def displayFromContext(self, element, ctx=None):
"""
Gets the presentation string from the given context.
@param ctx: The given context (widget, webapp, node)
@type ctx: any
@param element: The given element which has the focus.
@type element: WebAppWidget or WebApp or NodeField
@returns True if some text has been output, False otherwise.
@rtype Bool
"""
# Gets presentation string f!om the context, if any.
ret = ()
if ctx is not None:
ret = self.extractAttributes(ctx)
config = ctx.getPresentationConfig()
else:
# log.info("Getting presentation from element.")
ret = self.extractAttributes(element)
config = self.webApp.getPresentationConfig()
brailleString = ret[1]
presString = ret[0]
if presString is False:
raise ValueError("Template building failed.")
if brailleString is False:
brailleString = presString
log.info("Will speak: %s" % presString)
speech.speakMessage(presString)
region = braille.TextRegion(brailleString)
region.obj = None
region.update()
# TODO : Apply cursor positioning and text selection attributes.
if 'braille.stripBlanks' in config:
outBrl = []
startStrip = False
for i in region.brailleCells:
if i == 0x00 and startStrip == False:
outBrl.append(i)
startStrip = True
elif i != 0x00:
outBrl.append(i)
startStrip = False
region.brailleCells = outBrl
self.bh.mainBuffer.clear()
self.bh.mainBuffer.regions.append(region)
self.bh.mainBuffer.update()
self.bh.update()
return True
def showSpeech(index, allowReadEntry=False):
try:
if braille.handler.getTether() == TETHER_SPEECH:
text = speechList[index]
if config.conf["brailleExtender"]["speechHistoryMode"][
"numberEntries"]:
size_limit = len(
str(config.conf["brailleExtender"]["speechHistoryMode"]
["limit"]))
text = f"#%.{size_limit}d:{text}" % (index + 1)
region = braille.TextRegion(text)
region.update()
braille.handler._doNewObject([region])
if allowReadEntry and config.conf["brailleExtender"][
"speechHistoryMode"]["speakEntries"]:
speech.cancelSpeech()
speak([speechList[index]], saveString=False)
except BaseException:
pass
def event_gainFocus(self):
try:
if (
# usual condition for SysListView32
# (the unique child should be the header list)
(len(self.children) == 1
and not isinstance(self.children[0], ListItem)) or
# condition for possible strange cases
(not len(self.children))):
super(EmptyList, self).event_gainFocus()
# brailled and spoken the "0 elements" message
text = ' '.join(["0", NVDALocale("Elements").lower()])
speech.speakMessage(text)
region = braille.TextRegion(" " + text)
region.focusToHardLeft = True
region.update()
braille.handler.buffer.regions.append(region)
braille.handler.buffer.focus(region)
braille.handler.buffer.update()
braille.handler.update()
# bind arrows to focus again (and repeat message)
for item in ["Up", "Down", "Left", "Right"]:
self.bindGesture("kb:%sArrow" % item, "alert")
# other useful gesture to remap
# script_reportCurrentFocus
for gesture in getScriptGestures(
commands.script_reportCurrentFocus):
self.bindGesture(gesture, "alert")
# self.bindGesture("kb:NVDA+tab", "alert")
# script_reportCurrentLine
for gesture in getScriptGestures(
commands.script_reportCurrentLine):
self.bindGesture(gesture, "alert")
# script_reportCurrentSelection
for gesture in getScriptGestures(
commands.script_reportCurrentSelection):
self.bindGesture(gesture, "alert")
else:
self.clearGestureBindings()
super(EmptyList, self).event_gainFocus()
except:
pass
def displayBraille(self):
s = ""
selected = None
plage = 0
self.brlPositions = []
cells = self.getRow().getCells()
if cells is None:
return
curColVisible = False
for i in range(0, self.getColCount()):
try:
text = cells[i].brlText()
selected = cells[i].selected
visited = cells[i].visited
except:
text = "err"
selected = False
visited = False
if len(s) + len(text) > braille.handler.displaySize:
# on dépasse la taille de la plage braille
if self.forceBrlPlage:
if plage == self.curBrlPlage:
break
else:
if curColVisible:
break
# on réinitialise le calcule de la plage
s = ""
self.brlPositions = []
plage += 1
debut = len(s)
fin = debut + len(text)
self.brlPositions.append((debut, fin, i))
s += text + " "
if i == self._curCol - 1:
curColVisible = True
if selected is None:
return
self.curBrlPlage = plage
bh = braille.handler
region = braille.TextRegion(s)
region.obj = None
region.update()
if selected or visited:
