Hi,

Are you using PySide6, specifically PySide6.2.2 with the stable pip 
installed version of pyqtgraph? There's something funny going on with the 
new version of PySide6. Try either using the git version of pyqtgraph, or pip 
install pyside6==6.2.1  and see how you go.

Patrick

On Saturday, 18 December 2021 at 5:25:39 am UTC+10:30 [email protected] 
wrote:

> Whenever I'm creating any child class of pyqtgraph's GraphicsObject, I get:
> TypeError: native Qt signal is not callable
> at line 24 in GraphicsObject.py. I can put that in a try,except block and 
> pass the error and things seem to work:
>
> def itemChange(self, change, value):
>     ret = super().itemChange(change, value)
>     if change in [self.GraphicsItemChange.ItemParentHasChanged,           
>         self.GraphicsItemChange.ItemSceneHasChanged]:
>         # DSF changes I added the Try-Except block
>         try:
>             self.parentChanged()
>         except TypeError:
>             print("error in pyqtgraph.GraphicsObject.py in DSF added try 
> except block")
>         pass
>
> Any thoughts on what I am doing wrong?
>
> Thanks, Dave.
>
>

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