# ``twisted`.`internet`.`wxreactor`.`WxReactor``

class documentation

`class WxReactor(_threadedselect.ThreadedSelectReactor): (source)`

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wxPython reactor.

wxPython drives the event loop, select() runs in a thread.

Method | `registerWxApp` | Register wxApp instance with the reactor.
Method | `run` | Start the reactor.
Method | `stop` | Stop the reactor.
Instance Variable | `wxapp` | Undocumented
Method | `_installSignalHandlersAgain` | wx sometimes removes our own signal handlers, so re-add them.
Method | `_runInMainThread` | Schedule function to run in main wx/Twisted thread.
Method | `_stopWx` | Stop the wx event loop if it hasn't already been stopped.
Instance Variable | `_postQueue` | Undocumented
Instance Variable | `_stopping` | Undocumented

Inherited from `ThreadedSelectReactor`:

Method | `__init__` | Undocumented
Method | `addReader` | Add a FileDescriptor for notification of data available to read.
Method | `addWriter` | Add a FileDescriptor for notification of data available to write.
Method | `callLater` | See twisted.internet.interfaces.IReactorTime.callLater.
Method | `doThreadIteration` | Undocumented
Method | `ensureWorkerThread` | Undocumented
Method | `getReaders` | Return the list of file descriptors currently monitored for input events by the reactor.
Method | `getWriters` | Return the list file descriptors currently monitored for output events by the reactor.
Method | `interleave` | No summary
Method | `mainLoop` | Undocumented
Method | `removeAll` | Remove all readers and writers.
Method | `removeReader` | Remove a Selectable for notification of data available to read.
Method | `removeWriter` | Remove a Selectable for notification of data available to write.
Method | `wakeUp` | Wake up the event loop.
Instance Variable | `mainWaker` | Undocumented
Instance Variable | `reads` | Undocumented
Instance Variable | `toMainThread` | Undocumented
Instance Variable | `toThreadQueue` | Undocumented
Instance Variable | `workerThread` | Undocumented
Instance Variable | `writes` | Undocumented
Method | `_doReadOrWrite` | Undocumented
Method | `_doSelectInThread` | Run one iteration of the I/O monitor loop.
Method | `_interleave` | Undocumented
Method | `_mainLoopShutdown` | Undocumented
Method | `_preenDescriptorsInThread` | Undocumented
Method | `_process_Failure` | Undocumented
Method | `_process_Notify` | Undocumented
Method | `_sendToMain` | Undocumented
Method | `_sendToThread` | Undocumented
Method | `_workerInThread` | Undocumented

Inherited from `PosixReactorBase` (via `ThreadedSelectReactor`):

Method | `adoptDatagramPort` | Add an existing listening SOCK_DGRAM socket to the reactor to monitor for read and write readiness.
Method | `adoptStreamConnection` |
Method | `adoptStreamPort` | Create a new `IListeningPort` from an already-initialized socket.
Method | `connectSSL` | Connect a client Protocol to a remote SSL socket.
Method | `connectTCP` | Connect a TCP client.
Method | `connectUNIX` | Connect a client protocol to a UNIX socket.
Method | `connectUNIXDatagram` | Connects a `ConnectedDatagramProtocol` instance to a path.
Method | `installWaker` | Install a `waker' to allow threads and signals to wake up the IO thread.
Method | `listenMulticast` | Connects a given DatagramProtocol to the given numeric UDP port.
Method | `listenSSL` | Connects a given protocol factory to the given numeric TCP/IP port. The connection is a SSL one, using contexts created by the context factory.
Method | `listenTCP` | Connects a given protocol factory to the given numeric TCP/IP port.
Method | `listenUDP` | Connects a given `DatagramProtocol` to the given numeric UDP port.
Method | `listenUNIX` | Listen on a UNIX socket.
Method | `listenUNIXDatagram` | Connects a given `DatagramProtocol` to the given path.
Method | `spawnProcess` | Spawn a process, with a process protocol.
Instance Variable | `waker` | Undocumented
Method | `_handleSignals` | Extend the basic signal handling logic to also support handling SIGCHLD to know when to try to reap child processes.
Method | `_removeAll` | Remove all readers and writers, and list of removed `IReadDescriptor`s and `IWriteDescriptor`s.
Method | `_uninstallHandler` | If a child waker was created and installed, uninstall it now.
Class Variable | `_supportedAddressFamilies` | Undocumented
Instance Variable | `_childWaker` | `None` or a reference to the `_SIGCHLDWaker` which is used to properly notice child process termination.

Inherited from `_SignalReactorMixin` (via `ThreadedSelectReactor`, `PosixReactorBase`):

Method | `startRunning` | Extend the base implementation in order to remember whether signal handlers should be installed later.
Method | `_reallyStartRunning` | Extend the base implementation by also installing signal handlers, if `self._installSignalHandlers` is true.
Instance Variable | `_installSignalHandlers` | A flag which indicates whether any signal handlers will be installed during startup. This includes handlers for SIGCHLD to monitor child processes, and SIGINT, SIGTERM, and SIGBREAK to stop the reactor.

Inherited from `_DisconnectSelectableMixin` (via `ThreadedSelectReactor`, `PosixReactorBase`):

Method | `_disconnectSelectable` | Utility function for disconnecting a selectable.

