[Qt-interest] Object::connect: No such slot

Benjamin ikipou at gmail.com
Mon Dec 8 15:12:31 CET 2008


Have you updated the makefile since you add Q_OBJECT? The most likely cause
would be that the moc have not been run on your file.
Try "make qmake" to regenerate the Makefile.

Best regards,
Benjamin

2008/12/8 Ying Ma <y.ma at trinite.nl>

>
>   Research & Development
> ------------------------------
>
> Hello,
>
>     I got a problem when trying to connect signal with slot. my code is:
>
> class DripPage : public QWizardPage
> {
>     Q_OBJECT
>     public:
>         DripPage( QWidget *parent = 0 );
>         ~DripPage();
>         ... ...
>     public slots:
>         void slotDelete( int which );
>         ... ...
> };
>
>
> DripPage::DripPage( QWidget *parent ) : QWizardPage( parent )
> {
>     MyWizard = ( DripConfigWizard * ) parent;
>     ... ...
>     connect(MyWizard, SIGNAL(customButtonClicked(int)), this,
> SLOT(slotDelete(int)));
>     ... ...
> }
>
> void DripPage::slotDelete(int which)
> {
>     ... ...
> }
>
>     There is no compile error, but when I run the application, I get an
> error says:
> Object::connect:  No such slot DripPage::slotDelete(int). What's the
> problem with my
> code? I really don't get it. Can you help me?
>
>     Thanks!
>     Best regards,
>
>     Ying Ma
>
>
>
>
>
>
>
>
>   *Ying Ma*  Trinité Automatisering B.V.  Tel. : 0297 382460                  Post-adres:
> Postbus 189  Direct: -   *Research & Development*  1420 AD Uithoorn,
> Nederland  Fax : 0297 273049                 Bezoek-adres: J.N.
> Wagenaarweg 6  Email: y.ma at trinite.nl           1422 AK Uithoorn,
> Nederland  Website: www.trinite.nl
>
> ------------------------------
>
> _______________________________________________
> Qt-interest mailing list
> Qt-interest at trolltech.com
> http://lists.trolltech.com/mailman/listinfo/qt-interest
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.qt-project.org/pipermail/qt-interest-old/attachments/20081208/3446e451/attachment.html 


More information about the Qt-interest-old mailing list