GUI to set clock-origin marker

diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index 07dc11aedb78f8c717a224f3b83ba85080013d49..2e28ecf9e8f528fcd1243bab75b3fd21c6285d05 100644 (file)
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -1710,6 +1710,7 @@ private:
        void toggle_marker_menu_lock ();
        void toggle_marker_menu_glue ();
        void marker_menu_hide ();
+       void marker_menu_set_origin ();
        void marker_menu_loop_range ();
        void marker_menu_select_all_selectables_using_range ();
        void marker_menu_select_using_range ();

diff --git a/gtk2_ardour/editor_markers.cc b/gtk2_ardour/editor_markers.cc
index 782c1e5f9a5bcf2d4be256851f5471d2b28a7825..abe6d8a6588e83e7077de610408d48ddad4b015d 100644 (file)
--- a/gtk2_ardour/editor_markers.cc
+++ b/gtk2_ardour/editor_markers.cc
@@ -911,6 +911,7 @@ Editor::build_marker_menu (Location* loc)
 
        items.push_back (MenuElem (_("Create Range to Next Marker"), sigc::mem_fun(*this, &Editor::marker_menu_range_to_next)));
 
+       items.push_back (MenuElem (_("Promote to Time Origin"), sigc::mem_fun(*this, &Editor::marker_menu_set_origin)));
        items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
        items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
 
@@ -970,6 +971,7 @@ Editor::build_range_marker_menu (Location* loc, bool loop_or_punch, bool session
        items.push_back (MenuElem (_("Export Range..."), sigc::mem_fun(*this, &Editor::export_range)));
        items.push_back (SeparatorElem());
 
+       items.push_back (MenuElem (_("Promote to Time Origin"), sigc::mem_fun(*this, &Editor::marker_menu_set_origin)));
        if (!loop_or_punch_or_session) {
                items.push_back (MenuElem (_("Hide Range"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
                items.push_back (MenuElem (_("Rename Range..."), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
@@ -1086,6 +1088,24 @@ Editor::marker_menu_hide ()
        }
 }
 
+void
+Editor::marker_menu_set_origin ()
+{
+       ArdourMarker* marker;
+
+       if ((marker = reinterpret_cast<ArdourMarker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               abort(); /*NOTREACHED*/
+       }
+
+       Location* l;
+       bool is_start;
+
+       if ((l = find_location_from_marker (marker, is_start)) != 0) {
+               _session->locations()->set_clock_origin (l, this);
+       }
+}
+
 void
 Editor::marker_menu_select_using_range ()
 {