add toggles for region fade in/out/both active, plus toggle for region fades visibility

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3903 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 22 insertions, 0 deletions

diff --git a/gtk2_ardour/audio_streamview.cc b/gtk2_ardour/audio_streamview.cc
index f3c1955efe..3d38632dd8 100644
--- a/gtk2_ardour/audio_streamview.cc
+++ b/gtk2_ardour/audio_streamview.cc
@@ -726,6 +726,28 @@ AudioStreamView::update_rec_regions ()
 }
 
 void
+AudioStreamView::show_all_fades ()
+{
+	for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
+		if (arv) {
+			arv->set_fade_visibility (true);
+		}
+	}
+}
+
+void
+AudioStreamView::hide_all_fades ()
+{
+	for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
+		if (arv) {
+			arv->set_fade_visibility (false);
+		}
+	}
+}
+
+void
 AudioStreamView::show_all_xfades ()
 {
 	foreach_crossfadeview (&CrossfadeView::show);