note
	description: "[
		Objects that represent an EV_TITLED_WINDOW.
		The original version of this class was generated by EiffelBuild.
		This class is the implementation of an EV_TITLED_WINDOW generated by EiffelBuild.
		You should not modify this code by hand, as it will be re-generated every time
		 modifications are made to the project.
		 	]"
	generator: "EiffelBuild"
	date: "$Date$"
	revision: "$Revision$"

deferred class
	ER_DROP_DOWN_GALLERY_NODE_WIDGET_IMP

inherit
	EV_VERTICAL_BOX
		redefine
			create_interface_objects, initialize, is_in_default_state
		end
			
	CONSTANTS
		undefine
			is_equal, default_create, copy
		end

feature {NONE}-- Initialization

	frozen initialize
			-- Initialize `Current'.
		do
			Precursor {EV_VERTICAL_BOX}
			initialize_constants

			
				-- Build widget structure.
			extend (image_node)
			extend (l_ev_horizontal_separator_1)
			extend (l_ev_label_1)
			extend (rows)
			extend (l_ev_label_2)
			extend (columns)
			extend (gripper)

			l_ev_label_1.set_text ("Rows:")
			l_ev_label_1.align_text_left
			l_ev_label_2.set_text ("Columns:")
			l_ev_label_2.align_text_left
			gripper.set_text ("Gripper")
			integer_constant_set_procedures.extend (agent set_padding (?))
			integer_constant_retrieval_functions.extend (agent default_padding)
			integer_constant_set_procedures.extend (agent set_border_width (?))
			integer_constant_retrieval_functions.extend (agent default_border_width)
			disable_item_expand (image_node)
			disable_item_expand (l_ev_horizontal_separator_1)
			disable_item_expand (l_ev_label_1)
			disable_item_expand (rows)
			disable_item_expand (l_ev_label_2)
			disable_item_expand (columns)
			disable_item_expand (gripper)

			set_all_attributes_using_constants
			
				-- Connect events.
			rows.change_actions.extend (agent on_rows_change)
			columns.change_actions.extend (agent on_columns_change)
			gripper.select_actions.extend (agent on_gripper_select)

				-- Call `user_initialization'.
			user_initialization
		end
		
	frozen create_interface_objects
			-- Create objects
		do
			
				-- Create all widgets.
			create image_node
			create l_ev_horizontal_separator_1
			create l_ev_label_1
			create rows
			create l_ev_label_2
			create columns
			create gripper

			create string_constant_set_procedures.make (10)
			create string_constant_retrieval_functions.make (10)
			create integer_constant_set_procedures.make (10)
			create integer_constant_retrieval_functions.make (10)
			create pixmap_constant_set_procedures.make (10)
			create pixmap_constant_retrieval_functions.make (10)
			create integer_interval_constant_retrieval_functions.make (10)
			create integer_interval_constant_set_procedures.make (10)
			create font_constant_set_procedures.make (10)
			create font_constant_retrieval_functions.make (10)
			create pixmap_constant_retrieval_functions.make (10)
			create color_constant_set_procedures.make (10)
			create color_constant_retrieval_functions.make (10)
			user_create_interface_objects
		end


feature -- Access

	image_node: ER_IMAGE_NODE_WIDGET
	rows, columns: EV_TEXT_FIELD
	gripper: EV_CHECK_BUTTON

feature {NONE} -- Implementation

	l_ev_horizontal_separator_1: EV_HORIZONTAL_SEPARATOR
	l_ev_label_1, l_ev_label_2: EV_LABEL

feature {NONE} -- Implementation

	is_in_default_state: BOOLEAN
			-- Is `Current' in its default state?
		do
			Result := True
		end

	user_create_interface_objects
			-- Feature for custom user interface object creation, called at end of `create_interface_objects'.
		deferred
		end

	user_initialization
			-- Feature for custom initialization, called at end of `initialize'.
		deferred
		end
	
	on_rows_change
			-- Called by `change_actions' of `rows'.
		deferred
		end
	
	on_columns_change
			-- Called by `change_actions' of `columns'.
		deferred
		end
	
	on_gripper_select
			-- Called by `select_actions' of `gripper'.
		deferred
		end
	

feature {NONE} -- Constant setting

	frozen set_attributes_using_string_constants
			-- Set all attributes relying on string constants to the current
			-- value of the associated constant.
		local
			s: detachable STRING_32
		do
			from
				string_constant_set_procedures.start
			until
				string_constant_set_procedures.off
			loop
				string_constant_retrieval_functions.i_th (string_constant_set_procedures.index).call (Void)
				s := string_constant_retrieval_functions.i_th (string_constant_set_procedures.index).last_result
				if s /= Void then
					string_constant_set_procedures.item.call ([s])
				end
				string_constant_set_procedures.forth
			end
		end

