One simple way to keep the UI alive is:
=== modified file 'DistUpgrade/DistUpgradeCache.py'
--- DistUpgrade/DistUpgradeCache.py 2010-04-12 14:47:37 +0000
+++ DistUpgrade/DistUpgradeCache.py 2010-04-12 16:26:24 +0000
@@ -574,7 +574,16 @@
# FIXME: make this a decorator (just like the withResolverLog())
def updateGUI(self, view, lock):
+ progress = view.getOpCacheProgress()
+ i = 0
+ step = 1
while lock.locked():
+ i += step
+ progress.update(i)
+ if i == 100:
+ step = -1
+ elif i == 0:
+ step = 1
view.processEvents()
time.sleep(0.03)
but for some reason this seems to crash on the qt frontend of the
release upgrader (segfault deep in libqt).
--
calculating changes seems unresponsive
https://bugs.launchpad.net/bugs/548398
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