chore(release): publish [skip ci]

- @ohif/viewer@3.8.11
fix: #1312 Cine dialog remains on screen (#1540 )
2020-03-26 03:28:31 +00:00 · 2020-03-25 23:25:04 -04:00 · 2020-03-26 01:47:51 +00:00 · 2020-03-25 21:46:28 -04:00 · 2020-03-25 17:55:57 +00:00 · 2020-03-25 13:53:47 -04:00
47 changed files with 1151 additions and 468 deletions
@@ -3,6 +3,46 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

+## [1.3.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.3.4...@ohif/extension-vtk@1.3.5) (2020-03-25)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.3.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.3.3...@ohif/extension-vtk@1.3.4) (2020-03-24)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.3.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.3.2...@ohif/extension-vtk@1.3.3) (2020-03-24)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.3.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.3.1...@ohif/extension-vtk@1.3.2) (2020-03-23)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.3.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.3.0...@ohif/extension-vtk@1.3.1) (2020-03-17)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 # [1.3.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.24...@ohif/extension-vtk@1.3.0) (2020-03-13)


@@ -1,6 +1,6 @@
 {
  "name": "@ohif/extension-vtk",
-  "version": "1.3.0",
+  "version": "1.3.5",
  "description": "OHIF extension for VTK.js",
  "author": "OHIF",
  "license": "MIT",
@@ -53,8 +53,8 @@
    "react-vtkjs-viewport": "^0.8.3"
  },
  "devDependencies": {
-    "@ohif/core": "^2.6.0",
-    "@ohif/ui": "^1.4.0",
+    "@ohif/core": "^2.6.4",
+    "@ohif/ui": "^1.4.1",
    "cornerstone-tools": "4.12.5",
    "cornerstone-wado-image-loader": "^3.0.0",
    "dicom-parser": "^1.8.3",
@@ -3,6 +3,51 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

+## [2.6.4](https://github.com/OHIF/Viewers/compare/@ohif/core@2.6.3...@ohif/core@2.6.4) (2020-03-25)
+
+
+### Bug Fixes
+
+* Add support for single entries in SequenceOfUltrasoundRegions. M… ([#1559](https://github.com/OHIF/Viewers/issues/1559)) ([c1a0d3c](https://github.com/OHIF/Viewers/commit/c1a0d3c662d143b62dfbf1c01f6ce394af3756ca))
+* disable autoFreeze of immer, even in dev mode ([#1560](https://github.com/OHIF/Viewers/issues/1560)) ([d604eba](https://github.com/OHIF/Viewers/commit/d604ebaffd93f688eadd0081e402f27074dd226b))
+
+
+
+
+
+## [2.6.3](https://github.com/OHIF/Viewers/compare/@ohif/core@2.6.2...@ohif/core@2.6.3) (2020-03-24)
+
+
+### Bug Fixes
+
+* Ensure we take into account pixel spacing fields properly ([#1555](https://github.com/OHIF/Viewers/issues/1555)) ([77ab0ad](https://github.com/OHIF/Viewers/commit/77ab0ad9a14a135b5560741fc1600704df08c141))
+
+
+
+
+
+## [2.6.2](https://github.com/OHIF/Viewers/compare/@ohif/core@2.6.1...@ohif/core@2.6.2) (2020-03-24)
+
+
+### Bug Fixes
+
+* OverlayPlane module usage for ArrayBuffer, BulkDataURI, and InlineBinary cases, as well as PaletteColor LUTs for ArrayBuffer (i.e. local drag/drop) case ([#1546](https://github.com/OHIF/Viewers/issues/1546)) ([404d52f](https://github.com/OHIF/Viewers/commit/404d52fe5c0442dd13e4d407bb0687d72fa5f32c))
+
+
+
+
+
+## [2.6.1](https://github.com/OHIF/Viewers/compare/@ohif/core@2.6.0...@ohif/core@2.6.1) (2020-03-23)
+
+
+### Bug Fixes
+
+* avoid-wasteful-renders ([#1544](https://github.com/OHIF/Viewers/issues/1544)) ([e41d339](https://github.com/OHIF/Viewers/commit/e41d339f5faef6b93700bc860f37f29f32ad5ed6))
+
+
+
+
+
 # [2.6.0](https://github.com/OHIF/Viewers/compare/@ohif/core@2.5.3...@ohif/core@2.6.0) (2020-03-13)


@@ -1,6 +1,6 @@
 {
  "name": "@ohif/core",
-  "version": "2.6.0",
+  "version": "2.6.4",
  "description": "Generic business logic for web-based medical imaging applications",
  "author": "OHIF Core Team",
  "license": "MIT",
@@ -41,6 +41,7 @@
    "ajv": "^6.10.0",
    "dcmjs": "^0.8.3",
    "dicomweb-client": "^0.5.2",
+    "immer": "6.0.2",
    "isomorphic-base64": "^1.0.2",
    "lodash.clonedeep": "^4.5.0",
    "lodash.merge": "^4.6.1",
@@ -1,7 +1,7 @@
 import * as dcmjs from 'dcmjs';
 import queryString from 'query-string';
 import dicomParser from 'dicom-parser';
-import { getFallbackTagFromInstance } from '../utils/metadataProvider/metadataProviderFallbackTags';
+import getPixelSpacingInformation from '../utils/metadataProvider/getPixelSpacingInformation';
 import fetchPaletteColorLookupTableData from '../utils/metadataProvider/fetchPaletteColorLookupTableData';
 import fetchOverlayData from '../utils/metadataProvider/fetchOverlayData';

@@ -58,9 +58,7 @@ class MetadataProvider {

    Object.assign(instance, naturalizedDataset);

-    if (options.server) {
-      await this._checkBulkDataAndInlineBinaries(instance, options.server);
-    }
+    await this._checkBulkDataAndInlineBinaries(instance, options.server);

    return instance;
  }
@@ -163,18 +161,6 @@ class MetadataProvider {
      return instance[naturalizedTagOrWADOImageLoaderTag];
    }

-    if (options.fallback) {
-      // Perhaps the tag has fallbacks?
-      const fallbackTag = getFallbackTagFromInstance(
-        naturalizedTagOrWADOImageLoaderTag,
-        instance
-      );
-
-      if (fallbackTag) {
-        return fallbackTag;
-      }
-    }
-
    // Maybe its a legacy CornerstoneWADOImageLoader tag then:
    return this._getCornerstoneWADOImageLoaderTag(
      naturalizedTagOrWADOImageLoaderTag,
@@ -220,10 +206,9 @@ class MetadataProvider {
        const { ImageOrientationPatient } = instance;

        // Fallback for DX images.
-        const PixelSpacing = getFallbackTagFromInstance(
-          'PixelSpacing',
-          instance
-        );
+        // TODO: We should use the rest of the results of this function
+        // to update the UI somehow
+        const { PixelSpacing } = getPixelSpacingInformation(instance);

        let rowPixelSpacing;
        let columnPixelSpacing;
@@ -344,7 +329,7 @@ class MetadataProvider {

        break;
      case WADO_IMAGE_LOADER_TAGS.OVERLAY_PLANE_MODULE:
-        metadata = [];
+        const overlays = [];

        for (
          let overlayGroup = 0x00;
@@ -389,9 +374,13 @@ class MetadataProvider {
            roiStandardDeviation: instance[ROIStandardDeviationTag],
          };

-          metadata.push(overlay);
+          overlays.push(overlay);
        }

+        metadata = {
+          overlays
+        };
+
        break;

      case WADO_IMAGE_LOADER_TAGS.PATIENT_MODULE:
@@ -1,5 +1,5 @@
 import cloneDeep from 'lodash.clonedeep';
-import merge from 'lodash.merge';
+import produce, { setAutoFreeze } from 'immer';

 import {
  CLEAR_VIEWPORT,
@@ -11,6 +11,8 @@ import {
  SET_VIEWPORT_LAYOUT_AND_DATA,
 } from './../constants/ActionTypes.js';

