def event_liveRegionChange(self, obj, nextHandler):
if isinstance(obj, UIA) and obj.name != self._nameChangeCache:
automationID = obj.UIAElement.cachedAutomationID
try:
# Don't repeat the fact that update download/installation is in progress if progress bar beep is on.
if ((automationID == "SystemSettings_MusUpdate_UpdateStatus_DescriptionTextBlock" and obj.previous.value <= "0")
# For search progress bar, do not repeat it.
or (automationID == "ProgressBar")
# Do not announce "result not found" error unless have to.
or (automationID == "NoResultsFoundTextBlock" and obj.parent.UIAElement.cachedAutomationID == "StatusTextPopup")
# But announce individual update progress in build 16215 and later.
or ("ApplicableUpdate" in automationID and automationID.endswith("_ContextDescriptionTextBlock"))):
self._nameChangeCache = obj.name
# Until the spacing problem is fixed for update label...
if "ApplicableUpdate" in automationID and automationID.endswith("_ContextDescriptionTextBlock"):
ui.message(" ".join([obj.parent.name, obj.name]))
else:
ui.message(obj.name)
# And no, never allow double-speaking (an ugly hack).
return
except AttributeError:
pass
python类message()的实例源码
def locateElement(self, automationID):
# Foreground isn't reliable.
fg = api.getForegroundObject()
if fg.getChild(1).childCount > 0:
screenContent = fg.getChild(1)
else:
screenContent = fg.getChild(2)
# Thanks to My Peple in Fall Creators Update, screen content so far could actually be the title bar, and the actual foreground window is next door.
# In other words, Skype window is embedded inside My People window.
if screenContent.UIAElement.cachedAutomationID == "TitleBar":
# The following traversal path may change in future builds.
screenContent = screenContent.next.simpleLastChild.simpleFirstChild
# Element placement (according to UIA changes from time to time.
# Wish there is a more elegant way to do this...
for element in screenContent.children:
if isinstance(element, UIA) and element.UIAElement.cachedAutomationID == automationID:
return element
return None
# Name change cache (yet again)
# In some cases, Skype message fires name change, and a related element fires live region changed event.
def event_nameChange(self):
#a nameChange event is fired by breakpoint UI control when the caret reaches a line with breakpoint, so, we rely on this to announce breakpoints
global caretMovedToDifferentLine
if not caretMovedToDifferentLine:
#a nameChange event can be fired multiple times when moving by character within the same line, so, return if we already announced the break point for the current line
return
caretMovedToDifferentLine = False
currentLineNum = _getCurLineNumber()
BPLineNum = self._getLineNumber()
if currentLineNum == 0 or BPLineNum == 0 \
or currentLineNum != BPLineNum:
return
if config.conf["visualStudio"]["beepOnBreakpoints"]:
tones.beep(1000, 50)
if not config.conf["visualStudio"]["announceBreakpoints"]:
return
message = _("breakpoint")
state = re.search(REG_GET_BREAKPOINT_STATE, self.name)
if state:
message += " "
message += state.group()
ui.message(message)
def script_announce_scope(self, gesture):
info=api.getReviewPosition().copy()
info.expand(textInfos.UNIT_LINE)
line_text = info.text
if not line_text:
ui.message(_("No text found"))
return
char, position = find_indent(line_text)
if position == 0:
ui.message(_("Not indented"))
return
for line in previous_lines(info):
prev_line_text = line.text
if not prev_line_text.strip():
continue
new_char, new_position = find_indent(prev_line_text)
if new_position < position:
if new_position == 0 or new_char == char:
ui.message(prev_line_text)
return
def flashRightTextChanged(self, obj):
text = obj.name
if not text:
return
if self.lastFlashRightText == text:
return
self.lastFlashRightText = text
mOff="Dragon\'s microphone is off;"
mOn="Normal mode: You can dictate and use voice"
mSleep="The microphone is asleep;"
if mOn in text:
ui.message("Dragon mic on")
elif mOff in text:
ui.message("Dragon mic off")
elif mSleep in text:
ui.message("Dragon sleeping")
def script_switch_flatMode(self,gesture) :
val = config.conf['lambda']['brailleFlatMode'] = not config.conf['lambda']['brailleFlatMode']
#Translators: This determines whether to use API or DisplayMode to render the editor window on a braille display. It is a toggle (on/off)
flatModeMessage = _("flat mode ")
self.TextInfo = self._get_TextInfo()
ui.message(flatModeMessage + ((lambda x: shMsg.GLB_ON if x else shMsg.GLB_OFF)(val)))
braille.handler.mainBuffer.clear()
braille.handler.handleGainFocus(self)
#This script set the desired textInfo for braille, when flat mode is on, the LambdaEditorFlatTextInfo is used, otherwise the LambdaEditorTextInfo is set.
