Allow to specify the title used by wxPreferencesEditor window.

Customize the title is useful for "Settings"-style windows which are used for
editing the properties of the given object, that should be identified in the
window title, as opposed to the global program preferences.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74006 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/preferences.h

@@ -38,8 +38,13 @@ public:
         Constructor.
 
         Creates an empty editor, use AddPage() to add controls to it.
+
+        @param title The title overriding the default title of the top level
+            window used by the editor. It is recommended to not specify this
+            parameter to use the native convention for the preferences dialogs
+            instead.
      */
-    wxPreferencesEditor();
+    wxPreferencesEditor(const wxString& title = wxString());
 
     /**
         Destructor.