8000 MNT: remove commented out code · matplotlib/matplotlib@b77a613 · GitHub
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MNT: remove commented out code
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lib/matplotlib/backends/qt_compat.py

Lines changed: 0 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -255,58 +255,3 @@ def handle(*args):
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signal.signal(signal.SIGINT, old_sigint_handler)
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if handler_args is not None:
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old_sigint_handler(*handler_args)
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# class _maybe_allow_interrupt:
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#
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# def __init__(self, qt_object):
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# self.interrupted_qobject = qt_object
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# self.old_fd = None
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# self.caught_args = None
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#
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# self.skip = False
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# self.old_sigint_handler = signal.getsignal(signal.SIGINT)
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# if self.old_sigint_handler in (None, signal.SIG_IGN, signal.SIG_DFL):
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# self.skip = True
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# return
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#
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# QAS = QtNetwork.QAbstractSocket
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# self.qt_socket = QAS(QAS.TcpSocket, qt_object)
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# # Create a socket pair
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# self.wsock, self.rsock = socket.socketpair()
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# # Let Qt listen on the one end
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# self.qt_socket.setSocketDescriptor(self.rsock.fileno())
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# self.wsock.setblocking(False)
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# self.qt_socket.readyRead.connect(self._readSignal)
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#
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# def __enter__(self):
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# if self.skip:
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# return
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#
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# signal.signal(signal.SIGINT, self._handle)
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# # And let Python write on the other end
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# self.old_fd = signal.set_wakeup_fd(self.wsock.fileno())
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#
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# def __exit__(self, type, val, traceback):
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# if self.skip:
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# return
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#
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# signal.set_wakeup_fd(self.old_fd)
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# signal.signal(signal.SIGINT, self.old_sigint_handler)
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#
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# self.wsock.close()
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# self.rsock.close()
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# self.qt_socket.abort()
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# if self.caught_args is not None:
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# self.old_sigint_handler(*self.caught_args)
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#
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# def _readSignal(self):
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# # Read the written byte to re-arm the socket if a signal different
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# # from SIGINT was caught.
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# # Since a custom handler was installed for SIGINT, KeyboardInterrupt
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# # is not raised here.
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# self.qt_socket.readData(1)
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#
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# def _handle(self, *args):
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# self.caught_args = args # save the caught args to call the old
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# # SIGINT handler afterwards
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# self.interrupted_qobject.quit()

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