def update(self):
with self._lock:
if self._geom.is_sane():
(filename,position,duration) = self._audiobook.position()
if filename == None:
filename = ""
if self._audiobook.playing:
state = "Playing"
elif self._audiobook.eob:
state = "End"
else:
state = "Paused"
with self._curseslock:
prefix = "File: "
maxchars = self._geom.w - len(prefix) - 1
first = prefix + filename[-maxchars:]
second = "{position} / {duration} [{state}]".format(
position=ns_to_str(position),
duration=ns_to_str(duration),
state=state)
self._window.erase()
if self._geom.h>=1:
self._window.addnstr(0,0,first,self._geom.w-1)
if self._geom.h>=2:
self._window.addnstr(1,0,second,self._geom.w-1)
self._window.refresh()
def draw(self):
with self._lock:
if self._geom.is_sane():
with self._curseslock:
self._window.erase()
playlog = self._audiobook.playlog
# Make sure the focus index is valid.
self._focus = calc_focus( length = len(playlog),
focus = self._focus)
num = min(self._geom.h, len(playlog))
focus = self._focus
if focus==None:
start = max(0, len(playlog)-num)
else:
start = max(0, min(len(playlog)-num, focus - num/2))
for i in xrange(0, num):
# Position in playlog
logi = i + start
# Check if this is the currently selected line
if logi == focus:
mark = "-> "
attr = curses.A_REVERSE
else:
mark = " "
attr = curses.A_NORMAL
walltime = time.strftime("%Y-%m-%d %H:%M:%S",
time.gmtime(playlog[logi].walltime))
event = playlog[logi].event[:self._conf.event_len]
event += " " * (self._conf.event_len - len(event))
# Format all stuff before filename
part0 = "{mark}{walltime} {event} ".format(
mark = mark,
walltime = walltime,
event = event)
# Format all stuff after filename
position = ns_to_str(playlog[logi].position)
duration = ns_to_str(playlog[logi].duration)
part2 = " {position} / {duration}".format(
position=position,
duration=duration)
# Compute maximum length of filename
part1len = max(0, self._geom.w - 1 - len(part0) - len(part2))
# Take the end of filename, if it is too long.
part1 = playlog[logi].filename[-part1len:]
# Combine into complete line.
pad = " " * (part1len - len(part1))
line = part0 + part1 + pad + part2
if self._geom.h>=1:
self._window.addnstr(i, 0, line, self._geom.w-1,attr)
self._window.refresh()
