classmethods for default tools modification

Author: fariza

examples/user_interfaces/navigation.py

@@ -10,11 +10,11 @@ class ListTools(ToolBase):
     #keyboard shortcut
     keymap = 'm'
     #Name used as id, must be unique between tools of the same navigation
-    name = 'List' 
-    description = 'List Tools' 
+    name = 'List'
+    description = 'List Tools'
     #Where to put it in the toolbar, -1 = at the end, None = Not in toolbar
     position = -1
- 
+
     def trigger(self, event):
         #The most important attributes are navigation and figure
         self.navigation.list_tools()
@@ -29,7 +29,7 @@ class CopyTool(ToolBase):
     position = -1
 
     def trigger(self, event):
-        from gi.repository import Gtk, Gdk, GdkPixbuf
+        from gi.repository import Gtk, Gdk
         clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
         window = self.figure.canvas.get_window()
         x, y, width, height = window.get_geometry()
@@ -46,7 +46,7 @@ def trigger(self, event):
     fig.canvas.manager.navigation.add_tool(ListTools)
     fig.canvas.manager.navigation.add_tool(CopyTool)
 
-    ##Just for fun, lets remove the back button    
+    ##Just for fun, lets remove the back button
     fig.canvas.manager.navigation.remove_tool('Back')
 
 plt.show()

lib/matplotlib/backend_bases.py

@@ -3287,10 +3287,20 @@ def __init__(self, canvas, toolbar=None):
 
         self._last_cursor = self._default_cursor
 
+    @classmethod
+    def get_default_tools(cls):
+        """Get the default tools"""
+        return cls._default_tools
+
+    @classmethod
+    def set_default_tools(cls, tools):
+        """Set default tools"""
+        cls._default_tools = tools
+
     def _get_toolbar(self, toolbar, canvas):
         # must be inited after the window, drawingArea and figure
         # attrs are set
-        if rcParams['toolbar'] == 'navigation'  and toolbar is not None:
+        if rcParams['toolbar'] == 'navigation' and toolbar is not None:
             toolbar = toolbar(canvas.manager)
         else:
             toolbar = None
@@ -3324,7 +3334,7 @@ def get_tool_keymap(self, name):
         ----------
         list : list of keys associated with the Tool
         """
-        keys = [k for k, i in self._keys.items() if i == name]
+        keys = [k for k, i in six.iteritems(self._keys) if i == name]
         return keys
 
     def set_tool_keymap(self, name, *keys):
@@ -3340,7 +3350,7 @@ def set_tool_keymap(self, name, *keys):
         if name not in self._tools:
             raise AttributeError('%s not in Tools' % name)
 
-        active_keys = [k for k, i in self._keys.items() if i == name]
+        active_keys = [k for k, i in six.iteritems(self._keys) if i == name]
         for k in active_keys:
             del self._keys[k]
 
@@ -3385,7 +3395,7 @@ def remove_tool(self, name):
         """
         self.unregister(name)
         del self._tools[name]
-        keys = [k for k, v in self._keys.items() if v == name]
+        keys = [k for k, v in six.iteritems(self._keys) if v == name]
         for k in keys:
             del self._keys[k]
 
@@ -3434,7 +3444,7 @@ def add_tool(self, tool):
                                       toggle)
 
     def _get_cls_to_instantiate(self, callback_class):
-        if isinstance(callback_class, basestring):
+        if isinstance(callback_class, six.string_types):
             #FIXME: make more complete searching structure
             if callback_class in globals():
                 return globals()[callback_class]
@@ -3533,7 +3543,7 @@ def list_tools(self):
         print ('_' * 80)
         for name in sorted(self._tools.keys()):
             tool = self._tools[name]
-            keys = [k for k, i in self._keys.items() if i == name]
+            keys = [k for k, i in six.iteritems(self._keys) if i == name]
             print ("{0:20} {1:50} {2}".format(tool.name, tool.description,
                                               ', '.join(keys)))
         print ('_' * 80, '\n')

lib/matplotlib/backend_tools.py

@@ -205,7 +205,7 @@ class ToolEnableNavigation(ToolBase):
     """
     name = 'EnableOne'
     description = 'Enables one axes navigation'
-    keymap = range(1, 10)
+    keymap = (1, 2, 3, 4, 5, 6, 7, 8, 9)
 
     def trigger(self, event):
         if event.inaxes is None: