Deduplicate wx configure_subplots tool.

anntzer · anntzer · commit 4fbc21e63d72 · 2019-07-10T01:42:09.000+02:00
... by using the old toolbar implementation instead.
diff --git a/doc/api/next_api_changes/2019-07-10-AL.rst b/doc/api/next_api_changes/2019-07-10-AL.rst
@@ -0,0 +1,5 @@
+Deprecations
+````````````
+
+``backend_wx.ConfigureSubplotsWx.configure_subplots`` and
+``backend_wx.ConfigureSubplotsWx.get_canvas`` are deprecated.
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -1406,13 +1406,13 @@ def pan(self, *args):
         self.ToggleTool(self.wx_ids['Zoom'], False)
         NavigationToolbar2.pan(self, *args)
 
-    def configure_subplots(self, evt):
+    def configure_subplots(self, *args):
         global FigureManager  # placates pyflakes: created by @_Backend.export
         frame = wx.Frame(None, -1, "Configure subplots")
         _set_frame_icon(frame)
 
         toolfig = Figure((6, 3))
-        canvas = self.get_canvas(frame, toolfig)
+        canvas = type(self.canvas)(frame, -1, toolfig)
 
         # Create a figure manager to manage things
         FigureManager(canvas, 1, frame)
@@ -1653,8 +1653,10 @@ def set_message(self, s):
 
 class ConfigureSubplotsWx(backend_tools.ConfigureSubplotsBase):
     def trigger(self, *args):
-        self.configure_subplots()
+        NavigationToolbar2Wx.configure_subplots(
+            self._make_classic_style_pseudo_toolbar())
 
+    @cbook.deprecated("3.2")
     def configure_subplots(self):
         frame = wx.Frame(None, -1, "Configure subplots")
         _set_frame_icon(frame)
@@ -1671,6 +1673,7 @@ def configure_subplots(self):
         SubplotTool(self.canvas.figure, toolfig)
         frame.Show()
 
+    @cbook.deprecated("3.2")
     def get_canvas(self, frame, fig):
         return type(self.canvas)(frame, -1, fig)
 
