Step

Actual behavior of the property as well as assigned values depend on the widget it is associated with.

With the ProgressBar widget, step property specifies the difference between each the two values passed to the progress bar that leads to filling or clearing the new part of it.

With the Spinner widget, step property specifies the difference between the current and the next value resulting from the user click on the spinner buttons.

 

largeStep

The largeStep property specifies the slider step in case when the user clicks on the ScrollBar away from the current slider position.

 

smallStep

The smallStep property specifies the slider step in case the user presses Right or Left keyboard arrow keys or the arrow buttons at the ends of the scrollbar.