+setAutoFreeze(false);
+
 export const DEFAULT_STATE = {
  numRows: 1,
  numColumns: 1,
@@ -93,12 +95,13 @@ const viewports = (state = DEFAULT_STATE, action) => {
     * @return {Object} New state.
     */
    case SET_VIEWPORT_ACTIVE: {
-      const activeViewportIndex = getActiveViewportIndex(
-        state.numRows,
-        state.numColumns,
-        action.viewportIndex
-      );
-      return { ...state, activeViewportIndex };
+      return produce(state, draftState => {
+        draftState.activeViewportIndex = getActiveViewportIndex(
+          draftState.numRows,
+          draftState.numColumns,
+          action.viewportIndex
+        );
+      });
    }

    /**
@@ -163,21 +166,20 @@ const viewports = (state = DEFAULT_STATE, action) => {
     * @return {Object} New state.
     */
    case SET_VIEWPORT: {
-      const layout = cloneDeep(state.layout);
+      return produce(state, draftState => {
+        draftState.viewportSpecificData[action.viewportIndex] =
+          draftState.viewportSpecificData[action.viewportIndex] || {};

-      let viewportSpecificData = cloneDeep(state.viewportSpecificData);
-      viewportSpecificData[action.viewportIndex] = merge(
-        {},
-        viewportSpecificData[action.viewportIndex],
-        action.viewportSpecificData
-      );
+        Object.keys(action.viewportSpecificData).forEach(key => {
+          draftState.viewportSpecificData[action.viewportIndex][key] =
+            action.viewportSpecificData[key];
+        });

-      if (action.viewportSpecificData && action.viewportSpecificData.plugin) {
-        layout.viewports[action.viewportIndex].plugin =
-          action.viewportSpecificData.plugin;
-      }
-
-      return { ...state, layout, viewportSpecificData };
+        if (action.viewportSpecificData && action.viewportSpecificData.plugin) {
+          draftState.layout.viewports[action.viewportIndex].plugin =
+            action.viewportSpecificData.plugin;
+        }
+      });
    }

    /**
@@ -1,5 +1,7 @@
 import { api } from 'dicomweb-client';
 import DICOMWeb from '../../DICOMWeb';
+import str2ab from '../str2ab';
+import unpackOverlay from './unpackOverlay';

 export default async function fetchOverlayData(instance, server) {
  const OverlayDataPromises = [];
@@ -15,11 +17,18 @@ export default async function fetchOverlayData(instance, server) {

      const OverlayDataTag = `${groupStr}3000`;

-      if (instance[OverlayDataTag] && instance[OverlayDataTag].BulkDataURI) {
+      if (instance[OverlayDataTag] && instance[OverlayDataTag].InlineBinary) {
+        const inlineBinaryData = atob(instance[OverlayDataTag].InlineBinary);
+        const arraybuffer = str2ab(inlineBinaryData);
+
+        instance[OverlayDataTag] = unpackOverlay(arraybuffer)
+      } else if (instance[OverlayDataTag] && instance[OverlayDataTag].BulkDataURI) {
        OverlayDataPromises.push(
          _getOverlayData(instance[OverlayDataTag], server)
        );
        OverlayDataTags.push(OverlayDataTag);
+      } else if (instance[OverlayDataTag] && instance[OverlayDataTag] instanceof ArrayBuffer) {
+        instance[OverlayDataTag] = unpackOverlay(instance[OverlayDataTag])
      }
    }

@@ -60,19 +69,7 @@ async function _getOverlayData(tag, server) {
  return dicomWeb
    .retrieveBulkData(options)
    .then(result => result[0])
-    .then(_unpackOverlay);
+    .then(unpackOverlay);
 }

-function _unpackOverlay(arrayBuffer) {
-  const bitArray = new Uint8Array(arrayBuffer);
-  const byteArray = new Uint8Array(8 * bitArray.length);

-  for (let byteIndex = 0; byteIndex < byteArray.length; byteIndex++) {
-    const bitIndex = byteIndex % 8;
-    const bitByteIndex = Math.floor(byteIndex / 8);
-    byteArray[byteIndex] =
-      1 * ((bitArray[bitByteIndex] & (1 << bitIndex)) >> bitIndex);
-  }
-
-  return byteArray;
-}
@@ -1,5 +1,6 @@
 import { api } from 'dicomweb-client';
 import DICOMWeb from '../../DICOMWeb';
+import str2ab from '../str2ab';

 export default async function fetchPaletteColorLookupTableData(
  instance,
@@ -157,31 +158,12 @@ function _getPaletteColor(server, paletteColorLookupTableData, lutDescriptor) {
      .then(arrayBufferToPaletteColorLUT);
  } else if (paletteColorLookupTableData.InlineBinary) {
    const inlineBinaryData = atob(paletteColorLookupTableData.InlineBinary);
-    const arraybuffer = _str2ab(inlineBinaryData);
+    const arraybuffer = str2ab(inlineBinaryData);

