In this article we will see how we can set mouse tracking to the combo box, combo box receive signal about the mouse when any button is pressed but after mouse tracking it will receive all the signals about the mouse even if any button is not pressed. By default this property is False.
In order to turn on the mouse tracking we use
Syntax : combo_box.setMouseTracking(bool)
Argument : It takes bool as argument
Return : It returns None
Below is the implementation
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