Automatic generation produced by ISE Eiffel
note description: "[ Objects that permit graphical drawing operations to be performed which respect the theming state of Windows XP. ]" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2013-05-30 13:33:11 -0800 (Thu, 30 May 2013) $" revision: "$Revision: 92653 $" class interface EV_XP_THEME_DRAWER_IMP create default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) feature -- Access Bp_groupbox: INTEGER_32 = 4 -- BP_GROUPBOX -- (from WEL_THEME_PART_CONSTANTS) Bp_pushbutton: INTEGER_32 = 1 -- BP_PUSHBUTTON -- (from WEL_THEME_PART_CONSTANTS) generating_type: TYPE [detachable EV_XP_THEME_DRAWER_IMP] -- 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 Tabp_body: INTEGER_32 = 10 -- TABP_BODY -- (from WEL_THEME_PART_CONSTANTS) Tabp_item: INTEGER_32 = 1 -- TABP_ITEM -- (from WEL_THEME_PART_CONSTANTS) Tp_button: INTEGER_32 = 1 -- TP_BUTTON -- (from WEL_THEME_PART_CONSTANTS) Tp_dropdownbutton: INTEGER_32 = 2 -- TP_DROPDOWNBUTTON -- (from WEL_THEME_PART_CONSTANTS) Tp_separator: INTEGER_32 = 5 -- TP_SEPARATOR -- (from WEL_THEME_PART_CONSTANTS) Tp_separatorvert: INTEGER_32 = 6 -- TP_SEPARATORVERT -- (from WEL_THEME_PART_CONSTANTS) Tp_splitbutton: INTEGER_32 = 3 -- TP_SPLITBUTTON -- (from WEL_THEME_PART_CONSTANTS) Tp_splitbuttondropdown: INTEGER_32 = 4 -- TP_SPLITBUTTONDROPDOWN -- (from WEL_THEME_PART_CONSTANTS) 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_XP_THEME_DRAWER_IMP): 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_XP_THEME_DRAWER_IMP): 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_XP_THEME_DRAWER_IMP): 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_XP_THEME_DRAWER_IMP) -- 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_XP_THEME_DRAWER_IMP) -- 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_XP_THEME_DRAWER_IMP -- 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_XP_THEME_DRAWER_IMP) -- 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_XP_THEME_DRAWER_IMP -- 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_XP_THEME_DRAWER_IMP -- 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 close_theme_data (item: POINTER) -- Close theme data for WEL_WINDOW represented by item. frozen default: detachable EV_XP_THEME_DRAWER_IMP -- 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 draw_bitmap_on_dc (dc: WEL_DC; a_bitmap: WEL_BITMAP; mask_bitmap: detachable WEL_BITMAP; an_x, a_y: INTEGER_32; is_sensitive: BOOLEAN) -- Draw a_bitmap on dc at an_x. a_y. -- Take is_sensitive into acount, and draw a_bitmap greyed out if not is_sensitive. -- (from EV_THEME_DRAWER_IMP) require -- from EV_THEME_DRAWER_IMP dc_not_void: dc /= Void a_bitmap_not_void: a_bitmap /= Void draw_button_edge (memory_dc: WEL_DC; a_state_id: INTEGER_32; a_rect: WEL_RECT) -- Draw the edge of a button into memory_dc using a_state_id to give the current -- button state. a_rect gives the boundaries of the drawing. require -- from EV_THEME_DRAWER_IMP memory_dc_not_void: memory_dc /= Void a_rect_not_void: a_rect /= Void draw_notebook_background (notebook: EV_NOTEBOOK_IMP; a_hdc: WEL_DC; a_rect: WEL_RECT; background_brush: WEL_BRUSH) -- Draw the background of notebook. Does nothing as on XP, the background is drawn automatically. require -- from EV_THEME_DRAWER_IMP notebook_not_void: notebook /= Void a_hdc_not_void: a_hdc /= Void a_rect_not_void: a_rect /= Void background_brush /= Void draw_text (theme: POINTER; a_hdc: WEL_DC; a_part_id, a_state_id: INTEGER_32; text: READABLE_STRING_GENERAL; dw_text_flags: INTEGER_32; is_sensitive: BOOLEAN; a_content_rect: WEL_RECT; foreground_color: EV_COLOR_IMP) -- Draw text using theme theme on a_hdc within a_content_rect corresponding to part a_part_id, a_state_id. Respect state of is_sensitive require -- from EV_THEME_DRAWER_IMP a_hdc_not_void: a_hdc /= Void text_not_void: text /= Void a_content_rect_not_void: a_content_rect /= Void foreground_color_not_void: foreground_color /= Void draw_theme_background (theme: POINTER; a_hdc: WEL_DC; a_part_id, a_state_id: INTEGER_32; a_rect: WEL_RECT; a_clip_rect: detachable WEL_RECT; background_brush: WEL_BRUSH) -- Draw a background theme using theme into a_hdc. a_part_id represents the part type to draw and a_state_id represents -- the item state. Drawing is performed into a_rect and clipped to a_clip_rect. background_brush is not used for this themed version. require -- from EV_THEME_DRAWER_IMP a_hdc_not_void: a_hdc /= Void a_rect_not_void: a_rect /= Void background_brush_not_void: background_brush /= Void require else theme_exists: theme /= default_pointer