[Eric] Fwd: Re: PyQt-Slot for QtWidget (QComboBox) created during runtime

[GM]

-------- Weitergeleitete Nachricht --------
Betreff: 	Re: [Eric] PyQt-Slot for QtWidget (QComboBox) created during 
runtime
Datum: 	Sun, 23 Sep 2018 16:05:18 +0200
Von: 	GM <mossl at gmx.net>
An: 	serge <gauthier.sg at gmail.com>



Serge,

!!! THX !!!

it really works like a charm!

have a nice remaining weekend!

george


Am 23.09.2018 um 15:35 schrieb serge:
> Hi George,
>
> You have to derivate your own comboBox class like this:
>
> class comboBoxProduit(QComboBox):
>     '''
>     Classe dérivée pour combobox rang produit
>     '''
>     curIndexChanged = pyqtSignal(int, int)
>
>     # 
> ------------------------------------------------------------------------------------
>     def __init__(self, parent, row):
>         super(comboBoxProduit, self).__init__()
>         self.parent = parent
>         self.row = row          # rangée de la table
>         self.currentIndexChanged.connect(self.emetEvent)
>
>     # 
> ------------------------------------------------------------------------------------
>     def emetEvent(self, index):
>         self.curIndexChanged.emit(index, self.row)
>
> and after when you add the comboBox cb in the table:
>
>     cb.curIndexChanged.connect(self.selectRangChange)
>
> and declare the function associated in the dialog file:
>     # 
> -----------------------------------------------------------------------------------
>     def selectRangChange(self, index, row):
>         .....
>         ....
>
> Regards
> Serge
>
>
>
> Le 23/09/2018 à 14:39, GM a écrit :
>> Hi @all,
>>
>> I've created a dialog-window with an QTableWidget. Users can add a 
>> row by using a pushbutton. In a cell of the new row appears a 
>> QComboBox. How can changes of this QComboBox trigger a function?
>>
>> It's no problem for to text-only-cells (I can use:
>>
>>     @pyqtSlot(int, int)
>>     def on_tableWidgetX_cellChanged(self, row, column):
>>         print("cell changed: ", row, column)
>>
>> which works as intended.)
>>
>> Functions like
>>
>>     @pyqtSlot(QComboBox)
>>     def on_tableWidgetX_itemChanged(self, item):
>>         print("OK1")
>>
>>     @pyqtSlot(QComboBox)
>>     def on_tableWidgetX_itemClicked(self, item):
>>         print("Ok2")
>>
>> never recieve a signal.
>>
>> I think the QComboBox can not send a aignal. Originally the "Generate 
>> Dialog Code..."-dialog suggests to pass a "QTableWidgetItem*" to the 
>> pyqtSlot, but this Item is created during runtime, so it can not be 
>> found in the Ui_Dialog...
>>
>> Any suggestions?
>>
>>
>> george
>>
>> _______________________________________________
>> Eric mailing list
>> Eric at riverbankcomputing.com
>> https://www.riverbankcomputing.com/mailman/listinfo/eric
>
>

-- 
Georg Mößlacher
+43-664-735 69 327

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