import sys

from PySide import QtCore, QtGui
app = QtGui.QApplication(sys.argv)

def addWidget(pTree, parentNode, text):
    #Create new tree widget
    newTreeWidget = QtGui.QTreeWidgetItem(parentNode, [ "method", "2" ] )

    node = QtGui.QPushButton(text)
    pTree.setItemWidget( newTreeWidget, 1, node )


mainwindow = QtGui.QMainWindow()
##################


#Create Tree
tree = QtGui.QTreeWidget()
tree.setColumnCount(2)
tree.setHeaderLabels( [ "Option Names", "Values"] )

#add root item and set a button to it
rootItem = QtGui.QTreeWidgetItem(["Settings"])
tree.addTopLevelItem(rootItem)
button = QtGui.QPushButton("TEST")
tree.setItemWidget(rootItem, 1, button)

#add item under rootItem and add a combo box to it
addWidget(tree, rootItem, "john")
addWidget(tree, rootItem, "frank")

#==
#add another item under rootitem and add a combo box to it
treeWidget = QtGui.QTreeWidgetItem(rootItem, [ "not method", "2" ] )

widget = QtGui.QPushButton("mary")
tree.setItemWidget( treeWidget, 1, widget )
#==

mainwindow.setCentralWidget(tree)
######################
mainwindow.show()
app.exec_()
sys.exit()