让 PyQt 应用程序控制一切。反应堆怎么用?
我有一个 django 应用程序,通过 Twisted 提供服务,它还提供其他服务(主要是三个套接字)。
我需要让它在 Windows 下工作,我决定编写一个 PyQt4 应用程序,它的作用与 Windows 的 Apache Service Monitor 非常相似。
我无法将twistedreactor连接到pyqt应用程序reactor,因此任何关于此的提示也将受到欢迎。
现在我有这种架构:
- QMainWindow,其中 __ init __() 具有 log.addObserver(callBack) 函数和小部件。
- Twisted 初始值设定项 类,它扩展了 QtCore.QThread 并在不同的线程中工作。
- django 应用程序在 Twisted 上运行。
我需要了解如何运行反应器,因为从 QtCore.QThread 调用reactor.start()根本不起作用,这给了我:
exceptions.ValueError: signal only works in main thread
另外,我正在询问您对应用程序设计的意见,确实如此这对你来说有意义吗?
I've a django application, served via Twisted, which also serves ohter services (three sockets, mainly).
I need to have it working under windows, and I decide to write a PyQt4 application which acts quite like Apache Service Monitor for windows.
I was not able to connect twisted reactor to pyqt application reactor, so any hint on this will be welcome too.
Now I've this kind of architecture:
- QMainWindow which, in __ init __() has the log.addObserver(callBack) function, and the widget.
- Twisted initializer class which extends QtCore.QThread and works in a different thread.
- the django app which runs over Twisted.
I need to understand how to run the reactor, becouse calling reactor.start() from QtCore.QThread works not at all, giving me:
exceptions.ValueError: signal only works in main thread
Also I'm asking your opinion on the design of applications, does it makes sense for you?
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我不确定我完全理解您的设计,但我可以说的是您只需要在应用程序中使用一个反应器。反应器是应用程序的主(事件)循环。而且,我认为,这个反应器应该是您的情况下的 QTreactor 。
I'm not sure I totally understand your design but what I can say is that you need to use only one reactor in an application. The reactor is the main (event) loop of the application. And, I think, this reactor should be the QTReactor in your case.