eiffel-iup/library/iup_widget_bgcolor.e

deferred class IUP_WIDGET_BGCOLOR
-- Commands to handle the attributes related with bgcolor.

inherit
	IUP_WIDGET_INTERNALS
	
feature {ANY}

	set_rgb_background_color (red: INTEGER; green: INTEGER; blue: INTEGER)
		-- Set the background color of the element using the RGB values.
		do
			iup_open.set_attribute(Current, "BGCOLOR", rgb_to_string(red, green, blue))
		end

	set_hexadecimal_background_color (color: STRING)
		-- Set the background color of the element usign an hexadecimal 
		-- value (#RRGGBB).
		local
			tup: TUPLE[INTEGER, INTEGER, INTEGER]
		do
			tup := hexadecimal_to_rgb(color)
			set_rgb_background_color(tup.integer_32_item(1), tup.integer_32_item(2), tup.integer_32_item(3))
		end

	get_rgb_background_color: TUPLE[INTEGER, INTEGER, INTEGER]
		-- Return the RGB values of the background color.
		do
			Result := iup_open.get_rgb(Current, "BGCOLOR")
		end

	get_hexadecimal_background_color: STRING
		-- Return the hexadecimal value of the background color.
		local
			color: TUPLE[INTEGER, INTEGER, INTEGER]
		do
			color := iup_open.get_rgb(Current, "BGCOLOR")
			Result := rgb_to_hexadecimal(color.integer_32_item(1), color.integer_32_item(2), color.integer_32_item(3))
		end

	reset_background_color
		-- Reset the background color to the default value.
		do
			iup_open.reset_attribute(Current, "BGCOLOR")
		end
		
end

-- The MIT License (MIT)

-- Copyright (c) 2016, 2019 by German A. Arias

-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in 
-- all copies or substantial portions of the Software.
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