chore(release): publish [skip ci]

- @ohif/extension-cornerstone@2.4.0
 - @ohif/extension-vtk@1.2.19
 - @ohif/core@2.5.0
 - @ohif/ui@1.3.0
 - @ohif/viewer@3.7.0

.circleci/config.yml

@@ -328,6 +328,7 @@ workflows:
           working_directory: platform/viewer
           build: npx cross-env QUICK_BUILD=true yarn run build
           start: yarn run test:e2e:serve
+          spec: 'cypress/integration/common/**/*,cypress/integration/pwa/**/*'
           wait-on: 'http://localhost:3000'
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
           no-workspace: true # Don't persist workspace
@@ -352,7 +353,7 @@ workflows:
           working_directory: platform/viewer
           build: npx cross-env QUICK_BUILD=true yarn run build:package
           start: yarn run test:e2e:serve
-          spec: 'cypress/integration/common/**/*'
+          spec: 'cypress/integration/common/**/*,cypress/integration/script-tag/**/*'
           wait-on: 'http://localhost:3000'
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
           no-workspace: true # Don't persist workspace

.docker/Viewer-v2.x/entrypoint.sh

@@ -1,17 +1,31 @@
 #!/bin/bash
 
-# If CLIENT_ID is specified, use the google.js configuration with the modified ID
-if [ ! -z "$CLIENT_ID" ]
+if [ -n "$CLIENT_ID" ] || [ -n "$HEALTHCARE_API_ENDPOINT" ]
   then
-  	echo "Google Cloud Healthcare $CLIENT_ID has been provided: "
-  	echo $CLIENT_ID
-  	echo "Updating config..."
+    # If CLIENT_ID is specified, use the google.js configuration with the modified ID
+    if [ -n "$CLIENT_ID" ]
+      then
+  	    echo "Google Cloud Healthcare \$CLIENT_ID has been provided: "
+  	    echo "$CLIENT_ID"
+  	    echo "Updating config..."
 
-  	# - Use SED to replace the CLIENT_ID that is currently in google.js
-	sed -i -e "s/YOURCLIENTID.apps.googleusercontent.com/$CLIENT_ID/g" /usr/share/nginx/html/google.js
+  	    # - Use SED to replace the CLIENT_ID that is currently in google.js
+	      sed -i -e "s/YOURCLIENTID.apps.googleusercontent.com/$CLIENT_ID/g" /usr/share/nginx/html/google.js
+	  fi
 
-	# - Copy google.js to overwrite app-config.js
-	cp /usr/share/nginx/html/google.js /usr/share/nginx/html/app-config.js
+    # If HEALTHCARE_API_ENDPOINT is specified, use the google.js configuration with the modified endpoint
+    if [ -n "$HEALTHCARE_API_ENDPOINT" ]
+      then
+        echo "Google Cloud Healthcare \$HEALTHCARE_API_ENDPOINT has been provided: "
+        echo "$HEALTHCARE_API_ENDPOINT"
+        echo "Updating config..."
+
+        # - Use SED to replace the HEALTHCARE_API_ENDPOINT that is currently in google.js
+        sed -i -e "s+https://healthcare.googleapis.com/v1beta1+$HEALTHCARE_API_ENDPOINT+g" /usr/share/nginx/html/google.js
+    fi
+
+	  # - Copy google.js to overwrite app-config.js
+	  cp /usr/share/nginx/html/google.js /usr/share/nginx/html/app-config.js
 fi
 
 echo "Starting Nginx to serve the OHIF Viewer..."

.github/stale.yml

@@ -12,10 +12,11 @@ exemptLabels:
   - 'Task: CI/Tooling :robot:'
   - 'Task: Docs 📖'
   - 'Task: Docs :book:'
-  - 'Task: Refactor 🛠'
+  - 'Task: Refactor :hammer_and_wrench:'
   - 'Task: Tests :microscope:'
   - 'PR: Awaiting Review 👀'
   - 'Triage :white_flag:'
+  - 'Extension: Discussion'
   - 'Announcement 🎉'
 # Label to use when marking an issue as stale
 staleLabel: 'Stale :baguette_bread:'

extensions/cornerstone/CHANGELOG.md

@@ -3,6 +3,47 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [2.4.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.3.1...@ohif/extension-cornerstone@2.4.0) (2020-02-20)
+
+
+### Features
+
+* [#1342](https://github.com/OHIF/Viewers/issues/1342) - Window level tab ([#1429](https://github.com/OHIF/Viewers/issues/1429)) ([ebc01a8](https://github.com/OHIF/Viewers/commit/ebc01a8ca238d5a3437b44d81f75aa8a5e8d0574))
+
+
+
+
+
+## [2.3.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.3.0...@ohif/extension-cornerstone@2.3.1) (2020-02-14)
+
+
+### Bug Fixes
+
+* Creating 2 commands to activate zoom tool and also to move between displaySets ([#1446](https://github.com/OHIF/Viewers/issues/1446)) ([06a4af0](https://github.com/OHIF/Viewers/commit/06a4af06faaecf6fa06ccd90cdfa879ee8d53053))
+
+
+
+
+
+# [2.3.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.2.2...@ohif/extension-cornerstone@2.3.0) (2020-02-10)
+
+
+### Features
+
+* 🎸 MeasurementService ([#1314](https://github.com/OHIF/Viewers/issues/1314)) ([0c37a40](https://github.com/OHIF/Viewers/commit/0c37a406d963569af8c3be24c697dafd42712dfc))
+
+
+
+
+
+## [2.2.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.2.1...@ohif/extension-cornerstone@2.2.2) (2020-01-28)
+
+**Note:** Version bump only for package @ohif/extension-cornerstone
+
+
+
+
+
 ## [2.2.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.2.0...@ohif/extension-cornerstone@2.2.1) (2019-12-20)
 
 

extensions/cornerstone/babel.config.js

@@ -0,0 +1 @@
+module.exports = require("../../babel.config.js");

extensions/cornerstone/jest.config.js

@@ -0,0 +1,13 @@
+const base = require('../../jest.config.base.js');
+const pkg = require('./package');
+
+module.exports = {
+  ...base,
+  name: pkg.name,
+  displayName: pkg.name,
+  // rootDir: "../.."
+  // testMatch: [
+  //   //`<rootDir>/platform/${pack.name}/**/*.spec.js`
+  //   "<rootDir>/platform/viewer/**/*.test.js"
+  // ]
+};

extensions/cornerstone/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-cornerstone",
-  "version": "2.2.1",
+  "version": "2.4.0",
   "description": "OHIF extension for Cornerstone",
   "author": "OHIF",
   "license": "MIT",
@@ -25,14 +25,16 @@
     "build": "cross-env NODE_ENV=production webpack --config .webpack/webpack.prod.js",
     "build:package": "yarn run build",
     "prepublishOnly": "yarn run build",
-    "start": "yarn run dev"
+    "start": "yarn run dev",
+    "test:unit": "jest --watchAll",
+    "test:unit:ci": "jest --ci --runInBand --collectCoverage"
   },
   "peerDependencies": {
     "@ohif/core": "^0.50.0",
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.2.8",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "^4.9.0",
+    "cornerstone-tools": "^4.12.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dcmjs": "^0.8.2",
     "dicom-parser": "^1.8.3",

extensions/cornerstone/src/commandsModule.js

@@ -74,10 +74,6 @@ const commandsModule = ({ servicesManager }) => {
       }
       cornerstoneTools.setToolActive(toolName, { mouseButtonMask: 1 });
     },
-    updateViewportDisplaySet: ({ direction }) => {
-      // TODO
-      console.warn('updateDisplaySet: ', direction);
-    },
     clearAnnotations: ({ viewports }) => {
       const element = getEnabledElement(viewports.activeViewportIndex);
       if (!element) {
@@ -245,7 +241,19 @@ const commandsModule = ({ servicesManager }) => {
     },
     setCornerstoneLayout: () => {
       setCornerstoneLayout();
-    }
+    },
+    setWindowLevel: ({ viewports, window, level }) => {
+      const enabledElement = getEnabledElement(viewports.activeViewportIndex);
+
+      if (enabledElement) {
+        let viewport = cornerstone.getViewport(enabledElement);
+        viewport.voi = {
+          windowWidth: Number(window),
+          windowCenter: Number(level),
+        };
+        cornerstone.setViewport(enabledElement, viewport);
+      }
+    },
   };
 
   const definitions = {
@@ -334,30 +342,28 @@ const commandsModule = ({ servicesManager }) => {
       storeContexts: ['viewports'],
       options: {},
     },
-    // TODO: First/Last image
-    // Next/Previous series/DisplaySet
-    nextViewportDisplaySet: {
-      commandFn: actions.updateViewportDisplaySet,
-      storeContexts: [],
-      options: { direction: 1 },
-    },
-    previousViewportDisplaySet: {
-      commandFn: actions.updateViewportDisplaySet,
-      storeContexts: [],
-      options: { direction: -1 },
-    },
     // TOOLS
     setToolActive: {
       commandFn: actions.setToolActive,
       storeContexts: [],
       options: {},
     },
+    setZoomTool: {
+      commandFn: actions.setToolActive,
+      storeContexts: [],
+      options: { toolName: 'Zoom' },
+    },
     setCornerstoneLayout: {
       commandFn: actions.setCornerstoneLayout,
       storeContexts: [],
       options: {},
       context: 'VIEWER',
     },
+    setWindowLevel: {
+      commandFn: actions.setWindowLevel,
+      storeContexts: ['viewports'],
+      options: {},
+    },
   };
 
   return {

extensions/cornerstone/src/init.js

@@ -5,6 +5,7 @@ import csTools from 'cornerstone-tools';
 import merge from 'lodash.merge';
 import queryString from 'query-string';
 import initCornerstoneTools from './initCornerstoneTools.js';
+import measurementServiceMappingsFactory from './utils/measurementServiceMappings/measurementServiceMappingsFactory';
 
 function fallbackMetaDataProvider(type, imageId) {
   if (!imageId.includes('wado?requestType=WADO')) {
@@ -17,7 +18,7 @@ function fallbackMetaDataProvider(type, imageId) {
   const wadoRoot = window.store.getState().servers.servers[0].wadoRoot;
   const wadoRsImageId = `wadors:${wadoRoot}/studies/${qs.studyUID}/series/${
     qs.seriesUID
-  }/instances/${qs.objectUID}/frames/${qs.frame || 1}`;
+    }/instances/${qs.objectUID}/frames/${qs.frame || 1}`;
 
   return cornerstone.metaData.get(type, wadoRsImageId);
 }
@@ -32,9 +33,9 @@ cornerstone.metaData.addProvider(fallbackMetaDataProvider, -1);
  * @param {Object|Array} configuration.csToolsConfig
  */
 export default function init({ servicesManager, configuration }) {
-  const callInputDialog = (data, event, callback) => {
-    const { UIDialogService } = servicesManager.services;
+  const { UIDialogService, MeasurementService } = servicesManager.services;
 
+  const callInputDialog = (data, event, callback) => {
     if (UIDialogService) {
       let dialogId = UIDialogService.create({
         centralize: true,
@@ -98,6 +99,7 @@ export default function init({ servicesManager, configuration }) {
       csTools.MagnifyTool,
       csTools.StackScrollTool,
       csTools.StackScrollMouseWheelTool,
+      csTools.OverlayTool,
     ],
   };
 
@@ -106,6 +108,9 @@ export default function init({ servicesManager, configuration }) {
     tools.push(...toolsGroupedByType[toolsGroup])
   );
 
+  /* Measurement Service */
+  _connectToolsToMeasurementService(MeasurementService);
+
   /* Add extension tools configuration here. */
   const internalToolsConfig = {
     ArrowAnnotate: {
@@ -179,4 +184,113 @@ export default function init({ servicesManager, configuration }) {
   csTools.setToolActive('StackScrollMouseWheel', {}); // TODO: Empty options should not be required
   csTools.setToolActive('PanMultiTouch', { pointers: 2 }); // TODO: Better error if no options
   csTools.setToolActive('ZoomTouchPinch', {});
+  csTools.setToolEnabled('Overlay', {});
 }
+
+const _initMeasurementService = measurementService => {
+  /* Initialization */
+  const { toAnnotation, toMeasurement } = measurementServiceMappingsFactory(measurementService);
+  const csToolsVer4MeasurementSource = measurementService.createSource(
+    'CornerstoneTools',
+    '4'
+  );
+
+  /* Matching Criterias */
+  const matchingCriteria = {
+    valueType: measurementService.VALUE_TYPES.POLYLINE,
+    points: 2,
+  };
+
+  /* Mappings */
+  measurementService.addMapping(
+    csToolsVer4MeasurementSource,
+    'Length',
+    matchingCriteria,
+    toAnnotation,
+    toMeasurement
+  );
+
+  return csToolsVer4MeasurementSource;
+};
+
+const _connectToolsToMeasurementService = measurementService => {
+  const csToolsVer4MeasurementSource = _initMeasurementService(measurementService);
+  const {
+    id: sourceId,
+    addOrUpdate,
+    getAnnotation,
+  } = csToolsVer4MeasurementSource;
+
+  /* Measurement Service Events */
+  cornerstone.events.addEventListener(
+    cornerstone.EVENTS.ELEMENT_ENABLED,
+    event => {
+      const {
+        MEASUREMENT_ADDED,
+        MEASUREMENT_UPDATED,
+      } = measurementService.EVENTS;
+
+      measurementService.subscribe(
+        MEASUREMENT_ADDED,
+        ({ source, measurement }) => {
+          if (![sourceId].includes(source.id)) {
+            const annotation = getAnnotation('Length', measurement.id);
+
+            console.log(
+              'Measurement Service [Cornerstone]: Measurement added',
+              measurement
+            );
+            console.log('Mapped annotation:', annotation);
+          }
+        });
+
+      measurementService.subscribe(
+        MEASUREMENT_UPDATED,
+        ({ source, measurement }) => {
+          if (![sourceId].includes(source.id)) {
+            const annotation = getAnnotation('Length', measurement.id);
+
+            console.log(
+              'Measurement Service [Cornerstone]: Measurement updated',
+              measurement
+            );
+            console.log('Mapped annotation:', annotation);
+          }
+        }
+      );
+
+      const addOrUpdateMeasurement = csToolsAnnotation => {
+        try {
+          const { toolName, toolType, measurementData } = csToolsAnnotation;
+          const csTool = toolName || measurementData.toolType || toolType;
+          csToolsAnnotation.id = measurementData._measurementServiceId;
+          const measurementServiceId = addOrUpdate(csTool, csToolsAnnotation);
+
+          if (!measurementData._measurementServiceId) {
+            addMeasurementServiceId(measurementServiceId, csToolsAnnotation);
+          }
+        } catch (error) {
+          console.warn('Failed to add or update measurement:', error);
+        }
+      };
+
+      const addMeasurementServiceId = (id, csToolsAnnotation) => {
+        const { measurementData } = csToolsAnnotation;
+        Object.assign(measurementData, { _measurementServiceId: id });
+      };
+
+      [
+        csTools.EVENTS.MEASUREMENT_ADDED,
+        csTools.EVENTS.MEASUREMENT_MODIFIED,
+      ].forEach(csToolsEvtName => {
+        event.detail.element.addEventListener(
+          csToolsEvtName,
+          ({ detail: csToolsAnnotation }) => {
+            console.log(`Cornerstone Element Event: ${csToolsEvtName}`);
+            addOrUpdateMeasurement(csToolsAnnotation);
+          }
+        );
+      });
+    }
+  );
+};

extensions/cornerstone/src/utils/measurementServiceMappings/measurementServiceMappingsFactory.js

@@ -0,0 +1,133 @@
+import cornerstone from 'cornerstone-core';
+
+const SUPPORTED_TOOLS = ['Length', 'EllipticalRoi', 'RectangleRoi', 'ArrowAnnotate'];
+
+const measurementServiceMappingsFactory = measurementService => {
+  /**
+   * Maps measurement service format object to cornerstone annotation object.
+   *
+   * @param {Measurement} measurement The measurement instance
+   * @param {string} definition The source definition
+   * @return {Object} Cornerstone annotation data
+   */
+  const toAnnotation = (measurement, definition) => {
+    const {
+      id,
+      label,
+      description,
+      points,
+      unit,
+      sopInstanceUID,
+      frameOfReferenceUID,
+      referenceSeriesUID,
+    } = measurement;
+
+    return {
+      toolName: definition,
+      measurementData: {
+        sopInstanceUid: sopInstanceUID,
+        frameOfReferenceUid: frameOfReferenceUID,
+        seriesInstanceUid: referenceSeriesUID,
+        unit,
+        text: label,
+        description,
+        handles: _getHandlesFromPoints(points),
+        _measurementServiceId: id,
+      },
+    };
+  };
+
+  /**
+   * Maps cornerstone annotation event data to measurement service format.
+   *
+   * @param {Object} cornerstone Cornerstone event data
+   * @return {Measurement} Measurement instance
+   */
+  const toMeasurement = csToolsAnnotation => {
+    const { element, measurementData } = csToolsAnnotation;
+    const tool =
+      csToolsAnnotation.toolType ||
+      csToolsAnnotation.toolName ||
+      measurementData.toolType;
+
+    const validToolType = toolName => SUPPORTED_TOOLS.includes(toolName);
+
+    if (!validToolType(tool)) {
+      throw new Error('Tool not supported');
+    }
+
+    const {
+      sopInstanceUid,
+      frameOfReferenceUid,
+      seriesInstanceUid,
+    } = _getAttributes(element);
+
+    const points = [];
+    points.push(measurementData.handles);
+
+    return {
+      id: measurementData._measurementServiceId,
+      sopInstanceUID: sopInstanceUid,
+      frameOfReferenceUID: frameOfReferenceUid,
+      referenceSeriesUID: seriesInstanceUid,
+      label: measurementData.text,
+      description: measurementData.description,
+      unit: measurementData.unit,
+      area: measurementData.cachedStats && measurementData.cachedStats.area, /* TODO: Add concept names instead (descriptor) */
+      type: _getValueTypeFromToolType(tool),
+      points: _getPointsFromHandles(measurementData.handles),
+    };
+  };
+
+  const _getAttributes = element => {
+    const enabledElement = cornerstone.getEnabledElement(element);
+    const imageId = enabledElement.image.imageId;
+    const sopInstance = cornerstone.metaData.get('instance', imageId);
+    const sopInstanceUid = sopInstance.sopInstanceUid;
+    const frameOfReferenceUid = sopInstance.frameOfReferenceUID;
+    const series = cornerstone.metaData.get('series', imageId);
+    const seriesInstanceUid = series.seriesInstanceUid;
+
+    return { sopInstanceUid, frameOfReferenceUid, seriesInstanceUid };
+  };
+
+  const _getValueTypeFromToolType = toolType => {
+    const { POLYLINE, ELLIPSE, POINT } = measurementService.VALUE_TYPES;
+
+    /* TODO: Relocate static value types */
+    const TOOL_TYPE_TO_VALUE_TYPE = {
+      Length: POLYLINE,
+      EllipticalRoi: ELLIPSE,
+      RectangleRoi: POLYLINE,
+      ArrowAnnotate: POINT,
+    };
+
+    return TOOL_TYPE_TO_VALUE_TYPE[toolType];
+  };
+
+  const _getPointsFromHandles = handles => {
+    let points = [];
+    Object.keys(handles).map(handle => {
+      if (['start', 'end'].includes(handle)) {
+        let point = {};
+        if (handles[handle].x) point.x = handles[handle].x;
+        if (handles[handle].y) point.y = handles[handle].y;
+        points.push(point);
+      }
+    });
+    return points;
+  };
+
+  const _getHandlesFromPoints = points => {
+    return points
+      .map((p, i) => (i % 10 === 0 ? { start: p } : { end: p }))
+      .reduce((obj, item) => Object.assign(obj, { ...item }), {});
+  };
+
+  return {
+    toAnnotation,
+    toMeasurement,
+  };
+};
+
+export default measurementServiceMappingsFactory;

extensions/cornerstone/src/utils/measurementServiceMappings/measurementServiceMappingsFactory.test.js

@@ -0,0 +1,80 @@
+import measurementServiceMappingsFactory from './measurementServiceMappingsFactory';
+
+jest.mock('cornerstone-core', () => ({
+  ...jest.requireActual('cornerstone-core'),
+  getEnabledElement: () => ({
+    image: { imageId: 123 },
+  }),
+  metaData: {
+    ...jest.requireActual('cornerstone-core').metaData,
+    get: () => ({
+      sopInstanceUid: "123",
+      frameOfReferenceUID: "123",
+      seriesInstanceUid: "123",
+    }),
+  },
+}));
+
+describe('measurementServiceMappings.js', () => {
+  let mappings;
+  let handles;
+  let points;
+  let csToolsAnnotation;
+  let measurement;
+  let measurementServiceMock;
+  let definition = 'Length';
+
+  beforeEach(() => {
+    measurementServiceMock = {
+      VALUE_TYPES: {
+        POLYLINE: 'value_type::polyline',
+        POINT: 'value_type::point',
+        ELLIPSE: 'value_type::ellipse',
+        MULTIPOINT: 'value_type::multipoint',
+        CIRCLE: 'value_type::circle',
+      },
+    };
+    mappings = measurementServiceMappingsFactory(measurementServiceMock);
+    handles = { start: { x: 1, y: 2 }, end: { x: 1, y: 2 } };
+    points = [{ x: 1, y: 2 }, { x: 1, y: 2 }];
+    csToolsAnnotation = {
+      toolName: definition,
+      measurementData: {
+        _measurementServiceId: 1,
+        sopInstanceUid: '123',
+        frameOfReferenceUid: '123',
+        seriesInstanceUid: '123',
+        handles,
+        text: 'Test',
+        description: 'Test',
+        unit: 'mm',
+      },
+    };
+    measurement = {
+      id: 1,
+      sopInstanceUID: '123',
+      frameOfReferenceUID: '123',
+      referenceSeriesUID: '123',
+      label: 'Test',
+      description: 'Test',
+      unit: 'mm',
+      type: measurementServiceMock.VALUE_TYPES.POLYLINE,
+      points: points,
+    };
+    jest.clearAllMocks();
+  });
+
+  describe('toAnnotation()', () => {
+    it('map measurement service format to annotation', async () => {
+      const mappedMeasurement = await mappings.toAnnotation(measurement, definition);
+      expect(mappedMeasurement).toEqual(csToolsAnnotation);
+    });
+  });
+
+  describe('toMeasurement()', () => {
+    it('map annotation to measurement service format', async () => {
+      const mappedAnnotation = await mappings.toMeasurement(csToolsAnnotation);
+      expect(mappedAnnotation).toEqual(measurement);
+    });
+  });
+});

extensions/lesion-tracker/.webpack/webpack.dev.js

@@ -0,0 +1,8 @@
+const path = require('path');
+const webpackCommon = require('./../../../.webpack/webpack.commonjs.js');
+const SRC_DIR = path.join(__dirname, '../src');
+const DIST_DIR = path.join(__dirname, '../dist');
+
+module.exports = (env, argv) => {
+  return webpackCommon(env, argv, { SRC_DIR, DIST_DIR });
+};

extensions/lesion-tracker/.webpack/webpack.prod.js

@@ -0,0 +1,38 @@
+const merge = require('webpack-merge');
+const path = require('path');
+const webpackCommon = require('./../../../.webpack/webpack.commonjs.js');
+const pkg = require('./../package.json');
+
+const ROOT_DIR = path.join(__dirname, './..');
+const SRC_DIR = path.join(__dirname, '../src');
+const DIST_DIR = path.join(__dirname, '../dist');
+
+module.exports = (env, argv) => {
+  const commonConfig = webpackCommon(env, argv, { SRC_DIR, DIST_DIR });
+
+  return merge(commonConfig, {
+    devtool: 'source-map',
+    stats: {
+      colors: true,
+      hash: true,
+      timings: true,
+      assets: true,
+      chunks: false,
+      chunkModules: false,
+      modules: false,
+      children: false,
+      warnings: true,
+    },
+    optimization: {
+      minimize: true,
+      sideEffects: true,
+    },
+    output: {
+      path: ROOT_DIR,
+      library: 'OHIFExtLesionTracker',
+      libraryTarget: 'umd',
+      libraryExport: 'default',
+      filename: pkg.main,
+    },
+  });
+};

extensions/lesion-tracker/CHANGELOG.md

@@ -0,0 +1,22 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# [0.2.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-lesion-tracker@0.1.0...@ohif/extension-lesion-tracker@0.2.0) (2020-02-10)
+
+
+### Features
+
+* Lesion tracker right panel ([#1428](https://github.com/OHIF/Viewers/issues/1428)) ([98a649b](https://github.com/OHIF/Viewers/commit/98a649b455ffc712938fc5035cdef40695e58440))
+
+
+
+
+
+# 0.1.0 (2020-02-06)
+
+
+### Features
+
+* lesion-tracker extension ([#1420](https://github.com/OHIF/Viewers/issues/1420)) ([73e4409](https://github.com/OHIF/Viewers/commit/73e440968ce4699d081a9c9f2d21dd68095b3056))

extensions/lesion-tracker/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 Open Health Imaging Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

extensions/lesion-tracker/README.md

@@ -0,0 +1,38 @@
+# @ohif/extension-lesion-tracker
+
+This project is an OHIF extension that can be used with the Core OHIF Platform,
+either at runtime, or as an ES6 dependency, to create a medical image viewing
+application similar to that of the [legacy Lesion
+Tracker][legacy-lesion-tracker] viewer.
+
+## About
+
+...
+
+## Scope
+
+...
+
+### Configuration
+
+...
+
+### Extensions
+
+...
+
+## Build & Deploy
+
+...
+
+## Funding/Support
+
+...
+
+<!--
+  LINKS
+  -->
+
+<!-- prettier-ignore-start -->
+[legacy-lesion-tracker]: http://lesiontracker.ohif.org/studylist
+<!-- prettier-ignore-end -->

extensions/lesion-tracker/package.json

@@ -0,0 +1,40 @@
+{
+  "name": "@ohif/extension-lesion-tracker",
+  "version": "0.2.0",
+  "description": "OHIF extension for Lesion Tracker",
+  "author": "OHIF",
+  "license": "MIT",
+  "repository": "OHIF/Viewers",
+  "main": "dist/index.umd.js",
+  "module": "src/index.js",
+  "publishConfig": {
+    "access": "public"
+  },
+  "engines": {
+    "node": ">=10",
+    "npm": ">=6",
+    "yarn": ">=1.16.0"
+  },
+  "files": [
+    "dist",
+    "README.md"
+  ],
+  "scripts": {
+    "dev": "cross-env NODE_ENV=development webpack --config .webpack/webpack.dev.js --watch --debug --output-pathinfo",
+    "dev:lesion-tracker": "yarn run dev",
+    "build": "cross-env NODE_ENV=production webpack --config .webpack/webpack.prod.js",
+    "build:package": "yarn run build",
+    "prepublishOnly": "yarn run build",
+    "start": "yarn run dev"
+  },
+  "peerDependencies": {
+    "@ohif/core": "^0.50.0",
+    "prop-types": "^15.6.2",
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6"
+  },
+  "dependencies": {
+    "@babel/runtime": "^7.5.5",
+    "classnames": "^2.2.6"
+  }
+}

extensions/lesion-tracker/src/components/MeasurementComparisonTable.css

@@ -0,0 +1,60 @@
+.MeasurementComparisonTable {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.MeasurementComparisonTable .displayTexts {
+  display: flex;
+}
+
+.MeasurementComparisonTable .displayTexts .measurementDisplayText {
+  flex: 1;
+}
+
+.MeasurementComparisonTable .measurementTableHeader {
+  display: flex;
+  position: relative;
+  padding-left: 38px;
+}
+
+.MeasurementComparisonTable .measurementTableHeader .warning-status {
+  left: 0;
+  top: 3px;
+  cursor: pointer;
+  width: 40px;
+  height: 100%;
+  display: flex;
+  align-items: center;
+}
+
+.MeasurementComparisonTable .measurementTableHeader .warning-status .warning-border {
+  padding: 2px 3px;
+  width: 30px;
+  height: 30px;
+}
+
+.MeasurementComparisonTable .measurementTableHeader .warning-status svg {
+  width: 20px;
+  height: 18px;
+}
+
+.MeasurementComparisonTable .measurementTableHeader .measurementTableHeaderItem {
+  position: relative;
+  flex: 1;
+}
+
+.MeasurementComparisonTable .generate-report {
+  background-color: #151a1f;
+  margin-top: 2px;
+  padding: 10px 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.MeasurementComparisonTable .generate-report button {
+  font-size: 12px;
+  color: black;
+  background-color: var(--active-color);
+}

extensions/lesion-tracker/src/components/MeasurementComparisonTable.js

@@ -0,0 +1,151 @@
+import React from 'react';
+
+import { MeasurementTable } from '@ohif/ui';
+
+import './MeasurementComparisonTable.css';
+
+const overallWarnings = {
+  warningList: [
+    'All measurements should have a location',
+    'Nodal lesions must be >= 15mm short axis AND >= double the acquisition slice thickness by CT and MR',
+  ],
+};
+
+const measurements = [
+  {
+    measurementId: '125',
+    measurementNumber: '125',
+    itemNumber: 1,
+    label: '(No description)',
+    data: [{ displayText: '12.5 x 4.6' }],
+  },
+  {
+    measurementId: '124',
+    measurementNumber: '124',
+    itemNumber: 2,
+    label: '(No description)',
+    data: [{ displayText: '32.5 x 1.6' }],
+  },
+  {
+    measurementId: '123',
+    measurementNumber: '123',
+    itemNumber: 3,
+    hasWarnings: true,
+    warningList: [
+      'All measurements should have a location',
+      'Nodal lesions must be >= 15mm short axis AND >= double the acquisition slice thickness by CT and MR',
+    ],
+    label: '(No description)',
+    data: [{ displayText: '5.5 x 9.2' }],
+  },
+];
+
+const additionalFindings = [
+  {
+    measurementId: '122',
+    measurementNumber: '122',
+    itemNumber: 1,
+    hasWarnings: true,
+    warningList: [
+      'All measurements should have a location',
+      'Nodal lesions must be >= 15mm short axis AND >= double the acquisition slice thickness by CT and MR',
+    ],
+    label: '(No description)',
+    data: [{ displayText: '23.5 x 9.2' }],
+  },
+  {
+    measurementId: '121',
+    measurementNumber: '121',
+    itemNumber: 2,
+    hasWarnings: true,
+    warningList: [
+      'All measurements should have a location',
+      'Nodal lesions must be >= 15mm short axis AND >= double the acquisition slice thickness by CT and MR',
+    ],
+    label: '(No description)',
+    data: [{ displayText: '11.2 x 9.2' }],
+  },
+  {
+    measurementId: '120',
+    measurementNumber: '120',
+    itemNumber: 3,
+    label: '(No description)',
+    data: [{ displayText: '2.9 x 9.2' }],
+  },
+];
+
+const currentCollections = [
+  {
+    selectorAction: () => { },
+    maxMeasurements: 3,
+    groupName: 'Measurements',
+    measurements: measurements,
+  },
+  {
+    selectorAction: () => { },
+    groupName: 'Additional Findings',
+    measurements: additionalFindings,
+  },
+];
+
+const comparisonColletions = [
+  {
+    selectorAction: () => { },
+    maxMeasurements: 3,
+    groupName: 'Measurements',
+    measurements: measurements,
+  },
+  {
+    selectorAction: () => { },
+    groupName: 'Additional Findings',
+    measurements: additionalFindings,
+  },
+];
+
+const comparisonCollections = currentCollections.map((group, index) => {
+  return {
+    ...group,
+    measurements: group.measurements.map((measurement, measurementIndex) => {
+      const comparisonCollection = comparisonColletions[index].measurements;
+      if (measurementIndex < comparisonCollection.length) {
+        return {
+          ...measurement,
+          data: [
+            ...measurement.data,
+            ...comparisonCollection[measurementIndex].data,
+          ],
+        };
+      }
+    }),
+  };
+});
+
+const comparisonTimepoints = [
+  {
+    key: 'Current',
+    date: '10-Apr-18',
+  },
+  {
+    key: 'Comparison',
+    date: '15-Jun-18',
+  }
+];
+
+const MeasurementComparisonTable = () => {
+  return (
+    <div className="MeasurementComparisonTable">
+      <MeasurementTable
+        timepoints={comparisonTimepoints}
+        overallWarnings={overallWarnings}
+        measurementCollection={comparisonCollections}
+        onRelabelClick={() => { }}
+        onEditDescriptionClick={() => { }}
+      />
+      <div className="generate-report">
+        <button className="btn btn-primary">Generate Report</button>
+      </div>
+    </div>
+  );
+};
+
+export default MeasurementComparisonTable;

extensions/lesion-tracker/src/index.js

@@ -0,0 +1,52 @@
+import MeasurementComparisonTable from './components/MeasurementComparisonTable';
+
+export default {
+  /**
+   * Only required property. Should be a unique value across all extensions.
+   */
+  id: 'lesion-tracker',
+
+  /**
+   * @param {object} params
+   * @param {ServicesManager} params.servicesManager
+   * @param {CommandsManager} params.commandsManager
+   */
+  getPanelModule({ servicesManager, commandsManager }) {
+    return {
+      menuOptions: [
+        {
+          icon: 'th-list',
+          label: 'Measurements',
+          target: 'lesion-tracker-panel',
+        },
+      ],
+      components: [
+        {
+          id: 'lesion-tracker-panel',
+          component: MeasurementComparisonTable,
+        },
+      ],
+      defaultContext: ['VIEWER']
+    };
+  },
+
+  /**
+   * @param {object} params
+   * @param {ServicesManager} params.servicesManager
+   * @param {CommandsManager} params.commandsManager
+   * @returns Object
+   */
+  getToolbarModule() {
+    return null;
+  },
+
+  /**
+   * @param {object} params
+   * @param {ServicesManager} params.servicesManager
+   * @param {CommandsManager} params.commandsManager
+   * @returns Object
+   */
+  getCommandsModule() {
+    return null;
+  },
+};

extensions/vtk/CHANGELOG.md

@@ -3,6 +3,121 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.2.19](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.18...@ohif/extension-vtk@1.2.19) (2020-02-20)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.18](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.17...@ohif/extension-vtk@1.2.18) (2020-02-12)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.17](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.16...@ohif/extension-vtk@1.2.17) (2020-02-10)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.16](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.15...@ohif/extension-vtk@1.2.16) (2020-02-10)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.15](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.14...@ohif/extension-vtk@1.2.15) (2020-02-07)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.14](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.13...@ohif/extension-vtk@1.2.14) (2020-02-06)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.13](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.12...@ohif/extension-vtk@1.2.13) (2020-01-30)
+
+
+### Bug Fixes
+
+* Set VTK viewport as active by interaction  ([#1139](https://github.com/OHIF/Viewers/issues/1139)) ([686d12d](https://github.com/OHIF/Viewers/commit/686d12da5c9d3d435b1e326c2a5caee36e2ed27c))
+
+
+
+
+
+## [1.2.12](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.11...@ohif/extension-vtk@1.2.12) (2020-01-30)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.11](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.10...@ohif/extension-vtk@1.2.11) (2020-01-28)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.9...@ohif/extension-vtk@1.2.10) (2020-01-28)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.8...@ohif/extension-vtk@1.2.9) (2020-01-27)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.7...@ohif/extension-vtk@1.2.8) (2020-01-24)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.6...@ohif/extension-vtk@1.2.7) (2020-01-08)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.2.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.5...@ohif/extension-vtk@1.2.6) (2020-01-07)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [1.2.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.4...@ohif/extension-vtk@1.2.5) (2020-01-06)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.2.5",
+  "version": "1.2.19",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -49,12 +49,12 @@
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "lodash.throttle": "^4.1.1",
-    "react-vtkjs-viewport": "^0.3.9"
+    "react-vtkjs-viewport": "^0.8.3"
   },
   "devDependencies": {
-    "@ohif/core": "^2.3.2",
-    "@ohif/ui": "^1.1.7",
-    "cornerstone-tools": "^4.9.0",
+    "@ohif/core": "^2.5.0",
+    "@ohif/ui": "^1.3.0",
+    "cornerstone-tools": "^4.12.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3",
     "gh-pages": "^2.0.1",

extensions/vtk/src/ConnectedVTKViewport.js

@@ -1,6 +1,6 @@
 import OHIF from '@ohif/core';
-import { View2D } from 'react-vtkjs-viewport';
 import { connect } from 'react-redux';
+import VTKViewport from './VTKViewport';
 
 const { setViewportActive, setViewportSpecificData } = OHIF.redux.actions;
 
@@ -18,6 +18,7 @@ const mapStateToProps = (state, ownProps) => {
   const pluginDetails = viewportLayout.vtk || {};
 
   return {
+    activeViewportIndex: state.viewports.activeViewportIndex,
     layout: state.viewports.layout,
     isActive,
     ...pluginDetails,
@@ -75,6 +76,6 @@ const ConnectedVTKViewport = connect(
   mapStateToProps,
   mapDispatchToProps,
   mergeProps
-)(View2D);
+)(VTKViewport);
 
 export default ConnectedVTKViewport;

extensions/vtk/src/OHIFVTKViewport.js

@@ -77,6 +77,11 @@ class OHIFVTKViewport extends Component {
     }),
     viewportIndex: PropTypes.number,
     children: PropTypes.node,
+    onScroll: PropTypes.func,
+  };
+
+  static defaultProps = {
+    onScroll: () => {},
   };
 
   static id = 'OHIFVTKViewport';
@@ -386,6 +391,7 @@ class OHIFVTKViewport extends Component {
                 this.state.paintFilterBackgroundImageData
               }
               viewportIndex={this.props.viewportIndex}
+              onScroll={this.props.onScroll}
             />
           )}
         </div>

extensions/vtk/src/VTKViewport.css

@@ -0,0 +1,3 @@
+.vtk-viewport-handler svg {
+  pointer-events: none;
+}

extensions/vtk/src/VTKViewport.js

@@ -0,0 +1,58 @@
+import React, { useEffect, useCallback } from 'react';
+import { View2D } from 'react-vtkjs-viewport';
+import PropTypes from 'prop-types';
+
+import './VTKViewport.css';
+
+const VTKViewport = props => {
+  const style = { width: '100%', height: '100%', position: 'relative' };
+
+  const setViewportActiveHandler = useCallback(() => {
+    const { setViewportActive, viewportIndex, activeViewportIndex } = props;
+
+    if (viewportIndex !== activeViewportIndex) {
+      // set in Connected
+      setViewportActive();
+    }
+  });
+
+  useEffect(() => {
+    const handleScrollEvent = evt => {
+      const vtkViewportApiReference = props.onScroll(props.viewportIndex) || {};
+      const viewportUid = vtkViewportApiReference.uid;
+      const viewportWasScrolled = viewportUid === evt.detail.uid;
+
+      if (viewportWasScrolled) {
+        setViewportActiveHandler();
+      }
+    };
+
+    window.addEventListener('vtkscrollevent', handleScrollEvent);
+    return () =>
+      window.removeEventListener('vtkscrollevent', handleScrollEvent);
+  }, [props, props.onScroll, props.viewportIndex, setViewportActiveHandler]);
+
+  return (
+    <div
+      className="vtk-viewport-handler"
+      style={style}
+      onClick={setViewportActiveHandler}
+    >
+      <View2D {...props} />
+    </div>
+  );
+};
+
+VTKViewport.propTypes = {
+  setViewportActive: PropTypes.func.isRequired,
+  viewportIndex: PropTypes.number.isRequired,
+  activeViewportIndex: PropTypes.number.isRequired,
+  /* Receives viewportIndex */
+  onScroll: PropTypes.func,
+};
+
+VTKViewport.defaultProps = {
+  onScroll: () => {},
+};
+
+export default VTKViewport;

extensions/vtk/src/commandsModule.js

@@ -103,6 +103,9 @@ const commandsModule = ({ commandsManager }) => {
   }
 
   const actions = {
+    getVtkApis: ({ index }) => {
+      return apis[index];
+    },
     axial: async ({ viewports }) => {
       const api = await _getActiveViewportVTKApi(viewports);
 
@@ -234,7 +237,7 @@ const commandsModule = ({ commandsManager }) => {
           },
         },
         {
-          // Sagital
+          // Sagittal
           orientation: {
             sliceNormal: [1, 0, 0],
             viewUp: [0, 0, 1],
@@ -266,11 +269,12 @@ const commandsModule = ({ commandsManager }) => {
           'crosshairsWidget'
         );
 
+        const uid = api.uid;
         const istyle = vtkInteractorStyleMPRCrosshairs.newInstance();
 
         api.setInteractorStyle({
           istyle,
-          configuration: { apis, apiIndex },
+          configuration: { apis, apiIndex, uid },
         });
       });
     },
@@ -296,55 +300,45 @@ const commandsModule = ({ commandsManager }) => {
     },
     enableRotateTool: {
       commandFn: actions.enableRotateTool,
-      storeContexts: [],
       options: {},
     },
     enableCrosshairsTool: {
       commandFn: actions.enableCrosshairsTool,
-      storeContexts: [],
       options: {},
     },
     enableLevelTool: {
       commandFn: actions.enableLevelTool,
-      storeContexts: [],
       options: {},
     },
     setBlendModeToComposite: {
       commandFn: actions.setBlendModeToComposite,
-      storeContexts: [],
       options: { blendMode: BlendMode.COMPOSITE_BLEND },
     },
     setBlendModeToMaximumIntensity: {
       commandFn: actions.setBlendModeToMaximumIntensity,
-      storeContexts: [],
       options: { blendMode: BlendMode.MAXIMUM_INTENSITY_BLEND },
     },
     setBlendModeToMinimumIntensity: {
       commandFn: actions.setBlendMode,
-      storeContexts: [],
       options: { blendMode: BlendMode.MINIMUM_INTENSITY_BLEND },
     },
     setBlendModeToAverageIntensity: {
       commandFn: actions.setBlendMode,
-      storeContexts: [],
       options: { blendMode: BlendMode.AVERAGE_INTENSITY_BLEND },
     },
     setSlabThickness: {
       // TODO: How do we pass in a function argument?
       commandFn: actions.setSlabThickness,
-      storeContexts: [],
       options: {},
     },
     increaseSlabThickness: {
       commandFn: actions.changeSlabThickness,
-      storeContexts: [],
       options: {
         change: 3,
       },
     },
     decreaseSlabThickness: {
       commandFn: actions.changeSlabThickness,
-      storeContexts: [],
       options: {
         change: -3,
       },
@@ -355,6 +349,10 @@ const commandsModule = ({ commandsManager }) => {
       options: {},
       context: 'VIEWER',
     },
+    getVtkApiForViewportIndex: {
+      commandFn: actions.getVtkApis,
+      context: 'VIEWER',
+    },
   };
 
   return {

extensions/vtk/src/index.js

@@ -1,6 +1,7 @@
 import asyncComponent from './asyncComponent.js';
 import commandsModule from './commandsModule.js';
 import toolbarModule from './toolbarModule.js';
+import withCommandsManager from './withCommandsManager.js';
 // This feels weird
 // import loadLocales from './loadLocales';
 
@@ -14,8 +15,8 @@ const vtkExtension = {
    */
   id: 'vtk',
 
-  getViewportModule() {
-    return OHIFVTKViewport;
+  getViewportModule({ commandsManager }) {
+    return withCommandsManager(OHIFVTKViewport, commandsManager);
   },
   getToolbarModule() {
     return toolbarModule;

extensions/vtk/src/withCommandsManager.js

@@ -0,0 +1,18 @@
+import React from 'react';
+
+export default function withCommandsManager(Component, commandsManager = {}) {
+  return class WithCommandsManager extends React.Component {
+    render() {
+      return (
+        <Component
+          {...this.props}
+          onScroll={viewportIndex =>
+            commandsManager.runCommand('getVtkApiForViewportIndex', {
+              index: viewportIndex,
+            })
+          }
+        />
+      );
+    }
+  };
+}

jest.config.js

@@ -10,7 +10,8 @@ module.exports = {
   // https://jestjs.io/docs/en/configuration#projects-array-string-projectconfig
   projects: [
     // "<rootDir>/extensions/*/jest.config.js",
-    "<rootDir>/platform/*/jest.config.js"
+    "<rootDir>/platform/*/jest.config.js",
+    "<rootDir>/extensions/*/jest.config.js"
   ],
   coverageDirectory: "<rootDir>/coverage/"
 };

package.json

@@ -13,11 +13,13 @@
   "scripts": {
     "cm": "npx git-cz",
     "build": "lerna run build:viewer --stream",
+    "build:lt": "lerna run build:viewer:lesion-tracker --stream",
     "build:ci": "lerna run build:viewer:ci --stream",
     "build:demo": "lerna run build:viewer:demo --stream",
     "build:package": "lerna run build:viewer:package --stream",
     "build:package-all": "lerna run build:package --parallel --stream",
     "dev": "lerna run dev:viewer --stream",
+    "dev:lt": "lerna run dev:viewer:lesion-tracker --stream",
     "dev:project": ".scripts/dev.sh",
     "dev:orthanc": "lerna run dev:orthanc --stream",
     "orthanc:up": "docker-compose -f .docker/Nginx-Orthanc/docker-compose.yml up",
@@ -59,6 +61,7 @@
     "copy-webpack-plugin": "^5.0.3",
     "cross-env": "^5.2.0",
     "css-loader": "^3.2.0",
+    "cypress-file-upload": "^3.5.3",
     "dotenv": "^8.1.0",
     "eslint": "5.16.0",
     "eslint-config-prettier": "^6.4.0",
@@ -72,7 +75,6 @@
     "eslint-plugin-react": "7.x",
     "eslint-plugin-react-hooks": "1.5.0",
     "extract-css-chunks-webpack-plugin": "^4.5.4",
-    "favicons-webpack-plugin": "^1.0.2",
     "html-webpack-plugin": "^3.2.0",
     "husky": "^3.0.0",
     "jest": "^24.8.0",

platform/core/CHANGELOG.md

@@ -3,6 +3,101 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [2.5.0](https://github.com/OHIF/Viewers/compare/@ohif/core@2.4.1...@ohif/core@2.5.0) (2020-02-20)
+
+
+### Features
+
+* [#1342](https://github.com/OHIF/Viewers/issues/1342) - Window level tab ([#1429](https://github.com/OHIF/Viewers/issues/1429)) ([ebc01a8](https://github.com/OHIF/Viewers/commit/ebc01a8ca238d5a3437b44d81f75aa8a5e8d0574))
+
+
+
+
+
+## [2.4.1](https://github.com/OHIF/Viewers/compare/@ohif/core@2.4.0...@ohif/core@2.4.1) (2020-02-12)
+
+
+### Bug Fixes
+
+* Combined Hotkeys for special characters ([#1233](https://github.com/OHIF/Viewers/issues/1233)) ([2f30e7a](https://github.com/OHIF/Viewers/commit/2f30e7a821a238144c49c56f37d8e5565540b4bd))
+
+
+
+
+
+# [2.4.0](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.9...@ohif/core@2.4.0) (2020-02-10)
+
+
+### Features
+
+* 🎸 MeasurementService ([#1314](https://github.com/OHIF/Viewers/issues/1314)) ([0c37a40](https://github.com/OHIF/Viewers/commit/0c37a406d963569af8c3be24c697dafd42712dfc))
+
+
+
+
+
+## [2.3.9](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.8...@ohif/core@2.3.9) (2020-02-07)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.3.8](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.7...@ohif/core@2.3.8) (2020-02-06)
+
+
+### Bug Fixes
+
+* Remove trash data from redux storage after updates ([#1358](https://github.com/OHIF/Viewers/issues/1358)) ([7b2d44f](https://github.com/OHIF/Viewers/commit/7b2d44f2c18241ea521b8d3652aee32e36eaddb8))
+
+
+
+
+
+## [2.3.7](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.6...@ohif/core@2.3.7) (2020-01-30)
+
+
+### Bug Fixes
+
+* Set VTK viewport as active by interaction  ([#1139](https://github.com/OHIF/Viewers/issues/1139)) ([686d12d](https://github.com/OHIF/Viewers/commit/686d12da5c9d3d435b1e326c2a5caee36e2ed27c))
+
+
+
+
+
+## [2.3.6](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.5...@ohif/core@2.3.6) (2020-01-28)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.3.5](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.4...@ohif/core@2.3.5) (2020-01-28)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.3.4](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.3...@ohif/core@2.3.4) (2020-01-27)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.3.3](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.2...@ohif/core@2.3.3) (2020-01-24)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
 ## [2.3.2](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.1...@ohif/core@2.3.2) (2020-01-06)
 
 **Note:** Version bump only for package @ohif/core

platform/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/core",
-  "version": "2.3.2",
+  "version": "2.5.0",
   "description": "Generic business logic for web-based medical imaging applications",
   "author": "OHIF Core Team",
   "license": "MIT",
@@ -32,7 +32,7 @@
   },
   "peerDependencies": {
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "^4.9.0",
+    "cornerstone-tools": "^4.12.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3"
   },

platform/core/src/__mocks__/log.js

@@ -1,4 +1,5 @@
 export default {
   warn: jest.fn(),
   error: jest.fn(),
+  info: jest.fn(),
 };

platform/core/src/classes/CommandsManager.js

@@ -161,7 +161,7 @@ export class CommandsManager {
       return;
     }
 
-    const { commandFn, storeContexts } = definition;
+    const { commandFn, storeContexts = [] } = definition;
     const definitionOptions = definition.options;
 
     let commandParams = {};

platform/core/src/classes/HotkeysManager.js

@@ -1,4 +1,4 @@
-import hotkeys from './hotkeys';
+import hotkeys from './../utils/hotkeys';
 import log from './../log.js';
 
 /**
@@ -11,7 +11,7 @@ import log from './../log.js';
  */
 
 export class HotkeysManager {
-  constructor(commandsManager) {
+  constructor(commandsManager, servicesManager) {
     this.hotkeyDefinitions = {};
     this.hotkeyDefaults = [];
     this.isEnabled = true;
@@ -22,9 +22,19 @@ export class HotkeysManager {
       );
     }
 
+    this._servicesManager = servicesManager;
     this._commandsManager = commandsManager;
   }
 
+  /**
+   * Exposes Mousetrap.js's `.record` method, added by the record plugin.
+   *
+   * @param {*} event
+   */
+  record(event) {
+    return hotkeys.record(event);
+  }
+
   /**
    * Disables all hotkeys. Hotkeys added while disabled will not listen for
    * input.
@@ -45,38 +55,57 @@ export class HotkeysManager {
   /**
    * Registers a list of hotkeydefinitions.
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
    */
-  setHotkeys(hotkeyDefinitions) {
-    const definitions = Array.isArray(hotkeyDefinitions)
-      ? [...hotkeyDefinitions]
-      : this._parseToArrayLike(hotkeyDefinitions);
+  setHotkeys(hotkeyDefinitions = []) {
+    try {
+      const definitions = this._getValidDefinitions(hotkeyDefinitions);
 
-    definitions.forEach(definition => this.registerHotkeys(definition));
+      definitions.forEach(definition => this.registerHotkeys(definition));
+    } catch (error) {
+      const { UINotificationService } = this._servicesManager.services;
+      UINotificationService.show({
+        title: 'Hotkeys Manager',
+        message: 'Erro while setting hotkeys',
+        type: 'error',
+      });
+    }
   }
 
   /**
    * Set default hotkey bindings. These
    * values are used in `this.restoreDefaultBindings`.
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
    */
-  setDefaultHotKeys(hotkeyDefinitions) {
+  setDefaultHotKeys(hotkeyDefinitions = []) {
+    const definitions = this._getValidDefinitions(hotkeyDefinitions);
+
+    this.hotkeyDefaults = definitions;
+  }
+
+  /**
+   * Take hotkey definitions that can be an array or object and make sure that it
+   * returns an array of hotkeys
+   *
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
+   */
+  _getValidDefinitions(hotkeyDefinitions) {
     const definitions = Array.isArray(hotkeyDefinitions)
       ? [...hotkeyDefinitions]
       : this._parseToArrayLike(hotkeyDefinitions);
 
-    this.hotkeyDefaults = definitions;
+    return definitions;
   }
 
   /**
    * It parses given object containing hotkeyDefinition to array like.
    * Each property of given object will be mapped to an object of an array. And its property name will be the value of a property named as commandName
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions={}] Contains hotkeys definitions
    * @returns {HotkeyDefinition[]}
    */
-  _parseToArrayLike(hotkeyDefinitionsObj) {
+  _parseToArrayLike(hotkeyDefinitionsObj = {}) {
     const copy = { ...hotkeyDefinitionsObj };
     return Object.entries(copy).map(entryValue =>
       this._parseToHotKeyObj(entryValue[0], entryValue[1])
@@ -127,11 +156,13 @@ export class HotkeysManager {
     if (previouslyRegisteredDefinition) {
       const previouslyRegisteredKeys = previouslyRegisteredDefinition.keys;
       this._unbindHotkeys(commandName, previouslyRegisteredKeys);
+      log.info(`Unbinding ${commandName} from ${previouslyRegisteredKeys}`);
     }
 
     // Set definition & bind
     this.hotkeyDefinitions[commandName] = { keys, label };
     this._bindHotkeys(commandName, keys);
+    log.info(`Binding ${commandName} to ${keys}`);
   }
 
   /**
@@ -167,12 +198,11 @@ export class HotkeysManager {
     }
 
     const isKeyArray = keys instanceof Array;
-    if (isKeyArray) {
-      keys.forEach(key => this._bindHotkeys(commandName, key));
-      return;
-    }
+    const combinedKeys = isKeyArray ? keys.join('+') : keys;
 
-    hotkeys.bind(keys, evt => {
+    hotkeys.bind(combinedKeys, evt => {
+      evt.preventDefault();
+      evt.stopPropagation();
       this._commandsManager.runCommand(commandName, { evt });
     });
   }
@@ -193,7 +223,8 @@ export class HotkeysManager {
 
     const isKeyArray = keys instanceof Array;
     if (isKeyArray) {
-      keys.forEach(key => this._unbindHotkeys(commandName, key));
+      const combinedKeys = keys.join('+');
+      this._unbindHotkeys(commandName, combinedKeys);
       return;
     }
 

platform/core/src/classes/HotkeysManager.test.js

@@ -1,10 +1,10 @@
 import CommandsManager from './CommandsManager.js';
 import HotkeysManager from './HotkeysManager.js';
-import hotkeys from './hotkeys';
+import hotkeys from './../utils/hotkeys';
 import log from './../log.js';
 
 jest.mock('./CommandsManager.js');
-jest.mock('./hotkeys');
+jest.mock('./../utils/hotkeys');
 jest.mock('./../log.js');
 
 describe('HotkeysManager', () => {
@@ -60,7 +60,10 @@ describe('HotkeysManager', () => {
   });
 
   describe('enable()', () => {
-    beforeEach(() => hotkeys.unpause.mockClear());
+    beforeEach(() => {
+      hotkeys.unpause = jest.fn();
+      hotkeys.unpause.mockClear();
+    });
 
     it('sets isEnabled property to true', () => {
       hotkeysManager.disable();
@@ -139,20 +142,18 @@ describe('HotkeysManager', () => {
         expectedHotkeyDefinition
       );
     });
-    it('calls hotkeys.bind for all keys in array', () => {
-      const definition = { commandName: 'dance', keys: ['h', 'e', 'l', 'o'] };
+    it('calls hotkeys.bind for the group of keys', () => {
+      const definition = { commandName: 'dance', keys: ['shift', 'e'] };
 
       hotkeysManager.registerHotkeys(definition);
 
-      expect(hotkeys.bind.mock.calls.length).toBe(definition.keys.length);
-      definition.keys.forEach((key, i) =>
-        expect(hotkeys.bind.mock.calls[i][0]).toBe(key)
-      );
+      expect(hotkeys.bind.mock.calls.length).toBe(1);
+      expect(hotkeys.bind.mock.calls[0][0]).toBe('shift+e');
     });
     it('calls hotkeys.unbind if commandName was previously registered, for each previously registered set of keys', () => {
       const firstDefinition = {
         commandName: 'dance',
-        keys: ['h', 'e', 'l', 'o'],
+        keys: ['alt', 'e'],
       };
       const secondDefinition = { commandName: 'dance', keys: 'a' };
 
@@ -161,12 +162,8 @@ describe('HotkeysManager', () => {
       // Second call
       hotkeysManager.registerHotkeys(secondDefinition);
 
-      expect(hotkeys.unbind.mock.calls.length).toBe(
-        firstDefinition.keys.length
-      );
-      firstDefinition.keys.forEach((key, i) =>
-        expect(hotkeys.unbind.mock.calls[i][0]).toBe(key)
-      );
+      expect(hotkeys.unbind.mock.calls.length).toBe(1);
+      expect(hotkeys.unbind.mock.calls[0][0]).toBe('alt+e');
     });
   });
 

platform/core/src/classes/hotkeys/index.js

@@ -1,17 +0,0 @@
-// Only imported in environment w/ `window`
-// So we need to mock these for tests
-import Mousetrap from 'mousetrap';
-import pausePlugin from 'mousetrap/plugins/pause/mousetrap-pause.js';
-import recordPlugin from 'mousetrap/plugins/record/mousetrap-record.js';
-
-// import pausePlugin from './pausePlugin.js';
-// import recordPlugin from './recordPlugin.js';
-
-// // // TODO: May need to bind these so Mousetrap = this in plugins;
-// pausePlugin(Mousetrap);
-// recordPlugin(Mousetrap);
-
-// console.log(Mousetrap);
-// console.log(Object.keys(Mousetrap));
-
-export default Mousetrap;

platform/core/src/index.js

@@ -18,12 +18,13 @@ import string from './string.js';
 import studies from './studies/';
 import ui from './ui';
 import user from './user.js';
-import utils from './utils/';
+import utils, { hotkeys } from './utils/';
 
 import {
   UINotificationService,
   UIModalService,
   UIDialogService,
+  MeasurementService,
 } from './services';
 
 const OHIF = {
@@ -35,6 +36,7 @@ const OHIF = {
   ServicesManager,
   //
   utils,
+  hotkeys,
   studies,
   redux,
   classes,
@@ -55,6 +57,7 @@ const OHIF = {
   UINotificationService,
   UIModalService,
   UIDialogService,
+  MeasurementService,
 };
 
 export {
@@ -66,6 +69,7 @@ export {
   ServicesManager,
   //
   utils,
+  hotkeys,
   studies,
   redux,
   classes,
@@ -85,6 +89,7 @@ export {
   UINotificationService,
   UIModalService,
   UIDialogService,
+  MeasurementService,
 };
 
 export { OHIF };

platform/core/src/index.test.js

@@ -13,8 +13,10 @@ describe('Top level exports', () => {
       'UINotificationService',
       'UIModalService',
       'UIDialogService',
+      'MeasurementService',
       //
       'utils',
+      'hotkeys',
       'studies',
       'redux',
       'classes',

platform/core/src/measurements/tools/angle.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let text = '';
-  if (data.rAngle) {
+  if (data.rAngle && !isNaN(data.rAngle)) {
     text = data.rAngle.toFixed(2) + String.fromCharCode(parseInt('00B0', 16));
   }
   return text;

platform/core/src/measurements/tools/circleRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/ellipticalRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/freehandMouse.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let meanValue = '';
-  if (data.meanStdDev && data.meanStdDev.mean) {
+  if (data.meanStdDev && data.meanStdDev.mean && !isNaN(data.meanStdDev.mean)) {
     meanValue = data.meanStdDev.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/length.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let lengthValue = '';
-  if (data.length) {
+  if (data.length && !isNaN(data.length)) {
     lengthValue = data.length.toFixed(2) + ' mm';
   }
   return lengthValue;

platform/core/src/measurements/tools/rectangleRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/redux/actions.js

@@ -10,6 +10,7 @@ import {
   SET_VIEWPORT_ACTIVE,
   SET_VIEWPORT_LAYOUT,
   SET_VIEWPORT_LAYOUT_AND_DATA,
+  SET_USER_PREFERENCES,
 } from './constants/ActionTypes.js';
 
 /**
@@ -89,7 +90,7 @@ export const clearStudyLoadingProgress = progressId => ({
 });
 
 export const setUserPreferences = state => ({
-  type: 'SET_USER_PREFERENCES',
+  type: SET_USER_PREFERENCES,
   state,
 });
 

platform/core/src/redux/constants/ActionTypes.js

@@ -20,3 +20,8 @@ export const SET_SERVERS = 'SET_SERVERS';
  * EXTENSIONS
  */
 export const SET_EXTENSION_DATA = 'SET_EXTENSION_DATA';
+
+/**
+ * PREFERENCES
+ * */
+export const SET_USER_PREFERENCES = 'SET_USER_PREFERENCES';

platform/core/src/redux/reducers/preferences.js

@@ -1,31 +1,30 @@
-import cloneDeep from 'lodash.clonedeep';
-
 const defaultState = {
-  // First tab
-  hotkeyDefinitions: [
-    // commandName, label, keys
-    // [{ zoom: { label: 'Zoom', keys: ['z'] }}]
-  ],
-  // Second tab
   windowLevelData: {
-    // order, description, window (int), level (int)
-    // 0: { description: 'Soft tissue', window: '', level: '' },
+    1: { description: 'Soft tissue', window: '550', level: '40' },
+    2: { description: 'Lung', window: '150', level: '-600' },
+    3: { description: 'Liver', window: '150', level: '90' },
+    4: { description: 'Bone', window: '2500', level: '480' },
+    5: { description: 'Brain', window: '80', level: '40' },
+    6: { description: 'Trest', window: '1', level: '1' },
+    7: { description: '', window: '', level: '' },
+    8: { description: '', window: '', level: '' },
+    9: { description: '', window: '', level: '' },
+    10: { description: '', window: '', level: '' },
   },
   generalPreferences: {
     // language: 'en-US'
   },
 };
 
