Wt::WSpinBox Class Reference

A spin box. More...

#include <Wt/WSpinBox>

Inheritance diagram for Wt::WSpinBox:

List of all members.

Public Member Functions
	WSpinBox (WContainerWidget *parent=0)
	Creates a spin-box.
void	setMinimum (double minimum)
	Sets the minimum value.
double	minimum () const
	Returns the minimum value.
void	setMaximum (double maximum)
	Sets the maximum value.
double	maximum () const
	Returns the maximum value.
void	setRange (double minimum, double maximum)
	Sets the range.
void	setSingleStep (double step)
	Sets the step value.
double	singleStep () const
	Returns the step value.
void	setValue (double value)
	Sets the value.
double	value () const
	Returns the value.
Signal< double > &	valueChanged ()
	A signal that indicates when the value has changed.

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Detailed Description

A spin box.

The spin box provides a control for entering a number. It consists of a line edit, and buttons which allow to increase or decrease the value.

WSpinBox is an inline widget.

CSS

Using HTML4, the widget is implemented using a <input type="text"> The element can be styled using the Wt-spinbox style. It may be styled through the current theme, or you can override the style using internal or external CSS as appropriate.

Note:

With the advent of HTML5, this widget will be implemented using the native HTML5 control when available.

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Constructor & Destructor Documentation

Wt::WSpinBox::WSpinBox

(

WContainerWidget *

parent = 0 )

Creates a spin-box.

The range is (0-99) and the step size 1.

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Member Function Documentation

double Wt::WSpinBox::maximum

(

)

const

Returns the maximum value.

See also:

setMaximum()

double Wt::WSpinBox::minimum

(

)

const

Returns the minimum value.

See also:

setMinimum()

void Wt::WSpinBox::setMaximum

(

double

maximum )

Sets the maximum value.

The default value is 99.

void Wt::WSpinBox::setMinimum

(

double

minimum )

Sets the minimum value.

The default value is 0.

void Wt::WSpinBox::setRange	(	double	minimum,
		double	maximum
	)

Sets the range.

See also:

setMinimum(), setMaximum()

void Wt::WSpinBox::setSingleStep

(

double

step )

Sets the step value.

The default value is 1.

void Wt::WSpinBox::setValue

(

double

value )

Sets the value.

value must be a value between minimum() and maximum().

The default value is 0

Signal<double>& Wt::WSpinBox::valueChanged

(

)

A signal that indicates when the value has changed.

This signal is emitted when setValue() is called.

See also:

setValue()