Inherited from `ReactorBase` (via `ThreadedSelectReactor`, `PosixReactorBase`):

Method | `addSystemEventTrigger` | See twisted.internet.interfaces.IReactorCore.addSystemEventTrigger.
Method | `callFromThread` | Cause a function to be executed by the reactor thread.
Method | `callInThread` | See `twisted.internet.interfaces.IReactorInThreads.callInThread`.
Method | `callWhenRunning` | See twisted.internet.interfaces.IReactorCore.callWhenRunning.
Method | `crash` | See twisted.internet.interfaces.IReactorCore.crash.
Method | `disconnectAll` | Disconnect every reader, and writer in the system.
Method | `doIteration` | Do one iteration over the readers and writers which have been added.
Method | `fireSystemEvent` | See twisted.internet.interfaces.IReactorCore.fireSystemEvent.
Method | `getDelayedCalls` | See `twisted.internet.interfaces.IReactorTime.getDelayedCalls`
Method | `getThreadPool` | See `twisted.internet.interfaces.IReactorThreads.getThreadPool`.
Method | `iterate` | See twisted.internet.interfaces.IReactorCore.iterate.
Method | `removeSystemEventTrigger` | See twisted.internet.interfaces.IReactorCore.removeSystemEventTrigger.
Method | `resolve` | Return a Deferred that will resolve a hostname.
Method | `runUntilCurrent` | Run all pending timed calls.
Method | `sigBreak` | Handle a SIGBREAK interrupt.
Method | `sigInt` | Handle a SIGINT interrupt.
Method | `sigTerm` | Handle a SIGTERM interrupt.
Method | `startRunning` | Method called when reactor starts: do some initialization and fire startup events.
Method | `suggestThreadPoolSize` | See `twisted.internet.interfaces.IReactorThreads.suggestThreadPoolSize`.
Method | `timeout` | Determine the longest time the reactor may sleep (waiting on I/O notification, perhaps) before it must wake up to service a time-related event.
Class Variable | `__name__` | Undocumented
Class Variable | `installed` | Undocumented
Class Variable | `seconds` | Get the current time in seconds.
Instance Variable | `running` | See `IReactorCore.running`
Instance Variable | `threadCallQueue` | Undocumented
Instance Variable | `threadpool` | Undocumented
Instance Variable | `threadpoolShutdownID` | Undocumented
Instance Variable | `usingThreads` | Undocumented
Method | `_cancelCallLater` | Undocumented
Method | `_initThreadPool` | Create the threadpool accessible with callFromThread.
Method | `_initThreads` | Undocumented
Method | `_insertNewDelayedCalls` | Undocumented
Method | `_moveCallLaterSooner` | Undocumented
Method | `_reallyStartRunning` | Method called to transition to the running state. This should happen in the during startup event trigger phase.
Method | `_stopThreadPool` | No summary
Class Variable | `_lock` | Undocumented
Instance Variable | `_cancellations` | Undocumented
Instance Variable | `_eventTriggers` | Undocumented
Instance Variable | `_exitSignal` | See `_ISupportsExitSignalCapturing._exitSignal`
Instance Variable | `_internalReaders` | Undocumented
Instance Variable | `_justStopped` | A flag which is true between the time `reactor.stop` is called and the time the shutdown system event is fired. This is used to determine whether that event should be fired after each iteration through the mainloop. This should be replaced with an explicit state machine.
Instance Variable | `_newTimedCalls` | Undocumented
Instance Variable | `_pendingTimedCalls` | Undocumented
Instance Variable | `_registerAsIOThread` | A flag controlling whether the reactor will register the thread it is running in as the I/O thread when it starts. If `True`, registration will be done, otherwise it will not be.
Instance Variable | `_started` | A flag which is true from the time `reactor.run` is called until the time `reactor.run` returns. This is used to prevent calls to `reactor.run` on a running reactor. This should be replaced with an explicit state machine.
Instance Variable | `_startedBefore` | Undocumented
Instance Variable | `_stopped` | A flag which is true between paired calls to `reactor.run` and `reactor.stop`. This should be replaced with an explicit state machine.
Instance Variable | `_threadpoolStartupID` | Undocumented

Inherited from `PluggableResolverMixin` (via `ThreadedSelectReactor`, `PosixReactorBase`, `ReactorBase`):

Method | `installNameResolver` | See `IReactorPluggableNameResolver`.
Method | `installResolver` | See `IReactorPluggableResolver`.
Instance Variable | `resolver` | The installed `IResolverSimple`.
Property | `nameResolver` | Implementation of read-only `IReactorPluggableNameResolver.nameResolver`.
Instance Variable | `_nameResolver` | The installed `IHostnameResolver`.

def registerWxApp(self, wxapp): (source)
Register wxApp instance with the reactor.
def run(self, installSignalHandlers=True): (source)
from `twisted.internet.interfaces.IReactorCore`
overrides `twisted.internet._threadedselect.ThreadedSelectReactor.run`
Start the reactor.
def stop(self): (source)
from `twisted.internet.interfaces.IReactorCore`
overrides `twisted.internet._threadedselect.ThreadedSelectReactor.stop`
Stop the reactor.
wxapp = (source)

Undocumented

def _installSignalHandlersAgain(self): (source)
wx sometimes removes our own signal handlers, so re-add them.
def _runInMainThread(self, f): (source)

Schedule function to run in main wx/Twisted thread.

Called by the select() thread.

def _stopWx(self): (source)

Stop the wx event loop if it hasn't already been stopped.

Called during Twisted event loop shutdown.

_postQueue = (source)

Undocumented

_stopping: `bool` = (source)

Undocumented