Michael offers excellent solutions. When the work being done is cpu intensive (and the application allows :-)), I often use threading i.e. the button runs a command that starts a Python thread which goes off and does what needs to be done.
If the job being performed is that intensive then you probably want GUI elements to show progress - in which case you can communicate to the thread via pipes/queues and run another task that looks after the "communications" and is responsible for updating GUI elements - such as progress bars. I do this sort of thing a lot in my GUI's - just depends on what you are doing though. But threading isn't for everyone - if you are used to straight "linear" thinking in your programming then threads can take a bit of mind bending to get your head around - but once you have then all problems seem to be solved better through using threads :-) On Thu, May 19, 2011 at 2:08 AM, Michael O'Donnell <michael.odonn...@uam.es>wrote: > <snip> > > if the work done by the command invoked by the button is quite cpu > intensive, > I do somethink like the following: > > <snip>
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