How do you create your own components in qt?

Question

Qt

Let's say that a person does not like the file dialog box and the progress bar. And he wanted to create his own versions of these widgets.
Is it possible to add custom widgets in qt?

Answer 1

Read any book on Qt, save a huge amount of time on elementary questions.
Of course , there is a possibility , any UI framework allows you to create custom components, in one form or another.