customize the Icon QMessageBox

[QiT]

how can i customize QMessageBox Icon;i am using this code


QMessageBox mb("Application Name",
"Hardware failure.\n\nDisk error detected\nDo you want to stop?",
QMessageBox::NoIcon,
QMessageBox::Yes | QMessageBox::Default,
QMessageBox::NoButton,
QMessageBox::NoButton);
QPixmap exportSuccess(":/new/prefix1/Resources/export.png");

mb.setIcon(QMessageBox::setIconPixmap(exportSucces s));


but i get this error "illegal call of non-static member function"

[jpn]

QPixmap exportSuccess(":/new/prefix1/Resources/export.png");
mb.setIconPixmap(exportSuccess);