    return new Promise(resolve => {
      resolve(arrayBufferToPaletteColorLUT(arraybuffer));
    });
+  } else {
+    return Promise.resolve(arrayBufferToPaletteColorLUT(paletteColorLookupTableData));
  }
-
-  throw new Error(
-    'Palette Color LUT was not provided as InlineBinary or BulkDataURI'
-  );
-}
-
-/**
- * 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;
 }
@@ -0,0 +1,130 @@
+import log from '../../log';
+
+export default function getPixelSpacingInformation(instance) {
+  // See http://gdcm.sourceforge.net/wiki/index.php/Imager_Pixel_Spacing
+
+  // TODO: Add Ultrasound region spacing
+  // TODO: Add manual calibration
+
+  // TODO: Use ENUMS from dcmjs
+  const projectionRadiographSOPClassUIDs = [
+    '1.2.840.10008.5.1.4.1.1.1', //	CR Image Storage
+    '1.2.840.10008.5.1.4.1.1.1.1', //	Digital X-Ray Image Storage – for Presentation
+    '1.2.840.10008.5.1.4.1.1.1.1.1', //	Digital X-Ray Image Storage – for Processing
+    '1.2.840.10008.5.1.4.1.1.1.2', //	Digital Mammography X-Ray Image Storage – for Presentation
+    '1.2.840.10008.5.1.4.1.1.1.2.1', //	Digital Mammography X-Ray Image Storage – for Processing
+    '1.2.840.10008.5.1.4.1.1.1.3', //	Digital Intra – oral X-Ray Image Storage – for Presentation
+    '1.2.840.10008.5.1.4.1.1.1.3.1', //	Digital Intra – oral X-Ray Image Storage – for Processing
+    '1.2.840.10008.5.1.4.1.1.12.1', //	X-Ray Angiographic Image Storage
+    '1.2.840.10008.5.1.4.1.1.12.1.1', //	Enhanced XA Image Storage
+    '1.2.840.10008.5.1.4.1.1.12.2', //	X-Ray Radiofluoroscopic Image Storage
+    '1.2.840.10008.5.1.4.1.1.12.2.1', //	Enhanced XRF Image Storage
+    '1.2.840.10008.5.1.4.1.1.12.3', // X-Ray Angiographic Bi-plane Image Storage	Retired
+  ];
+
+  const {
+    PixelSpacing,
+    ImagerPixelSpacing,
+    SOPClassUID,
+    PixelSpacingCalibrationType,
+    PixelSpacingCalibrationDescription,
+    EstimatedRadiographicMagnificationFactor,
+    SequenceOfUltrasoundRegions,
+  } = instance;
+  const isProjection = projectionRadiographSOPClassUIDs.includes(SOPClassUID);
+
+  const TYPES = {
+    NOT_APPLICABLE: 'NOT_APPLICABLE',
+    UNKNOWN: 'UNKNOWN',
+    CALIBRATED: 'CALIBRATED',
+    DETECTOR: 'DETECTOR',
+  };
+
+  if (isProjection && !ImagerPixelSpacing) {
+    // If only Pixel Spacing is present, and this is a projection radiograph,
+    // PixelSpacing should be used, but the user should be informed that
+    // what it means is unknown
+    return {
+      PixelSpacing,
+      type: TYPES.UNKNOWN,
+      isProjection,
+    };
+  } else if (
+    PixelSpacing &&
+    ImagerPixelSpacing &&
+    PixelSpacing === ImagerPixelSpacing
+  ) {
+    // If Imager Pixel Spacing and Pixel Spacing are present and they have the same values,
+    // then the user should be informed that the measurements are at the detector plane
+    return {
+      PixelSpacing,
+      type: TYPES.DETECTOR,
+      isProjection,
+    };
+  } else if (
+    PixelSpacing &&
+    ImagerPixelSpacing &&
+    PixelSpacing !== ImagerPixelSpacing
+  ) {
+    // If Imager Pixel Spacing and Pixel Spacing are present and they have different values,
+    // then the user should be informed that these are "calibrated"
+    // (in some unknown manner if Pixel Spacing Calibration Type and/or
+    // Pixel Spacing Calibration Description are absent)
+    return {
+      PixelSpacing,
+      type: TYPES.CALIBRATED,
+      isProjection,
+      PixelSpacingCalibrationType,
+      PixelSpacingCalibrationDescription,
+    };
+  } else if (!PixelSpacing && ImagerPixelSpacing) {
+    let CorrectedImagerPixelSpacing = ImagerPixelSpacing;
+    if (EstimatedRadiographicMagnificationFactor) {
+      // Note that in IHE Mammo profile compliant displays, the value of Imager Pixel Spacing is required to be corrected by
+      // Estimated Radiographic Magnification Factor and the user informed of that.
+      // TODO: should this correction be done before all of this logic?
+      CorrectedImagerPixelSpacing = ImagerPixelSpacing.map(
+        pixelSpacing => pixelSpacing / EstimatedRadiographicMagnificationFactor
+      );
+    } else {
+      log.info(
+        'EstimatedRadiographicMagnificationFactor was not present. Unable to correct ImagerPixelSpacing.'
+      );
+    }
+
+    return {
+      PixelSpacing: CorrectedImagerPixelSpacing,
+      isProjection,
+    };
+  } else if (
+    SequenceOfUltrasoundRegions &&
+    typeof SequenceOfUltrasoundRegions === 'object'
+  ) {
+    const { PhysicalDeltaX, PhysicalDeltaY } = SequenceOfUltrasoundRegions;
+    const USPixelSpacing = [PhysicalDeltaX * 10, PhysicalDeltaY * 10];
+
+    return {
+      PixelSpacing: USPixelSpacing,
+    };
+  } else if (
+    SequenceOfUltrasoundRegions &&
+    Array.isArray(SequenceOfUltrasoundRegions) &&
+    SequenceOfUltrasoundRegions.length > 1
+  ) {
+    log.warn(
+      'Sequence of Ultrasound Regions > one entry. This is not yet implemented, all measurements will be shown in pixels.'
+    );
+  } else if (isProjection === false && !ImagerPixelSpacing) {
+    // If only Pixel Spacing is present, and this is not a projection radiograph,
+    // we can stop here
+    return {
+      PixelSpacing,
+      type: TYPES.NOT_APPLICABLE,
+      isProjection,
+    };
+  }
+
+    log.info(
+    'Unknown combination of PixelSpacing and ImagerPixelSpacing identified. Unable to determine spacing.'
+  );
+}
@@ -1,27 +0,0 @@
-import log from '../../log';
-
-function getFallbackTagFromInstance(tag, instance) {
-  if (instance[tag]) {
-    return instance[tag];
-  }
-
-  const fallbackTags = fallbackTagsMap[tag];
-
-  if (fallbackTags) {
-    for (let i = 0; i < fallbackTags.length; i++) {
-      const fallbackTag = fallbackTags[i];
-
-      if (instance[fallbackTag]) {
-        log.info(`metadata provider fallback tag ${tag} to ${fallbackTag}`);
-
-        return instance[fallbackTag];
-      }
-    }
-  }
-}
-
-const fallbackTagsMap = {
-  PixelSpacing: ['ImagerPixelSpacing'],
-};
-
-export { fallbackTagsMap, getFallbackTagFromInstance };
@@ -0,0 +1,13 @@
+export default function unpackOverlay(arrayBuffer) {
+  const bitArray = new Uint8Array(arrayBuffer);
+  const byteArray = new Uint8Array(8 * bitArray.length);
+
+  for (let byteIndex = 0; byteIndex < byteArray.length; byteIndex++) {
+    const bitIndex = byteIndex % 8;
+    const bitByteIndex = Math.floor(byteIndex / 8);
+    byteArray[byteIndex] =
+      1 * ((bitArray[bitByteIndex] & (1 << bitIndex)) >> bitIndex);
+  }
+
+  return byteArray;
+}
@@ -0,0 +1,16 @@
+/**
+ * Convert String to ArrayBuffer
+ *
+ * @param {String} str Input String
+ * @return {ArrayBuffer} Output converted ArrayBuffer
+ */
+export default 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;
+}
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

+## [1.4.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.4.0...@ohif/ui@1.4.1) (2020-03-17)
+
+
+### Bug Fixes
+
+* rendering delete button when text is too wide for parent div ([#1526](https://github.com/OHIF/Viewers/issues/1526)) ([b269415](https://github.com/OHIF/Viewers/commit/b269415048dfec50e2abb3dd4f4355a23d6ad75a))
+
+
+
+
+
 # [1.4.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.3.3...@ohif/ui@1.4.0) (2020-03-13)


@@ -1,6 +1,6 @@
 {
  "name": "@ohif/ui",
-  "version": "1.4.0",
+  "version": "1.4.1",
  "description": "A set of React components for Medical Imaging Viewers",
  "author": "OHIF Contributors",
  "license": "MIT",
@@ -25,7 +25,7 @@

  &.selected
    .rowActions
-      height: 35px
+      height: auto;
      visibility: visible

  .measurementLocation
@@ -3,6 +3,109 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

+## [3.8.11](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.10...@ohif/viewer@3.8.11) (2020-03-26)
+
+
+### Bug Fixes
+
+* [#1312](https://github.com/OHIF/Viewers/issues/1312) Cine dialog remains on screen ([#1540](https://github.com/OHIF/Viewers/issues/1540)) ([7d22bb7](https://github.com/OHIF/Viewers/commit/7d22bb7d5a8590cffc169725c93942f758fe13a0))
+
+
+
+
+
+## [3.8.10](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.9...@ohif/viewer@3.8.10) (2020-03-26)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.9](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.8...@ohif/viewer@3.8.9) (2020-03-25)
+
+
+### Bug Fixes
+
+* Load measurement in active viewport. ([#1558](https://github.com/OHIF/Viewers/issues/1558)) ([99022f2](https://github.com/OHIF/Viewers/commit/99022f2bac752f3cd1cedb61e222b8d411e158c8))
+
+
+
+
+
+## [3.8.8](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.7...@ohif/viewer@3.8.8) (2020-03-25)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.7](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.6...@ohif/viewer@3.8.7) (2020-03-24)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.6](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.5...@ohif/viewer@3.8.6) (2020-03-24)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.5](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.4...@ohif/viewer@3.8.5) (2020-03-23)
+
+
+### Bug Fixes
+
+* avoid-wasteful-renders ([#1544](https://github.com/OHIF/Viewers/issues/1544)) ([e41d339](https://github.com/OHIF/Viewers/commit/e41d339f5faef6b93700bc860f37f29f32ad5ed6))
+
+
+
+
+
+## [3.8.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.3...@ohif/viewer@3.8.4) (2020-03-19)
+
+
+### Bug Fixes
+
+* Only permit web workers to be initialized once. ([#1535](https://github.com/OHIF/Viewers/issues/1535)) ([9feadd3](https://github.com/OHIF/Viewers/commit/9feadd3c6d71c1c48f7825d024ccf95d5d82606d))
+
+
+
+
+
+## [3.8.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.2...@ohif/viewer@3.8.3) (2020-03-17)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.1...@ohif/viewer@3.8.2) (2020-03-17)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.8.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.8.0...@ohif/viewer@3.8.1) (2020-03-17)
+
+
+### Bug Fixes
+
+* resolves [#1483](https://github.com/OHIF/Viewers/issues/1483) ([#1527](https://github.com/OHIF/Viewers/issues/1527)) ([2747eff](https://github.com/OHIF/Viewers/commit/2747effd9e893bd78b80ee7d0444f44676e9d632))
+
+
+
+
+
 # [3.8.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.7.8...@ohif/viewer@3.8.0) (2020-03-13)


@@ -1,8 +1,9 @@
 describe('OHIF Cornerstone Hotkeys', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
-    cy.expectMinimumThumbnails(3);
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
+    cy.expectMinimumThumbnails(5);
  });

  beforeEach(() => {
@@ -42,13 +43,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
    cy.get('@viewportInfoMidTop').should('contains.text', 'P');
  });

-  it('checks if hotkey "I" can invert the image', () => {
-    // Hotkey I
-    cy.get('body').type('I');
-    // Visual comparison
-    cy.screenshot('Hotkey I - Should Invert Image');
-  });
-
  it('checks if hotkeys "+", "-" and "=" can zoom in, out and fit to viewport', () => {
    // Hotkey +
    cy.get('body').type('+++'); // Press hotkey 3 times
@@ -73,9 +67,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
    cy.get('@viewportInfoMidLeft').should('contains.text', 'R');
    cy.get('@viewportInfoMidTop').should('contains.text', 'A');
    cy.get('@viewportInfoBottomRight').should('contains.text', 'Zoom: 211%');
-
-    // Visual comparison to make sure the 'inverted' image was reset
-    cy.screenshot('Hotkey SPACEBAR - Should Reset Image');
  });

  it('uses hotkeys "RightArrow" and "LeftArrow" to navigate between multiple viewports', () => {
@@ -126,6 +117,9 @@ describe('OHIF Cornerstone Hotkeys', () => {
    cy.get('@viewport2InfoMidLeft').should('contains.text', 'A');
    cy.get('@viewport2InfoMidTop').should('contains.text', 'H');
    cy.get('@viewport2InfoBottomRight').should('contains.text', 'Zoom: 45%');
+
+    //Select viewport layout (1,1)
+    cy.setLayout(1, 1);
  });

  //TO-DO: This test is blocked by issue #1095 (https://github.com/OHIF/Viewers/issues/1095)
@@ -1,7 +1,8 @@
 describe('OHIF Cornerstone Toolbar', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -116,9 +117,6 @@ describe('OHIF Cornerstone Toolbar', () => {
      .trigger('mousedown', 'center', { which: 1 })
      .trigger('mousemove', 'bottom', { which: 1 })
      .trigger('mouseup', 'bottom');
-
-    // Visual comparison
-    cy.screenshot('Pan tool moved the image inside the viewport');
  });

  it('checks if Length annotation can be added on viewport and on measurements panel', () => {
@@ -425,19 +423,6 @@ describe('OHIF Cornerstone Toolbar', () => {
    });
  });

-  it('check if Invert tool will change the colors of the image in the viewport', () => {
-    // Click on More button
-    cy.get('@moreBtn').click();
-    // Verify if overlay is displayed
-    cy.get('.tooltip-toolbar-overlay').should('be.visible');
-
-    // Click on Invert button
-    cy.get('[data-cy="invert"]').click();
-
-    // Visual comparison
-    cy.screenshot('Invert tool - Should Invert Canvas');
-  });
-
  it('check if Rotate tool will change the image orientation in the viewport', () => {
    //Click on More button
    cy.get('@moreBtn').click();
@@ -447,10 +432,9 @@ describe('OHIF Cornerstone Toolbar', () => {
      .then(() => {
        //Click on Rotate button
        cy.get('[data-cy="rotate right"]').click({ force: true });
+        cy.get('@viewportInfoMidLeft').should('contains.text', 'F');
+        cy.get('@viewportInfoMidTop').should('contains.text', 'R');
      });
-
-    // Visual comparison
-    cy.screenshot('Rotate tool - Should Rotate Image to Right');
  });

  it('check if Flip H tool will flip the image horizontally in the viewport', () => {
@@ -461,9 +445,8 @@ describe('OHIF Cornerstone Toolbar', () => {

    //Click on Flip H button
    cy.get('[data-cy="flip h"]').click();
-
-    // Visual comparison
-    cy.screenshot('Flip H tool - Should Flip Image on Y axis');
+    cy.get('@viewportInfoMidLeft').should('contains.text', 'L');
+    cy.get('@viewportInfoMidTop').should('contains.text', 'H');
  });

  it('check if Flip V tool will flip the image vertically in the viewport', () => {
@@ -474,8 +457,7 @@ describe('OHIF Cornerstone Toolbar', () => {

    //Click on Flip V button
    cy.get('[data-cy="flip v"]').click();
-
-    // Visual comparison
-    cy.screenshot('Flip V tool - Should Flip Image on X axis');
+    cy.get('@viewportInfoMidLeft').should('contains.text', 'R');
+    cy.get('@viewportInfoMidTop').should('contains.text', 'F');
  });
 });
@@ -1,7 +1,8 @@
 describe('OHIF Download Snapshot File', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -105,8 +106,6 @@ describe('OHIF Download Snapshot File', () => {
    cy.get('[data-cy="show-annotations"]').check();
    // Check image preview
    cy.get('[data-cy="image-preview"]').scrollIntoView();
-    // Visual comparison
-    cy.screenshot('Download Image Modal - Show Annotations checked');
    //Compare classes that exists on Image Preview with Annotations and Without Annotation
    cy.get('[data-cy="modal-content"]')
      .find('canvas')
@@ -2,10 +2,19 @@
 //this is intended to be running in a controled docker environment with test data.
 describe('OHIF Study List', function() {
  context('Desktop resolution', function() {
+    before(function() {
+      cy.openStudyList();
+    });
+
    beforeEach(function() {
      cy.viewport(1750, 720);
-      cy.openStudyList();
      cy.initStudyListAliasesOnDesktop();
+      //Clear all text fields
+      cy.get('@PatientName').clear();
+      cy.get('@MRN').clear();
+      cy.get('@AccessionNumber').clear();
+      cy.get('@StudyDescription').clear();
+      cy.get('@modalities').clear();
    });

    it('searches Patient Name with exact string', function() {
@@ -101,10 +110,16 @@ describe('OHIF Study List', function() {
  });

  context('Tablet resolution', function() {
+    before(function() {
+      cy.openStudyList();
+    });
+
    beforeEach(function() {
      cy.viewport(1000, 660);
-      cy.openStudyList();
      cy.initStudyListAliasesOnTablet();
+      //Clear all text fields
+      cy.get('@patientNameOrMRN').clear();
+      cy.get('@accessionModalityDescription').clear();
    });

    it('searches Patient Name with exact string', function() {
@@ -1,8 +1,9 @@
 describe('OHIF Study Viewer Page', function() {
-  before(function() {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
-    cy.expectMinimumThumbnails(6);
+  before(() => {
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
+    cy.expectMinimumThumbnails(5);
  });

  beforeEach(function() {
@@ -11,8 +12,6 @@ describe('OHIF Study Viewer Page', function() {
  });

  it('checks if series thumbnails are being displayed', function() {
-    cy.screenshot('Series Thumbnails - Should Display Thumbnails');
-
    cy.get('[data-cy="thumbnail-list"]')
      .its('length')
      .should('be.gt', 1);
@@ -291,9 +290,6 @@ describe('OHIF Study Viewer Page', function() {
      });
    });

