[Nagvis-checkins] SF.net Git: nagvis: IE below 9: Fixed invisible lines (z-index was not set)

[lars]

Author:   Lars Michelsen <l...@larsmichelsen.com>
Date:     Tue Jan 29 20:47:24 2013 +0100
Committer:   Lars Michelsen <l...@larsmichelsen.com>
Commit-Date: Tue Jan 29 20:47:24 2013 +0100

IE below 9: Fixed invisible lines (z-index was not set)

---

 ChangeLog                             |    1 +
 share/frontend/nagvis-js/js/lines.js  |   15 +++++++++------
 share/userfiles/templates/default.css |    4 ++++
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6fd20b4..a73bf8d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 Frontend:
   * Hiding all kind of javascript error messages automatically on next
     successful processing
+  * IE below 9: Fixed invisible lines (z-index was not set)
 
 1.7.4
 Core:
diff --git a/share/frontend/nagvis-js/js/lines.js 
b/share/frontend/nagvis-js/js/lines.js
index 6edab5d..29b885f 100644
--- a/share/frontend/nagvis-js/js/lines.js
+++ b/share/frontend/nagvis-js/js/lines.js
@@ -57,20 +57,20 @@ function min(arr) {
 }
 
 function newX(a, b, x, y) {
-    return (Math.cos(Math.atan2(y,x)+Math.atan2(b,a))*Math.sqrt(x*x+y*y));
+    return 
Math.round(Math.cos(Math.atan2(y,x)+Math.atan2(b,a))*Math.sqrt(x*x+y*y));
 }
 
 function newY(a, b, x, y) {
-    return (Math.sin(Math.atan2(y,x)+Math.atan2(b,a))*Math.sqrt(x*x+y*y));
+    return 
Math.round(Math.sin(Math.atan2(y,x)+Math.atan2(b,a))*Math.sqrt(x*x+y*y));
 }
 
 // Draws polygon based object. By default it draws lines (arrows and also 
plain lines)
 // FIXME: Make this reload aware
 function drawPolygonBasedObject(objectId, num, xCoord, yCoord, z, colorFill, 
colorBorder) {
-    var xMin = Math.round(min(xCoord));
-    var yMin = Math.round(min(yCoord));
-    var xMax = Math.round(max(xCoord));
-    var yMax = Math.round(max(yCoord));
+    var xMin = min(xCoord);
+    var yMin = min(yCoord);
+    var xMax = max(xCoord);
+    var yMax = max(yCoord);
 
     // Detect if the browser is able to render canvas objects
     // If so: Use canvas rendering which performs much better
@@ -126,6 +126,9 @@ function drawPolygonBasedObject(objectId, num, xCoord, 
yCoord, z, colorFill, col
             oContainer = document.createElement('div');
             oLine.appendChild(oContainer);
         }
+
+        oContainer.setAttribute('class', 'jsline');
+        oContainer.setAttribute('className', 'jsline');
         
         // Fallback to old line style
         var oL = new jsGraphics(oContainer);
diff --git a/share/userfiles/templates/default.css 
b/share/userfiles/templates/default.css
index 46c068b..32d14b4 100644
--- a/share/userfiles/templates/default.css
+++ b/share/userfiles/templates/default.css
@@ -106,6 +106,10 @@ div.welcome a:hover {color:#779D2A}
     border-color : black;
 }
 
+.jsline div {
+    z-index: 10;
+}
+
 a.linelink {
   color: #000000;
 }


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