[wxPython-users] wxPython + signals

[Jürgen Kareta]

Jorgen Bodde schrieb:

> Hi all,
>
> I am searching for something like SigSlot (the C++'s counterpart). The
> main idea is that I want to make a data model that pushes messages /
> signals to my wxPython application. This way the GUI will be a 'dumb'
> listener, and when e.g. a signal arrives that e.g. a project item is
> added to the DB, I can act upon it to list it in my combobox for
> example (don't mind the syntax I am real new to python):
>
> Something like;
>
> class MyComboBox(wx.ComboBox)
>
>   def AddNewProjectItem(prjid, name):
>       # append to combobox
>       _projects.Append(name, prjid)
>
> Where I can subscribe my AddNewProjectItem method to a signal / slot
> library, which gets triggered once the user has added the project:
>
> Adding to a trigger:
>
>  _addProjectSignal.connect(AddNewProjectItem)
>
> Firing it:
>
> def CreateNewProject:
>  dlg = new MyPatientDialog()
>  if dlg.ShowModal == wx.OK:
>    _addProjectSignal.submit(dlg.prjname, dlg.prjid)
>
> The idea is that if more methods are connected to the one signal,
> various parts of the GUI are updated this way.
>
> Is there something like this in (wx)Python ? I saw that PyQT has it's
> signslot implementation but it should be more generic I guess..
>
> Regards,
> - Jorgen
>
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>
>
Hi Jorgen,

look up pydispatcher:
*pydispatcher*.sourceforge.net

Regards,
Jürgen
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