Remove function menu from wxGTK mathtext example

QuLogic · QuLogic · commit c677fa9daef0 · 2022-07-29T17:15:58.000-04:00
GTK no longer defaults to showing images in menus, unless they are set
to important. However, wx does not appear to expose that setting, so it
just produces a menu of blank options.
diff --git a/examples/user_interfaces/mathtext_wx_sgskip.py b/examples/user_interfaces/mathtext_wx_sgskip.py
@@ -15,7 +15,6 @@
 import numpy as np
 import wx
 
-IS_GTK = 'wxGTK' in wx.PlatformInfo
 IS_WIN = 'wxMSW' in wx.PlatformInfo
 
 
@@ -66,7 +65,7 @@ def __init__(self, parent, title):
         menuBar.Append(menu, "&File")
         self.Bind(wx.EVT_MENU, self.OnClose, m_exit)
 
-        if IS_GTK or IS_WIN:
+        if IS_WIN:
             # Equation Menu
             menu = wx.Menu()
             for i, (mt, func) in enumerate(functions):
