better selection and scrolling behaviour

[lyx.git] / src / frontends / qt2 / iconpalette.h

diff --git a/src/frontends/qt2/iconpalette.h b/src/frontends/qt2/iconpalette.h
index a4f6af76d1a6224f2fedb4f613ffc3c4117d1a58..7f1b9d9ee935e42a2f354ea9fa20b18699a9d6ec 100644 (file)
--- a/src/frontends/qt2/iconpalette.h
+++ b/src/frontends/qt2/iconpalette.h
@@ -36,7 +36,7 @@ public:
        /// add a button
        void add(QPixmap const & pixmap, string name, string tooltip);
 signals:
-       void button_clicked(string);
+       void button_clicked(string const &);
 protected:
        virtual void resizeEvent(QResizeEvent * e);
 protected slots: