From a003f47e8c5cc330ed11bc556afb62c186fcd876 Mon Sep 17 00:00:00 2001
From: ilia <il.vsl0110@gmail.com>
Date: Sun, 30 Oct 2022 12:53:41 +0300
Subject: [PATCH] add window level

---
 index.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index d26379a..9c81fc6 100644
--- a/index.js
+++ b/index.js
@@ -12,7 +12,8 @@ var tools = {
     options: ['Circle', 'Roi'],
     type: 'factory'
   },
-  ZoomAndPan: {}
+  ZoomAndPan: {},
+  WindowLevel: {}
 };
 
 app.init({
@@ -32,12 +33,13 @@ function createCircle(circleData) {
     var point2 = new dwv.math.Point2D(circleData.center.x, circleData.center.y+circleData.radius)
     app.setTool('Draw');
     var styles = app.getToolboxController().getSelectedTool().style
+    app.undo()
     var draw = circleFactory.create(
         [point1, point2], 
         styles,
         app.getActiveLayerGroup().getActiveViewLayer().getViewController()
     )
-    app.undo()
+    
     draw.id(dwv.math.guid());
     draw.draggable(true)
     draw.addEventListener('mouseover', () => {
@@ -176,6 +178,9 @@ function receiveMessage(event)
         else if (data.data == 'ZoomAndPan') {
             app.setTool('ZoomAndPan');
         }
+        else if (data.data == 'WindowLevel') {
+            app.setTool('WindowLevel')
+        }
       }
       else if (data.type == 'setDraws') {
         createDraws(data)