def __init__(self,conf,directory,stdscr):
self._lock = RLock()
self._curseslock = RLock()
with self._lock:
self._conf = conf
self._window = stdscr
self._audiobook = AudioBook(conf,directory)
curses.curs_set(0)
gobject.threads_init()
self._mainloop = glib.MainLoop()
if conf.default_bindings:
charmap = { "^L":"redraw",
"q":"quit",
" ":"play_pause",
"KEY_LEFT":"seek -10",
"h":"seek -10",
"KEY_RIGHT":"seek +10",
"l":"seek +10",
"u":"volume +0.1",
"d":"volume -0.1",
"KEY_UP":"up",
"KEY_DOWN":"down",
"KEY_HOME":"begin",
"KEY_END":"end",
"KEY_PPAGE":"ppage",
"KEY_NPAGE":"npage",
"^I":"swap_view",
"*":"mark *",
"^J":"select {b}",
"1":"buffer store 1",
"2":"buffer store 2",
"3":"buffer store 3",
"4":"buffer store 4",
"5":"buffer store 5",
"6":"buffer store 6",
"7":"buffer store 7",
"8":"buffer store 8",
"9":"buffer store 9",
"0":"buffer store 0",
":":"buffer store :",
"+":"buffer store +",
"-":"buffer store -",
"=":"buffer clear",
"KEY_BACKSPACE":"buffer erase"}
else:
charmap = {}
for binding in conf.bind:
if len(binding)==2:
charmap[binding[0]] = binding[1]
elif len(binding)==1:
del charmap[binding[0]]
(volume_geom, status_geom, reader_geom, select_geom) = self._compute_geom()
charmap["KEY_RESIZE"] = "resize"
self._reader = Reader(curseslock=self._curseslock,
geom=reader_geom,
charmap=charmap,
fifopath=conf.cmdpipe)
self._reader.connect("event",self._on_event)
with self._curseslock:
self._actuator = Actuator(audiobook=self._audiobook,
reader=self._reader)
self._volume = Volume(curseslock=self._curseslock,
audiobook=self._audiobook,
geom=volume_geom)
self._status = Status(curseslock=self._curseslock,
conf=conf,
audiobook=self._audiobook,
geom=status_geom,
interval=1)
self._select = Select(curseslock=self._curseslock,
conf=conf,
geom=select_geom,
audiobook=self._audiobook,
reader=self._reader)
self._gobject_thread = Thread(target=self._mainloop.run,
name="GobjectLoop")
class CursesUI(object):
def __init__(self,conf,directory,stdscr):
self._lock = RLock()
self._curseslock = RLock()
with self._lock:
self._conf = conf
self._window = stdscr
self._audiobook = AudioBook(conf,directory)
curses.curs_set(0)
gobject.threads_init()
self._mainloop = glib.MainLoop()
if conf.default_bindings:
charmap = { "^L":"redraw",
"q":"quit",
" ":"play_pause",
"KEY_LEFT":"seek -10",
"h":"seek -10",
"KEY_RIGHT":"seek +10",
"l":"seek +10",
"u":"volume +0.1",
"d":"volume -0.1",
"KEY_UP":"up",
"KEY_DOWN":"down",
"KEY_HOME":"begin",
"KEY_END":"end",
"KEY_PPAGE":"ppage",
"KEY_NPAGE":"npage",
"^I":"swap_view",
"*":"mark *",
"^J":"select {b}",
"1":"buffer store 1",
"2":"buffer store 2",
"3":"buffer store 3",
"4":"buffer store 4",
"5":"buffer store 5",
"6":"buffer store 6",
"7":"buffer store 7",
"8":"buffer store 8",
"9":"buffer store 9",
"0":"buffer store 0",
":":"buffer store :",
"+":"buffer store +",
"-":"buffer store -",
"=":"buffer clear",
"KEY_BACKSPACE":"buffer erase"}
else:
charmap = {}
for binding in conf.bind:
if len(binding)==2:
charmap[binding[0]] = binding[1]
elif len(binding)==1:
del charmap[binding[0]]
(volume_geom, status_geom, reader_geom, select_geom) = self._compute_geom()
charmap["KEY_RESIZE"] = "resize"
self._reader = Reader(curseslock=self._curseslock,
geom=reader_geom,
charmap=charmap,
fifopath=conf.cmdpipe)
self._reader.connect("event",self._on_event)
with self._curseslock:
self._actuator = Actuator(audiobook=self._audiobook,
reader=self._reader)
self._volume = Volume(curseslock=self._curseslock,
audiobook=self._audiobook,
geom=volume_geom)
self._status = Status(curseslock=self._curseslock,
conf=conf,
audiobook=self._audiobook,
geom=status_geom,
interval=1)
self._select = Select(curseslock=self._curseslock,
conf=conf,
geom=select_geom,
audiobook=self._audiobook,
reader=self._reader)
self._gobject_thread = Thread(target=self._mainloop.run,
name="GobjectLoop")
def getGeom(self):
with self._lock:
return Geometry.fromWindow(self._window)
def _compute_geom(self):
with self._lock:
topgeom = self.getGeom()
volume_geom = Geometry( h=min(Volume.HEIGHT,topgeom.h),
w=min(Volume.WIDTH,topgeom.w),
y=max(0,topgeom.h-Volume.HEIGHT),
x=max(0,topgeom.w-Volume.WIDTH))
status_geom = Geometry( h=min(Status.HEIGHT,topgeom.h),
w=topgeom.w-volume_geom.w,
y=max(0,topgeom.h-Status.HEIGHT),
x=0)
statusvol_h = max(Volume.HEIGHT,Status.HEIGHT)
reader_geom = Geometry( h=min(Reader.HEIGHT,topgeom.h-statusvol_h),
w=topgeom.w,
y=max(0,topgeom.h-statusvol_h-Reader.HEIGHT),
x=0)
select_geom = Geometry( h=max(0,topgeom.h-statusvol_h-Reader.HEIGHT),
w=topgeom.w,
y=0,
x=0)
return (volume_geom,status_geom,reader_geom,select_geom)
def _on_event(self,obj,event):
data = event.split()
if len(data)>0:
cmd = data[0]
if cmd=="resize":
with self._lock:
self._update_layout()
return True
elif cmd=="redraw":
with self._lock:
self._reader.update()
self._volume.update()
self._status.update()
self._select.update()
return True
elif cmd=="quit":
self.quit()
return True
return False
def _update_layout(self):
with self._lock:
with self._curseslock:
(volume_geom,status_geom,reader_geom,select_geom) = self._compute_geom()
self._reader.setGeom(reader_geom)
self._volume.setGeom(volume_geom)
self._status.setGeom(status_geom)
self._select.setGeom(select_geom)
def quit(self):
"""Shut down the audiobook player.
"""
with self._lock:
self._audiobook.pause()
self._mainloop.quit()
self._audiobook.quit()
self._reader.quit()
def run(self,filename,position):
"""Run the audiobook player.
Arguments:
filename The filename to start playing at. (Or None to let the player
decide.)
position The position to start playing at in nanoseconds. (Or none to
let the player decide.)
"""
try:
self._audiobook.gst().set_property("volume",self._conf.volume)
if(self._conf.autoplay):
self._audiobook.play(filename,position)
else:
self._audiobook.seek(filename,position)
self._gobject_thread.start()
self._reader.run()
except (KeyboardInterrupt, SystemExit):
self.quit()
