Referencia de la Clase QwtDoubleSize

#include <qwt_double_rect.h>

Lista de todos los miembros.

Métodos públicos
	QwtDoubleSize ()
	Constructs an invalid size.
	QwtDoubleSize (double width, double height)
	Constructs a size with width width and height height.
	QwtDoubleSize (const QSize &)
	Constructs a size with floating point accuracy from the given size.
bool	isNull () const
bool	isEmpty () const
bool	isValid () const
double	width () const
	Returns the width.
double	height () const
	Returns the height.
void	setWidth (double w)
	Sets the width to width.
void	setHeight (double h)
	Sets the height to height.
void	transpose ()
	Swaps the width and height values.
QwtDoubleSize	expandedTo (const QwtDoubleSize &) const
QwtDoubleSize	boundedTo (const QwtDoubleSize &) const
bool	operator== (const QwtDoubleSize &) const
	Returns true if s1 and s2 are equal; otherwise returns false.
bool	operator!= (const QwtDoubleSize &) const
	Returns true if s1 and s2 are different; otherwise returns false.
const QwtDoubleSize	operator+ (const QwtDoubleSize &) const
const QwtDoubleSize	operator- (const QwtDoubleSize &) const
const QwtDoubleSize	operator* (double) const
	Returns the size formed by multiplying both components by c.
const QwtDoubleSize	operator/ (double) const
	Returns the size formed by dividing both components by c.
QwtDoubleSize &	operator+= (const QwtDoubleSize &)
	Adds size other to this size and returns a reference to this size.
QwtDoubleSize &	operator-= (const QwtDoubleSize &)
	Subtracts size other from this size and returns a reference to this size.
QwtDoubleSize &	operator*= (double c)
QwtDoubleSize &	operator/= (double c)

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Descripción detallada

The QwtDoubleSize class defines a size in double coordinates

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Documentación del constructor y destructor

QwtDoubleSize::QwtDoubleSize

(

)

Constructs an invalid size.

QwtDoubleSize::QwtDoubleSize	(	double	width,
		double	height
	)

Constructs a size with width width and height height.

QwtDoubleSize::QwtDoubleSize

(

const QSize &

sz

)

Constructs a size with floating point accuracy from the given size.

---

Documentación de las funciones miembro

QwtDoubleSize QwtDoubleSize::boundedTo

(

const QwtDoubleSize &

other

)

const

Returns a size with the minimum width and height of this size and other.

QwtDoubleSize QwtDoubleSize::expandedTo

(

const QwtDoubleSize &

other

)

const

Returns a size with the maximum width and height of this size and other.

double QwtDoubleSize::height

(

)

const [inline]

Returns the height.

bool QwtDoubleSize::isEmpty

(

void

)

const [inline]

Returns true if the width is <= 0.0 or the height is <= 0.0, otherwise false.

bool QwtDoubleSize::isNull

(

)

const [inline]

Returns true if the width is 0 and the height is 0; otherwise returns false.

bool QwtDoubleSize::isValid

(

void

)

const [inline]

Returns true if the width is equal to or greater than 0.0 and the height is equal to or greater than 0.0; otherwise returns false.

bool QwtDoubleSize::operator!=

(

const QwtDoubleSize &

other

)

const

Returns true if s1 and s2 are different; otherwise returns false.

const QwtDoubleSize QwtDoubleSize::operator*

(

double

c

)

const

Returns the size formed by multiplying both components by c.

QwtDoubleSize & QwtDoubleSize::operator*=

(

double

c

)

const QwtDoubleSize QwtDoubleSize::operator+

(

const QwtDoubleSize &

other

)

const

Returns the size formed by adding both components by the components of other. Each component is added separately.

QwtDoubleSize & QwtDoubleSize::operator+=

(

const QwtDoubleSize &

other

)

Adds size other to this size and returns a reference to this size.

const QwtDoubleSize QwtDoubleSize::operator-

(

const QwtDoubleSize &

other

)

const

Returns the size formed by subtracting both components by the components of other. Each component is subtracted separately.

QwtDoubleSize & QwtDoubleSize::operator-=

(

const QwtDoubleSize &

other

)

Subtracts size other from this size and returns a reference to this size.

const QwtDoubleSize QwtDoubleSize::operator/

(

double

c

)

const

Returns the size formed by dividing both components by c.

QwtDoubleSize & QwtDoubleSize::operator/=

(

double

c

)

bool QwtDoubleSize::operator==

(

const QwtDoubleSize &

other

)

const

Returns true if s1 and s2 are equal; otherwise returns false.

void QwtDoubleSize::setHeight

(

double

h

)

[inline]

Sets the height to height.

void QwtDoubleSize::setWidth

(

double

w

)

[inline]

Sets the width to width.

void QwtDoubleSize::transpose

(

)

Swaps the width and height values.

double QwtDoubleSize::width

(

)

const [inline]

Returns the width.

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La documentación para esta clase fue generada a partir de los siguientes ficheros:

• src/qwt/src/qwt_double_rect.h
• src/qwt/src/qwt_double_rect.cpp