Reverse the scroll wheel behaviour of the scroomer so that it feels the same as scrol...

git-svn-id: svn://localhost/ardour2/branches/3.0@9375 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/gtkmm2ext/scroomer.cc b/libs/gtkmm2ext/scroomer.cc
index 7ad99c07569cd33a9ff2bbac228a0e77dd8de7ae..85092379f495b79f728bffb22c98a65f6135fd70 100644 (file)
--- a/libs/gtkmm2ext/scroomer.cc
+++ b/libs/gtkmm2ext/scroomer.cc
@@ -207,10 +207,10 @@ Scroomer::on_scroll_event (GdkEventScroll* ev)
 {
        switch (ev->direction) {
        case GDK_SCROLL_UP:
-               adj.set_value (adj.get_value() - adj.get_page_size()/10.0);
+               adj.set_value (adj.get_value() + adj.get_page_size() / 10.0);
                break;
        case GDK_SCROLL_DOWN:
-               adj.set_value (adj.get_value() + adj.get_page_size()/10.0);
+               adj.set_value (adj.get_value() - adj.get_page_size() / 10.0);
                break;
        default:
                return false;