Qt QCombobox中内容居中显示

1 QStandardItemModel* model =  static_cast<QStandardItemModel*>(ui->combobox->view()->model());
2 if(model)
3 {
4     for(int i = 0; i < model->rowCount(); i ++)
5     {
6         if(model->item(i))
7             model->item(i)->setTextAlignment(Qt::AlignCenter);
8     }
9 }