Python speech.cancelSpeech函数代码示例

	def event_mouseMove(self,x,y):
		if not self._mouseEntered and config.conf['mouse']['reportObjectRoleOnMouseEnter']:
			speech.cancelSpeech()
			speech.speakObjectProperties(self,role=True)
			speechWasCanceled=True
		else:
			speechWasCanceled=False
		self._mouseEntered=True
		try:
			info=self.makeTextInfo(textInfos.Point(x,y))
		except NotImplementedError:
			info=NVDAObjectTextInfo(self,textInfos.POSITION_FIRST)
		except LookupError:
			return
		if config.conf["reviewCursor"]["followMouse"]:
			api.setReviewPosition(info)
		info.expand(info.unit_mouseChunk)
		oldInfo=getattr(self,'_lastMouseTextInfoObject',None)
		self._lastMouseTextInfoObject=info
		if not oldInfo or info.__class__!=oldInfo.__class__ or info.compareEndPoints(oldInfo,"startToStart")!=0 or info.compareEndPoints(oldInfo,"endToEnd")!=0:
			text=info.text
			notBlank=False
			if text:
				for ch in text:
					if not ch.isspace() and ch!=u'\ufffc':
						notBlank=True
			if notBlank:
				if not speechWasCanceled:
					speech.cancelSpeech()
				speech.speakText(text)

	def event_UIA_elementSelected(self, obj, nextHandler):
		# #7273: When this is fired on categories, the first emoji from the new category is selected but not announced.
		# Therefore, move the navigator object to that item if possible.
		# However, in recent builds, name change event is also fired.
		# For consistent experience, report the new category first by traversing through controls.
		# #8189: do not announce candidates list itself (not items), as this is repeated each time candidate items are selected.
		if obj.UIAElement.cachedAutomationID == "CandidateList": return
		speech.cancelSpeech()
		# Sometimes clipboard candidates list gets selected, so ask NvDA to descend one more level.
		if obj.UIAElement.cachedAutomationID == "TEMPLATE_PART_ClipboardItemsList":
			obj = obj.firstChild
		candidate = obj
		# Sometimes, due to bad tree traversal, something other than the selected item sees this event.
		parent = obj.parent
		if obj.UIAElement.cachedClassName == "ListViewItem" and isinstance(parent, UIA) and parent.UIAElement.cachedAutomationID != "TEMPLATE_PART_ClipboardItemsList":
			# The difference between emoji panel and suggestions list is absence of categories/emoji separation.
			# Turns out automation ID for the container is different, observed in build 17666 when opening clipboard copy history.
			candidate = obj.parent.previous
			if candidate is not None:
				# Emoji categories list.
				ui.message(candidate.name)
				obj = candidate.firstChild
		if obj is not None:
			api.setNavigatorObject(obj)
			obj.reportFocus()
			braille.handler.message(braille.getBrailleTextForProperties(name=obj.name, role=obj.role, positionInfo=obj.positionInfo))
			# Cache selected item.
			self._recentlySelected = obj.name
		else:
			# Translators: presented when there is no emoji when searching for one in Windows 10 Fall Creators Update and later.
			ui.message(_("No emoji"))
		nextHandler()

	def event_gainFocus(self):
		if mouseHandler.lastMouseEventTime < time.time() - 0.2:
			# This focus change was not caused by a mouse event.
			# If the mouse is on another toolbar control, the notification area toolbar will rudely
			# bounce the focus back to the object under the mouse after a brief pause.
			# Moving the mouse to the focus object isn't a good solution because
			# sometimes, the focus can't be moved away from the object under the mouse.
			# Therefore, move the mouse out of the way.
			winUser.setCursorPos(0, 0)

		if self.role == controlTypes.ROLE_TOOLBAR:
			# Sometimes, the toolbar itself receives the focus instead of the focused child.
			# However, the focused child still has the focused state.
			for child in self.children:
				if child.hasFocus:
					# Redirect the focus to the focused child.
					eventHandler.executeEvent("gainFocus", child)
					return
			# We've really landed on the toolbar itself.
			# This was probably caused by moving the mouse out of the way in a previous focus event.
			# This previous focus event is no longer useful, so cancel speech.
			speech.cancelSpeech()

		if eventHandler.isPendingEvents("gainFocus"):
			return
		super(NotificationArea, self).event_gainFocus()

	def event_valueChange(self, obj, nextHandler):
		#log.info("valueChange %s" % self.getInfo(obj))
		if obj.windowClassName == 'ComboBox' and obj.role == oleacc.ROLE_SYSTEM_TOOLTIP:
			api.setFocusObject(obj)
			speech.cancelSpeech()
			updateLocations()
		nextHandler()

	def script_disconnectAll(self, gesture):
		ui.message(_("Disconnecting..."))
		speechMode = speech.speechMode
		speech.speechMode = 0
		wx.CallAfter(self._samContextMenu, 8)
		time.sleep(0.5)
		speech.speechMode = speechMode
		speech.cancelSpeech()

def _metadataAnnouncerInternal(status, startup=False):
	import nvwave, queueHandler, speech
	if not startup: speech.cancelSpeech()
	queueHandler.queueFunction(queueHandler.eventQueue, ui.message, status)
	nvwave.playWaveFile(os.path.join(os.path.dirname(__file__), "SPL_Metadata.wav"))
	# #51 (18.03/15.14-LTS): close link to metadata announcer thread when finished.
	global _earlyMetadataAnnouncer
	_earlyMetadataAnnouncer = None

