indexing
description: "[
Objects that represent a tab associated with a notebook item. These objects may
not be created directly but instead returned from a notebook via `item_tab'.
If widget is subsequently removed from notebook, `Current' is automatically
destroyed and is no longer usuable.
]"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
class interface
EV_NOTEBOOK_TAB
create {EV_NOTEBOOK_I}
make_with_widgets (a_notebook: EV_NOTEBOOK; a_widget: EV_WIDGET)
`Current'notebook`a_notebook'widget`a_widget'
`item_tab'
require
notebook_not_void: a_notebook /= Void
widget_not_void: a_widget /= Void
notebook_has_widget: a_notebook.has (a_widget)
ensure
notebook_set: notebook = a_notebook
widget_set: widget = a_widget
feature
data: ANY
EV_ANY
generating_type: STRING_8
ANY
generator: STRING_8
ANY
notebook: EV_NOTEBOOK
`Current'
require
not_destroyed: not is_destroyed
ensure
result_not_void: Result /= Void
pixmap: EV_PIXMAP
`Current'
EV_PIXMAPABLE
require EV_PIXMAPABLE
not_destroyed: not is_destroyed
ensure EV_PIXMAPABLE
bridge_ok: (Result = Void and implementation.pixmap = Void) or Result.is_equal (implementation.pixmap)
text: STRING_32
EV_TEXTABLE
require EV_TEXTABLE
not_destroyed: not is_destroyed
ensure EV_TEXTABLE
bridge_ok: equal (Result, implementation.text)
not_void: Result /= Void
cloned: Result /= implementation.text
no_carriage_returns: not Result.has ('%R')
widget: EV_WIDGET
`Current'
require
not_destroyed: not is_destroyed
ensure
result_not_void: Result /= Void
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
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
is_destroyed: BOOLEAN
`Current'
ensure EV_ANY
bridge_ok: Result = implementation.is_destroyed
is_selectable: BOOLEAN
enable_select
EV_SELECTABLE
require EV_SELECTABLE
not_destroyed: not is_destroyed
is_selected: BOOLEAN
EV_SELECTABLE
require EV_SELECTABLE
not_destroyed: not is_destroyed
ensure EV_SELECTABLE
bridge_ok: is_selectable implies Result = implementation.is_selected
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))
feature
enable_select
is_selected
EV_SELECTABLE
require EV_SELECTABLE
not_destroyed: not is_destroyed
is_selectable: is_selectable
ensure EV_SELECTABLE
is_selected: is_selected
feature
remove_pixmap
`Current'
EV_PIXMAPABLE
require EV_PIXMAPABLE
not_destroyed: not is_destroyed
ensure EV_PIXMAPABLE
pixmap_removed: pixmap = Void
remove_text
text`is_empty'
EV_TEXTABLE
require EV_TEXTABLE
not_destroyed: not is_destroyed
ensure EV_TEXTABLE
text_empty: text.is_empty
set_data (some_data: like data)
`some_data'data
EV_ANY
require EV_ANY
not_destroyed: not is_destroyed
ensure EV_ANY
data_assigned: data = some_data
set_pixmap (a_pixmap: EV_PIXMAP)
`a_pixmap'`Current'
pixmap`a_pixmap'
EV_PIXMAPABLE
require EV_PIXMAPABLE
not_destroyed: not is_destroyed
pixmap_not_void: a_pixmap /= Void
set_text (a_text: STRING_GENERAL)
`a_text'text
EV_TEXTABLE
require EV_TEXTABLE
not_destroyed: not is_destroyed
a_text_not_void: a_text /= Void
no_carriage_returns: not a_text.has_code (('%R').natural_32_code)
ensure EV_TEXTABLE
text_cloned: text.is_equal (a_text) and then text /= a_text
feature
copy (other: like Current)
`other'
EV_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
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
destroy
`Current'
EV_ANY
ensure EV_ANY
is_destroyed: is_destroyed
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
invariant
notebook_not_void: is_usable implies notebook /= Void
widget_not_void: is_usable implies widget /= Void
EV_ANY
is_initialized: is_initialized
is_coupled: implementation /= Void and then implementation.interface = Current
default_create_called: default_create_called
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
EV_TEXTABLE
text_not_void: is_usable implies text /= Void
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_NOTEBOOK_TAB