How to create MDI windows using Qt4 designer?

[miaoliang]

I want to create a window that is a container of other windows, I am a freshman ,please tell me! Thank you so much!

[e8johan]

Create a QMainWindow without a central widget in Designer, then add a QWorkspace as central widget programmatically.

You can create the MDI child windows as QWidgets in Designer.

[miaoliang]

Please tell me more detail, I feel very hard!

[miaoliang]

Thank you so much!