[PyQt] Newbie with a circular problem calling problem

[Matt Smith]

 Have you noticed that QLineEdit emits a signal textEdited which is not
emitted when the text is changed with setText.

http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qlineedit.html#textEdited

and spin boxes emit the following

http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qabstractspinbox.html#editingFinished

so that might not happen if you set the value programmaticaly.