QwtVectorFieldThinArrow Class Reference

#include <qwt_vectorfield_symbol.h>

Inheritance diagram for QwtVectorFieldThinArrow:

Classes
class	PrivateData

Public Member Functions
virtual qreal	length () const QWT_OVERRIDE
virtual void	paint (QPainter *) const QWT_OVERRIDE
	Draw the symbol/arrow. More...
	QwtVectorFieldThinArrow (qreal headWidth=6.0)
	Constructor. More...
virtual void	setLength (qreal length) QWT_OVERRIDE
virtual	~QwtVectorFieldThinArrow () QWT_OVERRIDE
	Destructor. More...
Public Member Functions inherited from QwtVectorFieldSymbol
	QwtVectorFieldSymbol ()
	Constructor. More...
virtual	~QwtVectorFieldSymbol ()
	Destructor. More...

Private Attributes
PrivateData *	m_data

Detailed Description

Arrow implementation that only used lines, with optionally a filled arrow or only lines.

Definition at line 81 of file qwt_vectorfield_symbol.h.

Constructor & Destructor Documentation

QwtVectorFieldThinArrow()

QwtVectorFieldThinArrow::QwtVectorFieldThinArrow

(

qreal

headWidth = 6.0

)

Constructor.

The length is initialized by headWidth + 4

Parameters

headWidth

Width of the triangular head

See also

setLength()

Definition at line 128 of file qwt_vectorfield_symbol.cpp.

~QwtVectorFieldThinArrow()

QwtVectorFieldThinArrow::~QwtVectorFieldThinArrow ( )

virtual

Destructor.

Definition at line 134 of file qwt_vectorfield_symbol.cpp.

Member Function Documentation

length()

qreal QwtVectorFieldThinArrow::length ( ) const

virtual

Returns

length of the symbol/arrow

See also

setLength()

Implements QwtVectorFieldSymbol.

Definition at line 152 of file qwt_vectorfield_symbol.cpp.

paint()

void QwtVectorFieldThinArrow::paint ( QPainter *  ) const

virtual

Draw the symbol/arrow.

Implements QwtVectorFieldSymbol.

Definition at line 157 of file qwt_vectorfield_symbol.cpp.

setLength()

void QwtVectorFieldThinArrow::setLength ( qreal  length )

virtual

Set the length of the symbol/arrow

See also

length()

Implements QwtVectorFieldSymbol.

Definition at line 139 of file qwt_vectorfield_symbol.cpp.

Member Data Documentation

m_data

PrivateData* QwtVectorFieldThinArrow::m_data

private

Definition at line 93 of file qwt_vectorfield_symbol.h.

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

• qwt_vectorfield_symbol.h
• qwt_vectorfield_symbol.cpp