	def onEndSession(evt):
		# NVDA will be terminated as soon as this function returns, so save configuration if appropriate.
		config.saveOnExit()
		speech.cancelSpeech()
		if not globalVars.appArgs.minimal and config.conf["general"]["playStartAndExitSounds"]:
			try:
				nvwave.playWaveFile("waves\\exit.wav",async=False)
			except:
				pass
		log.info("Windows session ending")

	def event_UIA_elementSelected(self):
		# Build 17600 series introduces Sets, a way to group apps into tabs.
		# #45: unfortunately, the start page for this (an embedded searchui process inside Edge) says controller for list is empty when in fact it isn't.
		# Thankfully, it is easy to spot them: if a link is next to results list, then this is the embedded searchui results list.
		focusControllerFor=api.getFocusObject().controllerFor
		announceSuggestions = ((len(focusControllerFor)>0 and focusControllerFor[0].appModule is self.appModule and self.name) or self.parent.next is not None)
		if announceSuggestions:
			speech.cancelSpeech()
			api.setNavigatorObject(self)
			self.reportFocus()

	def event_stateChange(self, obj, nextHandler):
		if obj.role == controlTypes.ROLE_DOCUMENT and controlTypes.STATE_BUSY in obj.states and winUser.isWindowVisible(obj.windowHandle) and obj.isInForeground:
			statusBar = api.getStatusBar()
			if statusBar:
				statusText = api.getStatusBarText(statusBar)
				speech.cancelSpeech()
				speech.speakMessage(controlTypes.speechStateLabels[controlTypes.STATE_BUSY])
				speech.speakMessage(statusText)
				return
		nextHandler()

	def event_stateChange(self):
		states=self.states
		focus=api.getFocusObject()
		if (focus.role==controlTypes.ROLE_EDITABLETEXT or focus.role==controlTypes.ROLE_BUTTON) and controlTypes.STATE_SELECTED in states and controlTypes.STATE_INVISIBLE not in states and controlTypes.STATE_UNAVAILABLE not in states and controlTypes.STATE_OFFSCREEN not in states:
			speech.cancelSpeech()
			text=self.name
			# Some newer versions of Outlook don't put the contact as the name of the listItem, rather it is on the parent 
			if not text:
				text=self.parent.name
			ui.message(text)

def moveToBookmark(position):
	obj = api.getFocusObject()
	treeInterceptor=obj.treeInterceptor
	if isinstance(treeInterceptor, BrowseModeDocumentTreeInterceptor) and not treeInterceptor.passThrough:
		obj = treeInterceptor
		bookmark = Offsets(position, position)
		info = obj.makeTextInfo(bookmark)
		info.updateSelection()
		review.handleCaretMove(info)
		speech.cancelSpeech()
		info.move(textInfos.UNIT_LINE,1,endPoint="end")
		speech.speakTextInfo(info,reason=controlTypes.REASON_CARET)

	def script_speechMode(self,gesture):
		curMode=speech.speechMode
		speech.speechMode=speech.speechMode_talk
		newMode=(curMode+1)%3
		if newMode==speech.speechMode_off:
			name=_("off")
		elif newMode==speech.speechMode_beeps:
			name=_("beeps")
		elif newMode==speech.speechMode_talk:
			name=_("talk")
		speech.cancelSpeech()
		ui.message(_("speech mode %s")%name)
		speech.speechMode=newMode

	def doFindText(self,text,reverse=False):
		if not text:
			return
		info=self.makeTextInfo(textInfos.POSITION_CARET)
		res=info.find(text,reverse=reverse)
		if res:
			self.selection=info
			speech.cancelSpeech()
			info.move(textInfos.UNIT_LINE,1,endPoint="end")
			speech.speakTextInfo(info,reason=controlTypes.REASON_CARET)
		else:
			wx.CallAfter(gui.messageBox,_('text "%s" not found')%text,_("Find Error"),wx.OK|wx.ICON_ERROR)
		CursorManager._lastFindText=text

	def event_stateChange(self):
		# iTunes has indicated that a page has died and been replaced by a new one.
		focus = api.getFocusObject()
		if not winUser.isDescendantWindow(self.windowHandle, focus.windowHandle):
			return
		# The new page has the same event params, so we must bypass NVDA's IAccessible caching.
		obj = NVDAObjects.IAccessible.getNVDAObjectFromEvent(focus.windowHandle, winUser.OBJID_CLIENT, 0)
		if not obj:
			return
		if focus.treeInterceptor:
			speech.cancelSpeech()
			treeInterceptorHandler.killTreeInterceptor(focus.treeInterceptor)
		eventHandler.queueEvent("gainFocus",obj)

	def doFindText(self,text,reverse=False):
		if not text:
			return
		info=self.makeTextInfo(textInfos.POSITION_CARET)
		res=info.find(text,reverse=reverse)
		if res:
			self.selection=info
			speech.cancelSpeech()
			info.move(textInfos.UNIT_LINE,1,endPoint="end")
			speech.speakTextInfo(info,reason=speech.REASON_CARET)
		else:
			errorDialog=gui.scriptUI.MessageDialog(_("text \"%s\" not found")%text,title=_("Find Error"),style=gui.scriptUI.wx.OK|gui.scriptUI.wx.ICON_ERROR)
			errorDialog.run()
		CursorManager._lastFindText=text