(bmp.GetWidth()+10, bmp.GetHeight()+10))
b.SetToolTipString("This is a bitmap button.")
self.Bind(wx.EVT_BUTTON, self.OnClick, b)
(bmp.GetWidth()+10, bmp.GetHeight()+10))
b.SetToolTipString("This is a bitmap button.")
self.Bind(wx.EVT_BUTTON, self.OnClick, b)