PyQt5 QScrollBar – Value Changed Signal
In this article we will see how we can get the value changed signal of QScrollBar. QScrollBar is a control that enables the user to access parts of a document that is larger than the widget used to display it. Slider is the scroll-able object inside the bar. Value is basically depend upon the slider position, scroll bar value changes according to the position of the slider, value increases when slider goes down and decreases when slider moves up. It can be programmatically set with the help of setValue method. This signal is emitted when the scroll bar value get changed.
In order to do this we will use valueChanged method with the scroll bar object.
Syntax : scroll.valueChanged.connect(method)
Argument : It takes method as argument
Return : It returns None
Below is the implementation