May 2019
Intermediate to advanced
542 pages
13h 37m
English
Content preview from Mastering GUI Programming with Python
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Menus on macOS
QMenuBar wraps the OS's native menu system by default. On macOS, the native menu system has a few peculiarities that you need to be aware of:
- macOS uses a global menu, meaning the menu bar is not part of the application window but is attached to the bar at the top of the desktop. By default, your main window's menu bar will be used as the global menu. If you have an application with multiple main windows and you want them all to use the same menu bar, do not use QMainWindow.menuBar() to create the menu bar. Instead, create a QMenuBar object explicitly and assign it to the main window objects you create using the setMenuBar() method.
- macOS also has a number of default submenus and menu items. To access these items, simply use ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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