From a5e20db33f4d4de24f2257ae9ee994a0bda09872 Mon Sep 17 00:00:00 2001
From: Mayhem <stepien.nicolas@gmail.com>
Date: Wed, 21 Aug 2013 20:25:44 +0200
Subject: [PATCH] Refine QR previews dragging.

---
 css/style.css         | 2 ++
 src/Posting/QR.coffee | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/css/style.css b/css/style.css
index 1ac29e067..67c936a26 100644
--- a/css/style.css
+++ b/css/style.css
@@ -726,10 +726,12 @@ a.hide-announcement {
 .qr-preview.drag {
   border-color: red;
   border-style: dashed;
+  opacity: 1;
 }
 .qr-preview.over {
   border-color: #FFF;
   border-style: dashed;
+  opacity: 1;
 }
 .remove {
   color: #E00 !important;
diff --git a/src/Posting/QR.coffee b/src/Posting/QR.coffee
index 5a5d62219..50c95a0f8 100644
--- a/src/Posting/QR.coffee
+++ b/src/Posting/QR.coffee
@@ -664,7 +664,9 @@ QR =
           QR.nodes.com.value    = @com
         @nodes.span.textContent = @com
       reader.readAsText file
-    dragStart: -> $.addClass @, 'drag'
+    dragStart: (e) ->
+      e.dataTransfer.setDragImage @, e.offsetX, e.offsetY
+      $.addClass @, 'drag'
     dragEnd:   -> $.rmClass  @, 'drag'
     dragEnter: -> $.addClass @, 'over'
     dragLeave: -> $.rmClass  @, 'over'