On Sun, 05 Feb 2012 20:30:22 -0500, Jishnu Das <jd...@cornell.edu> wrote: > Hello everyone, > > I am attaching 2 sample codes - one that doesn't work and another that > does. There is no apparent reason for the earlier not to work. [The > third script main.py just defines the interface and is imported in both > cases.] > > core_notworking.py > To illustrate my problem, I have a line-edit (Edt1, has the text > "Choose") and a pushbutton (Btn1, labelled "Choose"), both of which are > trying to open a file dialog box. [The other pushbutton is merely to > quit the application.] In the first case, pressing the return key from > the line edit does open a file dialog box. The user can then choose the > file, the name is displayed correctly in the line-edit and the file > dialog box closes. In the second case, the file dialog box opens and the
> name of the file the user chooses is correctly printed on the > command-line. However, the file dialog box doesn't close and we seem to > hit an infinite loop. If we forcibly close the application, the file > name is lost. > > core_working.py > I replicate the situation described above and add @pyqtSlot descriptors > as described at > http://www.riverbankcomputing.com/static/Docs/PyQt4/html/new_style_signals_slots.html > > I am not sure why omitting the descriptor completely alters the expected > behavior. It would be great if someone could please help me with this. > > Thanks in advance, > Jishnu Have you read... http://www.riverbankcomputing.com/static/Docs/PyQt4/html/new_style_signals_slots.html#connecting-slots-by-name Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
