When a block inherits from both the block/sync_block base class and from QWidget, we get the following error: ``` TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases ``` We also get this error in the grc generated class for QT flowgraphs, which is why those use a has-a relationship instead of an is-a
When a block inherits from both the block/sync_block base class and from QWidget, we get the following error:
We also get this error in the grc generated class for QT flowgraphs, which is why those use a has-a relationship instead of an is-a