Qt - What is meant by this sentence
问题 At the following web page: http://web.mit.edu/qt-dynamic/www/tutorials-tutorial-t3.html The following sentence is mentioned: A widget is clipped by its parent and by the widgets in front of it. What do we mean by such sentence? Thanks. 回答1: Qt has the concept of parent/child widgets. The parent widget is the container of the child widget, all the way up to the main window widget. So this is just saying that a widget will be clipped by its parent (container) widget. This means it won't extend