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

include/wx/private/preferences.h

@@ -29,7 +29,7 @@ class wxPreferencesEditorImpl
 {
 public:
     // This is implemented in a platform-specific way.
-    static wxPreferencesEditorImpl* Create();
+    static wxPreferencesEditorImpl* Create(const wxString& title);
 
     // These methods simply mirror the public wxPreferencesEditor ones.
     virtual void AddPage(wxPreferencesPage* page) = 0;