-    // Visual comparison
-    cy.screenshot('About modal - Should display modal');
-
    //close modal
    cy.get('[data-cy="close-button"]').click();
    cy.get('@aboutOverlay').should('not.be.enabled');
@@ -7,39 +7,37 @@ describe('OHIF User Preferences', () => {
    beforeEach(() => {
      // Open User Preferences modal
      cy.openPreferences();
-      cy.initPreferencesModalAliases();
    });

    it('checks displayed information on User Preferences modal', function() {
+      cy.initPreferencesModalAliases();
+      //Check Title
      cy.get('@preferencesModal').should('contain.text', 'User Preferences');
+      //Check tabs
      cy.get('@userPreferencesHotkeysTab')
        .should('have.text', 'Hotkeys')
        .and('have.class', 'active');
      cy.get('@userPreferencesGeneralTab').should('have.text', 'General');
+      cy.get('@userPreferencesWindowLevelTab').should(
+        'have.text',
+        'Window Level'
+      );
+      //Check buttons
      cy.get('@restoreBtn')
        .scrollIntoView()
        .should('have.text', 'Reset to Defaults');
      cy.get('@cancelBtn').should('have.text', 'Cancel');
      cy.get('@saveBtn').should('have.text', 'Save');

-      // Visual comparison
-      cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study List page'
-      );
      cy.get('[data-cy="close-button"]').click();
    });

    it('checks translation by selecting Spanish language', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Language dropdown should be displayed
      cy.get('#language-select').should('be.visible');

-      // Visual comparison
-      cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study List page'
-      );
      // Set language to Spanish and save
      cy.setLanguage('Spanish');

@@ -100,16 +98,22 @@ describe('OHIF User Preferences', () => {
      cy.openPreferences();

      // Go to general tab
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      cy.get('@restoreBtn')
        .scrollIntoView()
        .click();

-      // Save
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Close Success Message overlay (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.sb-closeIcon').length > 0) {
+          cy.get('.sb-closeIcon').click({ force: true });
+        }
+        // click on save button
+        cy.get('@saveBtn')
+          .scrollIntoView()
+          .click();
+      });

      // Header should be in "English (USA)"
      cy.get('.research-use')
@@ -132,30 +136,54 @@ describe('OHIF User Preferences', () => {
      cy.get('[data-cy="options-menu"]').click();
    });

+    it('checks if W/L Preferences table is being displayed in the Window Level tab', function() {
+      //Navigate to Window Level tab
+      cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+
+      //Check table header
+      cy.get('.wlRow.header')
+        .should('contains.text', 'Preset')
+        .and('contains.text', 'Description')
+        .and('contains.text', 'Window')
+        .and('contains.text', 'Level');
+
+      //Check table has more than 1 row (more than header)
+      cy.get('.wlRow')
+        .its('length')
+        .should('be.greaterThan', 1);
+    });
+
    it('checks if Preferences set in Study List Page will be consistent on Viewer Page', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
-      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set new hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{shift}Q');
-      // Save new hotkey
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+
+      // Close Success Message overlay (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.sb-closeIcon').length > 0) {
+          cy.get('.sb-closeIcon').click({ force: true });
+        }
+        // click on save button
+        cy.get('@saveBtn')
+          .scrollIntoView()
+          .click();
+      });

      // Open User Preferences modal again
      cy.openPreferences();

      // Go to General tab
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Set language to Spanish
      cy.setLanguage('Spanish');

      // Go to Study Viewer page
-      cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-      cy.waitDicomImage();
+      cy.checkStudyRouteInViewer(
+        '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+      );
      cy.expectMinimumThumbnails(5);
      cy.initCommonElementsAliases();

@@ -186,7 +214,9 @@ describe('OHIF User Preferences', () => {

  context('Study Viewer Page', function() {
    before(() => {
-      cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
+      cy.checkStudyRouteInViewer(
+        '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+      );
      cy.expectMinimumThumbnails(5);
    });

@@ -194,41 +224,44 @@ describe('OHIF User Preferences', () => {
      cy.initCommonElementsAliases();
      cy.resetViewport();

-      cy.resetUserHoktkeyPreferences();
+      cy.resetUserHotkeyPreferences();
+      cy.resetUserGeneralPreferences();
      // Open User Preferences modal
      cy.openPreferences();
    });

+    afterEach(() => {
+      // Close User Preferences Modal (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.OHIFModal__header').length > 0) {
+          cy.get('[data-cy="close-button"]').click({ force: true });
+        }
+      });
+    });
+
    it('checks displayed information on User Preferences modal', function() {
      cy.get('@preferencesModal').should('contain.text', 'User Preferences');
      cy.get('@userPreferencesHotkeysTab')
        .should('have.text', 'Hotkeys')
        .and('have.class', 'active');
      cy.get('@userPreferencesGeneralTab').should('have.text', 'General');
+      cy.get('@userPreferencesWindowLevelTab').should(
+        'have.text',
+        'Window Level'
+      );
      cy.get('@restoreBtn')
        .scrollIntoView()
        .should('have.text', 'Reset to Defaults');
      cy.get('@cancelBtn').should('have.text', 'Cancel');
      cy.get('@saveBtn').should('have.text', 'Save');
-
-      // Visual comparison
-      cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
-      );
-      cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
    });

    it('checks translation by selecting Spanish language', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Language dropdown should be displayed
      cy.get('#language-select').should('be.visible');

-      // Visual comparison
-      cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study Viewer page'
-      );
      // Set language to Spanish
      cy.setLanguage('Spanish');

@@ -248,9 +281,6 @@ describe('OHIF User Preferences', () => {
      cy.get('[data-cy="dd-item-menu"]')
        .last()
        .should('contain.text', 'Preferencias');
-
-      // Close Options menu
-      cy.get('[data-cy="options-menu"]').click();
    });

    it('checks if user can cancel the language selection and application will be in "English (USA)"', function() {
@@ -276,13 +306,10 @@ describe('OHIF User Preferences', () => {
      cy.get('[data-cy="dd-item-menu"]')
        .last()
        .should('contain.text', 'Preferences');
-      // Close Options menu
-      cy.get('[data-cy="options-menu"]').click();
    });

    it('checks if user can restore to default the language selection and application will be in "English (USA)', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Language dropdown should be displayed
      cy.get('#language-select').should('be.visible');
@@ -294,12 +321,14 @@ describe('OHIF User Preferences', () => {
      cy.openPreferences();

      // Go to general tab
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

+      // click on restore button
      cy.get('@restoreBtn')
        .scrollIntoView()
        .click();

+      // click on save button
      cy.get('@saveBtn')
        .scrollIntoView()
        .click();
@@ -319,15 +348,11 @@ describe('OHIF User Preferences', () => {
      cy.get('[data-cy="dd-item-menu"]')
        .last()
        .should('contain.text', 'Preferences');
-
-      // Close Options menu
-      cy.get('[data-cy="options-menu"]').click();
    });

    it('checks new hotkeys for "Rotate Right" and "Rotate Left"', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
-      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set new hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -340,10 +365,16 @@ describe('OHIF User Preferences', () => {
        '{shift}{leftarrow}'
      );

-      //Save new hotkeys
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Close Success Message overlay (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.sb-closeIcon').length > 0) {
+          cy.get('.sb-closeIcon').click({ force: true });
+        }
+        // click on save button
+        cy.get('@saveBtn')
+          .scrollIntoView()
+          .click();
+      });

      //Rotate Right with new Hotkey
      cy.get('body').type('{shift}{rightarrow}');
@@ -356,8 +387,8 @@ describe('OHIF User Preferences', () => {

    it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
      // Update hotkeys for 'Next/Previous Viewport'
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
-      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');
+
      cy.setNewHotkeyShortcutOnUserPreferencesModal(
        'Next Viewport',
        '{shift}{rightarrow}'
@@ -366,9 +397,16 @@ describe('OHIF User Preferences', () => {
        'Previous Viewport',
        '{shift}{leftarrow}'
      );
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Close Success Message overlay (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.sb-closeIcon').length > 0) {
+          cy.get('.sb-closeIcon').click({ force: true });
+        }
+        // click on save button
+        cy.get('@saveBtn')
+          .scrollIntoView()
+          .click();
+      });

      // Set 3 viewports layout
      cy.setLayout(3, 1);
@@ -401,16 +439,13 @@ describe('OHIF User Preferences', () => {
      cy.get('body').type(' ');
      cy.get('@viewportInfoMidTop').should('contains.text', 'A');

-      // Visual comparison
-      cy.screenshot('Viewport Navigation - 2nd viewport inverted and rotated');
-
      // Set 1 viewport layout
      cy.setLayout(1, 1);
    });

    it('checks error message when duplicated hotkeys are inserted', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set duplicated hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{i}');
@@ -423,15 +458,11 @@ describe('OHIF User Preferences', () => {
          .as('errorMsg')
          .should('have.text', '"Invert" is already using the "i" shortcut.');
      });
-      //Cancel hotkeys
-      cy.get('@cancelBtn')
-        .scrollIntoView()
-        .click();
    });

    it('checks error message when invalid hotkey is inserted', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set invalid hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{ctrl}Z');
@@ -444,16 +475,11 @@ describe('OHIF User Preferences', () => {
          .as('errorMsg')
          .should('have.text', '"ctrl+z" shortcut combination is not allowed');
      });
-
-      //Cancel hotkeys
-      cy.get('@cancelBtn')
-        .scrollIntoView()
-        .click();
    });

    it('checks error message when only modifier keys are inserted', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set invalid modifier key: ctrl
      cy.setNewHotkeyShortcutOnUserPreferencesModal('Zoom Out', '{ctrl}');
@@ -484,16 +510,11 @@ describe('OHIF User Preferences', () => {
        'have.text',
        "It's not possible to define only modifier keys (ctrl, alt and shift) as a shortcut"
      );
-
-      //Cancel hotkeys
-      cy.get('@cancelBtn')
-        .scrollIntoView()
-        .click();
    });

    it('checks if user can cancel changes made on User Preferences Hotkeys tab', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set new hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -501,10 +522,16 @@ describe('OHIF User Preferences', () => {
        '{ctrl}{shift}S'
      );

-      //Cancel hotkeys
-      cy.get('@cancelBtn')
-        .scrollIntoView()
-        .click();
+      // Close Success Message overlay (if displayed)
+      cy.get('body').then(body => {
+        if (body.find('.sb-closeIcon').length > 0) {
+          cy.get('.sb-closeIcon').click({ force: true });
+        }
+        //Cancel hotkeys
+        cy.get('@cancelBtn')
+          .scrollIntoView()
+          .click();
+      });

      // Open User Preferences modal again
      cy.openPreferences();
@@ -516,12 +543,11 @@ describe('OHIF User Preferences', () => {
          .find('input')
          .should('have.value', 'r');
      });
-      cy.get('[data-cy="close-button"]').click();
    });

    it('checks if user can reset to default values on User Preferences Hotkeys tab', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set new hotkey for 'Rotate Right' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -529,7 +555,7 @@ describe('OHIF User Preferences', () => {
        '{ctrl}{shift}S'
      );

-      //Save hotkeys
+      // click on save button
      cy.get('@saveBtn')
        .scrollIntoView()
        .click();
@@ -542,9 +568,6 @@ describe('OHIF User Preferences', () => {
        .scrollIntoView()
        .click();

-      // Open User Preferences modal again
-      cy.openPreferences();
-
      //Check that hotkey for 'Rotate Right' function was not changed
      cy.get('.HotkeysPreferences').within(() => {
        cy.contains('Rotate Right') // label we're looking for
@@ -552,7 +575,183 @@ describe('OHIF User Preferences', () => {
          .find('input')
          .should('have.value', 'r');
      });
+    });
+  });
+
+  context('W/L Preset Preferences', function() {
+    before(() => {
+      cy.checkStudyRouteInViewer(
+        '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+      );
+      cy.expectMinimumThumbnails(5);
+    });
+
+    beforeEach(() => {
+      cy.initCommonElementsAliases();
+
+      // Open User Preferences modal
+      cy.openPreferences();
+      // Navigate to Window Level tab
+      cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+    });
+
+    it('checks if W/L Preferences table is being displayed in the Window Level tab', function() {
+      //Check table header
+      cy.get('.wlRow.header')
+        .should('contains.text', 'Preset')
+        .and('contains.text', 'Description')
+        .and('contains.text', 'Window')
+        .and('contains.text', 'Level');
+
+      //Check table has more than 1 row (more than header)
+      cy.get('.wlRow')
+        .its('length')
+        .should('be.greaterThan', 1);
+    });
+
+    // //TODO: Test blocked by issue #1551: https://github.com/OHIF/Viewers/issues/1551
+    // it('checks if user can add a new W/L preset', function() {
+    //   let description = ':nth-child(8) > .description > .preferencesInput';
+    //   let window = ':nth-child(8) > .window > .preferencesInput';
+    //   let level = ':nth-child(8) > .level > .preferencesInput';
+    //   let new_window_value = 150;
+    //   let new_level_value = -600;
+    //   // Check existing preset values
+    //   cy.get(description).should('have.value', '');
+    //   cy.get(window).should('have.value', '');
+    //   cy.get(level).should('have.value', '');
+
+    //   // Set new preset value
+    //   cy.setWindowLevelPreset(
+    //     7,
+    //     'New Description',
+    //     new_window_value,
+    //     new_level_value
+    //   );
+    //   cy.get('@saveBtn').click();
+
+    //   // Open User Preferences modal
+    //   cy.openPreferences();
+    //   // Navigate to Window Level tab
+    //   cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+
+    //   // Check recently added preset values
+    //   cy.get(description).should('have.value', 'New Description');
+    //   cy.get(window).should('have.value', new_window_value);
+    //   cy.get(level).should('have.value', new_level_value);
+
+    //   // Close User Preferences modal
+    //   cy.get('[data-cy="close-button"]').click();
+
+    //   // Check if new hotkey preset is working on viewport
+    //   cy.get('body').type('8');
+    //   cy.get('@viewportInfoBottomRight').should(
+    //     'contains.text',
+    //     'W: ' + new_window_value + ' L: ' + new_level_value
+    //   );
+    // });
+
+    it('checks if user can remove an existing W/L preset', function() {
+      let description = ':nth-child(3) > .description > .preferencesInput';
+      let window = ':nth-child(3) > .window > .preferencesInput';
+      let level = ':nth-child(3) > .level > .preferencesInput';
+      // Check existing preset values
+      cy.get(description)
+        .should('not.have.value', '')
+        .clear();
+      cy.get(window)
+        .should('not.have.value', '')
+        .clear();
+      cy.get(level)
+        .should('not.have.value', '')
+        .clear();
+
+      // Save changes
+      cy.get('@saveBtn').click();
+      // Open User Preferences modal
+      cy.openPreferences();
+      // Navigate to Window Level tab
+      cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+
+      // Check recently added preset values
+      cy.get(description).should('have.value', '');
+      cy.get(window).should('have.value', '');
+      cy.get(level).should('have.value', '');
+      // Close User Preferences modal
      cy.get('[data-cy="close-button"]').click();
    });
+
+    // //TODO: Test blocked by issue #1551: https://github.com/OHIF/Viewers/issues/1551
+    // it('checks if user can edit an existing W/L preset', function() {
+    //   let description = ':nth-child(2) > .description > .preferencesInput';
+    //   let window = ':nth-child(2) > .window > .preferencesInput';
+    //   let level = ':nth-child(2) > .level > .preferencesInput';
+    //   // Check existing preset values
+    //   cy.get(description).should('have.value', 'Soft tissue');
+    //   cy.get(window).should('have.value', '550');
+    //   cy.get(level).should('have.value', '40');
+
+    //   // Set new preset value
+    //   cy.setWindowLevelPreset(1, 'Soft tissue New Description', 1220, 333);
+    //   cy.get('@saveBtn').click();
+
+    //   // Open User Preferences modal
+    //   cy.openPreferences();
+    //   // Navigate to Window Level tab
+    //   cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+
+    //   // Check recently added preset values
+    //   cy.get(description).should('have.value', 'Soft tissue New Description');
+    //   cy.get(window).should('have.value', '1220');
+    //   cy.get(level).should('have.value', '333');
+    // });
+
+    it('checks if user can change the W/L by triggering different hotkeys with W/L presets', function() {
+      // Close User Preferences modal
+      cy.get('[data-cy="close-button"]').click();
+      // Check if hotkey preset is working on viewport
+      cy.get('body').type('3');
+      cy.get('@viewportInfoBottomRight').should(
+        'contains.text',
+        'W: 150 L: 90'
+      );
+
+      // Check if hotkey preset is working on viewport
+      cy.get('body').type('4');
+      cy.get('@viewportInfoBottomRight').should(
+        'contains.text',
+        'W: 2500 L: 480'
+      );
+    });
+
+    it('checks if user can change the W/L by triggering different hotkeys with W/L presets on multiple viewports', function() {
+      // Close User Preferences modal
+      cy.get('[data-cy="close-button"]').click();
+
+      // Set 3 viewports layout
+      cy.setLayout(3, 1);
+      cy.waitViewportImageLoading();
+
+      // Check if hotkey preset is working on viewport
+      cy.get('body').type('3');
+      cy.get('@viewportInfoBottomRight').should(
+        'contains.text',
+        'W: 150 L: 90'
+      );
+
+      // Overlay information from 2nd viewport
+      let second_viewport_overlay =
+        'div:nth-child(2) > div > div.viewport-element > div.ViewportOverlay > div.bottom-right.overlay-element > div';
+
+      // Shift active viewport to Viewport #2
+      cy.get('body').type('{rightarrow}');
+
+      // Check if hotkey preset is working on viewport #2
+      cy.get('body').type('4');
+      cy.get(second_viewport_overlay).should('contains.text', 'W: 2500 L: 480');
+
+      // Set 1 viewport layout
+      cy.setLayout(1, 1);
+    });
  });
 });
@@ -1,6 +1,8 @@
 describe('OHIF HTML Extension', () => {
  before(() => {
-    cy.openStudy('Dummy');
+    cy.openStudyInViewer(
+      '1.2.826.0.13854362241694438965858641723883466450351448'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -40,5 +42,37 @@ describe('OHIF HTML Extension', () => {
        .scrollTo('bottom');
      cy.wrap($viewport).should('have.class', 'active');
    });
+
+    cy.setLayout('1', '1');
+  });
+});
+
+describe('OHIF PDF Extension', () => {
+  before(() => {
+    cy.checkStudyRouteInViewer(
+      '1.2.826.0.13854362241694438965858641723883466450351448'
+    );
+    cy.expectMinimumThumbnails(5);
+  });
+
+  it('checks if series thumbnails are being displayed', () => {
+    cy.get('[data-cy="thumbnail-list"]')
+      .contains('DOC')
+      .its('length')
+      .should('to.be.at.least', 1);
+  });
+
+  it('drags and drop a PDF thumbnail into viewport', () => {
+    cy.get('[data-cy="thumbnail-list"]')
+      .contains('DOC')
+      .scrollIntoView()
+      .drag('.viewport-drop-target');
+
+    cy.get('.DicomPDFViewport')
+      .its('length')
+      .should('be.eq', 1);
+
+    //Take Screenshot
+    cy.screenshot('PDF Extension - Should load PDF file');
  });
 });
@@ -1,27 +0,0 @@
-describe('OHIF PDF Extension', () => {
-  before(() => {
-    cy.openStudy('Dummy');
-    cy.expectMinimumThumbnails(6);
-  });
-
-  it('checks if series thumbnails are being displayed', () => {
-    cy.get('[data-cy="thumbnail-list"]')
-      .contains('DOC')
-      .its('length')
-      .should('to.be.at.least', 1);
-  });
-
-  it('drags and drop a PDF thumbnail into viewport', () => {
-    cy.get('[data-cy="thumbnail-list"]')
-      .contains('DOC')
-      .drag('.viewport-drop-target');
-
-    cy.get('.DicomPDFViewport')
-      .its('length')
-      .should('be.eq', 1);
-
-    // This won't work unless we switch to an extension that renders using `canvas`
-    // Currently, we rely on the browser's built-in implementation
-    cy.screenshot('PDF Extension - Should load PDF file');
-  });
-});
@@ -1,16 +1,9 @@
 describe('OHIF VTK Extension', () => {
  before(() => {
-    cy.openStudy('Juno');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.3.6.1.4.1.25403.345050719074.3824.20170125113417.1'
+    );
    cy.expectMinimumThumbnails(7);
-  });
-
-  beforeEach(() => {
-    //TODO: Due to percy snapshot, the images inside the viewports are being resized
-    //and once the browser continues the test execution, the images are not centered in the viewport.
-    //To fix that, we need to reload the page before each test.
-    //https://github.com/OHIF/Viewers/issues/1168
-    cy.reload();

    //Waiting for the desired thumbnail content to be displayed
    cy.get('[data-cy="thumbnail-list"]').should($list => {
@@ -23,14 +16,16 @@ describe('OHIF VTK Extension', () => {
    // Drag and drop third thumbnail into first viewport
    cy.get('[data-cy="thumbnail-list"]')
      .contains('CT WB 5.0  B35f')
-      .drag('.viewport-drop-target')
+      .drag('.viewport-drop-target');

    //Select 2D MPR button
    cy.get('[data-cy="2d mpr"]').click();

    //Wait Reformatting Images
    cy.waitVTKReformatting();
+  });

+  beforeEach(() => {
    cy.initVTKToolsAliases();
  });

@@ -54,9 +49,6 @@ describe('OHIF VTK Extension', () => {
    cy.get('@layoutBtn')
      .should('be.visible')
      .contains('Layout');
-
-    // Visual comparison
-    cy.screenshot('VTK initial state - Should display toolbar and 3 viewports');
  });

  it('checks Crosshairs tool', () => {
@@ -64,20 +56,26 @@ describe('OHIF VTK Extension', () => {

    // Click and Move the mouse inside the viewport
    cy.get('[data-cy="viewport-container-0"]')
-      .trigger('mousedown', 'center', { which: 1 })
-      .trigger('mousemove', 'top', { which: 1 })
+      .trigger('mousedown', 'center', {
+        which: 1,
+      })
+      .trigger('mousemove', 'top', {
+        which: 1,
+      })
      .trigger('mouseup');

-    // Visual comparison
+    //Take Screenshot
    cy.screenshot(
      "VTK Crosshairs tool - Should display crosshairs' green lines"
    );
  });

-  /* TODO: Non-deterministic behavior (const expectedText = 'W: 350 L: -1044';)
  it('checks WWWC tool', () => {
    cy.get('@wwwcBtn').click();

+    //Initial label in the viewport
+    const initialLabelText = 'W: 350 L: 40';
+
    // Click and Move the mouse inside the viewport
    cy.get('[data-cy="viewport-container-0"]')
      .trigger('mousedown', 'center', { which: 1 })
@@ -86,29 +84,29 @@ describe('OHIF VTK Extension', () => {
      .trigger('mousemove', 'top', { which: 1 })
      .trigger('mouseup', { which: 1 })
      .then(() => {
-        const expectedText = 'W: 350 L: 40';
        cy.get('.ViewportOverlay > div.bottom-right.overlay-element').should(
-          'contains.text',
-          expectedText
+          'not.have.text',
+          initialLabelText
        );
      });
-
-    // Visual comparison
-    cy.screenshot('VTK WWWC tool - Canvas should be bright');
-  }); */
+  });

  it('checks Rotate tool', () => {
    cy.get('@rotateBtn').click();

