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"""control dj with a mouse (raw, no GPM, no X)"""
# left: pause/continue
# middle: next
# middle+drag left right: rew/ff (TODO)
# right+drag up down: volume
# right: mute (TODO)
import McFoo.client
import sys, os, os.path
from twisted.internet import reactor
from twisted.python import usage
try:
from twisted.protocols.mice.mouseman import MouseMan
except ImportError:
# use a dummy until a Twisted version with the support is available
class MouseMan:
FAKE=1
from twisted.internet import protocol, abstract
class SerialPort(abstract.FileDescriptor):
def __init__(self, filename):
self.fd = os.open(filename, os.O_RDONLY)
def fileno(self):
return self.fd
def doRead(self):
# TODO move this back out as soon as such versio of Twisted is
# packaged.
from twisted.internet import fdesc
return fdesc.readFromFD(self.fileno(), self.protocol.dataReceived)
class TwistedTooOld(usage.UsageError):
pass
class Options(usage.Options):
synopsis = "Usage: %s [options] mousecontrol [--file=FILE]" % os.path.basename(sys.argv[0])
optParameters = [['file', 'f', '/dev/tts/0']]
def __init__(self):
usage.Options.__init__(self)
def postOptions(self):
if hasattr(MouseMan, 'FAKE'):
raise TwistedTooOld, "Your twisted is too old to contain twisted.protocols.mice"
c = McFooClientMouseControl()
transport = SerialPort(self.opts['file'])
transport.protocol = McFooMouse(c)
reactor.addReader(transport)
c()
class McFooClientMouseControl(McFoo.client.McFooClientSimple):
def handle_login(self, perspective):
McFoo.client.McFooClientSimple.handle_login(self, perspective)
def handle_disconnect(self):
self.connect()
class McFooMouse(MouseMan):
def __init__(self, client):
self.client = client
def down_left(self):
if self.client.remote:
self.client.remote.callRemote("pauseorplay")
def down_middle(self):
if self.client.remote:
self.client.remote.callRemote("next")
def move(self, x, y):
if self.client.remote and self.rightbutton:
self.client.remote.callRemote("volume_inc", delta=-y)
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