note

	description: 
		"Widget that is treated as a primitive (as a single widget) %
		%but is actually a composite throught its implementation. %
		%The `main_widget' is usually the manager class."
	legal: "See notice at end of class.";
	status: "See notice at end of class.";
	date: "$Date$";
	revision: "$Revision$"

deferred class 
	PRIMITIVE_COMPOSITE_IMP

feature -- Access

	main_widget: MEL_WIDGET
		deferred
		end;

feature -- Status report

	height: INTEGER
			-- Height of widget
		do
			Result := main_widget.height
		end; 

	real_x: INTEGER
			-- Vertical position relative to root window
		do
			Result := main_widget.real_x
		end; 

	real_y: INTEGER
			-- Horizontal position relative to root window
		do
			Result := main_widget.real_y
		end; 

	realized: BOOLEAN
			-- Is screen window realized?
		do
			Result := main_widget.realized
		end; 

	is_shown: BOOLEAN
			-- Is current widget visible?
		do
			Result := main_widget.is_shown
		end; 

	width: INTEGER
			-- Width of widget
		do
			Result := main_widget.width
		end; 

	x: INTEGER
			-- Horizontal position relative to parent
		do
			Result := main_widget.x
		end;

	y: INTEGER
			-- Vertical position relative to parent
		do
			Result := main_widget.y
		end 

feature -- Status setting

	hide
			-- Make widget invisible on the screen.
		do
			main_widget.hide
		end; 

	lower
			-- lower current to the bottom of its
			-- peers stacking order
		do
			main_widget.lower
		end;

	propagate_event
			-- Propagate event to direct ancestor if no action
			-- is specified for event.
		do	
			main_widget.propagate_event
		end; 

	set_no_event_propagation
			-- Don't propagate event to direct ancestor.
		do
			main_widget.set_no_event_propagation
		end;

	raise
			--raise current to top of
			-- peer stacking order
		do	
			main_widget.raise
		end;

	realize
			-- Create screen window implementation and all
			-- screen window implementations of its children if `flag'.
		do	
			main_widget.realize
		end; 

	set_height (new_height: INTEGER)
			-- Set height to `new_height'.
		do	
			main_widget.set_height (new_height)
		end; 

	set_size (new_width:INTEGER; new_height: INTEGER)
			-- Set both width and height to `new_width'
			-- and `new_height'.
		do	
			main_widget.set_size (new_width, new_height)
		end; 

	set_width (new_width :INTEGER)
			-- Set width to `new_width'.
		do	
			main_widget.set_width (new_width)
		end; 

	set_x (new_x: INTEGER)
			-- Put at horizontal position `new_x' relative
			-- to parent.
		do	
			main_widget.set_x (x)
		end; 

	set_x_y (new_x: INTEGER; new_y: INTEGER)
			-- Put at horizontal position `new_x' and at
			-- vertical position `new_y' relative to parent.
		do	
			main_widget.set_x_y (new_x, new_y)
		end; 

	set_y (new_y: INTEGER)
			-- Put at vertical position `new_y' relative
			-- to parent.
		do	
			main_widget.set_y (new_y)
		end; 

	show
			-- Make widget visible on the screen.
		do	
			main_widget.show
		end; 

	unrealize
			-- Destroy screen window implementation and all
			-- screen window implementations of its children if `flag'.
		do	
			main_widget.unrealize
		end; 

note
	copyright:	"Copyright (c) 1984-2006, Eiffel Software and others"
	license:	"Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
			 Eiffel Software
			 356 Storke Road, Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"




end -- class PRIMITIVE_COMPOSITE_IMP