code: def makeWidget(self):
      w = QtWidgets.QFontComboBox()
      w.setMaximumHeight(20)
      w.sigChanged = w.currentFontChanged
      w.value = w.currentFont
      w.setValue = w.setCurrentFont
      self.hideWidget = False
      return w
  
file_path: pyqtgraph/pyqtgraph/parametertree/parameterTypes/font.py
imports: from ...Qt import QtGui, QtWidgets
  from ..Parameter import Parameter
  from .basetypes import WidgetParameterItem
label_desc: Use image node_id 1 for calling the FontParameterItem obj's underlying member method code with example usage: obj.makeWidget() and returns: w