select-by-pitch from the piano roll header (inspired by Rosegarden); some improvements underway to controller/automation menu, but still broken there

git-svn-id: svn://localhost/ardour2/branches/3.0@6466 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 23 insertions, 0 deletions

diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc
index e7914051a7..b93606fbe8 100644
--- a/gtk2_ardour/streamview.cc
+++ b/gtk2_ardour/streamview.cc
@@ -470,6 +470,19 @@ StreamView::find_view (boost::shared_ptr<const Region> region)
 	return 0;
 }
 
+uint32_t
+StreamView::num_selected_regionviews () const
+{
+	uint32_t cnt = 0;
+
+	for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		if ((*i)->get_selected()) {
+			++cnt;
+		}
+	}
+	return cnt;
+}
+
 void
 StreamView::foreach_regionview (sigc::slot<void,RegionView*> slot)
 {
@@ -479,6 +492,16 @@ StreamView::foreach_regionview (sigc::slot<void,RegionView*> slot)
 }
 
 void
+StreamView::foreach_selected_regionview (sigc::slot<void,RegionView*> slot)
+{
+	for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		if ((*i)->get_selected()) {
+			slot (*i);
+		}
+	}
+}
+
+void
 StreamView::set_selected_regionviews (RegionSelection& regions)
 {
 	bool selected;