draw_theme_parent_background (wel_item: POINTER; a_hdc: WEL_DC; a_rect: WEL_RECT; background_brush: detachable WEL_BRUSH) -- For the WEL_WINDOW represented by wel_item, copy the background of it's parent into a_hdc bounded by -- a_rect. background_brush is not used. Warning. If this is used recursively in nested widget structures, -- it appears to slow things down a great deal. require -- from EV_THEME_DRAWER_IMP wel_item_exists: wel_item /= default_pointer a_hdc_not_void: a_hdc /= Void a_rect_not_void: a_rect /= Void draw_widget_background (a_widget: EV_WIDGET_IMP; a_hdc: WEL_DC; a_rect: WEL_RECT; background_brush: WEL_BRUSH) -- Draw the background for a_widget onto a_hdc restricted to a_rect. If a_widget is contained at some level within -- a notebook then apply the theming of the notebook background to a_widget, otherwise draw the background using background_brush. -- The theming is ignored if a_widget has had a background color specifically set or if one of the containers a_widget is contained in -- between itself and the notebook have a background color specifically set. require -- from EV_THEME_DRAWER_IMP a_widget_not_void: a_widget /= Void a_hdc_not_void: a_hdc /= Void a_rect_not_void: a_rect /= Void background_brush_not_void: background_brush /= Void draw_widget_background_gdip (a_widget: EV_WIDGET_IMP; a_hdc: WEL_DC; a_rect: WEL_RECT; a_background_brush: WEL_GDIP_BRUSH; a_background: WEL_COLOR_REF): BOOLEAN -- GDI+ version of `draw_widget_background` -- Result True means successfully executed require -- from EV_THEME_DRAWER_IMP a_widget_not_void: a_widget /= Void a_hdc_not_void: a_hdc /= Void a_rect_not_void: a_rect /= Void background_brush_not_void: a_background_brush /= Void a_background_not_void: a_background /= Void get_notebook_parent (a_widget: EV_WIDGET_IMP): detachable EV_NOTEBOOK_IMP -- Return the first notebook parent of Current in the widget structure -- unless a widget with a background color or a container with a background pixmap -- is found. require a_widget_not_void: a_widget /= Void get_window_theme (item: POINTER): POINTER -- Retrieve a theme handle for WEL_WINDOW item. require -- from EV_THEME_DRAWER_IMP item_not_default_pointer: item /= default_pointer internal_draw_text (item: POINTER; dc: WEL_DC; text: READABLE_STRING_GENERAL; r: WEL_RECT; flags: INTEGER_32; is_sensitive: BOOLEAN; foreground_color: EV_COLOR_IMP) -- Draw text of Current on dc, in r. -- If not is_sensitive then perform appropriate -- higlighting on text. -- (from EV_THEME_DRAWER_IMP) open_theme_data (item: POINTER; a_class_name: READABLE_STRING_GENERAL): POINTER -- Open theme data for WEL_WINDOW represented by item -- with type of theme class_name. See "Parts and States" of MSDN -- for a list of valid class names. require -- from EV_THEME_DRAWER_IMP item_exists: item /= default_pointer class_name_not_void: a_class_name /= Void update_button_pixmap_coordinates_for_state (open_theme: POINTER; a_state: INTEGER_32; coordinate: EV_COORDINATE) -- Update coordinate to reflect new coordinates for a pixmap drawn on a button with state a_state. require -- from EV_THEME_DRAWER_IMP coordinate_not_void: coordinate /= Void update_button_text_rect_for_state (wel_item: POINTER; a_state_is: INTEGER_32; a_rect: WEL_RECT) -- Update a_rect to reflect new position for text drawn on a button with state a_state. require -- from EV_THEME_DRAWER_IMP a_rect_not_void: a_rect /= Void 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 -- Query is_color_id_valid (a_color_id: INTEGER_32): BOOLEAN -- If a_color_id valid? -- (from EV_THEME_DRAWER_IMP) theme_color (a_theme: POINTER; a_color_id: INTEGER_32): EV_COLOR -- Theme color -- a_color_id is one value from EV_THEME_COLOR_CONTANTS require -- from EV_THEME_DRAWER_IMP valid: is_color_id_valid (a_color_id) ensure -- from EV_THEME_DRAWER_IMP not_void: Result /= Void feature -- Top notebook tabs Tabp_tabitem: INTEGER_32 = 1 -- TABP_TABITEM -- (from WEL_THEME_PART_CONSTANTS) Tabp_tabitembothedge: INTEGER_32 = 4 -- TABP_TABITEMBOTHEDGE -- (from WEL_THEME_PART_CONSTANTS) Tabp_tabitemleftedge: INTEGER_32 = 2 -- TABP_TABITEMLEFTEDGE -- (from WEL_THEME_PART_CONSTANTS) Tabp_tabitemrightedge: INTEGER_32 = 3 -- TABP_TABITEMRIGHTEDGE -- (from WEL_THEME_PART_CONSTANTS) invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note copyright: "Copyright (c) 1984-2013, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., 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_XP_THEME_DRAWER_IMP -- Generated by Eiffel Studio --
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