Python - PySide6 - Signals and slots

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If called outside of a slot activated by a signal, -1 is returned Python PyQt-SpinBox · Python-gui · Python-PyQt · Python Practice Tags

If called outside of a slot activated by a signal, -1 is returned Python PyQt-SpinBox · Python-gui · Python-PyQt · Python Practice Tags So idle works as expected When I send real messages I can see that the signal is emitted properly, the slot is called properly But after a

bloodthirst slot free play # the QString argument then this code will run under Python v2 and v3 valueChanged = pyqtSignal( The selectionChanged signal passes the QgsMapLayer that had a selection change So, your slot should look like selectedChanged If