def update_time(self):
if self.book is None:
return
# update book object
# TODO: optimize usage by only asking from the db on track change
query = Book.select().where(Book.id == self.book.id)
if (query.exists()):
self.book = query.get()
else:
self.book = None
return
if self.ui.titlebar.current_book and self.book.id == self.ui.titlebar.current_book.id:
progress = get_book_progress(self.book, False)
progress += (player.get_current_duration() / 1000000000)
remaining = (self.duration - progress)
else:
progress = get_book_progress(self.book)
remaining = get_book_remaining(self.book)
percentage = progress / self.duration
self.total_label.set_text(
tools.seconds_to_human_readable(self.duration / self.speed))
if percentage > 0.005:
self.remaining_text.set_visible(True)
self.remaining_label.set_visible(True)
self.remaining_label.set_text(
tools.seconds_to_human_readable(remaining / self.speed))
else:
self.remaining_text.set_visible(False)
self.remaining_label.set_visible(False)
self.progress_bar.set_fraction(percentage)
def update_track_ui(self):
# set data of new stream in ui
track = player.get_current_track()
if track is None:
return
self.title_label.set_text(track.book.name)
self.subtitle_label.set_text(track.name)
self.block_ui_buttons(False)
self.progress_scale.set_sensitive(True)
self.progress_scale.set_visible(True)
# only change cover when book has changed
if self.current_book is not track.book:
self.current_book = track.book
if tools.is_elementary():
size = 28
else:
size = 40
self.set_title_cover(
artwork_cache.get_cover_pixbuf(
track.book, self.ui.window.get_scale_factor(), size), size)
self.current_remaining = db.get_book_remaining(self.current_book,
False)
self.current_elapsed = db.get_book_progress(self.current_book, False)
self.__update_progress_scale_range()
if tools.get_glib_settings().get_boolean("titlebar-remaining-time"):
self.progress_scale.set_value(self.current_elapsed /
self.ui.speed.get_speed())
else:
self.progress_scale.set_value(0)
self.update_ui_time(None)
self.current_label.set_visible(True)
self.remaining_label.set_visible(True)