implement _pykit.canGoBack / _pykit.canGoForward

[pykit.git] / Viewer.hh

diff --git a/Viewer.hh b/Viewer.hh
index e7bed7a..445d894 100644 (file)
--- a/Viewer.hh
+++ b/Viewer.hh
@@ -30,6 +30,8 @@ namespace pykit {
         Viewer(QUrl const & url, Publisher * publisher, QWidget * parent = 0);
         ~Viewer();
 
+        static Viewer * instance();
+
     private slots:
         void printRequested();