[Qt-interest] How to change central widget in Qt Designer?

[donglongchao]

在2009-11-03，"John McClurkin" <jwm at nei.nih.gov> 写道：
>donglongchao wrote:
>> Hi,all
>> 
>> I am new here and Qt.I want to create a MDI app with Qt.And I want to 
>> build the main window with Qt Designer.But I can not change the central 
>> widget from QWidget to QWorkspace(Ihave to use this class for MDI).Could 
>> someone tell me how to do it in Qt Designer ,but no in codes?
>> Thanks a lot.
>> Wish you happy.
>> 
>> Longchao
>> 
>> 
>> ------------------------------------------------------------------------
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>> 
>Don't change the central widget. From the designer palette, choose 
>MdiArea and add it to the central widget. Be sure to add a layout to the 
>central widget. To do that, read the designer documentation.
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Please ignore my last mail on this thread.I made a stupid mistake.There is no problem now.Sorry.And thanks for your help,John McClurkin.
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