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Add previous voice toggle functionality #3

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Add previous voice toggle functionality #3

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25 changes: 22 additions & 3 deletions addon/globalPlugins/voiceToggle/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,12 +31,31 @@ def __terminate__(self):
gui.settingsDialogs.NVDASettingsDialog.categoryClasses.remove(OptionsPanel)

@scriptHandler.script(
gesture="kb:NVDA+Alt+V",
# Translators: Gesture description for the Input gestures settings dialog
description=_("Toggles to the next voice."),
description=_("Switches to the next voice."),
category = _("Voice Toggle"),
)
def script_toggleVoice(self, gesture):
if not self.isSynthDoneSpeakingRegistered:
synthDoneSpeaking.register(self.app.handleDoneSpeaking)
self.isSynthDoneSpeakingRegistered = True
self.app.toggleVoice()
if len(self.app.voiceSettings) == 0:
return
nextIndex = self.app.getNextVoiceSettingsIndex(self.app.currentVoiceSettingsIndex)
newIndex = self.app.changeVoice(nextIndex)
self.app.currentVoiceSettingsIndex = newIndex

@scriptHandler.script(
# Translators: Gesture description for the Input gestures settings dialog
description=_("Switches to the previous voice."),
category = _("Voice Toggle"),
)
def script_previousVoice(self, gesture):
if not self.isSynthDoneSpeakingRegistered:
synthDoneSpeaking.register(self.app.handleDoneSpeaking)
self.isSynthDoneSpeakingRegistered = True
if len(self.app.voiceSettings) == 0:
return
previousIndex = self.app.getPreviousVoiceSettingsIndex(self.app.currentVoiceSettingsIndex)
newIndex = self.app.changeVoice(previousIndex)
self.app.currentVoiceSettingsIndex = newIndex
11 changes: 11 additions & 0 deletions addon/globalPlugins/voiceToggle/voiceToggle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -260,6 +260,17 @@ def getNextVoiceSettingsIndex(self, index):
newIndex = (index + 1) % voiceSettingsLength
return newIndex

def getPreviousVoiceSettingsIndex(self, index):
voiceSettingsLength = len(self.voiceSettings)
if voiceSettingsLength == 0:
return -1

# If index is out of list bounds and list is not empty, return zero
if index < 0 or index >= voiceSettingsLength:
return 0
newIndex = (index - 1) % voiceSettingsLength
return newIndex

def changeVoice(self, newIndex, announceChange=True):
voiceSettingsLength = len(self.voiceSettings)
if (newIndex >= voiceSettingsLength) or (newIndex < 0):
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