Re: [PyQt] Performance deterioration when using integer spin boxes PS ...

2010-09-24 Thread Preisig, Heinz A
is recommendable. Heinz Preisig On 09/22/2010 05:06 PM, Preisig, Heinz A wrote: PS: playing more it is not only the spin box. Other actions taken on the interface slow it down too. Thus it is not a problem with the spin boxes, but must be more generic. Only noticed the problem there first

[PyQt] Performance deterioration when using integer spin boxes

2010-09-22 Thread Preisig, Heinz A
I observed that when using integer spin boxes in a timed loop the performance drops significantly after changing a value. After dxchanging them by double spin boxes no deterioration was observed. Heinz Preisig ___ PyQt mailing list

Re: [PyQt] Performance deterioration when using integer spin boxes

2010-09-22 Thread Preisig, Heinz A
what the problem is Heinz On 09/22/2010 04:04 PM, Hans-Peter Jansen wrote: On Wednesday 22 September 2010, 15:45:15 Preisig, Heinz A wrote: I observed that when using integer spin boxes in a timed loop the performance drops significantly after changing a value. Heinz, could you

Re: [PyQt] Performance deterioration when using integer spin boxes PS ...

2010-09-22 Thread Preisig, Heinz A
PS: playing more it is not only the spin box. Other actions taken on the interface slow it down too. Thus it is not a problem with the spin boxes, but must be more generic. Only noticed the problem there first. On 09/22/2010 04:48 PM, Preisig, Heinz A wrote: Certainly: I am using a timer

Re: [PyQt] upgrade to ubuntu 10.04 -- problem with graphics (solved)

2010-09-09 Thread Preisig, Heinz A
domain. On 09/05/2010 08:32 AM, Preisig, Heinz A wrote: Thanks for the help. I shall modify the code and look at the example too. I also decided to re-install. Shall report on results. Cheers, Heinz On 09/04/2010 03:30 PM, David Boddie wrote: On Sat Sep 4 08:00:06 BST 2010, Preisig, Heinz

Re: [PyQt] upgrade to ubuntu 10.04 -- problem with graphics

2010-09-05 Thread Preisig, Heinz A
Thanks for the help. I shall modify the code and look at the example too. I also decided to re-install. Shall report on results. Cheers, Heinz On 09/04/2010 03:30 PM, David Boddie wrote: On Sat Sep 4 08:00:06 BST 2010, Preisig, Heinz A wrote: After upgrading Ubuntu 9.10 to 10.04 I

[PyQt] upgrade to ubuntu 10.04 -- problem with graphics

2010-09-04 Thread Preisig, Heinz A
After upgrading Ubuntu 9.10 to 10.04 I encounter some problems with running a graphics application I built last year. It uses the mechanisms described in the example elasticnodes. The two application represent a graph, which when moving the nodes also update the location of the arcs. In both

[PyQt] [wizard] done, accept, reject

2010-08-12 Thread Preisig, Heinz A
I am running into problems controlling the exit from the wizard. Tried several things but seem not to find a solution. Probably overlook something...? The code, attached below is executed on ubuntu 10.04 and I also tried on kubuntu. The problem is with done and reject. The task does not

[PyQt] Fwd: Re: [wizard] done, accept, reject

2010-08-12 Thread Preisig, Heinz A
Hi Colin, thanks that does indeed work. I thought though I essentially tried it with QtGui.QWizard(self).done(r) but that did not work. Cheers, Heinz On 08/12/2010 01:55 PM, Colin McPhail wrote: super(Ui_WizardImpl, self).done(r) -- Heinz A Preisig Professor of

Re: [PyQt] Fwd: Re: [wizard] done, accept, reject

2010-08-12 Thread Preisig, Heinz A
Sure, was reading a part of the manual that was in C/C++. You are certainly correct. Could not see it. Thanks, Heinz On 08/12/2010 04:10 PM, Sybren A. Stüvel wrote: On 12-8-2010 15:30, Preisig, Heinz A wrote: I thought though I essentially tried it with QtGui.QWizard(self

Re: [PyQt] Fwd: Re: [wizard] done, accept, reject one more time for the records

2010-08-12 Thread Preisig, Heinz A
PS: I just checked and found that I also tried: def done(self): ... QtGui.QWizard.close(self) and that did not work either. Regards, Heinz On 08/12/2010 04:10 PM, Sybren A. Stüvel wrote: On 12-8-2010 15:30, Preisig, Heinz A wrote: I thought though I essentially tried

[PyQt] Not implemented error

2008-09-08 Thread Preisig, Heinz
Hi, is there a way to get rid of the error NotImplementedError: QGraphicsItem.paint() is abstract and must be overridden Thanks Heinz Preisig begin:vcard fn:Preisig, Heinz A n:Preisig;Heinz A org:NTNU;Chemical Engineering adr;quoted-printable:;;Sem S=C3=A6landsvei 4 (Kjemiblokk

Re: [PyQt] windows installer

2008-07-15 Thread Preisig, Heinz
The problem was that python did not know where the libraries were. Can this be automated on the installer? Cheers, Heinz Preisig Heinz A. Preisig wrote: Hi I got a new machine and installed 1. python 2.5 2. PyQt *Py2.5-gpl-4.4.2-1 running an application I get the error message name start

Re: [PyQt] msvcp71.dll

2007-09-03 Thread Preisig, Heinz A
First time around it is a little tricky to find out what is going wrong when the dll is missing. It may not be trivial for everybody to find out. Could either be included or mentioned in an installation description. - Heinz Preisig Giovanni Bajo wrote: On 9/3/2007 12:23 PM, Phil Thompson

Re: [PyQt] ANN: PyQt v4.3, PyQt v3.17.3, SIP v4.7 Released

2007-07-31 Thread Preisig, Heinz A
Hmmm, having installed the new version, the graphics items suddenly moved twice as fast over the screen. Adjusting the move-event handler fixed the problem. But there are more things (at least in the graphview - group) that seem to have changed their behaviour. Do we all know that? Cheers,

[PyQt] Difficulties with debugging

2007-07-23 Thread Preisig, Heinz A
and graphitems. Not quite sure on how to approach the problem. I am using Eclipse + PyDev as a developing environment. Heinz Preisig Heinz A Preisig Professor of Process Systems EngineeringPrivate: Øvre Bakklandet 62 B, 7013 Trondheim, Norway Department of Chemical Engineering Norwegian