-const preferences = (state, action) => {
+const preferences = (state = defaultState, action) => {
   switch (action.type) {
     case 'SET_USER_PREFERENCES': {
-      const newState = action.state || cloneDeep(defaultState);
-
-      return Object.assign({}, state, newState);
+      return Object.assign({}, state, action.state);
     }
     default:
-      return cloneDeep(state) || cloneDeep(defaultState);
+      return state;
   }
 };
 
+export { defaultState };
 export default preferences;

platform/core/src/redux/reducers/preferences.test.js

@@ -0,0 +1,31 @@
+import { Reducer } from 'redux-testkit';
+
+import reducer, { defaultState } from './preferences';
+import { SET_USER_PREFERENCES } from './../constants/ActionTypes.js';
+
+describe('preferences reducer', () => {
+  it('should return the initial state', () => {
+    expect(reducer(undefined, {})).toEqual(defaultState);
+  });
+
+  it('should set user preferences state and properly merge with current state', () => {
+    const initialState = defaultState;
+
+    const action = {
+      type: SET_USER_PREFERENCES,
+      state: { generalPreferences: { language: 'es' } },
+    };
+
+    const expectedState = {
+      windowLevelData: defaultState.windowLevelData,
+      generalPreferences: {
+        language: 'es',
+      },
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toReturnState(expectedState);
+  });
+});

platform/core/src/redux/reducers/servers.js

@@ -11,6 +11,16 @@ const servers = (state = defaultState, action) => {
       servers.forEach(s => (s.active = true));
       return { ...state, servers };
 
+    case 'ACTIVATE_SERVER': {
+      const newServer = { ...action.server, active: true };
+      const newServers = state.servers;
+      newServers.forEach(s => (s.active = false));
+      return {
+        ...state,
+        servers: uniqBy([...newServers, newServer], 'wadoRoot'),
+      };
+    }
+
     case 'SET_SERVERS':
       return { ...state, servers: action.servers };
 

platform/core/src/redux/reducers/viewports.js

@@ -11,20 +11,63 @@ import {
   SET_VIEWPORT_LAYOUT_AND_DATA,
 } from './../constants/ActionTypes.js';
 
-const DEFAULT_STATE = {
+export const DEFAULT_STATE = {
   numRows: 1,
   numColumns: 1,
   activeViewportIndex: 0,
   layout: {
-    viewports: [
-      {
-        // plugin: 'cornerstone',
-      },
-    ],
+    viewports: [{}],
   },
   viewportSpecificData: {},
 };
 
+/**
+ *  Take the new number of rows and columns, delete all not used viewport data and also set
+ *  active viewport as default in case current one is not available anymore.
+ *
+ * @param {Number} numRows
+ * @param {Number} numColumns
+ * @param {Object} currentViewportSpecificData
+ * @returns
+ */
+const findActiveViewportSpecificData = (
+  numRows,
+  numColumns,
+  currentViewportSpecificData = {}
+) => {
+  const numberOfViewports = numRows * numColumns;
+  const viewportSpecificData = cloneDeep(currentViewportSpecificData);
+
+  if (numberOfViewports < Object.keys(viewportSpecificData).length) {
+    Object.keys(viewportSpecificData).forEach(key => {
+      if (key > numberOfViewports - 1) {
+        delete viewportSpecificData[key];
+      }
+    });
+  }
+
+  return viewportSpecificData;
+};
+/**
+ *  Take new number of rows and columns and make sure the current active viewport index is still available, if not, return the default
+ *
+ * @param {Number} numRows
+ * @param {Number} numColumns
+ * @param {Number} currentActiveViewportIndex
+ * @returns
+ */
+const getActiveViewportIndex = (
+  numRows,
+  numColumns,
+  currentActiveViewportIndex
+) => {
+  const numberOfViewports = numRows * numColumns;
+
+  return currentActiveViewportIndex > numberOfViewports - 1
+    ? DEFAULT_STATE.activeViewportIndex
+    : currentActiveViewportIndex;
+};
+
 /**
  * The definition of a viewport action.
  *
@@ -50,7 +93,12 @@ const viewports = (state = DEFAULT_STATE, action) => {
      * @return {Object} New state.
      */
     case SET_VIEWPORT_ACTIVE: {
-      return { ...state, activeViewportIndex: action.viewportIndex };
+      const activeViewportIndex = getActiveViewportIndex(
+        state.numRows,
+        state.numColumns,
+        action.viewportIndex
+      );
+      return { ...state, activeViewportIndex };
     }
 
     /**
@@ -59,11 +107,25 @@ const viewports = (state = DEFAULT_STATE, action) => {
      * @return {Object} New state.
      */
     case SET_VIEWPORT_LAYOUT: {
+      const { numRows, numColumns } = action;
+      const viewportSpecificData = findActiveViewportSpecificData(
+        numRows,
+        numColumns,
+        state.viewportSpecificData
+      );
+      const activeViewportIndex = getActiveViewportIndex(
+        numRows,
+        numColumns,
+        state.activeViewportIndex
+      );
+
       return {
         ...state,
         numRows: action.numRows,
         numColumns: action.numColumns,
         layout: { viewports: [...action.viewports] },
+        viewportSpecificData,
+        activeViewportIndex,
       };
     }
 
@@ -73,12 +135,25 @@ const viewports = (state = DEFAULT_STATE, action) => {
      * @return {Object} New state.
      */
     case SET_VIEWPORT_LAYOUT_AND_DATA: {
+      const { numRows, numColumns } = action;
+      const viewportSpecificData = findActiveViewportSpecificData(
+        numRows,
+        numColumns,
+        action.viewportSpecificData
+      );
+      const activeViewportIndex = getActiveViewportIndex(
+        numRows,
+        numColumns,
+        state.activeViewportIndex
+      );
+
       return {
         ...state,
         numRows: action.numRows,
         numColumns: action.numColumns,
         layout: { viewports: [...action.viewports] },
-        viewportSpecificData: cloneDeep(action.viewportSpecificData),
+        viewportSpecificData,
+        activeViewportIndex,
       };
     }
 

platform/core/src/redux/reducers/viewports.test.js

@@ -1,35 +1,61 @@
-// https://medium.com/@netxm/testing-redux-reducers-with-jest-6653abbfe3e1
-import reducer from './viewports.js';
+import { Reducer } from 'redux-testkit';
+
+import reducer, { DEFAULT_STATE } from './viewports.js';
 import * as types from './../constants/ActionTypes.js';
 
 describe('viewports reducer', () => {
   it('should return the initial state', () => {
-    expect(reducer(undefined, {})).toEqual({
-      activeViewportIndex: 0,
-      numRows: 1,
-      numColumns: 1,
-      layout: {
-        viewports: [{}],
-      },
-      viewportSpecificData: {},
-    });
+    expect(reducer(undefined, {})).toEqual(DEFAULT_STATE);
   });
 
-  it('should handle SET_VIEWPORT_ACTIVE', () => {
-    const setViewportActiveAction = {
+  it('should handle SET_VIEWPORT_ACTIVE with inexistent viewport index', () => {
+    const initialState = {
+      numRows: 4,
+      numColumns: 4,
+      activeViewportIndex: 0,
+    };
+
+    const action = {
       type: types.SET_VIEWPORT_ACTIVE,
       viewportIndex: 100,
     };
 
-    const updatedState = reducer({}, setViewportActiveAction);
+    const expectedToChangeInState = {
+      activeViewportIndex: 0,
+    };
 
-    expect(updatedState.activeViewportIndex).toEqual(
-      setViewportActiveAction.viewportIndex
-    );
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toChangeInState(expectedToChangeInState);
+  });
+
+  it('should handle SET_VIEWPORT_ACTIVE with existent viewport index', () => {
+    const initialState = {
+      numRows: 4,
+      numColumns: 4,
+      activeViewportIndex: 0,
+    };
+
+    const action = {
+      type: types.SET_VIEWPORT_ACTIVE,
+      viewportIndex: 5,
+    };
+
+    const expectedToChangeInState = {
+      activeViewportIndex: 5,
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toChangeInState(expectedToChangeInState);
   });
 
   it('should handle SET_VIEWPORT_LAYOUT', () => {
-    const setViewportLayoutAction = {
+    const initialState = DEFAULT_STATE;
+
+    const action = {
       type: types.SET_VIEWPORT_LAYOUT,
       numRows: 1,
       numColumns: 2,
@@ -43,18 +69,193 @@ describe('viewports reducer', () => {
       ],
     };
 
-    const updatedState = reducer({}, setViewportLayoutAction);
+    const expectedToChangeInState = {
+      numRows: 1,
+      numColumns: 2,
+      layout: {
+        viewports: [
+          {
+            plugin: 'cornerstone',
+          },
+          {
+            plugin: 'vtk',
+          },
+        ],
+      },
+    };
 
-    expect(updatedState.numRows).toEqual(setViewportLayoutAction.numRows);
-    expect(updatedState.numColumns).toEqual(setViewportLayoutAction.numColumns);
-    expect(updatedState.layout.viewports).toEqual(
-      setViewportLayoutAction.viewports
-    );
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toChangeInState(expectedToChangeInState);
+  });
+
+  it('should handle SET_VIEWPORT_LAYOUT when we reduce the number of viewports', () => {
+    const initialState = {
+      numRows: 1,
+      numColumns: 2,
+      viewportSpecificData: {
+        0: { viewportData0: 'viewportData0' },
+        1: { viewportData1: 'viewportData1' },
+      },
+      layout: {
+        viewports: [],
+      },
+      activeViewportIndex: 0,
+    };
+
+    const action = {
+      type: types.SET_VIEWPORT_LAYOUT,
+      numRows: 1,
+      numColumns: 1,
+      viewports: [],
+    };
+
+    const expectedState = {
+      numRows: 1,
+      numColumns: 1,
+      viewportSpecificData: {
+        0: { viewportData0: 'viewportData0' },
+      },
+      layout: {
+        viewports: [],
+      },
+      activeViewportIndex: 0,
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toReturnState(expectedState);
+  });
+
+  it('should handle SET_VIEWPORT_LAYOUT_AND_DATA', () => {
+    const initialState = {
+      numRows: 1,
+      numColumns: 1,
+      viewportSpecificData: {
+        0: { viewportData0: 'data0' },
+      },
+      layout: {
+        viewports: [{ plugin: 'cornerstone' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    const action = {
+      type: types.SET_VIEWPORT_LAYOUT_AND_DATA,
+      numRows: 1,
+      numColumns: 2,
+      viewports: [{ plugin: 'cornerstone' }, { plugin: 'cornerstone' }],
+      viewportSpecificData: {
+        0: { viewportData0: 'NEWdata0' },
+        1: { viewportData1: 'NEWdata1' },
+      },
+    };
+
+    const expectedState = {
+      numRows: 1,
+      numColumns: 2,
+      viewportSpecificData: {
+        0: { viewportData0: 'NEWdata0' },
+        1: { viewportData1: 'NEWdata1' },
+      },
+      layout: {
+        viewports: [{ plugin: 'cornerstone' }, { plugin: 'cornerstone' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toReturnState(expectedState);
+  });
+
+  it('should handle SET_VIEWPORT_LAYOUT_AND_DATA when we reduce the number of viewports', () => {
+    const initialState = {
+      numRows: 1,
+      numColumns: 3,
+      viewportSpecificData: {
+        0: { viewportData0: 'vtkData0' },
+        1: { viewportData1: 'vtkData1' },
+        2: { viewportData2: 'vtkData2' },
+      },
+      layout: {
+        viewports: [{ plugin: 'vtk' }, { plugin: 'vtk' }, { plugin: 'vtk' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    const action = {
+      type: types.SET_VIEWPORT_LAYOUT_AND_DATA,
+      numRows: 1,
+      numColumns: 1,
+      viewports: [{ plugin: 'cornerstone' }],
+      viewportSpecificData: {
+        0: { viewportData0: 'cornerstoneData0' },
+      },
+    };
+
+    const expectedState = {
+      numRows: 1,
+      numColumns: 1,
+      viewportSpecificData: {
+        0: { viewportData0: 'cornerstoneData0' },
+      },
+      layout: {
+        viewports: [{ plugin: 'cornerstone' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toReturnState(expectedState);
+  });
+
+  it('should handle SET_VIEWPORT when we only set one viewport specific data', () => {
+    const initialState = {
+      numRows: 1,
+      numColumns: 2,
+      viewportSpecificData: {
+        0: { viewportData0: 'data0' },
+        1: { viewportData1: 'data1' },
+      },
+      layout: {
+        viewports: [{ plugin: 'cornerstone' }, { plugin: 'cornerstone' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    const action = {
+      type: types.SET_VIEWPORT,
+      viewportIndex: 1,
+      viewportSpecificData: {
+        viewportData1: 'NEWdata1',
+      },
+    };
+
+    const expectedState = {
+      numRows: 1,
+      numColumns: 2,
+      viewportSpecificData: {
+        0: { viewportData0: 'data0' },
+        1: { viewportData1: 'NEWdata1' },
+      },
+      layout: {
+        viewports: [{ plugin: 'cornerstone' }, { plugin: 'cornerstone' }],
+      },
+      activeViewportIndex: 0,
+    };
+
+    Reducer(reducer)
+      .withState(initialState)
+      .expect(action)
+      .toReturnState(expectedState);
   });
 
-  // If there were previous keys, this would have
-  // "merge" behavior, not a clear & set
-  // May be worth another test?
   it('should handle SET_VIEWPORT', () => {
     const viewportToSet = 0;
     const setViewportAction = {

platform/core/src/services/MeasurementService/MeasurementService.js

@@ -0,0 +1,481 @@
+import log from '../../log';
+import guid from '../../utils/guid';
+
+/**
+ * Measurement source schema
+ *
+ * @typedef {Object} MeasurementSource
+ * @property {number} id -
+ * @property {string} name -
+ * @property {string} version -
+ */
+
+/**
+ * Measurement schema
+ *
+ * @typedef {Object} Measurement
+ * @property {number} id -
+ * @property {string} sopInstanceUID -
+ * @property {string} frameOfReferenceUID -
+ * @property {string} referenceSeriesUID -
+ * @property {string} label -
+ * @property {string} description -
+ * @property {string} type -
+ * @property {string} unit -
+ * @property {number} area -
+ * @property {Array} points -
+ * @property {MeasurementSource} source -
+ */
+
+/* Measurement schema keys for object validation. */
+const MEASUREMENT_SCHEMA_KEYS = [
+  'id',
+  'sopInstanceUID',
+  'frameOfReferenceUID',
+  'referenceSeriesUID',
+  'label',
+  'description',
+  'type',
+  'unit',
+  'area', // TODO: Add concept names instead (descriptor)
+  'points',
+  'source',
+];
+
+const EVENTS = {
+  MEASUREMENT_UPDATED: 'event::measurement_updated',
+  MEASUREMENT_ADDED: 'event::measurement_added',
+};
+
+const VALUE_TYPES = {
+  POLYLINE: 'value_type::polyline',
+  POINT: 'value_type::point',
+  ELLIPSE: 'value_type::ellipse',
+  MULTIPOINT: 'value_type::multipoint',
+  CIRCLE: 'value_type::circle',
+};
+
+class MeasurementService {
+  constructor() {
+    this.sources = {};
+    this.mappings = {};
+    this.measurements = {};
+    this.listeners = {};
+    Object.defineProperty(this, 'EVENTS', {
+      value: EVENTS,
+      writable: false,
+      enumerable: true,
+      configurable: false,
+    });
+    Object.defineProperty(this, 'VALUE_TYPES', {
+      value: VALUE_TYPES,
+      writable: false,
+      enumerable: true,
+      configurable: false,
+    });
+  }
+
+  /**
+   * Get all measurements.
+   *
+   * @return {Measurement[]} Array of measurements
+   */
+  getMeasurements() {
+    const measurements = this._arrayOfObjects(this.measurements);
+    return (
+      measurements &&
+      measurements.map(m => this.measurements[Object.keys(m)[0]])
+    );
+  }
+
+  /**
+   * Get specific measurement by its id.
+   *
+   * @param {string} id If of the measurement
+   * @return {Measurement} Measurement instance
+   */
+  getMeasurement(id) {
+    let measurement = null;
+    const measurements = this.measurements[id];
+
+    if (measurements && Object.keys(measurements).length > 0) {
+      measurement = this.measurements[id];
+    }
+
+    return measurement;
+  }
+
+  /**
+   * Create a new source.
+   *
+   * @param {string} name Name of the source
+   * @param {string} version Source name
+   * @return {MeasurementSource} Measurement source instance
+   */
+  createSource(name, version) {
+    if (!name) {
+      log.warn('Source name not provided. Exiting early.');
+      return;
+    }
+
+    if (!version) {
+      log.warn('Source version not provided. Exiting early.');
+      return;
+    }
+
+    const id = guid();
+    const source = {
+      id,
+      name,
+      version,
+    };
+    source.addOrUpdate = (definition, measurement) => {
+      return this.addOrUpdate(source, definition, measurement);
+    };
+    source.getAnnotation = (definition, measurementId) => {
+      return this.getAnnotation(source, definition, measurementId);
+    };
+
+    log.info(`New '${name}@${version}' source added.`);
+    this.sources[id] = source;
+
+    return source;
+  }
+
+  /**
+   * Add a new measurement matching criteria along with mapping functions.
+   *
+   * @param {MeasurementSource} source Measurement source instance
+   * @param {string} definition Definition of the measurement (Annotation Type)
+   * @param {MatchingCriteria} matchingCriteria The matching criteria
+   * @param {Function} toSourceSchema Mapping function to source schema
+   * @param {Function} toMeasurementSchema Mapping function to measurement schema
+   * @return void
+   */
+  addMapping(
+    source,
+    definition,
+    matchingCriteria,
+    toSourceSchema,
+    toMeasurementSchema
+  ) {
+    if (!this._isValidSource(source)) {
+      log.warn('Invalid source. Exiting early.');
+      return;
+    }
+
+    if (!matchingCriteria) {
+      log.warn('Matching criteria not provided. Exiting early.');
+      return;
+    }
+
+    if (!definition) {
+      log.warn('Definition not provided. Exiting early.');
+      return;
+    }
+
+    if (!toSourceSchema) {
+      log.warn('Source mapping function not provided. Exiting early.');
+      return;
+    }
+
+    if (!toMeasurementSchema) {
+      log.warn('Measurement mapping function not provided. Exiting early.');
+      return;
+    }
+
+    const mapping = {
+      matchingCriteria,
+      definition,
+      toSourceSchema,
+      toMeasurementSchema,
+    };
+
+    if (Array.isArray(this.mappings[source.id])) {
+      this.mappings[source.id].push(mapping);
+    } else {
+      this.mappings[source.id] = [mapping];
+    }
+
+    log.info(`New measurement mapping added to source '${this._getSourceInfo(source)}'.`);
+  }
+
+  /**
+   * Get annotation for specific source.
+   *
+   * @param {MeasurementSource} source Measurement source instance
+   * @param {string} definition The source definition
+   * @param {string} measurementId The measurement service measurement id
+   * @return {Object} Source measurement schema
+   */
+  getAnnotation(source, definition, measurementId) {
+    if (!this._isValidSource(source)) {
+      log.warn('Invalid source. Exiting early.');
+      return;
+    }
+
+    if (!definition) {
+      log.warn('No source definition provided. Exiting early.');
+      return;
+    }
+
+    const mapping = this._getMappingByMeasurementSource(measurementId, definition);
+    if (mapping) return mapping.toSourceSchema(measurement, definition);
+
+    const measurement = this.getMeasurement(measurementId);
+    const matchingMapping = this._getMatchingMapping(source, definition, measurement);
+
+    if (matchingMapping) {
+      log.info('Matching mapping found:', matchingMapping);
+      const { toSourceSchema, definition } = matchingMapping;
+      return toSourceSchema(measurement, definition);
+    }
+  }
+
+  /**
+   * Adds or update persisted measurements.
+   *
+   * @param {MeasurementSource} source The measurement source instance
+   * @param {string} definition The source definition
+   * @param {Measurement} measurement The source measurement
+   * @return {string} A measurement id
+   */
+  addOrUpdate(source, definition, sourceMeasurement) {
+    if (!this._isValidSource(source)) {
+      log.warn('Invalid source. Exiting early.');
+      return;
+    }
+
+    const sourceInfo = this._getSourceInfo(source);
+
+    if (!definition) {
+      log.warn('No source definition provided. Exiting early.');
+      return;
+    }
+
+    if (!this._sourceHasMappings(source)) {
+      log.warn(`No measurement mappings found for '${sourceInfo}' source. Exiting early.`);
+      return;
+    }
+
+    let measurement = {};
+    try {
+      const sourceMappings = this.mappings[source.id];
+      const { toMeasurementSchema } = sourceMappings.find(
+        mapping => mapping.definition === definition
+      );
+
+      /* Convert measurement */
+      measurement = toMeasurementSchema(sourceMeasurement);
+
+      /* Assign measurement source instance */
+      measurement.source = source;
+    } catch (error) {
+      log.error(`Failed to map '${sourceInfo}' measurement for definition ${definition}:`, error.message);
+      return;
+    }
+
+    if (!this._isValidMeasurement(measurement)) {
+      log.warn(
+        `Attempting to add or update a invalid measurement provided by '${sourceInfo}'. Exiting early.`
+      );
+      return;
+    }
+
+    let internalId = sourceMeasurement.id;
+    if (!internalId) {
+      internalId = guid();
+      log.warn(`Measurement ID not found. Generating UID: ${internalId}`);
+    }
+
+    const newMeasurement = {
+      ...measurement,
+      modifiedTimestamp: Math.floor(Date.now() / 1000),
+      id: internalId,
+    };
+
+    if (this.measurements[internalId]) {
+      log.info(`Measurement already defined. Updating measurement.`, newMeasurement);
+      this.measurements[internalId] = newMeasurement;
+      this._broadcastChange(this.EVENTS.MEASUREMENT_UPDATED, source, newMeasurement);
+    } else {
+      log.info(`Measurement added.`, newMeasurement);
+      this.measurements[internalId] = newMeasurement;
+      this._broadcastChange(this.EVENTS.MEASUREMENT_ADDED, source, newMeasurement);
+    }
+
+    return newMeasurement.id;
+  }
+
+  /**
+   * Subscribe to measurement updates.
+   *
+   * @param {string} eventName The name of the event
+   * @param {Function} callback Events callback
+   * @return {Object} Observable object with actions
+   */
+  subscribe(eventName, callback) {
+    if (this._isValidEvent(eventName)) {
+      const listenerId = guid();
+      const subscription = { id: listenerId, callback };
+
+      console.info(`Subscribing to '${eventName}'.`);
+      if (Array.isArray(this.listeners[eventName])) {
+        this.listeners[eventName].push(subscription);
+      } else {
+        this.listeners[eventName] = [subscription];
+      }
+
+      return {
+        unsubscribe: () => this._unsubscribe(eventName, listenerId),
+      };
+    } else {
+      throw new Error(`Event ${eventName} not supported.`);
+    }
+  }
+
+  _getMappingByMeasurementSource(measurementId, definition) {
+    const measurement = this.getMeasurement(measurementId);
+    if (this._isValidSource(measurement.source)) {
+      return this.mappings[measurement.source.id].find(
+        m => m.definition === definition
+      );
+    }
+  }
+
+  /**
+   * Get measurement mapping function if matching criteria.
+   *
+   * @param {MeasurementSource} source Measurement source instance
+   * @param {string} definition The source definition
+   * @param {string} measurement The measurement serice measurement
+   * @return {Object} The mapping based on matched criteria
+   */
+  _getMatchingMapping(source, definition, measurement) {
+    const sourceMappings = this.mappings[source.id];
+
+    const sourceMappingsByDefinition = sourceMappings.filter(
+      mapping => mapping.definition === definition
+    );
+
+    /* Criteria Matching */
+    return sourceMappingsByDefinition.find(({ matchingCriteria }) => {
+      return (
+        measurement.points &&
+        measurement.points.length === matchingCriteria.points
+      );
+    });
+  }
+
+  /**
+   * Returns formatted string with source info.
+   *
+   * @param {MeasurementSource} source Measurement source
+   * @return {string} Source information
+   */
+  _getSourceInfo(source) {
+    return `${source.name}@${source.version}`;
+  }
+
+  /**
+   * Checks if given source is valid.
+   *
+   * @param {MeasurementSource} source Measurement source
+   * @return {boolean} Measurement source validation
+   */
+  _isValidSource(source) {
+    return source && this.sources[source.id];
+  }
+
+  /**
+   * Checks if a given source has mappings.
+   *
+   * @param {MeasurementSource} source The measurement source
+   * @return {boolean} Validation if source has mappings
+   */
+  _sourceHasMappings(source) {
+    return (
+      Array.isArray(this.mappings[source.id]) && this.mappings[source.id].length
+    );
+  }
+
+  /**
+   * Broadcasts measurement changes.
+   *
+   * @param {string} measurementId The measurement id
+   * @param {MeasurementSource} source The measurement source
+   * @param {string} eventName The event name
+   * @return void
+   */
+  _broadcastChange(eventName, source, measurement) {
+    const hasListeners = Object.keys(this.listeners).length > 0;
+    const hasCallbacks = Array.isArray(this.listeners[eventName]);
+
+    if (hasListeners && hasCallbacks) {
+      this.listeners[eventName].forEach(listener => {
+        listener.callback({ source, measurement });
+      });
+    }
+  }
+
+  /**
+   * Unsubscribe to measurement updates.
+   *
+   * @param {string} eventName The name of the event
+   * @param {string} listenerId The listeners id
+   * @return void
+   */
+  _unsubscribe(eventName, listenerId) {
+    if (!this.listeners[eventName]) {
+      return;
+    }
+
+    const listeners = this.listeners[eventName];
+    if (Array.isArray(listeners)) {
+      this.listeners[eventName] = listeners.filter(
+        ({ id }) => id !== listenerId
+      );
+    } else {
+      this.listeners[eventName] = undefined;
+    }
+  }
+
+  /**
+   * Check if a given measurement data is valid.
+   *
+   * @param {Measurement} measurementData Measurement data
+   * @return {boolean} Measurement validation
+   */
+  _isValidMeasurement(measurementData) {
+    Object.keys(measurementData).forEach(key => {
+      if (!MEASUREMENT_SCHEMA_KEYS.includes(key)) {
+        log.warn(`Invalid measurement key: ${key}`);
+        return false;
+      }
+    });
+
+    return true;
+  }
+
+  /**
+   * Check if a given measurement service event is valid.
+   *
+   * @param {string} eventName The name of the event
+   * @return {boolean} Event name validation
+   */
+  _isValidEvent(eventName) {
+    return Object.values(this.EVENTS).includes(eventName);
+  }
+
+  /**
+   * Converts object of objects to array.
+   *
+   * @return {Array} Array of objects
+   */
+  _arrayOfObjects = obj => {
+    return Object.entries(obj).map(e => ({ [e[0]]: e[1] }));
+  };
+}
+
+export default MeasurementService;
+export { EVENTS, VALUE_TYPES };

platform/core/src/services/MeasurementService/MeasurementService.test.js

@@ -0,0 +1,405 @@
+import MeasurementService from './MeasurementService.js';
+import log from '../../log';
+
+jest.mock('../../log.js', () => ({
+  info: jest.fn(),
+  warn: jest.fn(),
+  error: jest.fn(),
+}));
+
+describe('MeasurementService.js', () => {
+  let measurementService;
+  let measurement;
+  let source;
+  let definition;
+  let matchingCriteria;
+  let toAnnotation;
+  let toMeasurement;
+  let annotation;
+
+  beforeEach(() => {
+    measurementService = new MeasurementService();
+    source = measurementService.createSource('Test', '1');
+    definition = 'Length';
+    annotation = {
+      toolName: definition,
+      measurementData: {},
+    };
+    measurement = {
+      sopInstanceUID: '123',
+      frameOfReferenceUID: '1234',
+      referenceSeriesUID: '12345',
+      label: 'Label',
+      description: 'Description',
+      unit: 'mm',
+      area: 123,
+      type: measurementService.VALUE_TYPES.POLYLINE,
+      points: [{ x: 1, y: 2 }, { x: 1, y: 2 }],
+      source: source,
+    };
+    toAnnotation = () => annotation;
+    toMeasurement = () => measurement;
+    matchingCriteria = {
+      valueType: measurementService.VALUE_TYPES.POLYLINE,
+      points: 2,
+    };
+    log.warn.mockClear();
+    jest.clearAllMocks();
+  });
+
+  describe('createSource()', () => {
+    it('creates new source with name and version', () => {
+      measurementService.createSource('Testing', '1');
+    });
+
+    it('logs warning and return early if no name provided', () => {
+      measurementService.createSource(null, '1');
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if no version provided', () => {
+      measurementService.createSource('Testing', null);
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+  });
+
+  describe('addMapping()', () => {
+    it('adds new mapping', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+    });
+
+    it('logs warning and return early if no matching criteria provided', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        null,
+        toAnnotation,
+        toMeasurement
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if invalid source provided', () => {
+      const invalidSoure = {};
+
+      measurementService.addMapping(
+        invalidSoure,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if no source provided', () => {
+      measurementService.addMapping(
+        null /* source */,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if no definition provided', () => {
+      measurementService.addMapping(
+        source,
+        null /* definition */,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if no measurement mapping function provided', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        null /* toAnnotation */,
+        toMeasurement
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('logs warning and return early if no annotation mapping function provided', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        null /* toMeasurement */
+      );
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+  });
+
+  describe('getAnnotation()', () => {
+    it('get annotation based on matched criteria', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+      const measurementId = source.addOrUpdate(definition, annotation);
+      const mappedAnnotation = source.getAnnotation(definition, measurementId);
+
+      expect(annotation).toBe(mappedAnnotation);
+    });
+
+    it('get annotation based on source and definition', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        {},
+        toAnnotation,
+        toMeasurement
+      );
+      const measurementId = source.addOrUpdate(definition, annotation);
+      const mappedAnnotation = source.getAnnotation(definition, measurementId);
+
+      expect(annotation).toBe(mappedAnnotation);
+    });
+  });
+
+  describe('getMeasurements()', () => {
+    it('return all measurement service measurements', () => {
+      const anotherMeasurement = {
+        ...measurement,
+        label: 'Label2',
+        unit: 'HU',
+      };
+
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      source.addOrUpdate(definition, measurement);
+      source.addOrUpdate(definition, anotherMeasurement);
+
+      const measurements = measurementService.getMeasurements();
+
+      expect(measurements.length).toEqual(2);
+      expect(measurements.length).toEqual(2);
+    });
+  });
+
+  describe('getMeasurement()', () => {
+    it('return measurement service measurement with given id', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      const id = source.addOrUpdate(definition, measurement);
+      const returnedMeasurement = measurementService.getMeasurement(id);
+
+      /* Clear dynamic data */
+      delete returnedMeasurement.modifiedTimestamp;
+
+      expect({ id, ...measurement }).toEqual(returnedMeasurement);
+    });
+  });
+
+  describe('addOrUpdate()', () => {
+    it('adds new measurements', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      source.addOrUpdate(definition, measurement);
+      source.addOrUpdate(definition, measurement);
+
+      const measurements = measurementService.getMeasurements();
+
+      expect(measurements.length).toBe(2);
+    });
+
+    it('fails to add new measurements when no mapping', () => {
+      source.addOrUpdate(definition, measurement);
+
+      expect(log.warn.mock.calls.length).toBe(1);
+    });
+
+    it('fails to add new measurements when invalid mapping function', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        1 /* Invalid */
+      );
+
+      source.addOrUpdate(definition, measurement);
+
+      expect(log.error.mock.calls.length).toBe(1);
+    });
+
+    it('adds new measurement with custom id', () => {
+      const newMeasurement = { id: 1, ...measurement };
+
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      /* Add new measurement */
+      source.addOrUpdate(definition, newMeasurement);
+      const savedMeasurement = measurementService.getMeasurement(newMeasurement.id);
+
+      /* Clear dynamic data */
+      delete newMeasurement.modifiedTimestamp;
+      delete savedMeasurement.modifiedTimestamp;
+
+      expect(newMeasurement).toEqual(savedMeasurement);
+    });
+
+    it('logs warning and return if adding invalid measurement', () => {
+      measurement.invalidProperty = {};
+
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      source.addOrUpdate(definition, measurement);
+
+      expect(log.warn.mock.calls.length).toBe(2);
+    });
+
+    it('updates existent measurement', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      const id = source.addOrUpdate(definition, measurement);
+
+      measurement.unit = 'HU';
+
+      source.addOrUpdate(definition, { id, ...measurement });
+      const updatedMeasurement = measurementService.getMeasurement(id);
+
+      expect(updatedMeasurement.unit).toBe('HU');
+    });
+  });
+
+  describe('subscribe()', () => {
+    it('subscribers receive broadcasted add event', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      const { MEASUREMENT_ADDED } = measurementService.EVENTS;
+      let addCallbackWasCalled = false;
+
+      /* Subscribe to add event */
+      measurementService.subscribe(
+        MEASUREMENT_ADDED,
+        () => (addCallbackWasCalled = true)
+      );
+
+      /* Add new measurement */
+      source.addOrUpdate(definition, measurement);
+
+      expect(addCallbackWasCalled).toBe(true);
+    });
+
+    it('subscribers receive broadcasted update event', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      const { MEASUREMENT_UPDATED } = measurementService.EVENTS;
+      let updateCallbackWasCalled = false;
+
+      /* Subscribe to update event */
+      measurementService.subscribe(
+        MEASUREMENT_UPDATED,
+        () => (updateCallbackWasCalled = true)
+      );
+
+      /* Create measurement */
+      const id = source.addOrUpdate(definition, measurement);
+
+      /* Update measurement */
+      source.addOrUpdate(definition, { id, ...measurement });
+
+      expect(updateCallbackWasCalled).toBe(true);
+    });
+
+    it('unsubscribes a listener', () => {
+      measurementService.addMapping(
+        source,
+        definition,
+        matchingCriteria,
+        toAnnotation,
+        toMeasurement
+      );
+
+      let updateCallbackWasCalled = false;
+      const { MEASUREMENT_ADDED } = measurementService.EVENTS;
+
+      /* Subscribe to Add event */
+      const { unsubscribe } = measurementService.subscribe(
+        MEASUREMENT_ADDED,
+        () => (updateCallbackWasCalled = true)
+      );
+
+      /* Unsubscribe */
+      unsubscribe();
+
+      /* Create measurement */
+      source.addOrUpdate(definition, measurement);
+
+      expect(updateCallbackWasCalled).toBe(false);
+    });
+  });
+});

platform/core/src/services/MeasurementService/index.js

@@ -0,0 +1,8 @@
+import MeasurementService from './MeasurementService';
+
+export default {
+  name: 'MeasurementService',
+  create: ({ configuration = {} }) => {
+    return new MeasurementService();
+  },
+};

platform/core/src/services/UINotificationService/index.js

@@ -12,6 +12,8 @@
 
 const name = 'UINotificationService';
 
+const serviceShowRequestQueue = [];
+
 const publicAPI = {
   name,
   hide: _hide,
@@ -21,7 +23,11 @@ const publicAPI = {
 
 const serviceImplementation = {
   _hide: () => console.warn('hide() NOT IMPLEMENTED'),
-  _show: () => console.warn('show() NOT IMPLEMENTED'),
+  _show: showArguments => {
+    serviceShowRequestQueue.push(showArguments);
+
+    console.warn('show() NOT IMPLEMENTED');
+  },
 };
 
 /**
@@ -76,6 +82,11 @@ function setServiceImplementation({
   }
   if (showImplementation) {
     serviceImplementation._show = showImplementation;
+
+    while (serviceShowRequestQueue.length > 0) {
+      const showArguments = serviceShowRequestQueue.pop();
+      serviceImplementation._show(showArguments);
+    }
   }
 }
 

platform/core/src/services/index.js

@@ -2,10 +2,12 @@ import ServicesManager from './ServicesManager.js';
 import UINotificationService from './UINotificationService';
 import UIModalService from './UIModalService';
 import UIDialogService from './UIDialogService';
+import MeasurementService from './MeasurementService';
 
 export {
   UINotificationService,
   UIModalService,
   UIDialogService,
   ServicesManager,
+  MeasurementService,
 };

platform/core/src/studies/services/wado/retrieveMetadataLoader.js

@@ -46,7 +46,7 @@ export default class RetrieveMetadataLoader {
     }
 
     if (loaders.next().done && !result) {
-      throw 'cant find data';
+      throw new Error('RetrieveMetadataLoader failed');
     }
 
     return result;

platform/core/src/studies/services/wado/studyInstanceHelpers.js

@@ -1,3 +1,4 @@
+import { api } from 'dicomweb-client';
 import DICOMWeb from '../../../DICOMWeb';
 
 const WADOProxy = {
@@ -21,6 +22,43 @@ function parseFloatArray(obj) {
   return result;
 }
 
+/**
+ * Simple cache schema for retrieved color palettes.
+ */
+const paletteColorCache = {
+  count: 0,
+  maxAge: 24 * 60 * 60 * 1000, // 24h cache?
+  entries: {},
+  isValidUID: function(paletteUID) {
+    return typeof paletteUID === 'string' && paletteUID.length > 0;
+  },
+  get: function(paletteUID) {
+    let entry = null;
+    if (this.entries.hasOwnProperty(paletteUID)) {
+      entry = this.entries[paletteUID];
+      // check how the entry is...
+      if (Date.now() - entry.time > this.maxAge) {
+        // entry is too old... remove entry.
+        delete this.entries[paletteUID];
+        this.count--;
+        entry = null;
+      }
+    }
+    return entry;
+  },
+  add: function(entry) {
+    if (this.isValidUID(entry.uid)) {
+      let paletteUID = entry.uid;
+      if (this.entries.hasOwnProperty(paletteUID) !== true) {
+        this.count++; // increment cache entry count...
+      }
+      entry.time = Date.now();
+      this.entries[paletteUID] = entry;
+      // @TODO: Add logic to get rid of old entries and reduce memory usage...
+    }
+  },
+};
+
 /**
  * Create a plain JS object that describes a study (a study descriptor object)
  * @param {Object} server Object with server configuration parameters
@@ -299,40 +337,41 @@ async function makeSOPInstance(server, study, instance) {
   return sopInstance;
 }
 
+/**
+ * Convert String to ArrayBuffer
+ *
+ * @param {String} str Input String
+ * @return {ArrayBuffer} Output converted ArrayBuffer
+ */
+function str2ab(str) {
+  const strLen = str.length;
+  const bytes = new Uint8Array(strLen);
+
+  for (let i = 0; i < strLen; i++) {
+    bytes[i] = str.charCodeAt(i);
+  }
+
+  return bytes.buffer;
+}
+
 function getPaletteColor(server, instance, tag, lutDescriptor) {
   const numLutEntries = lutDescriptor[0];
   const bits = lutDescriptor[2];
 
-  let uri = WADOProxy.convertURL(instance[tag].BulkDataURI, server);
-
-  // TODO: Workaround for dcm4chee behind SSL-terminating proxy returning
-  // incorrect bulk data URIs
-  if (server.wadoRoot.indexOf('https') === 0 && !uri.includes('https')) {
-    uri = uri.replace('http', 'https');
-  }
-
-  const config = {
-    url: server.wadoRoot, //BulkDataURI is absolute, so this isn't used
-    headers: DICOMWeb.getAuthorizationHeader(server),
-  };
-  const dicomWeb = new api.DICOMwebClient(config);
-  const options = {
-    BulkDataURI: uri,
-  };
-
   const readUInt16 = (byteArray, position) => {
     return byteArray[position] + byteArray[position + 1] * 256;
   };
 
-  const arrayBufferToPaletteColorLUT = result => {
-    const arraybuffer = result[0];
+  const arrayBufferToPaletteColorLUT = arraybuffer => {
     const byteArray = new Uint8Array(arraybuffer);
     const lut = [];
 
-    for (let i = 0; i < numLutEntries; i++) {
-      if (bits === 16) {
+    if (bits === 16) {
+      for (let i = 0; i < numLutEntries; i++) {
         lut[i] = readUInt16(byteArray, i * 2);
-      } else {
+      }
+    } else {
+      for (let i = 0; i < numLutEntries; i++) {
         lut[i] = byteArray[i];
       }
     }
@@ -340,7 +379,38 @@ function getPaletteColor(server, instance, tag, lutDescriptor) {
     return lut;
   };
 
-  return dicomWeb.retrieveBulkData(options).then(arrayBufferToPaletteColorLUT);
+  if (instance[tag].BulkDataURI) {
+    let uri = WADOProxy.convertURL(instance[tag].BulkDataURI, server);
+
+    // TODO: Workaround for dcm4chee behind SSL-terminating proxy returning
+    // incorrect bulk data URIs
+    if (server.wadoRoot.indexOf('https') === 0 && !uri.includes('https')) {
+      uri = uri.replace('http', 'https');
+    }
+
+    const config = {
+      url: server.wadoRoot, //BulkDataURI is absolute, so this isn't used
+      headers: DICOMWeb.getAuthorizationHeader(server),
+    };
+    const dicomWeb = new api.DICOMwebClient(config);
+    const options = {
+      BulkDataURI: uri,
+    };
+
+    return dicomWeb
+      .retrieveBulkData(options)
+      .then(result => result[0])
+      .then(arrayBufferToPaletteColorLUT);
+  } else if (instance[tag].InlineBinary) {
+    const inlineBinaryData = atob(instance[tag].InlineBinary);
+    const arraybuf = str2ab(inlineBinaryData);
+
+    return arrayBufferToPaletteColorLUT(arraybuf);
+  }
+
+  throw new Error(
+    'Palette Color LUT was not provided as InlineBinary or BulkDataURI'
+  );
 }
 
 /**

platform/core/src/utils/hotkeys/index.js

@@ -0,0 +1,8 @@
+import Mousetrap from 'mousetrap';
+import pausePlugin from './pausePlugin';
+import recordPlugin from './recordPlugin';
+
+recordPlugin(Mousetrap);
+pausePlugin(Mousetrap);
+
+export default Mousetrap;

platform/core/src/utils/hotkeys/recordPlugin.js

@@ -66,7 +66,7 @@ export default function(Mousetrap) {
         _recordCurrentCombo();
       }
 
-      for (i = 0; i < modifiers.length; ++i) {
+      for (let i = 0; i < modifiers.length; ++i) {
         _recordKey(modifiers[i]);
       }
       _recordKey(character);
@@ -85,10 +85,8 @@ export default function(Mousetrap) {
    * @returns void
    */
   function _recordKey(key) {
-    var i;
-
     // one-off implementation of Array.indexOf, since IE6-9 don't support it
-    for (i = 0; i < _currentRecordedKeys.length; ++i) {
+    for (let i = 0; i < _currentRecordedKeys.length; ++i) {
       if (_currentRecordedKeys[i] === key) {
         return;
       }
@@ -111,7 +109,7 @@ export default function(Mousetrap) {
     _recordedSequence.push(_currentRecordedKeys);
     _currentRecordedKeys = [];
     _recordedCharacterKey = false;
-    _restartRecordTimer();
+    _finishRecording();
   }
 
   /**
@@ -124,9 +122,7 @@ export default function(Mousetrap) {
    * @returns void
    */
   function _normalizeSequence(sequence) {
-    var i;
-
-    for (i = 0; i < sequence.length; ++i) {
+    for (let i = 0; i < sequence.length; ++i) {
       sequence[i].sort(function(x, y) {
         // modifier keys always come first, in alphabetical order
         if (x.length > 1 && y.length === 1) {
@@ -191,6 +187,28 @@ export default function(Mousetrap) {
     };
   };
 
+  /**
+   * stop recording
+   *
+   * @param {Function} callback
+   * @returns void
+   */
+  Mousetrap.prototype.stopRecord = function() {
+    var self = this;
+    self.recording = false;
+  };
+
+  /**
+   * start recording
+   *
+   * @param {Function} callback
+   * @returns void
+   */
+  Mousetrap.prototype.startRecording = function() {
+    var self = this;
+    self.recording = true;
+  };
+
   Mousetrap.prototype.handleKey = function() {
     var self = this;
     _handleKey.apply(self, arguments);

platform/core/src/utils/index.js

@@ -12,6 +12,7 @@ import DicomLoaderService from './dicomLoaderService.js';
 import b64toBlob from './b64toBlob.js';
 import * as urlUtil from './urlUtil';
 import makeCancelable from './makeCancelable';
+import hotkeys from './hotkeys';
 
 const utils = {
   guid,
@@ -29,6 +30,7 @@ const utils = {
   DicomLoaderService,
   urlUtil,
   makeCancelable,
+  hotkeys,
 };
 
 export {
@@ -47,6 +49,7 @@ export {
   DicomLoaderService,
   urlUtil,
   makeCancelable,
+  hotkeys,
 };
 
 export default utils;

platform/core/src/utils/index.test.js

@@ -18,6 +18,7 @@ describe('Top level exports', () => {
       'DicomLoaderService',
       'urlUtil',
       'makeCancelable',
+      'hotkeys',
     ].sort();
 
     const exports = Object.keys(utils.default).sort();

platform/core/src/utils/isDisplaySetReconstructable.js

@@ -67,6 +67,12 @@ function processSingleframe(instances) {
   if (instances.length > 2) {
     const firstIpp = _getImagePositionPatient(firstImage);
     const lastIpp = _getImagePositionPatient(instances[instances.length - 1]);
+
+    // We can't reconstruct if we are missing imagePositionPatient values
+    if (!firstIpp || !lastIpp) {
+      return { value: false };
+    }
+
     const averageSpacingBetweenFrames =
       _getPerpendicularDistance(firstIpp, lastIpp) / (instances.length - 1);
 
@@ -136,8 +142,13 @@ function _getSpacingIssue(spacing, averageSpacing) {
 }
 
 function _getImagePositionPatient(instance) {
-  return instance
-    .getTagValue('x00200032')
+  const tagValue = instance
+    .getTagValue('x00200032');
+  if (!tagValue) {
+    return;
+  }
+
+  return tagValue
     .split('\\')
     .map(element => Number(element));
 }

platform/i18n/CHANGELOG.md

@@ -3,6 +3,28 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.52.6](https://github.com/OHIF/Viewers/compare/@ohif/i18n@0.52.5...@ohif/i18n@0.52.6) (2020-02-12)
+
+
+### Bug Fixes
+
+* Combined Hotkeys for special characters ([#1233](https://github.com/OHIF/Viewers/issues/1233)) ([2f30e7a](https://github.com/OHIF/Viewers/commit/2f30e7a821a238144c49c56f37d8e5565540b4bd))
+
+
+
+
+
+## [0.52.5](https://github.com/OHIF/Viewers/compare/@ohif/i18n@0.52.4...@ohif/i18n@0.52.5) (2020-01-30)
+
+
+### Bug Fixes
+
+* download tool fixes & improvements ([#1235](https://github.com/OHIF/Viewers/issues/1235)) ([b9574b6](https://github.com/OHIF/Viewers/commit/b9574b6efcfeb85cde35b5cae63282f8e1b35be6))
+
+
+
+
+
 ## [0.52.4](https://github.com/OHIF/Viewers/compare/@ohif/i18n@0.52.3...@ohif/i18n@0.52.4) (2019-12-16)
 
 **Note:** Version bump only for package @ohif/i18n

platform/i18n/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/i18n",
-  "version": "0.52.4",
+  "version": "0.52.6",
   "description": "Internationalization library for The OHIF Viewer",
   "author": "OHIF",
   "license": "MIT",

platform/i18n/src/getAvailableLanguagesInfo.js

@@ -0,0 +1,70 @@
+const languagesMap = {
+  ar: 'Arabic',
+  am: 'Amharic',
+  bg: 'Bulgarian',
+  bn: 'Bengali',
+  ca: 'Catalan',
+  cs: 'Czech',
+  da: 'Danish',
+  de: 'German',
+  el: 'Greek',
+  en: 'English',
+  'en-GB': 'English (Great Britain)',
+  'en-US': 'English (USA)',
+  es: 'Spanish',
+  et: 'Estonian',
+  fa: 'Persian',
+  fi: 'Finnish',
+  fil: 'Filipino',
+  fr: 'French',
+  gu: 'Gujarati',
+  he: 'Hebrew',
+  hi: 'Hindi',
+  hr: 'Croatian',
+  hu: 'Hungarian',
+  id: 'Indonesian',
+  it: 'Italian',
+  ja: 'Japanese',
+  'ja-JP': 'Japanese (Japan)',
+  kn: 'Kannada',
+  ko: 'Korean',
+  lt: 'Lithuanian',
+  lv: 'Latvian',
+  ml: 'Malayalam',
+  mr: 'Marathi',
+  ms: 'Malay',
+  nl: 'Dutch',
+  no: 'Norwegian',
+  pl: 'Polish',
+  'pt-BR': 'Portuguese (Brazil)',
+  'pt-PT': 'Portuguese (Portugal)',
+  ro: 'Romanian',
+  ru: 'Russian',
+  sk: 'Slovak',
+  sl: 'Slovenian',
+  sr: 'Serbian',
+  sv: 'Swedish',
+  sw: 'Swahili',
+  ta: 'Tamil',
+  te: 'Telugu',
+  th: 'Thai',
+  tr: 'Turkish',
+  uk: 'Ukrainian',
+  vi: 'Vietnamese',
+  zh: 'Chinese',
+  'zh-CN': 'Chinese (China)',
+  'zh-TW': 'Chinese (Taiwan)',
+};
+
+export default function getAvailableLanguagesInfo(locales) {
+  const availableLanguagesInfo = [];
+
+  Object.keys(locales).forEach(key => {
+    availableLanguagesInfo.push({
+      value: key,
+      label: languagesMap[key] || key,
+    });
+  });
+
+  return availableLanguagesInfo;
+}

platform/i18n/src/index.js

@@ -140,4 +140,7 @@ i18n.initI18n = initI18n;
 i18n.addLocales = addLocales;
 i18n.defaultLanguage = DEFAULT_LANGUAGE;
 
+import getAvailableLanguagesInfo from './getAvailableLanguagesInfo.js';
+i18n.availableLanguages = getAvailableLanguagesInfo(locales);
+
 export default i18n;

platform/i18n/src/locales/en-US/ViewportDownloadForm.json

@@ -0,0 +1,14 @@
+{
+  "emptyFilenameError": "The file name cannot be empty.",
+  "fileType": "File Type",
+  "filename": "File Name",
+  "formTitle": "Please specify the dimensions, filename, and desired type for the output image.",
+  "imageHeight": "Image height (px)",
+  "imagePreview": "Image Preview",
+  "imageWidth": "Image width (px)",
+  "keepAspectRatio": "Keep aspect ratio",
+  "loadingPreview": "Loading Image Preview...",
+  "minHeightError": "The minimum valid height is 100px.",
+  "minWidthError": "The minimum valid width is 100px.",
+  "showAnnotations": "Show Annotations"
+}

platform/i18n/src/locales/en-US/index.js

@@ -7,6 +7,7 @@ import Header from './Header.json';
 import MeasurementTable from './MeasurementTable.json';
 import StudyList from './StudyList.json';
 import UserPreferencesModal from './UserPreferencesModal.json';
+import ViewportDownloadForm from './ViewportDownloadForm.json';
 
 export default {
   'en-US': {
@@ -19,5 +20,6 @@ export default {
     MeasurementTable,
     StudyList,
     UserPreferencesModal,
+    ViewportDownloadForm,
   },
 };

platform/ui/CHANGELOG.md

@@ -3,6 +3,61 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.3.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.2.1...@ohif/ui@1.3.0) (2020-02-20)
+
+
+### Features
+
+* [#1342](https://github.com/OHIF/Viewers/issues/1342) - Window level tab ([#1429](https://github.com/OHIF/Viewers/issues/1429)) ([ebc01a8](https://github.com/OHIF/Viewers/commit/ebc01a8ca238d5a3437b44d81f75aa8a5e8d0574))
+
+
+
+
+
+## [1.2.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.2.0...@ohif/ui@1.2.1) (2020-02-12)
+
+
+### Bug Fixes
+
+* Combined Hotkeys for special characters ([#1233](https://github.com/OHIF/Viewers/issues/1233)) ([2f30e7a](https://github.com/OHIF/Viewers/commit/2f30e7a821a238144c49c56f37d8e5565540b4bd))
+
+
+
+
+
+# [1.2.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.1.9...@ohif/ui@1.2.0) (2020-02-10)
+
+
+### Features
+
+* Lesion tracker right panel ([#1428](https://github.com/OHIF/Viewers/issues/1428)) ([98a649b](https://github.com/OHIF/Viewers/commit/98a649b455ffc712938fc5035cdef40695e58440))
+
+
+
+
+
+## [1.1.9](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.1.8...@ohif/ui@1.1.9) (2020-01-30)
+
+
+### Bug Fixes
+
+* download tool fixes & improvements ([#1235](https://github.com/OHIF/Viewers/issues/1235)) ([b9574b6](https://github.com/OHIF/Viewers/commit/b9574b6efcfeb85cde35b5cae63282f8e1b35be6))
+
+
+
+
+
+## [1.1.8](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.1.7...@ohif/ui@1.1.8) (2020-01-08)
+
+
+### Bug Fixes
+
+* measurements panel css and delete button visibility ([#1352](https://github.com/OHIF/Viewers/issues/1352)) ([7ab0bbb](https://github.com/OHIF/Viewers/commit/7ab0bbb32581dcba16ee16b49b92406e2856ac76))
+
+
+
+
+
 ## [1.1.7](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.1.6...@ohif/ui@1.1.7) (2019-12-20)
 
 **Note:** Version bump only for package @ohif/ui

platform/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/ui",
-  "version": "1.1.7",
+  "version": "1.3.0",
   "description": "A set of React components for Medical Imaging Viewers",
   "author": "OHIF Contributors",
   "license": "MIT",

platform/ui/src/components/content/viewportDownloadForm/ViewportDownloadForm.js

@@ -1,9 +1,16 @@
-import React, { useEffect, useState, createRef } from 'react';
+import React, {
+  useRef,
+  useCallback,
+  useEffect,
+  useState,
+  createRef,
+} from 'react';
 import PropTypes from 'prop-types';
 import { useTranslation } from 'react-i18next';
 
 import './ViewportDownloadForm.styl';
-import { TextInput, Select } from '@ohif/ui';
+import { TextInput, Select, Icon } from '@ohif/ui';
+import classnames from 'classnames';
 
 const FILE_TYPE_OPTIONS = [
   {
@@ -17,6 +24,7 @@ const FILE_TYPE_OPTIONS = [
 ];
 
 const DEFAULT_FILENAME = 'image';
+const REFRESH_VIEWPORT_TIMEOUT = 1000;
 
 const ViewportDownloadForm = ({
   activeViewport,
@@ -32,7 +40,7 @@ const ViewportDownloadForm = ({
   maximumSize,
   canvasClass,
 }) => {
-  const [t] = useTranslation('Buttons');
+  const [t] = useTranslation('ViewportDownloadForm');
 
   const [filename, setFilename] = useState(DEFAULT_FILENAME);
   const [fileType, setFileType] = useState('jpg');
@@ -44,6 +52,12 @@ const ViewportDownloadForm = ({
 
   const [showAnnotations, setShowAnnotations] = useState(true);
 
+  const [keepAspect, setKeepAspect] = useState(true);
+  const [aspectMultiplier, setAspectMultiplier] = useState({
+    width: 1,
+    height: 1,
+  });
+
   const [viewportElement, setViewportElement] = useState();
   const [viewportElementDimensions, setViewportElementDimensions] = useState({
     width: defaultSize,
@@ -62,41 +76,129 @@ const ViewportDownloadForm = ({
     height: defaultSize,
   });
 
-  // Cornerstone's `enable/disable`
-  useEffect(() => {
-    enableViewport(viewportElement);
+  const [error, setError] = useState({
+    width: false,
+    height: false,
+    filename: false,
+  });
 
-    return () => {
-      disableViewport(viewportElement);
-    };
-  }, [disableViewport, enableViewport, viewportElement]);
+  const hasError = Object.values(error).includes(true);
 
-  useEffect(() => {
-    const { width, height } = viewportElementDimensions;
-    const validSize = value => (value >= minimumSize ? value : minimumSize);
-    const loadAndUpdateViewports = async () => {
-      await loadImage(activeViewport, viewportElement, width, height);
-      toggleAnnotations(showAnnotations, viewportElement);
+  const refreshViewport = useRef(null);
 
-      const {
-        dataUrl,
-        width: viewportElementWidth,
-        height: viewportElementHeight,
-      } = await updateViewportPreview(
-        viewportElement,
-        downloadCanvas.ref.current,
-        fileType
+  const downloadImage = () => {
+    downloadBlob(
+      filename || DEFAULT_FILENAME,
+      fileType,
+      viewportElement,
+      downloadCanvas.ref.current
+    );
+  };
+
+  /**
+   * @param {object} event - Input change event
+   * @param {string} dimension - "height" | "width"
+   */
+  const onDimensionsChange = (event, dimension) => {
+    const oppositeDimension = dimension === 'height' ? 'width' : 'height';
+    const sanitizedTargetValue = event.target.value.replace(/\D/, '');
+    const isEmpty = sanitizedTargetValue === '';
+    const newDimensions = { ...dimensions };
+    const updatedDimension = isEmpty
+      ? ''
+      : Math.min(sanitizedTargetValue, maximumSize);
+
+    if (updatedDimension === dimensions[dimension]) {
+      return;
+    }
+
+    newDimensions[dimension] = updatedDimension;
+
+    if (keepAspect && newDimensions[oppositeDimension] !== '') {
+      newDimensions[oppositeDimension] = Math.round(
+        newDimensions[dimension] * aspectMultiplier[oppositeDimension]
       );
+    }
 
-      setViewportPreview(state => ({
+    // In current code, keepAspect is always `true`
+    // And we always start w/ a square width/height
+    setDimensions(newDimensions);
+
+    // Only update if value is non-empty
+    if (!isEmpty) {
+      setViewportElementDimensions(newDimensions);
+      setDownloadCanvas(state => ({
         ...state,
-        src: dataUrl,
-        width: validSize(viewportElementWidth),
-        height: validSize(viewportElementHeight),
+        ...newDimensions,
       }));
+    }
+  };
+
+  const error_messages = {
+    width: t('minWidthError'),
+    height: t('minHeightError'),
+    filename: t('emptyFilenameError'),
+  };
+
+  const renderErrorHandler = errorType => {
+    if (!error[errorType]) {
+      return null;
+    }
+
+    return <div className="input-error">{error_messages[errorType]}</div>;
+  };
+
+  const onKeepAspectToggle = () => {
+    const { width, height } = dimensions;
+    const aspectMultiplier = { ...aspectMultiplier };
+    if (!keepAspect) {
+      const base = Math.min(width, height);
+      aspectMultiplier.width = width / base;
+      aspectMultiplier.height = height / base;
+      setAspectMultiplier(aspectMultiplier);
+    }
+
+    setKeepAspect(!keepAspect);
+  };
+
+  const validSize = value => (value >= minimumSize ? value : minimumSize);
+  const loadAndUpdateViewports = useCallback(async () => {
+    const { width: scaledWidth, height: scaledHeight } = await loadImage(
+      activeViewport,
+      viewportElement,
+      dimensions.width,
+      dimensions.height
+    );
+
+    toggleAnnotations(showAnnotations, viewportElement);
+
+    const scaledDimensions = {
+      height: validSize(scaledHeight),
+      width: validSize(scaledWidth),
     };
 
-    loadAndUpdateViewports();
+    setViewportElementDimensions(scaledDimensions);
+    setDownloadCanvas(state => ({
+      ...state,
+      ...scaledDimensions,
+    }));
+
+    const {
+      dataUrl,
+      width: viewportElementWidth,
+      height: viewportElementHeight,
+    } = await updateViewportPreview(
+      viewportElement,
+      downloadCanvas.ref.current,
+      fileType
+    );
+
+    setViewportPreview(state => ({
+      ...state,
+      src: dataUrl,
+      width: validSize(viewportElementWidth),
+      height: validSize(viewportElementHeight),
+    }));
   }, [
     activeViewport,
     viewportElement,
@@ -111,76 +213,96 @@ const ViewportDownloadForm = ({
     viewportElementDimensions,
   ]);
 
-  /**
-   * @param {object} event - Input change event
-   * @param {string} dimension - "height" | "width"
-   */
-  const onDimensionsChange = (event, dimension) => {
-    const sanitizedTargetValue = event.target.value.replace(/\D/, '');
-    const isEmpty = sanitizedTargetValue === '';
-    const updatedDimension = isEmpty
-      ? ''
-      : Math.min(sanitizedTargetValue, maximumSize);
+  useEffect(() => {
+    enableViewport(viewportElement);
 
-    if (updatedDimension === dimensions.width) {
-      return;
+    return () => {
+      disableViewport(viewportElement);
+    };
+  }, [disableViewport, enableViewport, viewportElement]);
+
+  useEffect(() => {
+    if (refreshViewport.current !== null) {
+      clearTimeout(refreshViewport.current);
     }
 
-    // In current code, keepAspect is always `true`
-    // And we always start w/ a square width/height
-    setDimensions({
-      width: updatedDimension,
-      height: updatedDimension,
-    });
+    refreshViewport.current = setTimeout(() => {
+      refreshViewport.current = null;
+      loadAndUpdateViewports();
+    }, REFRESH_VIEWPORT_TIMEOUT);
+  }, [
+    activeViewport,
+    viewportElement,
+    showAnnotations,
+    dimensions,
+    loadImage,
+    toggleAnnotations,
+    updateViewportPreview,
+    fileType,
+    downloadCanvas.ref,
+    minimumSize,
+    maximumSize,
+  ]);
 
-    // Only update if value is non-empty
-    if (!isEmpty) {
-      setViewportElementDimensions({
-        height: updatedDimension,
-        width: updatedDimension,
-      });
-      setDownloadCanvas(state => ({
-        ...state,
-        height: updatedDimension,
-        width: updatedDimension,
-      }));
-    }
-  };
+  useEffect(() => {
+    const { width, height } = dimensions;
+    const hasError = {
+      width: width < minimumSize,
+      height: height < minimumSize,
+      filename: !filename,
+    };
 
-  const downloadImage = () => {
-    downloadBlob(
-      filename || DEFAULT_FILENAME,
-      fileType,
-      viewportElement,
-      downloadCanvas.ref.current
-    );
-  };
+    setError({ ...hasError });
+  }, [dimensions, filename, minimumSize]);
 
   return (
     <div className="ViewportDownloadForm">
-      <div className="title">
-        {t(
-          'Please specify the dimensions, filename, and desired type for the output image.'
-        )}
-      </div>
+      <div className="title">{t('formTitle')}</div>
 
       <div className="file-info-container" data-cy="file-info-container">
-        <div className="col">
-          <div className="width">
-            <TextInput
-              data-cy="image-width"
-              value={dimensions.width}
-              label={t('Image width (px)')}
-              onChange={evt => onDimensionsChange(evt, 'height')}
-            />
+        <div className="dimension-wrapper">
+          <div className="dimensions">
+            <div className="width">
+              <TextInput
+                type="number"
+                min={minimumSize}
+                max={maximumSize}
+                value={dimensions.width}
+                label={t('imageWidth')}
+                onChange={evt => onDimensionsChange(evt, 'width')}
+                data-cy="image-width"
+              />
+              {renderErrorHandler('width')}
+            </div>
+            <div className="height">
+              <TextInput
+                type="number"
+                min={minimumSize}
+                max={maximumSize}
+                value={dimensions.height}
+                label={t('imageHeight')}
+                onChange={evt => onDimensionsChange(evt, 'height')}
+                data-cy="image-height"
+              />
+              {renderErrorHandler('height')}
+            </div>
           </div>
-          <div className="height">
-            <TextInput
-              data-cy="image-height"
-              value={dimensions.height}
-              label={t('Image height (px)')}
-              onChange={evt => onDimensionsChange(evt, 'width')}
-            />
+          <div className="keep-aspect-wrapper">
+            <button
+              id="keep-aspect"
+              className={classnames(
+                'form-button btn',
+                keepAspect ? 'active' : ''
+              )}
+              data-cy="keep-aspect"
+              alt={t('keepAspectRatio')}
+              onClick={onKeepAspectToggle}
+            >
+              <Icon
+                name={keepAspect ? 'link' : 'unlink'}
+                alt={keepAspect ? 'Dismiss Aspect' : 'Keep Aspect'}
+              />
+            </button>
           </div>
         </div>
 
@@ -191,9 +313,10 @@ const ViewportDownloadForm = ({
               data-cy="file-name"
               value={filename}
               onChange={event => setFilename(event.target.value)}
-              label={t('File name')}
+              label={t('filename')}
               id="file-name"
             />
+            {renderErrorHandler('filename')}
           </div>
           <div className="file-type">
             <Select
@@ -201,7 +324,7 @@ const ViewportDownloadForm = ({
               data-cy="file-type"
               onChange={event => setFileType(event.target.value)}
               options={FILE_TYPE_OPTIONS}
-              label={t('File type')}
+              label={t('fileType')}
             />
           </div>
         </div>
@@ -217,7 +340,7 @@ const ViewportDownloadForm = ({
                 checked={showAnnotations}
                 onChange={event => setShowAnnotations(event.target.checked)}
               />
-              {t('Show Annotations')}
+              {t('showAnnotations')}
             </label>
           </div>
         </div>
@@ -245,15 +368,23 @@ const ViewportDownloadForm = ({
         ></canvas>
       </div>
 
-      <div className="preview" data-cy="image-preview">
-        <h4> {t('Image Preview')}</h4>
-        <img
-          className="viewport-preview"
-          src={viewportPreview.src}
-          alt="Viewport Preview"
-          data-cy="viewport-preview-img"
-        />
-      </div>
+      {viewportPreview.src ? (
+        <div className="preview" data-cy="image-preview">
+          <div className="preview-header"> {t('imagePreview')}</div>
+          <img
+            className="viewport-preview"
+            src={viewportPreview.src}
+            alt={t('imagePreview')}
+            data-cy="image-preview"
+            data-cy="viewport-preview-img"
+          />
+        </div>
+      ) : (
+        <div className="loading-image">
+          <Icon name="circle-notch" className="icon-spin" />
+          {t('loadingPreview')}
+        </div>
+      )}
 
       <div className="actions">
         <div className="action-cancel">
@@ -263,16 +394,17 @@ const ViewportDownloadForm = ({
             className="btn btn-danger"
             onClick={onClose}
           >
-            {t('Cancel')}
+            {t('Buttons:Cancel')}
           </button>
         </div>
         <div className="action-save">
           <button
+            disabled={hasError}
             onClick={downloadImage}
             className="btn btn-primary"
             data-cy="download-btn"
           >
-            {t('Download')}
+            {t('Buttons:Download')}
           </button>
         </div>
       </div>

platform/ui/src/components/content/viewportDownloadForm/ViewportDownloadForm.styl

@@ -10,6 +10,9 @@
   input, select
     max-height: 30px;
 
+  #keep-aspect svg
+    margin-top: 3px;
+
   .title
     margin: 0;
     font-weight: bold;
@@ -17,85 +20,117 @@
   .file-info-container
     display: flex;
     flex-direction: row;
+    justify-content: space-around;
     margin: 20px 0;
     border-radius: 5px;
-    padding: 20px 10px 0;
-    background-color: #16202b;
-
-    .form-control.input-ohif
-      padding: 6px 12px;
+    padding: 20px 10px;
+    background-color: var(--ui-gray-dark);
 
     @media screen and (max-width: 1023px)
       flex-direction: column;
+      align-items: flex-start;
 
-    .col
-      flex-grow: 1;
+    .width,
+    .height,
+    .file-name,
+    .file-type
+      height: 56px;
 
-      .input-ohif
-        margin-left: 15px;
+    .input-ohif
+      margin: 0 5px;
+
+    .file-name,
+    .file-type
+      .select-ohif, .input-ohif
+        width: 170px;
+
+      .input-ohif-label, .select-ohif-label
+        width: 90px;
+        display: inline-block;
         @media screen and (max-width: 1023px)
-          margin-left: 0;
-          margin-top: 5px;
-          width: 100%;
+          width: 120px;
 
-      .file-type
-        .select-ohif
-          margin-left: 17px;
+    .dimension-wrapper
+      display: flex;
+      flex-direction: row;
+
+      .dimensions
+        display: flex;
+        flex-direction: column;
+
+        .input-ohif-label
+          width: 120px;
+          display: inline-block;
+
+        .input-ohif
           @media screen and (max-width: 1023px)
-            margin-left: 0;
-            width: 100%;
+            width: 170px;
 
-      .show-annotations
-        font-weight: bold;
-        line-height: 30px;
-        input
-          margin-right: 7px;
-          vertical-align: middle;
-        label
-          display: flex;
-          justify-content: center;
-          align-items: center;
+      .keep-aspect-wrapper
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        padding: 0 10px;
+        height: 86px;
+
+    .show-annotations
+      font-weight: bold;
+      line-height: 30px;
+      input
+        margin-right: 7px;
+        vertical-align: middle;
+      label
+        display: flex;
+        justify-content: center;
+        align-items: center;
+
+  .loading-image
+    height: 580px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    color: var(--active-color);
+    font-size: 20px;
+
+    .icon-spin
+      margin-right: 15px;
 
   .preview
     display: flex;
-    flex-direction column;
-    height: fit-content;
-    background-color: #16202b;
-    width: fit-content;
+    flex-direction: column;
+    background-color: var(--ui-gray-dark);
     padding: 10px;
     border-radius: 5px;
-    align-self: center;
-    margin-bottom: 20px;
-    @media screen and (max-width: 1023px)
-      width: 100%;
-      justify-content: center;
-      align-items: center;
+    justify-content: flex-start;
+    align-items: center;
+    height: 580px;
 
     .viewport-preview
       max-height: 512px;
       max-width: 512px;
 
-    h4
+    .preview-header
       width: 100%;
       text-align center;
       font-size: 1.3em;
       margin: 0 0 10px;
 
-    .preview-container
-      width: auto;
-      height: 100%;
-      max-height: 400px;
-      object-fit contain;
-
   .actions
     display: flex;
     flex-wrap: nowrap;
     justify-content: flex-end;
     align-items: center;
-    .action-cancel
-      margin: 0 20px;
-    .actions-save
-      margin: 0 0 0 10px;
+    margin-top: 20px;
+
+    .btn
+      margin: 0 10px;
+
+  .input-error
+    font-size: 12px;
+    color: red;
+    text-align: center;
+    margin: 3px 0;
+
 
 .modal-dialog
   height: 100%;

platform/ui/src/components/customForm/HotkeyField.js

@@ -0,0 +1,82 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { hotkeys } from '@ohif/core';
+
+/**
+ * Take the pressed key array and return the readable string for the keys
+ *
+ * @param {Array} [keys=[]]
+ * @returns {string} string representation of an array of keys
+ */
+const formatKeysForInput = (keys = []) => keys.join('+');
+
+/**
+ * formats given keys sequence to insert the modifier keys in the first index of the array
+ * @param {string} sequence keys sequence from MouseTrap Record -> "shift+left"
+ * @returns {Array} keys in array-format -> ['shift','left']
+ */
+const getKeys = ({ sequence, modifier_keys }) => {
+  const keysArray = sequence.join(' ').split('+');
+  let keys = [];
+  let modifiers = [];
+  keysArray.forEach(key => {
+    if (modifier_keys && modifier_keys.includes(key)) {
+      modifiers.push(key);
+    } else {
+      keys.push(key);
+    }
+  });
+  return [...modifiers, ...keys];
+};
+
+/**
+ * HotkeyField
+ * Renders a hotkey input
+ *
+ * @param {object} props component props
+ * @param {Array[]} props.keys array of keys to be controlled by this field
+ * @param {function} props.handleChange Callback function to communicate parent once value is changed
+ * @param {string} props.classNames string caontaining classes to be added in the input field
+ * @param {Array[]} props.modifier_keys
+ */
+function HotkeyField({ keys, handleChange, classNames, modifier_keys }) {
+  const inputValue = formatKeysForInput(keys);
+
+  const onInputKeyDown = event => {
+    event.stopPropagation();
+    event.preventDefault();
+
+    hotkeys.record(sequence => {
+      const keys = getKeys({ sequence, modifier_keys });
+      hotkeys.unpause();
+      handleChange(keys);
+    });
+  };
+
+  const onFocus = () => {
+    hotkeys.pause();
+    hotkeys.startRecording();
+  };
+
+  return (
+    <input
+      readOnly={true}
+      type="text"
+      value={inputValue}
+      className={classNames}
+      onKeyDown={onInputKeyDown}
+      onFocus={onFocus}
+    />
+  );
+}
+
+HotkeyField.propTypes = {
+  keys: PropTypes.array.isRequired,
+  handleChange: PropTypes.func.isRequired,
+  classNames: PropTypes.string,
+  modifier_keys: PropTypes.array,
+  allowed_keys: PropTypes.array,
+};
+
+export { HotkeyField };

platform/ui/src/components/customForm/index.js

@@ -0,0 +1 @@
+export { HotkeyField } from './HotkeyField';

platform/ui/src/components/index.js

@@ -3,11 +3,10 @@ import { LayoutButton, LayoutChooser } from './layoutButton';
 import { MeasurementTable, MeasurementTableItem } from './measurementTable';
 import { Overlay, OverlayTrigger } from './overlayTrigger';
 import { TableList, TableListItem } from './tableList';
-import {
-  AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
-} from './userPreferencesForm';
+import { AboutContent } from './content/aboutContent/AboutContent';
+import { TabComponents, TabFooter } from './tabComponents';
+import { HotkeyField } from './customForm';
+import { LanguageSwitcher } from './languageSwitcher';
 
 import { Checkbox } from './checkbox';
 import { CineDialog } from './cineDialog';
@@ -48,12 +47,14 @@ export {
   TableList,
   TableListItem,
   Thumbnail,
+  TabComponents,
+  TabFooter,
+  HotkeyField,
+  LanguageSwitcher,
   TableSearchFilter,
   TablePagination,
   ToolbarSection,
   Tooltip,
   AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
   OHIFModal,
 };

platform/ui/src/components/languageSwitcher/LanguageSwitcher.js

@@ -2,26 +2,11 @@ import React from 'react';
 import PropTypes from 'prop-types';
 
 import './LanguageSwitcher.styl';
-import { withTranslation } from '../../contextProviders';
-
-const LanguageSwitcher = ({ language, onLanguageChange }) => {
-  const parseLanguage = lang => lang.split('-')[0];
-
-  const languages = [
-    // TODO: list of available languages should come from i18n.options.resources
-    {
-      value: 'en',
-      label: 'English',
-    },
-    {
-      value: 'es',
-      label: 'Spanish',
-    },
-  ];
 
+const LanguageSwitcher = ({ language, onLanguageChange, languages }) => {
   const onChange = event => {
     const { value } = event.target;
-    onLanguageChange(parseLanguage(value));
+    onLanguageChange(value);
   };
 
   return (
@@ -29,7 +14,7 @@ const LanguageSwitcher = ({ language, onLanguageChange }) => {
       name="language-select"
       id="language-select"
       className="language-select"
-      value={parseLanguage(language)}
+      value={language}
       onChange={onChange}
     >
       {languages.map(lng => (
@@ -43,7 +28,8 @@ const LanguageSwitcher = ({ language, onLanguageChange }) => {
 
 LanguageSwitcher.propTypes = {
   language: PropTypes.string.isRequired,
+  languages: PropTypes.array.isRequired,
   onLanguageChange: PropTypes.func.isRequired,
 };
 
-export default withTranslation('UserPreferencesModal')(LanguageSwitcher);
+export { LanguageSwitcher };

platform/ui/src/components/languageSwitcher/index.js

@@ -1 +1 @@
-export { default } from './LanguageSwitcher';
+export { LanguageSwitcher } from './LanguageSwitcher';

platform/ui/src/components/measurementTable/MeasurementTable.js

@@ -184,10 +184,12 @@ class MeasurementTable extends Component {
   };
 
   getTimepointsHeader = () => {
-    return this.props.timepoints.map((timepoint, index) => {
+    const { timepoints, t } = this.props;
+
+    return timepoints.map((timepoint, index) => {
       return (
         <div key={index} className="measurementTableHeaderItem">
-          <div className="timepointLabel">{this.props.t(timepoint.key)}</div>
+          <div className="timepointLabel">{t(timepoint.key)}</div>
           <div className="timepointDate">{timepoint.date}</div>
         </div>
       );

platform/ui/src/components/measurementTable/MeasurementTable.styl

@@ -84,7 +84,6 @@
         position: relative
         top: 2px
 
-
 .tooltip-warning
   &.in
     opacity 1

platform/ui/src/components/measurementTable/MeasurementTableItem.js

@@ -44,8 +44,8 @@ class MeasurementTableItem extends Component {
             <div>{this.getTableListItem()}</div>
           </OverlayTrigger>
         ) : (
-          <React.Fragment>{this.getTableListItem()}</React.Fragment>
-        )}
+            <React.Fragment>{this.getTableListItem()}</React.Fragment>
+          )}
       </React.Fragment>
     );
   }
@@ -101,7 +101,7 @@ class MeasurementTableItem extends Component {
               nsSeparator: '|',
             })}
           </div>
-          <div>{this.getDataDisplayText()}</div>
+          <div className="displayTexts">{this.getDataDisplayText()}</div>
           <div className="rowActions">{actionButtons}</div>
         </div>
       </TableListItem>

platform/ui/src/components/measurementTable/MeasurementTableItem.styl

@@ -1,5 +1,6 @@
 .measurementItem
   .rowActions
+      margin-left: -1px;
       background-color: var(--ui-gray-darker)
       height: 0
       overflow: hidden
@@ -28,7 +29,6 @@
       visibility: visible
 
   .measurementLocation
-    margin-left: 9px;
     margin-top: 9px;
     overflow: hidden;
     max-width: calc(100% - 50px);
@@ -39,7 +39,6 @@
   .measurementDisplayText
     display: inline-block;
     margin-top: 9px;
-    margin-left: 9px;
     padding-left: 9px;
     width: 90px;
     border-left: 1px solid var(--text-secondary-color);

platform/ui/src/components/tabComponents/TabComponents.js

@@ -0,0 +1,109 @@
+import React, { useState } from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+// Style
+import './TabComponents.styl';
+
+/**
+ * Take name of the tab and create the data-cy value for it
+ *
+ * @param {string} [name=''] tab name
+ * @returns {string} data-cy value
+ */
+const getDataCy = (name = '') => {
+  return name
+    .split(' ')
+    .join('-')
+    .toLowerCase();
+};
+
+/**
+ * Single tab data information
+ *
+ * @typedef {Object} tabData
+ * @property {string} name - name of the tab
+ * @property {Object} Component - tab component to be rendered
+ * @property {Object} customProps - tab custom properties
+ * @property {bool} hidden - bool to define if tab is hidden of not
+ */
+
+/**
+ * Take a list of components data and render then into tabs
+ *
+ * @param {Object} props
+ * @param {[tabData]} props.tabs array of tab data
+ * @param {Object} props.customProps common custom properties
+ */
+function TabComponents({ tabs, customProps = {} }) {
+  const [currentTabIndex, setCurrentTabIndex] = useState(0);
+
+  return (
+    tabs.length > 0 && (
+      <div className="TabComponents">
+        <div className="TabComponents_tabHeader">
+          <div className="TabComponents_tabHeader_selector">
+            <div className="dialog-separator-after">
+              <ul className="nav nav-tabs">
+                {tabs.map((tab, index) => {
+                  const { name, hidden = false } = tab;
+                  return (
+                    !hidden && (
+                      <li
+                        key={index}
+                        onClick={() => {
+                          setCurrentTabIndex(index);
+                        }}
+                        className={classnames(
+                          'nav-link',
+                          index === currentTabIndex && 'active'
+                        )}
+                        data-cy={getDataCy(name)}
+                      >
+                        <button>{name}</button>
+                      </li>
+                    )
+                  );
+                })}
+              </ul>
+            </div>
+          </div>
+        </div>
+        {tabs.map((tab, index) => {
+          const {
+            Component,
+            customProps: tabCustomProps,
+            hidden = false,
+          } = tab;
+          return (
+            !hidden && (
+              <div
+                key={index}
+                className={classnames(
+                  'TabComponents_content',
+                  index === currentTabIndex && 'active'
+                )}
+              >
+                <Component {...customProps} {...tabCustomProps} />
+              </div>
+            )
+          );
+        })}
+      </div>
+    )
+  );
+}
+
+TabComponents.propTypes = {
+  tabs: PropTypes.arrayOf(
+    PropTypes.shape({
+      name: PropTypes.string,
+      Component: PropTypes.any,
+      customProps: PropTypes.object,
+      hidden: PropTypes.bool,
+    })
+  ),
+  customProps: PropTypes.object,
+};
+
+export { TabComponents };

platform/ui/src/components/tabComponents/TabComponents.styl

@@ -0,0 +1,21 @@
+@import './../../design/styles/common/navbar.styl'
+
+.TabComponents
+  .TabComponents_tabHeader
+    display: flex
+    flex-direction: column
+    margin-left: -20px
+    margin-right: -20px
+
+  .TabComponents_tabHeader_selector
+      border-bottom: 3px solid black
+      padding: 0 25px
+
+  .TabComponents_content
+    min-height: 450px
+    display: none
+
+    &.active
+      display: flex
+      flex-direction: column
+      justify-content: space-between

platform/ui/src/components/tabComponents/TabFooter.js

@@ -0,0 +1,54 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import './TabFooter.styl';
+
+// In case translate is not passed
+const translate = word => word;
+
+function TabFooter({
+  onResetPreferences,
+  onSave,
+  onCancel,
+  hasErrors,
+  t = translate,
+}) {
+  return (
+    <div className="footer">
+      <button
+        className="btn btn-danger pull-left"
+        data-cy="reset-default-btn"
+        onClick={onResetPreferences}
+      >
+        {t('Reset to Defaults')}
+      </button>
+      <div>
+        <div
+          onClick={onCancel}
+          data-cy="cancel-btn"
+          className="btn btn-default"
+        >
+          {t('Cancel')}
+        </div>
+        <button
+          className="btn btn-primary"
+          data-cy="save-btn"
+          disabled={hasErrors}
+          onClick={onSave}
+        >
+          {t('Save')}
+        </button>
+      </div>
+    </div>
+  );
+}
+
+TabFooter.propTypes = {
+  onResetPreferences: PropTypes.func,
+  onSave: PropTypes.func,
+  onCancel: PropTypes.func,
+  hasErrors: PropTypes.bool,
+  t: PropTypes.func,
+};
+
+export { TabFooter };

platform/ui/src/components/tabComponents/TabFooter.styl

@@ -0,0 +1,11 @@
+.footer
+  display: flex
+  flex-direction: row
+  justify-content: space-between
+  padding: 20px 20px 0 20px
+  margin: 0 -20px
+  border-top: 3px solid var(--primary-background-color)
+
+  div
+    button:last-child
+      margin-left: 10px

platform/ui/src/components/tabComponents/__docs__/tabComponents.mdx

@@ -0,0 +1,27 @@
+---
+name: Tab Components
+menu: Components
+route: /components/tab-components
+---
+
+import { Playground, Props } from 'docz'
+import { State } from 'react-powerplug'
+import { TabComponents } from './../index.js'
+
+// Data
+import tabs from './tabs.js'
+
+# Tab Components
+
+## Basic usage
+
+<Playground>
+    <TabComponents
+        tabs={tabs}
+        customProps={}
+    />
+</Playground>
+
+## API
+
+<Props of={TabComponents} />

platform/ui/src/components/tabComponents/__docs__/tabs.js

@@ -0,0 +1,26 @@
+export default tabs = [
+  {
+    name: 'tabName1',
+    Component: () => {
+      return <div>tab 1 Content</div>;
+    },
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'tabName2',
+    Component: () => {
+      return <div>tab 2 Content</div>;
+    },
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'tabName3',
+    Component: () => {
+      return <div>tab 3 Content</div>;
+    },
+    customProps: {},
+    hidden: true,
+  },
+];

platform/ui/src/components/tabComponents/index.js

@@ -0,0 +1,2 @@
+export { TabComponents } from './TabComponents';
+export { TabFooter } from './TabFooter';

platform/ui/src/components/tableList/TableList.styl

@@ -25,6 +25,20 @@ $headerRowHeight = 63px
       text-align: left
       flex: 1;
 
+    .tableListHeaderSelector
+      cursor: pointer
+      max-width: 30px
+      padding-left: 2px
+      align-items: stretch
+      flex: 1
+      justify-content: space-around
+      text-align: center
+
+      svg
+        fill: #c1d8e3
+        height: 63px
+        max-width: 11px
+
     .numberOfItems
       color: var(--ui-sky-blue)
       float: right

platform/ui/src/components/tableList/TableListItem.js

@@ -10,7 +10,10 @@ export class TableListItem extends Component {
     children: PropTypes.node,
     itemClass: PropTypes.string,
     itemIndex: PropTypes.number,
-    itemKey: PropTypes.oneOfType(['number', 'string']),
+    itemKey: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.number,
+    ]),
     onItemClick: PropTypes.func.isRequired,
   };
 

platform/ui/src/components/tableList/TableListItem.styl

@@ -28,7 +28,7 @@
     transition(all 0.3s ease)
     font-size: 14px
     font-weight: 400
-    margin-right: 5px
+    margin-right: 6px
     padding: 10px
     text-align: center
     -webkit-box-sizing: initial;
@@ -38,9 +38,8 @@
   .itemContent
     flex: 1
     color: var(--text-secondary-color)
-    width: calc(100% - 30px);
+    width: calc(100% - 51px);
     font-weight: 400
-    margin-left: 9px;
     margin-top: 9px;
 
   .warning-icon

platform/ui/src/components/userPreferencesForm/GeneralPreferences.js

@@ -1,57 +0,0 @@
-import React from 'react';
-import PropTypes from 'prop-types';
-import LanguageSwitcher from '../languageSwitcher';
-import i18n from '@ohif/i18n';
-
-/**
- * General Preferences tab
- */
-
-/**
- * General Preferences tab
- * It renders the General Preferences content
- *
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.generalPreferences Data for initial state
- * @param {function} props.onTabStateChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onTabErrorChanged Callback Function in case any error on tab
- */
-function GeneralPreferences({
-  generalPreferences,
-  name,
-  onTabStateChanged,
-  onTabErrorChanged,
-}) {
-  const { language = i18n.language } = generalPreferences;
-
-  const onLanguageChange = language => {
-    onTabStateChanged(name, {
-      generalPreferences: { ...generalPreferences, language },
-    });
-  };
-
-  return (
-    <div className="general-preferences-wrapper">
-      <div className="col-sm-3">
-        <label htmlFor="language-select" className="p-r-1">
-          Language
-        </label>
-        <LanguageSwitcher
-          language={language}
-          onLanguageChange={onLanguageChange}
-        />
-      </div>
-    </div>
-  );
-}
-
-GeneralPreferences.propTypes = {
-  generalPreferences: PropTypes.any,
-  name: PropTypes.string,
-  onTabStateChanged: PropTypes.func,
-  onTabErrorChanged: PropTypes.func,
-};
-
-export { GeneralPreferences };

platform/ui/src/components/userPreferencesForm/HotKeysPreferences.js

@@ -1,452 +0,0 @@
-/* eslint-disable react-hooks/exhaustive-deps */
-import React, { useState, useEffect } from 'react';
-import PropTypes from 'prop-types';
-
-import './HotKeysPreferences.styl';
-
-import {
-  allowedKeys,
-  disallowedCombinations,
-  specialKeys,
-} from './hotKeysConfig.js';
-
-import isEqual from 'lodash.isequal';
-
-const getKeysPressedArray = keyDownEvent => {
-  const keysPressedArray = [];
-  const { ctrlKey, altKey, shiftKey } = keyDownEvent;
-
-  if (ctrlKey && !altKey) {
-    keysPressedArray.push('ctrl');
-  }
-
-  if (shiftKey && !altKey) {
-    keysPressedArray.push('shift');
-  }
-
-  if (altKey && !ctrlKey) {
-    keysPressedArray.push('alt');
-  }
-
-  return keysPressedArray;
-};
-
-const findConflictingCommand = (
-  originalHotKeys,
-  currentCommandName,
-  currentHotKeys
-) => {
-  let firstConflictingCommand = undefined;
-
-  for (const commandName in originalHotKeys) {
-    const toolHotKeys = originalHotKeys[commandName].keys;
-
-    if (
-      isEqual(toolHotKeys, currentHotKeys) &&
-      commandName !== currentCommandName
-    ) {
-      firstConflictingCommand = originalHotKeys[commandName];
-      break;
-    }
-  }
-
-  return firstConflictingCommand;
-};
-
-/**
- * Splits given keysObj into arrays. Each array item will be a representation of column
- * @param {obj} keysObj objects to be splitted into columns
- * @param {number} columnSize How many rows per column
- */
-const getHotKeysArrayColumns = (keysObj = {}, columnSize) => {
-  if (isNaN(columnSize)) {
-    return keysObj;
-  }
-
-  const keys = Object.keys(keysObj);
-  const keysValues = Object.values(keysObj);
-  const keysLength = keys.length;
-
-  // Columns from left should be bigger;
-  let currentColumn = 0;
-  const dividedKeys = [];
-
-  for (
-    let it = 0;
-    it < keysLength;
-    it++, it % columnSize === 0 ? currentColumn++ : currentColumn
-  ) {
-    if (!dividedKeys[currentColumn]) {
-      dividedKeys[currentColumn] = [];
-    }
-
-    dividedKeys[currentColumn][keys[it]] = keysValues[it];
-  }
-
-  return dividedKeys;
-};
-
-const NO_FIELD_ERROR_MESSAGE = undefined;
-const formatPressedKeys = pressedKeysArray => pressedKeysArray.join('+');
-const unFormatPressedKeys = (pressedKeysStr = '') => pressedKeysStr.split('+');
-const inputValidators = (
-  commandName,
-  inputValue,
-  pressedKeys,
-  lastPressedKey,
-  originalHotKeys
-) => {
-  let hasError = false;
-  let errorMessage = NO_FIELD_ERROR_MESSAGE;
-
-  const modifierValidator = ({ lastPressedKey }) => {
-    // Check if it has a valid modifier
-    const isModifier = ['ctrl', 'alt', 'shift'].includes(lastPressedKey);
-    if (isModifier) {
-      hasError = true;
-      errorMessage =
-        "It's not possible to define only modifier keys (ctrl, alt and shift) as a shortcut";
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const emptyValidator = ({ inputValue }) => {
-    if (!inputValue) {
-      hasError = true;
-      errorMessage = "Field can't be empty.";
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-  const conflictingValidator = ({
-    commandName,
-    pressedKeys,
-    originalHotKeys,
-  }) => {
-    const conflictingCommand = findConflictingCommand(
-      originalHotKeys,
-      commandName,
-      pressedKeys
-    );
-    if (conflictingCommand) {
-      hasError = true;
-      errorMessage = `"${conflictingCommand.label}" is already using the "${pressedKeys}" shortcut.`;
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const disallowedValidator = ({ inputValue, pressedKeys, lastPressedKey }) => {
-    const modifierCommand = formatPressedKeys(
-      pressedKeys.slice(0, pressedKeys.length - 1)
-    );
-
-    const disallowedCombination = disallowedCombinations[modifierCommand];
-    const hasDisallowedCombinations = disallowedCombination
-      ? disallowedCombination.includes(lastPressedKey)
-      : false;
-
-    if (hasDisallowedCombinations) {
-      hasError = true;
-      errorMessage = `"${inputValue}" shortcut combination is not allowed`;
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const validators = [
-    emptyValidator,
-    modifierValidator,
-    conflictingValidator,
-    disallowedValidator,
-  ];
-
-  for (const validator of validators) {
-    const validation = validator({
-      commandName,
-      inputValue,
-      pressedKeys,
-      lastPressedKey,
-      originalHotKeys,
-    });
-    if (validation && validation.hasError) {
-      return validation;
-    }
-  }
-
-  // validation has passed successfully
-  return {
-    hasError,
-    errorMessage,
-  };
-};
-
-/**
- * HotKeysPreferencesRow
- * Renders row for hotkey preference
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.commandName command name associated to given row
- * @param {string[]} props.hotkeys keys associated to given command
- * @param {object} props.originalHotKeys original hotkeys values
- * @param {function} props.onSuccessChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onFailureChanged Callback Function in case any error on row
- */
-function HotKeyPreferencesRow({
-  commandName,
-  hotkeys,
-  label,
-  originalHotKeys,
-  tabError,
-  onSuccessChanged,
-  onFailureChanged,
-}) {
-  const [inputValue, setInputValue] = useState(formatPressedKeys(hotkeys));
-  const [error, setError] = useState(false);
-
-  const [fieldErrorMessage, setFieldErrorMessage] = useState(
-    NO_FIELD_ERROR_MESSAGE
-  );
-
-  // reset error count if tab has no errors
-  useEffect(() => {
-    if (!tabError) {
-      setError(false);
-      setFieldErrorMessage(NO_FIELD_ERROR_MESSAGE);
-      setInputValue(formatPressedKeys(hotkeys));
-    }
-  }, [tabError]);
-
-  // update state values if props changes
-  useEffect(() => {
-    setInputValue(formatPressedKeys(hotkeys));
-  }, [hotkeys]);
-
-  const updateInputText = (keyDownEvent, displayPressedKey = false) => {
-    const pressedKeys = getKeysPressedArray(keyDownEvent);
-
-    if (displayPressedKey) {
-      const specialKeyName = specialKeys[keyDownEvent.which];
-      const keyName =
-        specialKeyName ||
-        keyDownEvent.key ||
-        String.fromCharCode(keyDownEvent.keyCode);
-
-      // ensure lowerCase
-      pressedKeys.push(keyName.toLowerCase());
-    }
-
-    setInputValue(formatPressedKeys(pressedKeys));
-  };
-
-  // validate input value
-  const validateInput = () => {
-    const pressedKeys = unFormatPressedKeys(inputValue);
-    const lastPressedKey = pressedKeys[pressedKeys.length - 1];
-
-    const {
-      hasError = false,
-      errorMessage = NO_FIELD_ERROR_MESSAGE,
-    } = inputValidators(
-      commandName,
-      inputValue,
-      pressedKeys,
-      lastPressedKey,
-      originalHotKeys
-    );
-
-    if (hasError) {
-      setInputValue('');
-    } else {
-      onSuccessChanged([inputValue]);
-    }
-
-    if (hasError !== error) {
-      setError(hasError);
-    }
-
-    setFieldErrorMessage(errorMessage);
-  };
-
-  useEffect(() => {
-    onFailureChanged(error);
-  }, [error]);
-
-  const onInputKeyDown = event => {
-    // Prevent ESC key from propagating and closing the modal
-    if (event.key === 'Escape') {
-      event.stopPropagation();
-    }
-
-    updateInputText(event, allowedKeys.includes(event.keyCode));
-    event.preventDefault();
-  };
-
-  return (
-    <tr key={commandName}>
-      <td className="text-right p-r-1">{label}</td>
-      <td width="200">
-        <label
-          className={`wrapperLabel ${
-            fieldErrorMessage !== undefined ? 'state-error' : ''
-          } `}
-          data-key="defaultTool"
-        >
-          <input
-            readOnly={true}
-            type="text"
-            value={inputValue}
-            className="form-control hotkey text-center"
-            onKeyDown={onInputKeyDown}
-            onBlur={validateInput}
-          />
-          <span className="wrapperText" />
-          <span className="errorMessage">{fieldErrorMessage}</span>
-        </label>
-      </td>
-    </tr>
-  );
-}
-
-HotKeyPreferencesRow.propTypes = {
-  commandName: PropTypes.string.isRequired,
-  hotkeys: PropTypes.array.isRequired,
-  label: PropTypes.string.isRequired,
-  originalHotKeys: PropTypes.object.isRequired,
-  tabError: PropTypes.bool.isRequired,
-  onSuccessChanged: PropTypes.func.isRequired,
-  onFailureChanged: PropTypes.func.isRequired,
-};
-
-/**
- * HotKeysPreferences tab
- * It renders all hotkeys displayed into columns/rows
- *
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.hotkeyDefinitions Data for initial state
- * @param {function} props.onTabStateChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onTabErrorChanged Callback Function in case any error on tab
- */
-function HotKeysPreferences({
-  hotkeyDefinitions,
-  name,
-  tabError,
-  onTabStateChanged,
-  onTabErrorChanged,
-}) {
-  const [tabState, setTabState] = useState(hotkeyDefinitions);
-  const [tabErrorCounter, setTabErrorCounter] = useState(0);
-
-  const [numColumns] = useState(2);
-  const [columnSize] = useState(() =>
-    Math.ceil(Object.keys(tabState || {}).length / numColumns)
-  );
-
-  const splittedHotKeys = getHotKeysArrayColumns(tabState, columnSize);
-
-  const onHotKeyChanged = (commandName, hotkeyDefinition, keys) => {
-    const newState = {
-      ...tabState,
-      [commandName]: { ...hotkeyDefinition, keys },
-    };
-    setTabState(newState);
-    onTabStateChanged(name, { hotkeyDefinitions: newState });
-  };
-
-  const onErrorChanged = (toInc = true) => {
-    const increment = toInc ? 1 : -1;
-    const newValue = tabErrorCounter + increment;
-    if (newValue >= 0) {
-      setTabErrorCounter(newValue);
-    }
-  };
-
-  // reset error count if tab has no errors
-  useEffect(() => {
-    if (!tabError) {
-      setTabErrorCounter(0);
-      // update tab state
-      setTabState({ ...hotkeyDefinitions });
-    }
-  }, [tabError]);
-
-  // tell parent to update its state
-  useEffect(() => {
-    if (tabErrorCounter === 0) {
-      onTabErrorChanged(name, false);
-    }
-
-    if (tabErrorCounter === 1) {
-      onTabErrorChanged(name, true);
-    }
-  }, [tabErrorCounter]);
-
-  // update local state if parent updates
-  useEffect(() => {
-    setTabState({ ...hotkeyDefinitions });
-  }, [hotkeyDefinitions]);
-
-  return (
-    <div className="HotKeysPreferences">
-      {splittedHotKeys.length > 0
-        ? splittedHotKeys.map((columnHotKeys, index) => {
-            return (
-              <div className="column" key={index}>
-                <table className="full-width">
-                  <thead>
-                    <tr>
-                      <th className="text-right p-r-1">Function</th>
-                      <th className="text-center">Shortcut</th>
-                    </tr>
-                  </thead>
-                  <tbody>
-                    {Object.entries(columnHotKeys).map(
-                      hotkeyDefinitionTuple => (
-                        <HotKeyPreferencesRow
-                          key={hotkeyDefinitionTuple[0]}
-                          commandName={hotkeyDefinitionTuple[0]}
-                          hotkeys={hotkeyDefinitionTuple[1].keys}
-                          label={hotkeyDefinitionTuple[1].label}
-                          originalHotKeys={tabState}
-                          tabError={tabError}
-                          onSuccessChanged={keys =>
-                            onHotKeyChanged(
-                              hotkeyDefinitionTuple[0],
-                              hotkeyDefinitionTuple[1],
-                              keys
-                            )
-                          }
-                          onFailureChanged={onErrorChanged}
-                        ></HotKeyPreferencesRow>
-                      )
-                    )}
-                  </tbody>
-                </table>
-              </div>
-            );
-          })
-        : null}
-    </div>
-  );
-}
-
-HotKeysPreferences.propTypes = {
-  hotkeyDefinitions: PropTypes.any,
-  name: PropTypes.string,
-  tabError: PropTypes.bool,
-  onTabStateChanged: PropTypes.func,
-  onTabErrorChanged: PropTypes.func,
-};
-
-export { HotKeysPreferences };

platform/ui/src/components/userPreferencesForm/HotKeysPreferences.styl

@@ -1,12 +0,0 @@
-.HotKeysPreferences
-  display: flex;
-
-  .column
-    width: 50%;
-    padding-right: 15px;
-    padding-left: 15px;
-
-  .column-full
-    width: 100%;
-    padding-right: 15px;
-    padding-left: 15px;

platform/ui/src/components/userPreferencesForm/UserPreferences.js

@@ -1,132 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-
-import { HotKeysPreferences } from './HotKeysPreferences';
-import { WindowLevelPreferences } from './WindowLevelPreferences';
-import { GeneralPreferences } from './GeneralPreferences';
-import './UserPreferences.styl';
-
-export class UserPreferences extends Component {
-  static defaultProps = {
-    hotkeyDefinitions: [],
-    windowLevelData: {},
-    generalPreferences: {},
-  };
-
-  // TODO: Make this more generic. Tabs should not be restricted to these entries
-  static propTypes = {
-    hotkeyDefinitions: PropTypes.arrayOf(
-      PropTypes.shape({
-        commandName: PropTypes.string,
-        keys: PropTypes.arrayOf(PropTypes.string),
-        label: PropTypes.string,
-      })
-    ).isRequired,
-    windowLevelData: PropTypes.object.isRequired,
-    generalPreferences: PropTypes.object.isRequired,
-    updatePropValue: PropTypes.func.isRequired,
-  };
-
-  state = {
-    tabIndex: 0,
-  };
-
-  tabClick(tabIndex) {
-    this.setState({ tabIndex });
-  }
-
-  renderHotkeysTab() {
-    return (
-      <form className="form-themed themed">
-        <div className="form-content">
-          <HotKeysPreferences
-            hotkeyDefinitions={this.props.hotkeyDefinitions}
-          />
-        </div>
-      </form>
-    );
-  }
-
-  renderWindowLevelTab() {
-    if (this.props.windowLevelData) {
-      return (
-        <form className="form-themed themed">
-          <div className="form-content">
-            <WindowLevelPreferences
-              windowLevelData={this.props.windowLevelData}
-            />
-          </div>
-        </form>
-      );
-    }
-  }
-
-  renderGeneralTab() {
-    return (
-      <form className="form-themed themed">
-        <div className="form-content">
-          <GeneralPreferences
-            generalPreferences={this.props.generalPreferences}
-            updatePropValue={this.props.updatePropValue}
-          />
-        </div>
-      </form>
-    );
-  }
-
-  renderTabs(tabIndex) {
-    switch (tabIndex) {
-      case 0:
-        return this.renderHotkeysTab();
-      /* case 1:
-        return this.renderWindowLevelTab(); */
-      case 2:
-        return this.renderGeneralTab();
-
-      default:
-        break;
-    }
-  }
-
-  getTabClass(tabIndex) {
-    return tabIndex === this.state.tabIndex ? 'nav-link active' : 'nav-link';
-  }
-
-  render() {
-    return (
-      <div className="UserPreferences">
-        <div className="UserPreferences__selector">
-          <ul className="nav nav-tabs">
-            <li
-              onClick={() => {
-                this.tabClick(0);
-              }}
-              className={this.getTabClass(0)}
-            >
-              <button>Hotkeys</button>
-            </li>
-            {false && (
-              <li
-                onClick={() => {
-                  this.tabClick(1);
-                }}
-                className={this.getTabClass(1)}
-              >
-                <button>Window Level</button>
-              </li>
-            )}
-            <li
-              onClick={() => {
-                this.tabClick(2);
-              }}
-              className={this.getTabClass(2)}
-            >
-              <button>General</button>
-            </li>
-          </ul>
-        </div>
-        {this.renderTabs(this.state.tabIndex)}
-      </div>
-    );
-  }
-}