How to change the index of QStackedWidget from a contained widget

Question

I have a QStackedWidget that contains 2 layers of widgets (widget inside another widget). The final widget contains a multiplicity of buttons. How can I change the index of that QStackedWidget when I press one of those buttons?

Answer 1

如果我的问题正确，答案很简单——你试过了吗：

ui->stackedWidget->setCurrentIndex(INDEX);