	frozen set_attributes_using_integer_constants
			-- Set all attributes relying on integer constants to the current
			-- value of the associated constant.
		local
			i: INTEGER
			arg1, arg2: INTEGER
			int: INTEGER_INTERVAL
		do
			from
				integer_constant_set_procedures.start
			until
				integer_constant_set_procedures.off
			loop
				integer_constant_retrieval_functions.i_th (integer_constant_set_procedures.index).call (Void)
				i := integer_constant_retrieval_functions.i_th (integer_constant_set_procedures.index).last_result
				integer_constant_set_procedures.item.call ([i])
				integer_constant_set_procedures.forth
			end
			from
				integer_interval_constant_retrieval_functions.start
				integer_interval_constant_set_procedures.start
			until
				integer_interval_constant_retrieval_functions.off
			loop
				integer_interval_constant_retrieval_functions.item.call (Void)
				arg1 := integer_interval_constant_retrieval_functions.item.last_result
				integer_interval_constant_retrieval_functions.forth
				integer_interval_constant_retrieval_functions.item.call (Void)
				arg2 := integer_interval_constant_retrieval_functions.item.last_result
				create int.make (arg1, arg2)
				integer_interval_constant_set_procedures.item.call ([int])
				integer_interval_constant_retrieval_functions.forth
				integer_interval_constant_set_procedures.forth
			end
		end

	frozen set_attributes_using_pixmap_constants
			-- Set all attributes relying on pixmap constants to the current
			-- value of the associated constant.
		local
			p: detachable EV_PIXMAP
		do
			from
				pixmap_constant_set_procedures.start
			until
				pixmap_constant_set_procedures.off
			loop
				pixmap_constant_retrieval_functions.i_th (pixmap_constant_set_procedures.index).call (Void)
				p := pixmap_constant_retrieval_functions.i_th (pixmap_constant_set_procedures.index).last_result
				if p /= Void then
					pixmap_constant_set_procedures.item.call ([p])
				end
				pixmap_constant_set_procedures.forth
			end
		end

	frozen set_attributes_using_font_constants
			-- Set all attributes relying on font constants to the current
			-- value of the associated constant.
		local
			f: detachable EV_FONT
		do
			from
				font_constant_set_procedures.start
			until
				font_constant_set_procedures.off
			loop
				font_constant_retrieval_functions.i_th (font_constant_set_procedures.index).call (Void)
				f := font_constant_retrieval_functions.i_th (font_constant_set_procedures.index).last_result
				if f /= Void then
					font_constant_set_procedures.item.call ([f])
				end
				font_constant_set_procedures.forth
			end	
		end

	frozen set_attributes_using_color_constants
			-- Set all attributes relying on color constants to the current
			-- value of the associated constant.
		local
			c: detachable EV_COLOR
		do
			from
				color_constant_set_procedures.start
			until
				color_constant_set_procedures.off
			loop
				color_constant_retrieval_functions.i_th (color_constant_set_procedures.index).call (Void)
				c := color_constant_retrieval_functions.i_th (color_constant_set_procedures.index).last_result
				if c /= Void then
					color_constant_set_procedures.item.call ([c])
				end
				color_constant_set_procedures.forth
			end
		end

	frozen set_all_attributes_using_constants
			-- Set all attributes relying on constants to the current
			-- calue of the associated constant.
		do
			set_attributes_using_string_constants
			set_attributes_using_integer_constants
			set_attributes_using_pixmap_constants
			set_attributes_using_font_constants
			set_attributes_using_color_constants
		end
	
	string_constant_set_procedures: ARRAYED_LIST [PROCEDURE [READABLE_STRING_GENERAL]]
	string_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [STRING_32]]
	integer_constant_set_procedures: ARRAYED_LIST [PROCEDURE [INTEGER]]
	integer_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [INTEGER]]
	pixmap_constant_set_procedures: ARRAYED_LIST [PROCEDURE [EV_PIXMAP]]
	pixmap_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [EV_PIXMAP]]
	integer_interval_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [INTEGER]]
	integer_interval_constant_set_procedures: ARRAYED_LIST [PROCEDURE [INTEGER_INTERVAL]]
	font_constant_set_procedures: ARRAYED_LIST [PROCEDURE [EV_FONT]]
	font_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [EV_FONT]]
	color_constant_set_procedures: ARRAYED_LIST [PROCEDURE [EV_COLOR]]
	color_constant_retrieval_functions: ARRAYED_LIST [FUNCTION [EV_COLOR]]

	frozen integer_from_integer (an_integer: INTEGER): INTEGER
			-- Return `an_integer', used for creation of
			-- an agent that returns a fixed integer value.
		do
			Result := an_integer
		end

end