www.cuteqt.com/blog posts: one of Qt multithreaded - the background to create thumbnail example (with examples)

CodePudding user response:

See, know how, but my program don't know where wrong sllot function call don't know is no signal or what? How to detect emit send signals?

CodePudding user response:

A signal place have to do is add a qWarning, focusing on such as Q_OBJECT ever written, connect have transferred to and so on

CodePudding user response:

Find thank LZ

CodePudding user response:

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