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TTS speed buttons now work on windows

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Kovid Goyal 2020-12-10 11:19:33 +05:30
parent e86b505350
commit 21eb7a9dcd
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 39 additions and 20 deletions
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31
src/calibre/gui2/tts/windows.py
View File

@ -14,6 +14,8 @@ class Client:
mark_template = '<bookmark mark="{}"/>'
name = 'sapi'
min_rate = -10
max_rate = 10
@classmethod
def escape_marked_text(cls, text):
@ -30,7 +32,8 @@ class Client:
self.dispatch_on_main_thread = dispatch_on_main_thread
self.current_marked_text = self.last_mark = None
self.status = {'synthesizing': False, 'paused': False}
self.apply_settings(settings)
self.settings = settings or {}
self.apply_settings()
def create_voice(self):
from calibre.utils.windows.winsapi import ISpVoice
@ -50,10 +53,11 @@ class Client:
self.sp_voice.resume()
self.ignore_next_stop_event = True
self.status = {'synthesizing': False, 'paused': False}
settings = new_settings or {}
self.sp_voice.set_current_rate(settings.get('rate', self.default_system_rate))
self.sp_voice.set_current_voice(settings.get('voice') or self.default_system_voice)
self.sp_voice.set_current_sound_output(settings.get('sound_output') or self.default_system_sound_output)
if new_settings is not None:
self.settings = new_settings
self.sp_voice.set_current_rate(self.settings.get('rate', self.default_system_rate))
self.sp_voice.set_current_voice(self.settings.get('voice') or self.default_system_voice)
self.sp_voice.set_current_sound_output(self.settings.get('sound_output') or self.default_system_sound_output)
def wait_for_events(self):
while True:
@ -138,7 +142,7 @@ class Client:
def resume_after_configure(self):
if self.status['paused']:
self.resume()
else:
return
if self.last_mark is None:
idx = -1
else:
@ -169,3 +173,18 @@ class Client:
def config_widget(self, backend_settings, parent):
from calibre.gui2.tts.windows_config import Widget
return Widget(self, backend_settings, parent)
def change_rate(self, steps=1):
rate = current_rate = self.settings.get('rate', self.default_system_rate)
step_size = (self.max_rate - self.min_rate) // 10
rate += steps * step_size
rate = max(self.min_rate, min(rate, self.max_rate))
if rate != current_rate:
self.settings['rate'] = rate
prev_state = self.status.copy()
self.pause()
self.apply_settings()
if prev_state['synthesizing']:
self.status = {'synthesizing': True, 'paused': False}
self.resume_after_configure()
return self.settings

2
src/calibre/gui2/tts/windows_config.py
View File

@ -80,7 +80,7 @@ class Widget(QWidget):
self.speed = s = QSlider(Qt.Orientation.Horizontal, self)
s.setMinimumWidth(200)
l.addRow(_('&Speed of speech (words per minute):'), s)
s.setRange(-10, 10)
s.setRange(self.tts_client.min_rate, self.tts_client.max_rate)
s.setSingleStep(1)
s.setPageStep(2)