Wt::Ext::Button Class Reference

A button. More...

#include <Wt/Ext/Button>

Inheritance diagram for Wt::Ext::Button:

List of all members.

Public Member Functions
	Button (WContainerWidget *parent=0)
	Create a push button with empty label.
	Button (const WString &text, WContainerWidget *parent=0)
	Create a push button with given label.
	~Button ()
	Delete a button.
void	setDefault (bool how)
	Configure as the default button.
bool	isDefault () const
	Return if is the default button.
JSignal &	clicked ()
	Alias for the activated() signal.

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Detailed Description

A button.

A button with a label and/or icon, which may be standalone, or be added to a ToolBar (see ToolBar::addButton()) or to a Dialog (see Dialog::addButton()).

The API is similar to the WPushButton API, with the following additional features:

• an icon may be specified using AbstractButton::setIcon();
• the button may be configured as a toggle button (see AbstractButton::setCheckable();
• the button may be associated with a popup-menu (see AbstractButton::setMenu();

Standalone button

Standalone button hover effect

Button in tool bar

Button in tool bar with icon

Button in tool bar with icon and menu

Button in tool bar hover effect

Toggled button in tool bar

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Member Function Documentation

JSignal& Wt::Ext::Button::clicked

(

)

Alias for the activated() signal.

This signal is added for increased API compatibility with WPushButton.

bool Wt::Ext::Button::isDefault

(

)

const

Return if is the default button.

See also:

setDefault(bool)

void Wt::Ext::Button::setDefault

(

bool

how

)

Configure as the default button.

This only applies for buttons that have been added to a dialog using Dialog::addButton().

The default button will be activated when the user presses the Enter (or Return) key in a dialog.

The default button may be rendered with more emphasis (?).

See also:

isDefault()