFScrPosition,
		bool	_bTarget = `false`
	)

Sets the mouse pointer or target at the given screen position.

Definition at line 163 of file CPointerOverlay.cpp.

◆ setPosition() [3/3]

void CPointerOverlay::setPosition	(	const CDataPosition &	_roDataPosition,
		bool	_bTarget = `false`
	)

Sets the mouse pointer or targetat the given geographical position.

Definition at line 170 of file CPointerOverlay.cpp.

◆ clearPosition()

void CPointerOverlay::clearPosition ( bool _bTarget = false )

Clears the mouse pointer or target.

Definition at line 176 of file CPointerOverlay.cpp.

◆ setPath() [1/2]

void CPointerOverlay::setPath	(	const CChart *	_poChart,
		const QPointF &	_rqPointFScrPosition
	)

Adds the given screen position to the pointer path.

Definition at line 182 of file CPointerOverlay.cpp.

◆ setPath() [2/2]

void CPointerOverlay::setPath ( const CDataPosition & _roDataPosition )

Adds the given geographical position to the pointer path.

Definition at line 189 of file CPointerOverlay.cpp.

◆ getPathLengthRL()

double CPointerOverlay::getPathLengthRL ( )

Returns the pointer path (rhumb-line) length along its segments.

Definition at line 198 of file CPointerOverlay.cpp.

◆ getPathLengthGC()

double CPointerOverlay::getPathLengthGC ( )

Returns the equivalent (great-circle) length between the first and last position of the pointer path.

Definition at line 214 of file CPointerOverlay.cpp.

◆ clearPath()

void CPointerOverlay::clearPath ( )

Clears the pointer path.

Definition at line 223 of file CPointerOverlay.cpp.

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

overlays/pointer/CPointerOverlay.hpp
overlays/pointer/CPointerOverlay.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CPointerOverlay()

◆ ~CPointerOverlay()

Member Function Documentation

◆ drawContent()

◆ showDetail()

◆ setPosition() [1/3]

◆ matchScrPosition()

◆ hasPath()

◆ getPathSegments()

◆ usePointerPoint()

◆ usePointerTarget()

◆ importSettings()

◆ setPosition() [2/3]

◆ setPosition() [3/3]

◆ clearPosition()

◆ setPath() [1/2]

◆ setPath() [2/2]

◆ getPathLengthRL()

◆ getPathLengthGC()

◆ clearPath()