From 79d2a686ff74a334c6a682b73f38b27407e72d21 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 13 Feb 2014 18:15:19 -0500
Subject: make Item::set_position() do nothing if the position doesn't change

---
 libs/canvas/item.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libs/canvas/item.cc')

diff --git a/libs/canvas/item.cc b/libs/canvas/item.cc
index 3c3816881a..8a8acce086 100644
--- a/libs/canvas/item.cc
+++ b/libs/canvas/item.cc
@@ -181,6 +181,10 @@ Item::item_to_window (ArdourCanvas::Rect const & r) const
 void
 Item::set_position (Duple p)
 {
+	if (p == _position) {
+		return;
+	}
+
 	boost::optional<ArdourCanvas::Rect> bbox = bounding_box ();
 	boost::optional<ArdourCanvas::Rect> pre_change_parent_bounding_box;
 
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