[Qt-interest] Unknown signal sender

Gopalakrishna Bhat gopalakbhat at gmail.com
Thu Sep 1 09:50:43 CEST 2011


QSignalMapper might be the one you are looking at


On Thu, Sep 1, 2011 at 1:06 PM, <Lucas.Betschart at crypto.ch> wrote:

>  Hi,
>
> How can I know which combobox send me the currentIndexChanged signal when
> I've got an unknown number of dynamic generated comboboxes all with the same
> Connect?
> Is there a way to send the comboboxes name with the signal?
>
>
>
> Example:
>
>
>
> QList<oneStruct*> structList;
>
> foreach (QString something, bigList){
>         counter++;
>         oneStruct *nl = new oneStruct;  // Struct
>         nl->cmbBox = new QComboBox;
>         connect(lines[counter]->cmbBox,SIGNAL(currentIndexChanged(int)),
> this, SLOT(function(int)));
>
>         structList.append(nl);
> }
>
>
>
>
> Thanks.
>
> Regards
>
> Lucas Betschart
>
>
> _______________________________________________
> Qt-interest mailing list
> Qt-interest at qt.nokia.com
> http://lists.qt.nokia.com/mailman/listinfo/qt-interest
>
>


-- 
My blog http://gkbhat.blogspot.com
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