Cutlery/calibre
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Kovid Goyal 2010-09-21 13:35:04 -06:00
commit 7607fad241
1 changed files with 7 additions and 4 deletions
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11
src/calibre/gui2/__init__.py
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@ -1,7 +1,7 @@
__license__ = 'GPL v3' __license__ = 'GPL v3'
__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>' __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
""" The GUI """ """ The GUI """
import os, sys, Queue import os, sys, Queue, threading
from threading import RLock from threading import RLock
from PyQt4.Qt import QVariant, QFileInfo, QObject, SIGNAL, QBuffer, Qt, \ from PyQt4.Qt import QVariant, QFileInfo, QObject, SIGNAL, QBuffer, Qt, \
@ -311,11 +311,14 @@ class FunctionDispatcher(QObject):
if not queued: if not queued:
typ = Qt.AutoConnection if queued is None else Qt.DirectConnection typ = Qt.AutoConnection if queued is None else Qt.DirectConnection
self.dispatch_signal.connect(self.dispatch, type=typ) self.dispatch_signal.connect(self.dispatch, type=typ)
self.q = Queue.Queue()
self.lock = threading.Lock()
def __call__(self, *args, **kwargs): def __call__(self, *args, **kwargs):
q = Queue.Queue() with self.lock:
self.dispatch_signal.emit(q, args, kwargs) self.dispatch_signal.emit(self.q, args, kwargs)
return q.get() res = self.q.get()
return res
def dispatch(self, q, args, kwargs): def dispatch(self, q, args, kwargs):
try: try: