Ewl_Attach: A mechanism to attach data to widgets.

Detailed Description

Defines methods for attaching data to widgets.


Data Structures
struct	Ewl_Attach
	Contains information about widget attachments. More...
struct	Ewl_Attach_Dnd
	DND data associated with the widget. More...
Defines
#define	EWL_ATTACH(attach) ((Ewl_Attach *) attach)
#define	ewl_attach_color_get(w) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_COLOR)
#define	ewl_attach_color_set(w, data) ewl_attach_other_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_COLOR, data)
#define	EWL_ATTACH_IS(w) (ewl_widget_type_is(EWL_WIDGET(w)), EWL_ATTACH_TYPE)
#define	ewl_attach_mouse_argb_cursor_set(w, cursor)
#define	ewl_attach_mouse_cursor_get(w)
#define	ewl_attach_mouse_cursor_set(w, cursor)
#define	ewl_attach_name_get(w) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_NAME)
#define	ewl_attach_name_set(w, data) ewl_attach_text_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_NAME, data)
#define	ewl_attach_tooltip_text_set(w, data) ewl_attach_text_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_TOOLTIP, data)
#define	EWL_ATTACH_TOOLTIP_TYPE "tooltip"
#define	ewl_attach_tooltip_widget_set(w, data) ewl_attach_widget_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_TOOLTIP, data)
#define	ewl_attach_widget_association_get(w) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_WIDGET_ASSOCIATION)
#define	ewl_attach_widget_association_set(w, data)
Typedefs
typedef Ewl_Attach	Ewl_Attach
typedef Ewl_Attach_Dnd	Ewl_Attach_Dnd
Functions
void *	ewl_attach_get (Ewl_Widget *w, Ewl_Attach_Type t)
	Get the attachment of type `t` from the widget `w`.
void	ewl_attach_list_del (Ewl_Attach_List *list, Ewl_Attach_Type type)
	Deletes the given type `type` from the list `list`.
void	ewl_attach_other_set (Ewl_Widget w, Ewl_Attach_Type t, void data)
	Attaches the data `data` to the widget `w` with the attache type of `t`.
void	ewl_attach_text_set (Ewl_Widget w, Ewl_Attach_Type t, const char data)
	Attaches the text `data` to the widget `w`.
void	ewl_attach_widget_set (Ewl_Widget w, Ewl_Attach_Type t, Ewl_Widget data)
	Attaches a widget `data` to the widget `w`.

Define Documentation

#define EWL_ATTACH ( attach ) ((Ewl_Attach *) attach)

Typecast a pointer to an Ewl_Attach pointer

#define ewl_attach_color_get ( w ) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_COLOR)

Convenience method to get a colour attachment back

#define ewl_attach_color_set	(	w,
		data		)	ewl_attach_other_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_COLOR, data)

Convenience method to set a colour widget attachment

#define EWL_ATTACH_IS ( w ) (ewl_widget_type_is(EWL_WIDGET(w)), EWL_ATTACH_TYPE)

Returns TRUE if the widget is an Ewl_Attach widget, FALSE otherwise

#define ewl_attach_mouse_argb_cursor_set	(	w,
		cursor		)

Value:

ewl_attach_other_set(EWL_WIDGET(w), \
                        EWL_ATTACH_TYPE_MOUSE_ARGB_CURSOR, cursor)

Convenience method to attach data to a notebook item

#define ewl_attach_mouse_cursor_get ( w )

Value:

((int)(long int) ewl_attach_get(EWL_WIDGET(w), \
                        EWL_ATTACH_TYPE_MOUSE_CURSOR))

Convenience method to get the widget's cursor attachment

#define ewl_attach_mouse_cursor_set	(	w,
		cursor		)

Value:

ewl_attach_other_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_MOUSE_CURSOR, \
                        (void *)(long int)(cursor))

Convenience method to set a cursor widget attachment

#define ewl_attach_name_get ( w ) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_NAME)

Convenience method to get a widgets name attachment

#define ewl_attach_name_set	(	w,
		data		)	ewl_attach_text_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_NAME, data)

Convenience method to set a widget name attachment

#define ewl_attach_tooltip_text_set	(	w,
		data		)	ewl_attach_text_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_TOOLTIP, data)

Convenience method to set a tooltip text attachment

#define EWL_ATTACH_TOOLTIP_TYPE "tooltip"

The type name for the Ewl_Attach tooltip

#define ewl_attach_tooltip_widget_set	(	w,
		data		)	ewl_attach_widget_set(EWL_WIDGET(w), EWL_ATTACH_TYPE_TOOLTIP, data)

Convenience method to set a tooltip widget attachement

#define ewl_attach_widget_association_get ( w ) ewl_attach_get(EWL_WIDGET(w), EWL_ATTACH_TYPE_WIDGET_ASSOCIATION)

Convenience method to get the data attached to a notebook item

#define ewl_attach_widget_association_set	(	w,
		data		)

Value:

ewl_attach_other_set(EWL_WIDGET(w), \
                        EWL_ATTACH_TYPE_WIDGET_ASSOCIATION, data)

Convenience method to attach data to a notebook item

Typedef Documentation

typedef struct Ewl_Attach Ewl_Attach

Ewl_Attach provides a way to attach data to widgets

typedef struct Ewl_Attach_Dnd Ewl_Attach_Dnd

Ewl_Attach_Dnd provides a way to attach DND data to widgets

Function Documentation

void* ewl_attach_get	(	Ewl_Widget *	w,
		Ewl_Attach_Type	t
	)

Get the attachment of type t from the widget w.

Parameters:

	w,:	The widget to get the attachment from
	t,:	The type of attachment to get

Returns:: Returns the data for the given attachment type

void ewl_attach_list_del	(	Ewl_Attach_List *	list,
		Ewl_Attach_Type	type
	)

Deletes the given type type from the list list.

Parameters:

	list,:	The Ewl_Attach_List to delete
	type,:	The Ewl_Attach_Type to delete

Returns:: Returns no value

void ewl_attach_other_set	(	Ewl_Widget *	w,
		Ewl_Attach_Type	t,
		void *	data
	)

Attaches the data data to the widget w with the attache type of t.

Parameters:

	w,:	The widget to attach the data too
	t,:	The type of attachment
	data,:	The data to attach

Returns:: Returns no value

void ewl_attach_text_set	(	Ewl_Widget *	w,
		Ewl_Attach_Type	t,
		const char *	data
	)

Attaches the text data to the widget w.

Parameters:

	w,:	The widget to attach the text too
	t,:	The type of the attachment
	data,:	The text to set as the attachment

Returns:: Returns no value

void ewl_attach_widget_set	(	Ewl_Widget *	w,
		Ewl_Attach_Type	t,
		Ewl_Widget *	data
	)

Attaches a widget data to the widget w.

Parameters:

	w,:	The widget to attach the widget too
	t,:	The type of data being attached
	data,:	The wiget to attach

Returns:: Returns no value

Ewl_Attach: A mechanism to attach data to widgets.

Detailed Description

Data Structures

Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation