feat(window-level-region): add window level region tool (#4127)

modes/segmentation/src/index.tsx

@@ -66,6 +66,7 @@ function modeFactory({ modeConfiguration }) {
 
       toolbarService.createButtonSection('primary', [
         'WindowLevel',
+        'WindowLevelRegion',
         'Pan',
         'Zoom',
         'TrackballRotate',

modes/segmentation/src/initToolGroups.ts

@@ -87,6 +87,7 @@ function createTools(utilityModule) {
       { toolName: toolNames.StackScroll },
       { toolName: toolNames.Magnify },
       { toolName: toolNames.SegmentationDisplay },
+      { toolName: toolNames.WindowLevelRegion },
 
       { toolName: toolNames.UltrasoundDirectional },
     ],

modes/segmentation/src/toolbarButtons.ts

@@ -38,6 +38,16 @@ const toolbarButtons: Button[] = [
       evaluate: 'evaluate.cornerstoneTool',
     },
   },
+  {
+    id: 'WindowLevelRegion',
+    uiType: 'ohif.radioGroup',
+    props: {
+      icon: 'icon-tool-window-region',
+      label: 'Window Level Region',
+      commands: setToolActiveToolbar,
+      evaluate: 'evaluate.cornerstoneTool',
+    },
+  },
   {
     id: 'Pan',
     uiType: 'ohif.radioGroup',