Re: Best way to busy-wait in Python 3 / Gtk+ 3?



Sorry I missed the process bit.

To have the load in another process, use a pipe to send worker results
back to the main process, and add the pipe to your gtk main loop as an
event source.

You obviously can't use any gtk/glib stuff in your worker, you'd need
to just make a .jpg, then do all the widget stuff in the main process,

On 7 October 2012 12:34, Filip Lamparski <matka poohatka gmail com> wrote:
I specifically want to avoid using GLib's threading machinery in order to
use multiprocessing, since later I want to add multithreading to the
thumbnail loading process itself in order to utilise multiple cores more
efficiently. That is because at first run, I have to download 128 images,
and the server tends to take its sweet time.

On 7 October 2012 10:23, <jcupitt gmail com> wrote:

Sorry, I don't use Python much, but in C you'd start a thread to do
the load and then have that call g_idle_add() when it finished.
Meanwhile the main thread stays just handling inputs and repaints, but
you display some sort of busy indicator until the idle callback fires.

John




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