[PyKDE] PyQt4 Update
Torsten Marek
shlomme at gmx.net
Fri Dec 2 14:08:04 GMT 2005
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Phil Thompson schrieb:
> Tonight's PyQt4 snapshot has the QtGui module 99% complete. This means PyQt4
> is now officially useful, but note the following...
>
> - untested on Windows
> - untested against Qt v4.1
> - untested against GCC v4
>
> The Qt tutorials have been ported to Python as has the application.py example.
> A really useful thing for people to do now would be to port as many of the
> other Qt examples as possible and send them to me for inclusion. Please
> follow the coding style I've used.
>
> Expect to see seg faults - it's unlikely(!) I've got all the ownership issues
> correct at the first attempt.
>
> Always use the latest SIP snapshot. If you want to use PyQt4 and PyQt3 side by
> side then you will also need to use a PyQt3 snapshot. Otherwise you'll be
> better off installing another Python instance dedicated to PyQt4.
>
> There are a couple of differences between PyQt3 and PyQt4 that will catch
> people out...
>
> - Whenever a method name clashes with a Python keyword then I have simply
> appended "_" to the name. For example exec() became exec_loop() in PyQt3 but
> becomes exec_() in PyQt4.
>
> - emit() used to take 2 arguments - a signal name and a tuple of arguments
> passed to the slot. In PyQt4 it takes a variable number of arguments, the
> first being the signal name and any remaining arguments are passed to the
> slot.
Experimental Debian packages of the latest snapshots will be will available at
http://diotavelli.net/files/pyqt-experimental/
soon.
greetings
Torsten
- --
Torsten Marek <shlomme at gmx.net>
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