How to use widgets of other ui within a class???

[sinha.ashish]

I have a class and its associated GUI now i want to use another GUI and want to access all the widgets of that GUI within that class. please help me to do so.....!!!!!!

Details are:

Forms
-------
vista.ui
vod.ui name of dialog object is vod

Headers
---------
vista.h
ui_vista.h
ui_vod.h

Sources
----------
vista.cpp
main.cpp


/*CODE of vista .cpp*/

#include "vista.h"
#include "ui_vod.h"
VistaMedia::VistaMedia(QString uname, QWidget *parent):QDialog(parent)
{
setupUi(this);
Ui_vod *adform=new Ui_vod;
adform->show();
}

i got error that adform has no member named "show"
any tricks???????