Hi Has anybody implemented this sort of menu using Qt?
http://bjk5.com/post/44698559168/breaking-down-amazons-mega-dropdown The idea is to avoid the problem of child menus that close before the user manages to navigate to them, because their mouse movement is not sufficiently horizontally constrained to avoid moving outside of the vertical extent of the parent menu item. This is achieved without introducing a delay in closing the child menu, by closing the child menu only if the path of the cursor moves outside of a certain triangular region. >From the comments on the page, it sounds like it was originally invented by Bruce Tognazzini and Jim Batson in 1986, and used in old versions of Mac OS. Bruce comments that the technique is "firmly in the public domain", and suggests that the feature was omitted from OS X by accident. John _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest