how can i set scroll bar to form in Qt Designer

[kodavalilaxmi]

I am using python Qt Designer.

There i created for with widget. In that form i placed many textEdits nearly 15.

So form size is more than screen size, iam not able to see all textEdits.

How can i put scroll bar to this form to view total form.
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Here i am sending my code also: Please help me
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from qt import *
import sys

class Form1(QWidget):
    def __init__(self,parent = None,name = None,fl = 0):
        QWidget.__init__(self,parent,name,fl)

        if not name:
            self.setName("Form1")
        I=0; t=10
        while I<15:
                self.lineEdit1 = QLineEdit(self,"lineEdit1")
                self.lineEdit1.setGeometry(QRect(0,t,120,50))

                self.lineEdit2 = QLineEdit(self,"lineEdit2")
                self.lineEdit2.setGeometry(QRect(120,t,120,50))

                self.textEdit1 = QTextEdit(self,"textEdit1")
                self.textEdit1.setGeometry(QRect(240,t,700,50))
                self.textEdit1.setPaletteForegroundColor(QColor(85,170,0))
                t=t+50; I=I+1

if __name__ == "__main__":
    app = QApplication(sys.argv)
    f = Form1()
    f.show()
    app.setMainWidget(f)
    app.exec_loop()

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