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note description: "[ Objects that permit custom positioning of a text and pixmap within an EV_GRID_LABEL_ITEM. You may not create these objects. To use, connect an agent to layout_procedure of EV_GRID_LABEL_ITEM and an instance of this class is passed as an argument when the action sequence is fired. Fill in the attributes as required and the text and pixmap of the EV_GRID_LABEL_ITEM are positioned accordingly. All coordinates are 0 based. ]" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2017-05-03 07:56:14 -0800 (Wed, 03 May 2017) $" revision: "$Revision: 100317 $" class interface EV_GRID_LABEL_ITEM_LAYOUT create default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) feature -- Access available_text_width: INTEGER_32 -- Available width to display {EV_GRID_LABEL_ITEM}.text. checkbox_x: INTEGER_32 -- Horizontal position to be used for drawing the check box if any, relative -- to the left edge of an EV_GRID_LABEL_ITEM. checkbox_y: INTEGER_32 -- Vertical position to be used for drawing the check box if any, relative -- to the top edge of an EV_GRID_LABEL_ITEM. generating_type: TYPE [detachable EV_GRID_LABEL_ITEM_LAYOUT] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty has_text_pixmap_overlapping: BOOLEAN -- Can text and pixmap overlap? If not, text will be truncated to the smallest of pixmap_x -- and {an EV_GRID_LABEL_ITEM.}.width when text_x is smaller than pixmap_x. pixmap_x: INTEGER_32 -- Horizontal position to be used for drawing {EV_GRID_LABEL_ITEM}.pixmap, relative -- to the left edge of an EV_GRID_LABEL_ITEM. pixmap_y: INTEGER_32 -- Vertical position to be used for frawing {EV_GRID_LABEL_ITEM}.pixmap, relative -- to the top edge of an EV_GRID_LABEL_ITEM. text_x: INTEGER_32 -- Horizontal position to be used for drawing {EV_GRID_LABEL_ITEM}.text, relative -- to the left edge of an EV_GRID_LABEL_ITEM. text_y: INTEGER_32 -- Vertical position to be used for drawing {EV_GRID_LABEL_ITEM}.text, relative -- to the top edge of an EV_GRID_LABEL_ITEM. feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal alias "≡≡≡" (other: EV_GRID_LABEL_ITEM_LAYOUT): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: EV_GRID_LABEL_ITEM_LAYOUT): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal alias "" (other: EV_GRID_LABEL_ITEM_LAYOUT): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) feature -- Duplication copy (other: EV_GRID_LABEL_ITEM_LAYOUT) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: EV_GRID_LABEL_ITEM_LAYOUT) -- Effect equivalent to that of: -- copy (other . deep_twin) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: EV_GRID_LABEL_ITEM_LAYOUT -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: EV_GRID_LABEL_ITEM_LAYOUT) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: EV_GRID_LABEL_ITEM_LAYOUT -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: EV_GRID_LABEL_ITEM_LAYOUT -- New object equal to Current -- twin calls copy; to change copying/twinning semantics, redefine copy. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Basic operations frozen default: detachable EV_GRID_LABEL_ITEM_LAYOUT -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.default for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- Status Setting set_available_text_width (a_width: INTEGER_32) -- Assign a_width to available_text_width. require a_width_non_negative: a_width >= 0 ensure available_text_width_set: available_text_width = a_width set_checkbox_x (a_x: INTEGER_32) -- Assign a_x to checkbox_x. ensure checkbox_x_set: checkbox_x = a_x set_checkbox_y (a_y: INTEGER_32) -- Assign a_y to checkbox_y. ensure checkbox_y_set: checkbox_y = a_y set_has_text_pixmap_overlapping (v: like has_text_pixmap_overlapping) -- Assign v to has_text_pixmap_overlapping. ensure has_text_pixmap_overlapping_set: has_text_pixmap_overlapping = v set_pixmap_x (a_x: INTEGER_32) -- Assign a_x to pixmap_x. ensure pixmap_x_set: pixmap_x = a_x set_pixmap_y (a_y: INTEGER_32) -- Assign a_y to pixmap_y. ensure pixmap_y_set: pixmap_y = a_y set_text_x (a_x: INTEGER_32) -- Assign a_x to text_x. ensure text_x_set: text_x = a_x set_text_y (a_y: INTEGER_32) -- Assign a_y to text_y. ensure text_y_set: text_y = a_y invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) 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 EV_GRID_LABEL_ITEM_LAYOUT
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