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Implement pause/resume on macos

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Kovid Goyal 2020-11-22 16:43:47 +05:30
parent 79f27b42c9
commit f6bd75ecd4
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 25 additions and 9 deletions
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3
src/calibre/gui2/tts/linux.py
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@ -108,11 +108,12 @@ class Client:
self.ssip_client.speak(text, callback=self.current_callback)
def pause(self):
if self.status['synthesizing'] and not self.status['paused']:
self.next_cancel_is_for_pause = True
self.ssip_client.stop()
def resume(self):
if self.current_marked_text is None:
if self.current_marked_text is None or not self.status['synthesizing'] or not self.status['paused']:
return
self.next_begin_is_for_resume = True
if self.last_mark is None:

27
src/calibre/gui2/tts/macos.py
View File

@ -18,6 +18,7 @@ class Client:
self.nsss = NSSpeechSynthesizer(self.handle_message)
self.current_callback = None
self.dispatch_on_main_thread = dispatch_on_main_thread
self.status = {'synthesizing': False, 'paused': False}
def __del__(self):
self.nsss = None
@ -29,6 +30,7 @@ class Client:
event = Event(EventType.mark, data)
elif message_type == END:
event = Event(EventType.end if data else EventType.cancel)
self.status = {'synthesizing': False, 'paused': False}
else:
return
if self.current_callback is not None:
@ -41,14 +43,27 @@ class Client:
def speak_simple_text(self, text):
self.current_callback = None
self.nsss.speak(self.escape_marked_text(text))
self.status = {'synthesizing': True, 'paused': False}
def speak_marked_text(self, text, callback):
self.current_callback = callback
self.nsss.speak(text)
self.status = {'synthesizing': True, 'paused': False}
self.current_callback(Event(EventType.begin))
@property
def status(self):
ans = self.nsss.status()
ans['synthesizing'] = ans.get('synthesizing', False)
ans['paused'] = ans.get('paused', False)
return ans
def pause(self):
if self.status['synthesizing']:
self.nsss.pause()
self.status = {'synthesizing': True, 'paused': True}
if self.current_callback is not None:
self.current_callback(Event(EventType.pause))
def resume(self):
if self.status['paused']:
self.nsss.resume()
self.status = {'synthesizing': True, 'paused': False}
if self.current_callback is not None:
self.current_callback(Event(EventType.resume))
def stop(self):
self.nsss.stop()