eiffel-iup/library/iup_widget_fgcolor.e

deferred class IUP_WIDGET_FGCOLOR
-- Commands to handle the attributes related with fgcolor.

inherit
	IUP_WIDGET_INTERNALS
	
feature {ANY}

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

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

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

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

	reset_foreground_color
		-- Reset the foreground color to the default value.
		do
			iup_open.reset_attribute(Current, "FGCOLOR")
		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.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-- SOFTWARE.