May 2019
Intermediate to advanced
542 pages
13h 37m
English
Content preview from Mastering GUI Programming with Python
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The downside of QSS
As you can see, QSS is a very powerful styling method and is accessible for any developer who has worked with web development; however, it does have some disadvantages.
QSS is an abstraction over the palette and style objects and must be translated to the actual system. This makes them slower for large applications, and it also means that there is no default style sheet that you can retrieve and edit – you're starting from scratch each time.
As we've already seen, QSS can have unpredictable results when applied to high-level widgets, since it inherits through the class hierarchy.
Finally, bear in mind that QSS is a modest subset of CSS 2.0 with a few additions or changes—it is not CSS. Therefore, transitions, animations, ...
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