def message(self, text):
import speech, braille
braille.handler.message(text)
if self.appModule.commandAnnouncement:
speech.speakMessage(text)
# A master function to obtain needed info from status bars.
# #17.05: because this is prone to failure, insert debug messages if asked.
def script_dropStartMarker(self, gesture):
gesture.send()
# Translators: The start marker position for selecting parts of the audio track (example output: "Start: 0.00").
self.message(_("Start: {startMarkerPos}").format(startMarkerPos = self.getAudioSelectionParsed()[0]))
def script_dropFinishMarker(self, gesture):
gesture.send()
# Translators: The finish marker position for selecting parts of the audio track (example output: "Finish: 5.00").
self.message(_("Finish: {finishMarkerPos}").format(finishMarkerPos = self.getAudioSelectionParsed()[2]))
def script_playSelection(self, gesture):
gesture.send()
# Translators: Presented when selected audio is playing.
self.message(_("Play selection"))
def script_selectAll(self, gesture):
gesture.send()
# Translators: Presented when all parts of the audio track is selected.
self.message(_("Select All"))
def script_dropCueAtStartMarker(self, gesture):
gesture.send()
# Translators: Presented when audio cue is dropped at the start marker position.
self.message(_("Cue dropped at start marker"))
def script_dropCueAtFinishMarker(self, gesture):
gesture.send()
# Translators: Presented when an audio cue is dropped at the finish marker position.
self.message(_("Cue dropped at finish marker"))
def script_moveStartMarkerToNextCuePos(self, gesture):
gesture.send()
# Translators: Presented when the start marker is moved to the next cue position.
self.message(_("Start marker at next cue"))
def script_moveStartMarkerToPrevCuePos(self, gesture):
gesture.send()
# Translators: Presented when the start marker is moved to the next cue position.
self.message(_("Start marker at previous cue"))
def script_moveFinishMarkerToNextCuePos(self, gesture):
gesture.send()
# Translators: Presented when the finish marker is moved to the next cue position.
self.message(_("Finish marker at next cue"))
def script_deleteSelection(self, gesture):
gesture.send()
# Translators: Presented when audio selection is deleted.
self.message(_("deleted"))
def script_play(self, gesture):
gesture.send()
# Translators: Presented when a track is playing in Goldwave.
self.message(_("play"))
def script_rewind(self, gesture):
gesture.send()
# Translators: Presented when a track is rewinding in Goldwave.
self.message(_("rewind"))
def script_forward(self, gesture):
gesture.send()
# Translators: Presented when fast forwarding a track in Goldwave.
self.message(_("fast forward"))
def script_pause(self, gesture):
gesture.send()
# Translators: Presented when pausing a track in Goldwave.
self.message(_("pause"))
def script_startRecord(self, gesture):
gesture.send()
# Translators: Presented when starting recording in Goldwave.
self.message(_("record"))
# Audio position scripts: markers, selection duration.
def script_announceAudioPosition(self, gesture):
# Shouldn't say anything unless in audio editing view.
self.message(self.getAudioPos())
# Translators: Input help mode message for a Goldwave command.
def script_announceAudioSelection(self, gesture):
# Parse this string to get individual info such as marker positions.
audioSelectionParsed = self.getAudioSelectionParsed()
if not audioSelectionParsed:
# Translators: Presented when there is no audio selection summary available.
self.message(_("Unable to obtain audio selection summary. Please close and reopen the audio track."))
else:
# Translators: The audio selection summary message (example output: "0.00 to 1.00 (1.00)").
self.message(_("{audioSelectionStart} to {audioSelectionEnd} {audioSelectionLength}").format(audioSelectionStart = audioSelectionParsed[0], audioSelectionEnd = audioSelectionParsed[2], audioSelectionLength = audioSelectionParsed[3]))
# Translators: Input help mode message for a Goldwave command.
def script_announceTrackLength(self, gesture):
trackLengthSTR = self.getTrackLength()
if not trackLengthSTR:
# Translators: Presented when there is no track length information.
self.message(_("Track length is unavailable. Please close and reopen the audio track."))
