On Sunday 19 September 2010 12:17:54 Von wrote: > Hi, > There are three Objects related to one signal to slot event. > 1, the signal generator > 2,the slot trigger > 3,qtObject who connect these two together. > > I am wondering how things happening behind the scene. > Where does the signal first fire and how it passed to the slot? > What's the responsibility of qtObject? > > Best regards, > Von Signal - Slot is a high level mechanism, which serves well in a majority of programs. For deeper, lower lever information, you may like to have a look at Mark Summerfield's "Rapid GUI Programming with Python and Qt", Chapter 10 p303 "Events, the Clipboard, and Drag and Drop".
HTH, Al. -- OldAl akaba...@pcug.org.au _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt