dialog button connected into mainwindow

I want when push dialog's button to run a function of mainwindow
Dialog object called inDlg
dialog's button called submitInsert
Can I connect dialog's button into mainwindow?

Quote:

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Can I connect dialog's button into mainwindow?

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You can.
You can also connect the dialog's button to a dialog's signal, and connect this signal to mainWindow slot, it seems more OOP.