Module braille

[frames] | no frames]

Module braille

source code

Classes

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Region
A region of braille to be displayed.

TextRegion
A simple region containing a string of text.

NVDAObjectRegion
A region to provide a braille representation of an NVDAObject.

ReviewNVDAObjectRegion

TextInfoRegion

CursorManagerRegion

ReviewTextInfoRegion

BrailleBuffer

BrailleHandler

BrailleDisplayDriver
Abstract base braille display driver.

BrailleDisplayGesture
A button, wheel or other control pressed on a braille display.

Functions

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NVDAObjectHasUsefulText(obj)

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_getDisplayDriver(name)

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getDisplayList()

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getBrailleTextForProperties(**propertyValues)

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getControlFieldBraille(field, ancestors, reportStart, formatConfig)

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getFormatFieldBraille(field)

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rindex(seq, item, start, end)

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invalidateCachedFocusAncestors(index)
Invalidate cached focus ancestors from a given index.

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getFocusContextRegions(obj, oldFocusRegions=None)

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getFocusRegions(obj, review=False)

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initialize()

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terminate()

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Variables

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TABLES_DIR = r"louis\tables"

TABLES = "ar-ar-g1.utb", _("Arabic grade 1"), ("bg.ctb", _("Bu...

roleLabels = {controlTypes.ROLE_EDITABLETEXT: _("edt"), contro...

positiveStateLabels = {controlTypes.STATE_CHECKED: _("(x)"), c...

negativeStateLabels = {controlTypes.STATE_CHECKED: _("( )"),}

DOT7 = 64

DOT8 = 128

_cachedFocusAncestorsEnd = 0

Function Details

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invalidateCachedFocusAncestors(index)

source code

Invalidate cached focus ancestors from a given index. This will cause regions to be generated for the focus ancestors >= index next time getFocusContextRegions is called, rather than using cached regions for those ancestors.

Parameters:

index (int) - The index from which cached focus ancestors should be invalidated.

Variables Details

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TABLES

Value:

"ar-ar-g1.utb", _("Arabic grade 1"), ("bg.ctb", _("Bulgarian 8 dot com
puter braille")), ("cy-cy-g1.utb", _("Welsh grade 1")), ("cy-cy-g2.ctb
", _("Welsh grade 2")), ("cz-cz-g1.utb", _("Czech grade 1")), ("da-dk-
g1.utb", _("Danish grade 1")), ("de-de-comp8.ctb", _("German 8 dot com
puter braille")), ("de-de-g0.utb", _("German grade 0")), ("de-de-g1.ct
b", _("German grade 1")), ("de-de-g2.ctb", _("German grade 2")), ("en-
gb-g1.utb", _("English (U.K.) grade 1")), ("en-GB-g2.ctb", _("English 
(U.K.) grade 2")), ("en-us-comp6.ctb", _("English (U.S.) 6 dot compute
...

roleLabels

Value:

{controlTypes.ROLE_EDITABLETEXT: _("edt"), controlTypes.ROLE_LIST: _("
lst"), controlTypes.ROLE_MENUBAR: _("mnubar"), controlTypes.ROLE_POPUP
MENU: _("mnu"), controlTypes.ROLE_BUTTON: _("btn"), controlTypes.ROLE_
CHECKBOX: _("chk"), controlTypes.ROLE_RADIOBUTTON: _("rbtn"), controlT
ypes.ROLE_COMBOBOX: _("cbo"), controlTypes.ROLE_LINK: _("lnk"), contro
lTypes.ROLE_DIALOG: _("dlg"), controlTypes.ROLE_TREEVIEW: _("tv"), con
trolTypes.ROLE_TABLE: _("tb"), controlTypes.ROLE_SEPARATOR: _("-----")
,}

positiveStateLabels

Value:

{controlTypes.STATE_CHECKED: _("(x)"), controlTypes.STATE_HALFCHECKED:
 _("(-)"), controlTypes.STATE_SELECTED: _("sel"), controlTypes.STATE_H
ASPOPUP: _("submnu"), controlTypes.STATE_AUTOCOMPLETE: _("..."), contr
olTypes.STATE_EXPANDED: _("-"), controlTypes.STATE_COLLAPSED: _("+"), 
controlTypes.STATE_READONLY: _("ro"),}