From 452672f78f5f0f9195bfd48398e29b18a8fb1df7 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Wed, 1 Feb 2012 01:07:52 +0000
Subject: Make crossfade convert-to-full and activate/deactivate work across
 edit groups (#4658).

git-svn-id: svn://localhost/ardour2/branches/3.0@11413 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/editor_selection.cc | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'gtk2_ardour/editor_selection.cc')

diff --git a/gtk2_ardour/editor_selection.cc b/gtk2_ardour/editor_selection.cc
index 010984c26e..b99aa67ea5 100644
--- a/gtk2_ardour/editor_selection.cc
+++ b/gtk2_ardour/editor_selection.cc
@@ -27,6 +27,7 @@
 #include "ardour/route_group.h"
 #include "ardour/profile.h"
 #include "ardour/midi_region.h"
+#include "ardour/audioplaylist.h"
 
 #include "editor.h"
 #include "actions.h"
@@ -35,6 +36,7 @@
 #include "audio_streamview.h"
 #include "automation_line.h"
 #include "control_point.h"
+#include "crossfade_view.h"
 #include "editor_regions.h"
 #include "editor_cursors.h"
 #include "midi_region_view.h"
@@ -474,6 +476,32 @@ Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionVi
 	}
 }
 
+void
+Editor::mapped_get_equivalent_crossfades (
+	RouteTimeAxisView& tv, uint32_t, boost::shared_ptr<Crossfade> basis, vector<boost::shared_ptr<Crossfade> >* equivs
+	) const
+{
+	boost::shared_ptr<Playlist> pl;
+	vector<boost::shared_ptr<Crossfade> > results;
+	boost::shared_ptr<Track> tr;
+
+	if ((tr = tv.track()) == 0) {
+		/* bus */
+		return;
+	}
+
+	if ((pl = tr->playlist()) != 0) {
+		boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
+		if (apl) {
+			apl->get_equivalent_crossfades (basis, *equivs);
+		}
+	}
+
+	/* We might have just checked basis for equivalency with itself, so we need to remove dupes */
+	sort (equivs->begin (), equivs->end ());
+	unique (equivs->begin (), equivs->end ());
+}
+
 void
 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 {
@@ -507,6 +535,18 @@ Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) c
 	return equivalent;
 }
 
+vector<boost::shared_ptr<Crossfade> >
+Editor::get_equivalent_crossfades (RouteTimeAxisView& v, boost::shared_ptr<Crossfade> c, PBD::PropertyID prop) const
+{
+	vector<boost::shared_ptr<Crossfade> > e;
+	mapover_tracks_with_unique_playlists (
+		sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_crossfades), c, &e),
+		&v,
+		prop
+		);
+
+	return e;
+}
 
 int
 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
-- 
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