سؤال

لاحظت أن مربعات حوار مشروط على QT يستخدم Qeventloop Qeventloop محلي مع تعيين ProcessEventFlags باسم "DialogExec" giveacodicetagpre.

لا يحتوي مساعد QT على معلومات حول ما يعنيه هذا المعهد.هناك واحد آخر يسمى Eventloopexec.أي شخص لديه أي فكرة عما يعنيه فعلا ولماذا لم يتم توثيقها؟

شكرا

هل كانت مفيدة؟

المحلول

I did some poking around and this is what I found:

  • This enum is intentionally omitted from the documentation, along with several other QEventLoop::ProcessEventsFlag enum values (X11ExcludeTimers, ExcludeUserInput, WaitForMore, EventLoopExec) as there is an \omitvalue in front of each one in the comments that generate the docs.

  • There is only one place in all of Qt that actually uses it, in qeventdispatcher_mac.mm in which it appears to be some kind of mac-specific optimization according to the in-line comments

The intentional omission of these values from the docs leads me to conclude that they're for internal Qt use only, and that you shouldn't need to use them or worry about them.

مرخصة بموجب: CC-BY-SA مع الإسناد
لا تنتمي إلى StackOverflow
scroll top