I've tried using QComboBox's model() with no apparent success. I wonder if it would be possible to align a text at the center of QCombobox. Aside from text alignment it seems the item's font is not effected by changing its PointSize....
combo=QtGui.QComboBox()
comboModel=combo.model()
for name in ['one','two','three']:
item = QtGui.QStandardItem(name)
itemFont = item.font()
itemFont.setPointSize(8)
item.setFont(itemFont)
# item.setAlignment(QtCore.Qt.AlignCenter)
comboModel.appendRow(item)