On Wednesday 05 March 2003 8:19 pm, Stuart Bronk wrote: > Thanks for the suggestion, unfortunately it is now returning a different > error. > > My widget code is now like this: > self.Figure = Figure.Figure() # instantiate Figure > self.connect(self.Figure, PYSIGNAL("sigloadQ"), self.loadQ) > > Figure class is this: > def loadQ(): > self.emit(PYSIGNAL("sigloadQ"), ()) > > The error is: > File "GLWidget.py", line 27, in __init__ > self.connect(self.Figure, PYSIGNAL("sigloadQ"), > self.loadQ) > AttributeError: sipThis > > sip is the underlying system I believe so I have no idea where this > comes from. > > Any suggestion will be greatly appreciated again, thanks > Stuart Bronk
Signals can only be emitted by instances that are sub-classes of QObject. Is Figure? If it is, have you remembered to call it's super-class ctor? Phil > -----Original Message----- > From: Phil Thompson [mailto:[EMAIL PROTECTED] > Sent: 05 March 2003 6:26 PM > To: Stuart Bronk; [EMAIL PROTECTED] > Subject: Re: [PyKDE] Signal + Slots Problem > > On Wednesday 05 March 2003 5:28 pm, Stuart Bronk wrote: > > Hi, > > > > I currently trying to set up signals and slots in my application I > > understand the principals and have read many examples but I am unable > > to > > > get it working on my own could someone possibly help me out :) as this > > is only a basic test I am hoping to pass objects later but that is > > another step :) > > > > I have a Widget and a class called Figure I am attempting to connect > > the > > > method Figure.loadQ with the Widgets loadQ method but I cannot seem to > > get it to work > > > > This is the code I am attempting to use in my widget: > > > > def __init__(self,parent,name=None): > > QGLWidget.__init__(self,parent,name) > > self.Figure = Figure.Figure() # instantiate Figure > > self.connect(self.Figure, SIGNAL("loadQ()"), self.loadQ()) > > > > In the Figure class my loadQ method is: > > > > def loadQ(): > > QObject.emit("loadQ()") > > > > The interpreter is giving me the following error > > File "GLWidget.py", line 27, in __init__ > > self.connect(self.Figure, SIGNAL("loadQ()"), self.loadQ()) > > TypeError: Argument 1 of QObject.connect() has an invalid type > > > > Any help would be much appreciated :) > > SIGNAL() is for Qt signals but you are defining a new Python signal. > > Try PYSIGNAL() instead. > > Phil _______________________________________________ PyKDE mailing list [EMAIL PROTECTED] http://mats.gmd.de/mailman/listinfo/pykde