def activate(self):
# find out all (in database) and strip active ones:
pns=[]
for x in parted.getNames():
act=0
for ax in self.actparts:
if x==ax.name:act=1; break
if act==0: pns.append(x)
if len(pns)>0:
print 'pns:',pns,'appending:',pns[0]
self.actparts.append(parted.TrgPartition(pns[0]))
self.actparts[-1].show(self.frparts)
else:
print 'empty pns, nothing activated'
