[orca/new-settings] Moved _enableAccessibility() method from the backends to the settings_manager

[Juanje Ojeda Croissier <jojeda src gnome org>]

commit b2d82bb83787f69425847c7770b0d28a4dd06362
Author: Juanje Ojeda <jojeda emergya es>
Date:   Mon Oct 25 11:33:23 2010 +0200

    Moved _enableAccessibility() method from the backends to the settings_manager

 src/orca/settings_manager.py |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/settings_manager.py b/src/orca/settings_manager.py
index 66a0283..427a5d3 100644
--- a/src/orca/settings_manager.py
+++ b/src/orca/settings_manager.py
@@ -217,6 +217,20 @@ class SettingsManager():
         self.pronunciations.update(self.profilePronunciation)
         self.keybindings.update(self.profileKeybindings)
 
+    def _enableAccessibility(self):
+        """Enables the GNOME accessibility flag.  Users need to log out and
+        then back in for this to take effect.
+
+        Returns True if an action was taken (i.e., accessibility was not
+        set prior to this call).
+        """
+
+        alreadyEnabled = settings.isAccessibilityEnabled()
+        if not alreadyEnabled:
+            settings.setAccessibilityEnabled(True)
+
+        return not alreadyEnabled
+
     def setProfile(self, profile='default'):
         """Set a specific profile as the active one.
         Also the settings from that profile will be loading