PyQt5 will not mix QRect and QRectF in drawPixmap, and an exception raised inside a paintEvent aborts the process, so backdrop.paint uses QRectF throughout and both custom paintEvent s catch and ...
First programs in PyQt5 In this part of the PyQt5 tutorial we learn some basic functionality. The examples show a tooltip and an icon, close a window, show a message box and center a window on the ...
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