How in QT creator design mode, to control the right-click menu to add a new menu item:
Such as drag a QPushButton button to design interface, right-click the QPushButton popup right-click menu, there are:
Change the text
Change the object Name
.
The cut
Copy
Paste
Select all
The delete
Layout
These existing menu items, I want to add a new menu items, such as "video," in the menu list.

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