X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..ab67e8874db324fab5223cc8d5dff8a8de3e2b77:/include/wx/sysopt.h

diff --git a/include/wx/sysopt.h b/include/wx/sysopt.h
index bed2b0b4aa..5dde52c6dd 100644
--- a/include/wx/sysopt.h
+++ b/include/wx/sysopt.h
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        sysopt.h
+// Name:        wx/sysopt.h
 // Purpose:     wxSystemOptions
 // Author:      Julian Smart
 // Modified by:
 // Created:     2001-07-10
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:   	wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_SYSOPT_H_
@@ -14,13 +14,15 @@
 
 #include "wx/object.h"
 
-#if wxUSE_SYSTEM_OPTIONS
-
 // ----------------------------------------------------------------------------
 // Enables an application to influence the wxWidgets implementation
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_BASE wxSystemOptions : public wxObject
+class
+#if wxUSE_SYSTEM_OPTIONS
+WXDLLIMPEXP_BASE
+#endif
+wxSystemOptions : public wxObject
 {
 public:
     wxSystemOptions() { }
@@ -29,15 +31,44 @@ public:
     // These could also be used to influence GetSystem... calls, indeed
     // to implement SetSystemColour/Font/Metric
 
+#if wxUSE_SYSTEM_OPTIONS
     static void SetOption(const wxString& name, const wxString& value);
     static void SetOption(const wxString& name, int value);
-    static wxString GetOption(const wxString& name) ;
-    static int GetOptionInt(const wxString& name) ;
-    static bool HasOption(const wxString& name) ;
+#endif // wxUSE_SYSTEM_OPTIONS
+    static wxString GetOption(const wxString& name);
+    static int GetOptionInt(const wxString& name);
+    static bool HasOption(const wxString& name);
+
+    static bool IsFalse(const wxString& name)
+    {
+        return HasOption(name) && GetOptionInt(name) == 0;
+    }
 };
 
-#endif
+#if !wxUSE_SYSTEM_OPTIONS
+
+// define inline stubs for accessors to make it possible to use wxSystemOptions
+// in the library itself without checking for wxUSE_SYSTEM_OPTIONS all the time
+
+/* static */ inline
+wxString wxSystemOptions::GetOption(const wxString& WXUNUSED(name))
+{
+    return wxEmptyString;
+}
+
+/* static */ inline
+int wxSystemOptions::GetOptionInt(const wxString& WXUNUSED(name))
+{
+    return 0;
+}
+
+/* static */ inline
+bool wxSystemOptions::HasOption(const wxString& WXUNUSED(name))
+{
+    return false;
+}
 
+#endif // !wxUSE_SYSTEM_OPTIONS
 
 #endif
     // _WX_SYSOPT_H_