class MyHeaderColumn(wx.HeaderColumn):

                    def __init__(self):

                        wx.HeaderColumn.__init__(self)


                    def SetWidth(self, width):
                        
                        self.width = width 


                    def GetWidth(self):

                        return self.width 


                class MyHeaderCtrl(wx.HeaderCtrl):

                    def __init__(self, parent):

                        wx.HeaderCtrl.__init__(self, parent)
                        self.cols = []
                        

                    def GetColumn(idx):
                    
                        return self.cols[idx]
                    

                    def UpdateColumnWidthToFit(self, idx, widthTitle):

                        # ... compute minimal width for column idx ...
                        widthContents = self.CalculateMinWidth(idx)
                        self.cols[idx].SetWidth(max(widthContents, widthTitle))
                        
                        return True