indexing
description: "List of images. The list is cached to avoid multiplication of indexes for the same image"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date$"
revision: "$Revision$"
class interface
EV_IMAGE_LIST_IMP
create
make_with_size (a_width, a_height: INTEGER_32)
`a_width'`a_height'
feature
make (given_width: INTEGER_32; given_height: INTEGER_32; color_depth: INTEGER_32; masked_bitmap: BOOLEAN)
`given_width'
`given_height'
`color_depth'
`image_type'
`masked_bitmap'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
valid_width: given_width > 0
valid_height: given_height > 0
feature
count: INTEGER_32
WEL_IMAGE_LIST
generating_type: STRING_8
ANY
generator: STRING_8
ANY
item: POINTER
WEL_ANY
last_position: INTEGER_32
`add_image'
WEL_IMAGE_LIST
use_masked_bitmap: BOOLEAN
`Ilc_mask + Ilc_colorXXXX'`image_type'
WEL_IMAGE_LIST
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
bitmaps_height: INTEGER_32
WEL_IMAGE_LIST
bitmaps_width: INTEGER_32
WEL_IMAGE_LIST
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
exists: BOOLEAN
item
WEL_ANY
require WEL_REFERENCE_TRACKABLE
True
ensure WEL_ANY
Result = (item /= default_pointer)
get_background_color: WEL_COLOR_REF
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
exists: exists
ensure WEL_IMAGE_LIST
result_not_void: Result /= Void
pixmap_position (a_pixmap: EV_PIXMAP)
last_position`a_pixmap'
last_position`a_pixmap'
require
a_pixmap_not_void: a_pixmap /= Void
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
shared: BOOLEAN
item
item
destroy_item
item
WEL_ANY
feature
set_shared
shared
WEL_ANY
ensure WEL_ANY
shared: shared
set_unshared
shared
WEL_ANY
ensure WEL_ANY
unshared: not shared
feature
add_pixmap (a_pixmap: EV_PIXMAP)
`a_pixmap'
last_position
extend_pixmap (a_pixmap: EV_PIXMAP)
`a_pixmap'
last_position
set_item (an_item: POINTER)
item`an_item'
WEL_ANY
ensure WEL_ANY
item_set: item = an_item
feature
delete
`Current'
WEL_REFERENCE_TRACKABLE
require WEL_REFERENCE_TRACKABLE
reference_not_tracked: not reference_tracked
ensure WEL_REFERENCE_TRACKABLE
destroyed: not shared implies not exists
destroy
item
itemdefault_pointer
WEL_IMAGE_LIST
dispose
`Current'
WEL_REFERENCE_TRACKABLE
require DISPOSABLE
True
ensure then WEL_REFERENCE_TRACKABLE
internal_object_id_freed: internal_object_id = 0
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
add_bitmap (bitmap_to_add: WEL_BITMAP)
`bitmap_to_add'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
bitmap_not_void: bitmap_to_add /= Void
compatible_width_for_bitmap: bitmap_to_add.width = bitmaps_width
compatible_height_for_bitmap: bitmap_to_add.height = bitmaps_height
exists: exists
add_color_masked_bitmap (bitmap_to_add: WEL_BITMAP; mask_color: WEL_COLOR_REF)
`bitmap_to_add'
`mask_color'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
bitmap_not_void: bitmap_to_add /= Void
mask_color_not_void: mask_color /= Void
compatible_width_for_bitmap: bitmap_to_add.width = bitmaps_width
compatible_height_for_bitmap: bitmap_to_add.height = bitmaps_height
exists: exists
add_icon (icon_to_add: WEL_GRAPHICAL_RESOURCE)
`icon_to_add'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
icon_not_void: icon_to_add /= Void
exists: exists
add_masked_bitmap (bitmap_to_add: WEL_BITMAP; bitmap_mask: WEL_BITMAP)
`bitmap_to_add'
`bitmap_mask'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
bitmap_not_void: bitmap_to_add /= Void
mask_not_void: bitmap_mask /= Void
compatible_width_for_bitmap: bitmap_to_add.width = bitmaps_width
compatible_height_for_bitmap: bitmap_to_add.height = bitmaps_height
compatible_width_for_mask: bitmap_mask.width = bitmaps_width
compatible_height_for_mask: bitmap_mask.height = bitmaps_height
masked_bitmap_in_use: use_masked_bitmap
exists: exists
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
get_icon (index, flags: INTEGER_32): WEL_ICON
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
index_not_too_small: index >= 0
index_not_too_big: index < count
exists: exists
remove_all_images (index: INTEGER_32)
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
exists: exists
remove_image (index: INTEGER_32)
`index'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
index_not_too_small: index >= 0
index_not_too_big: index < count
exists: exists
replace_bitmap (bitmap_to_add: WEL_BITMAP; index: INTEGER_32)
`index'
`bitmap_to_add'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
bitmap_not_void: bitmap_to_add /= Void
not_use_masked_bitmap: not use_masked_bitmap
index_not_too_small: index >= 0
index_not_too_big: index < count
exists: exists
replace_icon (icon_to_add: WEL_GRAPHICAL_RESOURCE; index: INTEGER_32)
`index'
`icon_to_add'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
icon_not_void: icon_to_add /= Void
index_not_too_small: index >= 0
index_not_too_big: index < count
exists: exists
replace_masked_bitmap (bitmap_to_add: WEL_BITMAP; bitmap_mask: WEL_BITMAP; index: INTEGER_32)
`index'
`bitmap_to_add'
`bitmap_mask'
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
bitmap_not_void: bitmap_to_add /= Void
mask_not_void: bitmap_mask /= Void
compatible_width_for_bitmap: bitmap_to_add.width = bitmaps_width
compatible_height_for_bitmap: bitmap_to_add.height = bitmaps_height
compatible_width_for_mask: bitmap_mask.width = bitmaps_width
compatible_height_for_mask: bitmap_mask.height = bitmaps_height
masked_bitmap_in_use: use_masked_bitmap
index_not_too_small: index >= 0
index_not_too_big: index < count
exists: exists
set_background_color (new_color: WEL_COLOR_REF)
WEL_IMAGE_LIST
require WEL_IMAGE_LIST
new_color_not_void: new_color /= Void
exists: exists
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
feature
reference_tracked: BOOLEAN
`Current'
WEL_REFERENCE_TRACKABLE
references_count: INTEGER_32
WEL_REFERENCE_TRACKABLE
feature
decrement_reference
delete
WEL_REFERENCE_TRACKABLE
require WEL_REFERENCE_TRACKABLE
exists: exists
tracking_references_started: reference_tracked
enable_reference_tracking
`references_tracked'
WEL_REFERENCE_TRACKABLE
require WEL_REFERENCE_TRACKABLE
exists: exists
tracking_reference_not_started: not reference_tracked
increment_reference
WEL_REFERENCE_TRACKABLE
require WEL_REFERENCE_TRACKABLE
exists: exists
tracking_references_started: reference_tracked
object_id: INTEGER_32
`Current'
WEL_REFERENCE_TRACKABLE
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
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 EV_IMAGE_LIST_IMP