On 21.02.08 22:58:00, Aaron Digulla wrote:
> Reinaldo de Carvalho schrieb:
>
> > The objective of this thread is only dont freeze window. No concurrent
> > acccess will happen to GUI components. A have a hundred of methods
> > called by pushButtons or SIGNALs from Qlistview like itemChanged, that
Reinaldo de Carvalho schrieb:
> The objective of this thread is only dont freeze window. No concurrent
> acccess will happen to GUI components. A have a hundred of methods
> called by pushButtons or SIGNALs from Qlistview like itemChanged, that
> manipulate the GUI mainly to populate many QListVie
>
> That's pure chance. Eventually, your app will do something it shouldn't
> and it will "suddenly" break. You simply can't rely that it will be
> stable (even if some things will in fact work).
The objective of this thread is only dont freeze window. No concurrent
acccess will happen to GUI
Reinaldo de Carvalho schrieb:
> Why is possible access GUI from any thread? This seems not to be
> allowed (Phil say "design error") but my application is running
> without problems.
That's pure chance. Eventually, your app will do something it shouldn't
and it will "suddenly" break. You simply c
> Mark's book has a chapter dedicated to threading...
>
> http://www.qtrac.eu/pyqtbook.html
>
> ...or there is the Qt docs...
>
>From http://doc.trolltech.com/4.3/threads.html:
"Note that QCoreApplication::exec() must always be called from the
main thread (the thread that executes main()), not f
On Thursday 21 February 2008, Rafał Zawadzki wrote:
> Thursday 21 February 2008 14:35:50 Phil Thompson napisał(a):
> > On Thursday 21 February 2008, Reinaldo de Carvalho wrote:
> > > "threading" dont have postEvent-like then I must use Qthread?
> >
> > You could use the standard Python Queue and in
On Thursday 21 February 2008, Reinaldo de Carvalho wrote:
> > > QThread can be called with threding "target=" like argument? I will
> > > like start methods from PushButtons without freeze mainWidget when
> > > execute.
> >
> > Just reimplement QThread.run() and call your simulate() function.
>
Thursday 21 February 2008 14:35:50 Phil Thompson napisał(a):
> On Thursday 21 February 2008, Reinaldo de Carvalho wrote:
> > "threading" dont have postEvent-like then I must use Qthread?
>
> You could use the standard Python Queue and in the main thread convert them
> to events and post them locall
>
> > QThread can be called with threding "target=" like argument? I will
> > like start methods from PushButtons without freeze mainWidget when
> > execute.
>
>
> Just reimplement QThread.run() and call your simulate() function.
>
I have one hundred methods called by pushButtons, then a need
On Thursday 21 February 2008, Reinaldo de Carvalho wrote:
> "threading" dont have postEvent-like then I must use Qthread?
You could use the standard Python Queue and in the main thread convert them to
events and post them locally - but using QThread is easier.
> QThread can be called with thredi
"threading" dont have postEvent-like then I must use Qthread?
QThread can be called with threding "target=" like argument? I will
like start methods from PushButtons without freeze mainWidget when
execute.
--
Reinaldo Carvalho
On 2/21/08, Phil Thompson <[EMAIL PROTECTED]> wrote:
> On Thursday
On Thursday 21 February 2008, Reinaldo de Carvalho wrote:
> I solved the problem setting null strig to textLabel1 before start thread:
>
> [...]
>
> def thread_start( self ):
>self.gbox.setEnabled(False)
>self.textLabel1.setText("")
>self.thread1 = threading.Thread(target=self.simulate)
I solved the problem setting null strig to textLabel1 before start thread:
[...]
def thread_start( self ):
self.gbox.setEnabled(False)
self.textLabel1.setText("")
self.thread1 = threading.Thread(target=self.simulate)
self.thread1.setDaemon(1)
self.thread1.start()
def simulate( sel
On Wednesday 20 February 2008, Algis Kabaila wrote:
[...]
| In quietly reading the mail on this list, I have seen repeated references
| that "PyQt comes with examples" -- where exactly are those examples? It
| seems that "everybody knows", except me...
python-qt4-docs I believe is the package yo
On 21.02.08 09:23:55, Algis Kabaila wrote:
> On Thu, 21 Feb 2008 07:32:47 Andreas Pakulat wrote:
> > On 20.02.08 15:59:31, Reinaldo de Carvalho wrote:
> [..]
> > No, but PyQt comes with examples and that includes examples which use
> > threads and events I think.
> [..]
> > Andreas
>
> In quietly
On Thu, 21 Feb 2008 07:32:47 Andreas Pakulat wrote:
> On 20.02.08 15:59:31, Reinaldo de Carvalho wrote:
[..]
> No, but PyQt comes with examples and that includes examples which use
> threads and events I think.
[..]
> Andreas
In quietly reading the mail on this list, I have seen repeated reference
On 20.02.08 15:59:31, Reinaldo de Carvalho wrote:
Sending to the list again.
> You have a sample code?
No, but PyQt comes with examples and that includes examples which use
threads and events I think. Those are probably using QThread instead of
python threads, so things might work a bit differen
On 20.02.08 14:26:37, Reinaldo de Carvalho wrote:
> PyQt3 3.16 (Debian etch), my program use Qt3, i cant update to PyQt4 now.
You can't change Qt gui components from a thread other than the gui
thread. You have to implement some notification mechanism between your
thread and gui components. A comm
PyQt3 3.16 (Debian etch), my program use Qt3, i cant update to PyQt4 now.
[...]
def thread_start( self ):
self.gbox.setEnabled(False)
self.thread1 = threading.Thread(target=self.simulate)
self.thread1.setDaemon(1)
self.thread1.start()
def simulate( self ):
i = 0
while i < 10:
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