Ewl_Checkbutton: An Ewl_Checkbutton with Label

Detailed Description

Defines an Ewl_Checkbutton that inherits from Ewl_Widget and provides an Ewl_Check that changes value on each click.


Data Structures
struct	Ewl_Checkbutton
	Inherits from Ewl_Button and expands to provide a stateful check button. More...
Defines
#define	EWL_CHECKBUTTON(button) ((Ewl_Checkbutton *) button)
#define	EWL_CHECKBUTTON_IS(w) (ewl_widget_type_is(EWL_WIDGET(w), EWL_CHECKBUTTON_TYPE))
#define	EWL_CHECKBUTTON_TYPE "checkbutton"
Typedefs
typedef Ewl_Checkbutton	Ewl_Checkbutton
Functions
int	ewl_checkbutton_init (Ewl_Checkbutton *cb)
	Initialize the members and callbacks of a check button.
Ewl_Widget *	ewl_checkbutton_new (void)
	Allocate and initialize a new check button.

#define EWL_CHECKBUTTON ( button ) ((Ewl_Checkbutton *) button)

Typecasts a pointer to an Ewl_Checkbutton pointer.

#define EWL_CHECKBUTTON_IS ( w ) (ewl_widget_type_is(EWL_WIDGET(w), EWL_CHECKBUTTON_TYPE))

Returns TRUE if the widget is an Ewl_Checkbutton, FALSE otherwise

#define EWL_CHECKBUTTON_TYPE "checkbutton"

The type name for the Ewl_Checkbutton widget

The button class is a basic button with a label. This class is inherited by the check button and radio button classes.

int ewl_checkbutton_init ( Ewl_Checkbutton * cb )

Initialize the members and callbacks of a check button.

Parameters:

cb,:

the check button to initialize

The internal structures and callbacks of the checkbutton are initialized to default values.

Ewl_Widget* ewl_checkbutton_new ( void )

Allocate and initialize a new check button.

Returns:: Returns the newly allocated checkbutton on success, NULL on failure.