else:
self.message(_("Track length: {trackLength}").format(trackLength = trackLengthSTR))
# Translators: Input help mode message for a Goldwave command.
def script_announceRemainingTime(self, gesture):
audioPos = self.getAudioPos(raw=True)
if not audioPos or " " in audioPos or not self.getTrackLength():
# Translators: An error message presented when remaining time cannot be anounced.
ui.message(_("Cannot tell you remaining time for the current track"))
else:
if ":" in audioPos:
ui.message(self.getRemainingTime(audioPos))
elif float(audioPos) == 0.0:
ui.message(self.getTrackLength())
else:
ui.message(self.getRemainingTime(audioPos))
# Audio channels and zoom level.
def script_announceZoomLevel(self, gesture):
# Translators: Presented to indicate audio selection zoom level (example output: "Zoom level: 10.000").
self.message(_("Zoom level: {zoomLevel}").format(zoomLevel = self.getZoomLevel()))
# Translators: Input help mode message for a Goldwave command.
def script_toggleCommandAnnouncement(self, gesture):
focus = api.getFocusObject()
if focus.windowClassName not in ("TWaveView", "TSoundForm"):
# Translators: Presented when command announcement toggle is unavailable.
ui.message(_("You need to be in sound window to toggle command announcement"))
else:
self.commandAnnouncement = not self.commandAnnouncement
# Handle the announcement of this script separately, since we need to speak even when false.
if self.commandAnnouncement:
# Translators: Presented when command announcement messages are turned on in Goldwave.
ui.message(_("command announcement on"))
else:
# Translators: Presented when command announcement messages are turned off in Goldwave.
ui.message(_("command announcement off"))
# Translators: Input help mode message for command announcement command in Goldwave.
def script_ocrNavigatorObject(self, gesture):
nav = api.getNavigatorObject()
left, top, width, height = nav.location
img = ImageGrab.grab(bbox=(left, top, left + width, top + height))
# Tesseract copes better if we convert to black and white...
img = img.convert(mode='L')
# and increase the size.
img = img.resize((width * IMAGE_RESIZE_FACTOR, height * IMAGE_RESIZE_FACTOR), Image.BICUBIC)
baseFile = os.path.join(tempfile.gettempdir(), "nvda_ocr")
try:
imgFile = baseFile + ".bmp"
img.save(imgFile)
ui.message(_("Running OCR"))
lang = getConfig()['language']
# Hide the Tesseract window.
si = subprocess.STARTUPINFO()
si.dwFlags = subprocess.STARTF_USESHOWWINDOW
si.wShowWindow = subprocess.SW_HIDE
subprocess.check_call((TESSERACT_EXE, imgFile, baseFile, "-l", lang, "hocr"),
startupinfo=si)
finally:
try:
os.remove(imgFile)
except OSError:
pass
try:
hocrFile = baseFile + ".html"
parser = HocrParser(file(hocrFile).read(),
left, top)
finally:
try:
os.remove(hocrFile)
except OSError:
pass
# Let the user review the OCR output.
nav.makeTextInfo = lambda position: OcrTextInfo(nav, position, parser)
api.setReviewPosition(nav.makeTextInfo(textInfos.POSITION_FIRST))
ui.message(_("Done"))
def event_suggestionsOpened(self):
super(SearchField, self).event_suggestionsOpened()
# Announce number of items found (except in Start search box where the suggestions are selected as user types).
# Oddly, Edge's address omnibar returns 0 for suggestion count when there are clearly suggestions (implementation differences).
# Because inaccurate count could be announced (when users type, suggestion count changes), thus announce this if position info reporting is enabled.
if config.conf["presentation"]["reportObjectPositionInformation"]:
if self.UIAElement.cachedAutomationID == "TextBox" or self.UIAElement.cachedAutomationID == "SearchTextBox" and self.appModule.appName != "searchui":
# Item count must be the last one spoken.
suggestionsCount = self.controllerFor[0].childCount
suggestionsMessage = "1 suggestion" if suggestionsCount == 1 else "%s suggestions"%suggestionsCount
queueHandler.queueFunction(queueHandler.eventQueue, ui.message, suggestionsMessage)
