From b73477b250ed299c84ab416e50e33e67428b3a34 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 19 Dec 2014 09:53:51 -0500
Subject: [PATCH] add more controllable modifiers for region transparency

---
 gtk2_ardour/dark.colors    |  2 ++
 gtk2_ardour/region_view.cc | 11 ++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/gtk2_ardour/dark.colors b/gtk2_ardour/dark.colors
index 5c3e8bb719..2b543b2aac 100644
--- a/gtk2_ardour/dark.colors
+++ b/gtk2_ardour/dark.colors
@@ -499,6 +499,8 @@
     <Modifier name="piano roll white" modifier="= alpha:0.4627"/>
     <Modifier name="recording rect" modifier="= alpha:0.25"/>
     <Modifier name="region base" modifier="= alpha:0.99"/>
+    <Modifier name="opaque region base" modifier="= alpha:0.99"/>
+    <Modifier name="transparent region base" modifier="= alpha:0.50"/>
     <Modifier name="selected midi note" modifier="= alpha:0.7529"/>
     <Modifier name="selection rect" modifier="= alpha:0.4666"/>
     <Modifier name="silence" modifier="= alpha:0.4784"/>
diff --git a/gtk2_ardour/region_view.cc b/gtk2_ardour/region_view.cc
index c9c423e68a..93b8fa3321 100644
--- a/gtk2_ardour/region_view.cc
+++ b/gtk2_ardour/region_view.cc
@@ -525,11 +525,16 @@ RegionView::set_colors ()
 uint32_t
 RegionView::get_fill_color () const
 {
-	uint32_t f = TimeAxisViewItem::get_fill_color();
+	ArdourCanvas::Color f = TimeAxisViewItem::get_fill_color();
+	char const *modname;
+	
 	if (_region->opaque()) {
-		f = UINT_RGBA_CHANGE_A (f, 255);
+		modname = "opaque region base";
+	} else {
+		modname = "transparent region base";
 	}
-	return f;
+
+	return HSV(f).mod (ARDOUR_UI::config()->modifier (modname)).color ();
 }
 
 void