In my Qt application, I have couple of QtWidgets which are floating. I want to know when QtWidget is dragged to another screen So that I can resize content within according to new screen DPI.
How to get screen changed event in Qt widget
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Connect the
primaryScreenChangedsignal from yourQGuiApplicationto slots in your widgets.Edited to add: On reflection, this probably doesn't do what you want -- it signals when the application changes screen, not the widget.