def looped(window, *args, **kwargs):
if hasattr(linux_native_dialog, 'native_failed'):
import importlib
m = importlib.import_module('calibre.gui2.qt_file_dialogs')
qfunc = getattr(m, 'choose_' + name)
return qfunc(window, *args, **kwargs)
try:
if window is None:
return func(window, *args, **kwargs)
ret = [None, None]
loop = QEventLoop(window)
def r():
try:
ret[0] = func(window, *args, **kwargs)
except:
ret[1] = sys.exc_info()
while not loop.isRunning():
time.sleep(0.001) # yield so that loop starts
loop.quit()
t = Thread(name='FileDialogHelper', target=r)
t.daemon = True
t.start()
loop.exec_(QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
if ret[1] is not None:
reraise(*ret[1])
return ret[0]
except Exception:
linux_native_dialog.native_failed = True
import traceback
traceback.print_exc()
return looped(window, *args, **kwargs)
def __init__(self):
QEventLoop.__init__(self)
self.dialog_closed.connect(self.exit,
type=Qt.ConnectionType.QueuedConnection)