def createPeers(self):
for p in self._dynamicPeers: p.destroy(remove=True)
self._dynamicPeers = []
observer = House.observer()
for dct in self._peers:
name = dct['name']
if name is None or name == "None": continue
args = {}
if 'config' in dct: args = dct['config']
if not args:
try:
obj = observer.peer(name, self._name)
except Exception as e:
FX.crit("Exception while creating instance of", name)
import traceback
traceback.print_exc(file=sys.stdout)
elif isinstance(args, dict):
lst = ()
obj = observer.peer(name, self._name, *lst, **args)
if not obj:
FX.crit("Error creating peer", name, "for room", self._name, "with options", args)
else:
FX.info("Successfully created peer", name, "for room", self._name)
self._dynamicPeers.append(obj)
def __dequeue(self):
calls = []
statefullCnt = 0
for pillow in self._statefullQueue:
if pillow not in self._statefullPillows: continue
for ident, (args, ka) in self._statefullPillows[pillow].items():
statefullCnt += len(self._statefullQueue[pillow])
for catcher, passThrower in self._statefullQueue[pillow]:
if passThrower and 'me' in ka:
call = (catcher, args, {"thrower":ka['me']})
else:
call = (catcher, args, {})
calls.append(call)
self._statefullQueue = {}
for call in self._normalQueue:
calls.append(call)
# print "[", self._name, "] Queue sizes:", statefullCnt, len(self._normalQueue)
self._normalQueue = []
for catcher, args, ka in calls:
try:
catcher(*args, **ka)
except Exception as e:
FX.crit("Exception while throwing pillow")
import traceback
traceback.print_exc(file=sys.stdout)
self._dequeueCall = None
if len(self._statefullQueue) + len(self._normalQueue) > 0: self.__dequeueRequest()
def __init__(self, appName = 'example', checkRoom = None, suggest = False, options=None):
splash = None
FXUI.app = QtGui.QApplication(sys.argv)
FXUI.app.setApplicationName("wallaby - " + appName)
for s in ['16', '32', '64', '128', '256']:
FXUI.app.setWindowIcon(QtGui.QIcon(QtGui.QPixmap(':/icons/images/wallaby_logo_' + s + '.png')))
pixmap = QtGui.QPixmap(":/images/images/wallaby_splash.png")
splash = QtGui.QSplashScreen(pixmap)
splash.show()
splash.raise_()
FXUI.app.processEvents()
if USES_PYSIDE or FXUI.qt4reactor:
print "Install qt4reactor. USES_PYSIDE =", USES_PYSIDE
import wallaby.frontends.qt.reactor.qt4reactor as qtreactor
qtreactor.install()
else:
threadedselect.install()
from twisted.internet import reactor
ii = Interleaver()
reactor.interleave(ii.toInterleave)
reactor.suggestThreadPoolSize(50)
FXUI.mineIcon = QtGui.QIcon(':/icons/images/mine.png')
FXUI.theirsIcon = QtGui.QIcon(':/icons/images/theirs.png')
tapp = twisted.application.service.Application("gui")
service = FXLogger('wallaby.log')
service.setServiceParent(tapp)
service.startService()
FX.appModule = 'wallaby.apps.' + appName
try:
from twisted.plugin import getCache
pkg = __import__(FX.appModule, globals(), locals(), ["*"], 0)
if pkg is not None and len(pkg.__path__) > 0 and os.path.exists(pkg.__path__[0]):
FX.appPath = pkg.__path__[0]
else:
FX.appPath = os.path.join(".", "wallaby", "apps", appName)
except:
FX.appPath = os.path.join(".", "wallaby", "apps", appName)
FXUI.css = None
try:
print "importing", options.module, "from", FX.appModule
if options.module == "WallabyApp2" and os.path.exists(os.path.join(FX.appPath, "mainWindow.py")):
mod = FX.imp(FX.appModule + '.mainWindow', False)
if os.path.exists(os.path.join(FX.appPath, "mainWindow.css")):
FXUI.css = open(os.path.join(FX.appPath, "mainWindow.css")).read()
else:
module = options.module
module = module[0].lower() + module[1:]
mod = FX.imp(FX.appModule + '.' + module, False)
if os.path.exists(os.path.join(FX.appPath, module + ".css")):
FXUI.css = open(os.path.join(FX.appPath, module + ".css")).read()
except:
mod = None
if mod == None:
FX.crit('Module', FX.appModule, 'not found')
reactor.callWhenRunning(self.myQuit)
if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
FXUI.app.exec_()
return
try:
FXUI.mainWindow = mod.MainWindow(self.myQuit, options)
if FXUI.css is not None:
FXUI.app.setStyle("plastique")
FXUI.mainWindow.setStyleSheet(FXUI.css)
except Exception as e:
import traceback
traceback.print_exc(file=sys.stdout)
from twisted.internet import reactor
reactor.callWhenRunning(self.myQuit)
if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
FXUI.app.exec_()
return
FXUI.mainWindow.setSplash(splash)
from twisted.internet import reactor
reactor.callWhenRunning(self.run, mod, options, checkRoom)
FXUI.mainWindow.enabled = False
FXUI.mainWindow.configure()
FXUI.mainWindow.show()
FXUI.mainWindow.raise_()
signal.signal(signal.SIGINT, self.sigint_handler)
signal.signal(signal.SIGTERM, self.sigint_handler)
# self.gc = GarbageCollector(FXUI.mainWindow, True)
if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
FXUI.app.exec_()
def _throw(self, pillow, feathers="", **ka):
try:
wcPeers = None
normalPeers = None
singlePeers = None
if pillow == None:
# print "WARNING - skipping none pillow"
return
# decode json feathers
if feathers != None and isinstance(feathers, (str, unicode)) and feathers.startswith('json:'):
jsonString = '{"object":' + feathers.replace('json:', '', 1) + '}'
try:
import json
feathers = json.loads(jsonString)
feathers = feathers["object"]
except Exception as e:
print "Error while parsing json", jsonString, e
feathers = None
# save statefull pillow for resending
if pillow.endswith("!"):
identifier = "__any__"
try: identifier = feathers.identifier()
except: pass
if pillow not in self._statefullPillows: self._statefullPillows[pillow] = {}
self._statefullPillows[pillow][identifier] = ((pillow, feathers), ka)
self._statefullQueue[pillow] = []
# create copies of peers to avoid race conditions
# FIXME: this can result in calls of unallocated QObject methods!!!
if "*" in self._pillows:
wcPeers = copy.copy(self._pillows["*"])
if pillow in self._pillows:
normalPeers = copy.copy(self._pillows[pillow])
if pillow in self._singlePillows:
singlePeers = copy.copy(self._singlePillows[pillow])
del self._singlePillows[pillow]
for peers in (wcPeers, normalPeers, singlePeers):
if peers != None and pillow != Room.Out.NoHandlerFound:
for (catcher, passThrower) in peers:
if passThrower and 'me' in ka:
self.__enqueue(catcher, pillow, feathers, passThrower=passThrower, thrower=ka['me'])
else:
self.__enqueue(catcher, pillow, feathers, passThrower=passThrower)
# Send a "NoHandlerFound" pillow if not already handled
if normalPeers == None and singlePeers == None and pillow != Room.Out.NoHandlerFound:
self._throw(Room.Out.NoHandlerFound, pillow, thrower=self)
except Exception as e:
FX.crit("Exception while throwing pillow", pillow)
import traceback
traceback.print_exc(file=sys.stdout)
self.__dequeueRequest()
