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chipmuenk / pyfda

Python Filter Design Analysis Tool
http://chipmuenk.github.io/
MIT License
643 stars 94 forks source link

Only trigger recalculations when data of QLineEdit fields has actually changed #211

Open chipmuenk opened 2 years ago

chipmuenk commented 2 years ago

Currently, clicking in and out of a QLineEdit field fires an 'editingFinished' signal which may trigger lengthy recalculations.

A starting point could be

https://stackoverflow.com/questions/12182133/pyqt4-combine-textchanged-and-editingfinished-for-qlineedit