Merge pull request matplotlib#7409 from OceanWolf/fix-tbar-None

FIX: MPL should not use new tool manager unless explicited asked for.  Closes matplotlib#7404

Author: NelleV

lib/matplotlib/backends/backend_gtk3.py

@@ -495,7 +495,7 @@ def _get_toolbar(self):
 
     def _get_toolmanager(self):
         # must be initialised after toolbar has been setted
-        if rcParams['toolbar'] != 'toolbar2':
+        if rcParams['toolbar'] == 'toolmanager':
             toolmanager = ToolManager(self.canvas.figure)
         else:
             toolmanager = None

lib/matplotlib/backends/backend_tkagg.py

@@ -569,7 +569,7 @@ def _get_toolbar(self):
         return toolbar
 
     def _get_toolmanager(self):
-        if rcParams['toolbar'] != 'toolbar2':
+        if rcParams['toolbar'] == 'toolmanager':
             toolmanager = ToolManager(self.canvas.figure)
         else:
             toolmanager = None