for x in xrange(len(region.brailleCells)):
region.brailleCells[x] |= braille.DOT7 | braille.DOT8
else:
for pos in self.brlPositions:
debut, fin, i = pos
if i == self._curCol - 1:
start = False
for x in xrange(len(region.brailleCells)):
if x == debut and start is False:
start = True
# if region.brailleCells[x] == 0x00 and x + 1 < fin and region.brailleCells[x + 1] == 0x00:
# start = False
if start:
region.brailleCells[
x] |= braille.DOT7 | braille.DOT8
if x == fin - 1:
start = False
bh.mainBuffer.clear()
bh.mainBuffer.regions.append(region)
bh.mainBuffer.update()
bh.update()
def elten_command(ac):
global eltenmod
global eltenbraille
global eltenbrailletext
global eltenindex
global eltenindexid
global eltenqueue
try:
if(('ac' in ac)==False): return {}
if(ac['ac']=="speak"):
eltenindex=None
eltenindexid=None
text=""
if('text' in ac): text=ac['text']
if(speech.isBlank(text)==False): queueHandler.queueFunction(queueHandler.eventQueue,speech.speakText,text)
if(ac['ac']=="speakindexed"):
eltenindex=None
eltenindexid=None
texts=[]
indexes=[]
indid=None
if('texts' in ac): texts=ac['texts']
if('indexes' in ac): indexes=ac['indexes']
if('indid' in ac): indid=ac['indid']
v=[]
for i in range(0, len(texts)):
if is_python_3_or_above:
if(speech.isBlank(texts[i])): continue
if(i<len(indexes)): v.append(EltenIndexCallback(indexes[i], indid))
if(i<len(indexes) and i>0 and texts[i-1]!="" and texts[i-1][-1]=="\n"): v.append(speech.EndUtteranceCommand())
else:
eltenindexid=indid
if(i<len(indexes)): v.append(speech.IndexCommand(indexes[i]))
v.append(texts[i])
speech.cancelSpeech()
speech.speak(v)
if(ac['ac']=='stop'):
speech.cancelSpeech()
eltenindex=None
eltenindexid=None
if(ac['ac']=='sleepmode'):
st=eltenmod.sleepMode
if('st' in ac): st=ac['st']
eltenmod.sleepMode=st
return {'st': st}
if(ac['ac']=='init'):
pid=0
if('pid' in ac): pid=ac['pid']
eltenmod = appModuleHandler.getAppModuleFromProcessID(pid)
def script_eltengesture(self, gesture):
global eltenqueue
eltenqueue['gestures']+=gesture.identifiers
eltenmod.__class__.script_eltengesture = types.MethodType(script_eltengesture, eltenmod.__class__)
eltenmod.bindGesture('kb(laptop):NVDA+A', 'eltengesture')
eltenmod.bindGesture('kb(laptop):NVDA+L', 'eltengesture')
eltenmod.bindGesture('kb(desktop):NVDA+downArrow', 'eltengesture')
eltenmod.bindGesture('kb(desktop):NVDA+upArrow', 'eltengesture')
if(ac['ac']=='braille'):
text=""
if('text' in ac): text=ac['text']
if('type' in ac and 'index' in ac):
if ac['type']==-1: text=eltenbrailletext[:ac['index']]+eltenbrailletext[ac['index']+1:]
elif ac['type']==1: text=eltenbrailletext[:ac['index']]+text+eltenbrailletext[ac['index']:]
eltenbrailletext=text+" "
regions=[]
for phrase in re.split("([.,:/\n?!])", eltenbrailletext):
if phrase=="": continue
if len(regions)>10000: continue;
region=braille.TextRegion(phrase)
if hasattr(region, 'parseUndefinedChars'): region.parseUndefinedChars=False
region.update()
regions.append(region)
eltenbraille.regions=regions
if('pos' in ac):
poses = eltenbraille.rawToBraillePos
if(ac['pos']<len(text) and ac['pos']<len(poses)):
reg, pos = eltenbraille.bufferPosToRegionPos(poses[ac['pos']])
eltenbraille.scrollTo(reg, pos)
if('cursor' in ac and ac['cursor'] is not None):
poses = eltenbraille.rawToBraillePos
reg, pos = eltenbraille.bufferPosToRegionPos(poses[ac['cursor']])
reg.cursorPos=reg.brailleToRawPos[pos]
reg.update()
eltenbraille.update()
braille.handler.update()
if(ac['ac']=='braillepos' and 'pos' in ac and len(eltenbraille.regions)>0):
poses = eltenbraille.rawToBraillePos
if(ac['pos']<len(poses)):
reg, pos = eltenbraille.bufferPosToRegionPos(poses[ac['pos']])
eltenbraille.scrollTo(reg, pos)
reg.update()
if('cursor' in ac and ac['cursor'] is not None):
reg, pos = eltenbraille.bufferPosToRegionPos(poses[ac['cursor']])
reg.cursorPos=reg.brailleToRawPos[pos]
reg.update()
eltenbraille.update()
braille.handler.update()
if(ac['ac']=='getversion'):
return {'version': 33}
if(ac['ac']=='getnvdaversion'):
return {'version': buildVersion.version}
if(ac['ac']=='getindex'):
if(is_python_3_or_above):
return {'index': eltenindex, 'indid': eltenindexid}
else:
return {'index': speech.getLastSpeechIndex(), 'indid': eltenindexid}
except Exception as Argument:
log.exception("Elten: command thread")
return {}
return {}