    // Click and Move the mouse inside the viewport
    cy.get('[data-cy="viewport-container-0"]')
-      .trigger('mousedown', 'center', { which: 1 })
+      .trigger('mousedown', 'center', {
+        which: 1,
+      })
      .trigger('mousemove', 'top', { which: 1 })
-      .trigger('mousedown', 'center', { which: 1 })
+      .trigger('mousedown', 'center', {
+        which: 1,
+      })
      .trigger('mousemove', 'top', { which: 1 })
      .trigger('mouseup', { which: 1 });

-    // Visual comparison
+    //Take Screenshot
    cy.screenshot('VTK Rotate tool - Should rotate image');
  });
 });
@@ -1,7 +1,8 @@
 describe('OHIF Save Measurements', function() {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -1,8 +1,9 @@
 describe('Visual Regression - OHIF Cornerstone Hotkeys', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
-    cy.expectMinimumThumbnails(3);
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
+    cy.expectMinimumThumbnails(5);
  });

  beforeEach(() => {
@@ -1,7 +1,8 @@
 describe('Visual Regression - OHIF Cornerstone Toolbar', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -1,7 +1,8 @@
 describe('Visual Regression - OHIF Download Snapshot File', () => {
  before(() => {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
    cy.expectMinimumThumbnails(5);
  });

@@ -1,7 +1,9 @@
 describe('Visual Regression - OHIF PDF Extension', () => {
  before(() => {
-    cy.openStudy('Dummy');
-    cy.expectMinimumThumbnails(6);
+    cy.checkStudyRouteInViewer(
+      '1.2.826.0.13854362241694438965858641723883466450351448'
+    );
+    cy.expectMinimumThumbnails(5);
  });

  it('drags and drop a PDF thumbnail into viewport', () => {
@@ -1,8 +1,9 @@
 describe('Visual Regression - OHIF VTK Extension', () => {
  before(() => {
-    cy.openStudy('Bellona');
-    cy.waitDicomImage();
-    cy.expectMinimumThumbnails(5);
+    cy.checkStudyRouteInViewer(
+      '1.3.6.1.4.1.25403.345050719074.3824.20170125113417.1'
+    );
+    cy.expectMinimumThumbnails(7);

    //Waiting for the desired thumbnail content to be displayed
    cy.get('[data-cy="thumbnail-list"]').should($list => {
@@ -1,8 +1,9 @@
 describe('Visual Regression - OHIF Study Viewer Page', function() {
-  before(function() {
-    cy.openStudyInViewer('1.2.840.113619.2.5.1762583153.215519.978957063.78');
-    cy.waitDicomImage();
-    cy.expectMinimumThumbnails(6);
+  before(() => {
+    cy.checkStudyRouteInViewer(
+      '1.2.840.113619.2.5.1762583153.215519.978957063.78'
+    );
+    cy.expectMinimumThumbnails(5);
  });

  beforeEach(function() {
@@ -7,10 +7,11 @@ describe('Visual Regression - OHIF User Preferences', () => {
    beforeEach(() => {
      // Open User Preferences modal
      cy.openPreferences();
-      cy.initPreferencesModalAliases();
    });

    it('checks displayed information on User Preferences modal', function() {
+      // Go go hotkeys tab
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');
      cy.get('@restoreBtn').scrollIntoView();

      // Visual comparison
@@ -21,8 +22,7 @@ describe('Visual Regression - OHIF User Preferences', () => {
    });

    it('checks translation by selecting Spanish language', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Language dropdown should be displayed
      cy.get('#language-select').should('be.visible');
@@ -59,12 +59,14 @@ describe('Visual Regression - OHIF User Preferences', () => {
      cy.initCommonElementsAliases();
      cy.resetViewport();

-      cy.resetUserHoktkeyPreferences();
+      cy.resetUserHotkeyPreferences();
      // Open User Preferences modal
      cy.openPreferences();
    });

    it('checks displayed information on User Preferences modal', function() {
+      // Go go hotkeys tab
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');
      cy.get('@restoreBtn').scrollIntoView();

      // Visual comparison
@@ -74,9 +76,18 @@ describe('Visual Regression - OHIF User Preferences', () => {
      cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
    });

+    it('checks if W/L Preferences table is being displayed in the Window Level tab', function() {
+      //Navigate to Window Level tab
+      cy.selectPreferencesTab('@userPreferencesWindowLevelTab');
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Window Level Presets Tab'
+      );
+    });
+
    it('checks translation by selecting Spanish language', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Visual comparison
      cy.percyCanvasSnapshot(
@@ -100,8 +111,7 @@ describe('Visual Regression - OHIF User Preferences', () => {
    });

    it('checks if user can restore to default the language selection and application will be in English', function() {
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
-      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      // Set language to Spanish
      cy.setLanguage('Spanish');
@@ -110,7 +120,7 @@ describe('Visual Regression - OHIF User Preferences', () => {
      cy.openPreferences();

      // Go to general tab
-      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.selectPreferencesTab('@userPreferencesGeneralTab');

      cy.get('@restoreBtn')
        .scrollIntoView()
@@ -136,8 +146,7 @@ describe('Visual Regression - OHIF User Preferences', () => {

    it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
      // Go go hotkeys tab
-      cy.changePreferencesTab('@userPreferencesHotkeysTab');
-      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
+      cy.selectPreferencesTab('@userPreferencesHotkeysTab');

      // Set new hotkey for 'Next Image Viewport' function
      cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -84,6 +84,7 @@ export function initPreferencesModalAliases() {
  cy.get('.OHIFModal').as('preferencesModal');
  cy.get('[data-cy="hotkeys"]').as('userPreferencesHotkeysTab');
  cy.get('[data-cy="general"]').as('userPreferencesGeneralTab');
+  cy.get('[data-cy="window-level"]').as('userPreferencesWindowLevelTab');
  initPreferencesModalFooterBtnAliases();
 }

@@ -53,6 +53,16 @@ Cypress.Commands.add('openStudy', PatientName => {
    .click({ force: true });
 });

+Cypress.Commands.add('checkStudyRouteInViewer', StudyInstanceUID => {
+  cy.location('pathname').then($url => {
+    cy.log($url);
+    if ($url == 'blank' || !$url.includes(`/viewer/${StudyInstanceUID}`)) {
+      cy.openStudyInViewer(StudyInstanceUID);
+      cy.waitDicomImage();
+    }
+  });
+});
+
 Cypress.Commands.add('openStudyInViewer', StudyInstanceUID => {
  cy.visit(`/viewer/${StudyInstanceUID}`);
 });
@@ -111,7 +121,7 @@ Cypress.Commands.add('waitVTKReformatting', () => {

 Cypress.Commands.add('waitViewportImageLoading', () => {
  // Wait for finish loading
-  cy.get('[data-cy="viewprt-grid"]', { timeout: 20000 }).should($grid => {
+  cy.get('[data-cy="viewprt-grid"]', { timeout: 30000 }).should($grid => {
    expect($grid).not.to.contain.text('Load');
  });
 });
@@ -456,21 +466,54 @@ Cypress.Commands.add('openPreferences', () => {
  });
 });

-Cypress.Commands.add('changePreferencesTab', tabAlias => {
+Cypress.Commands.add('selectPreferencesTab', tabAlias => {
  cy.initPreferencesModalAliases();
-  cy.get(tabAlias).click();
+  cy.get(tabAlias)
+    .click()
+    .should('have.class', 'active');
  initPreferencesModalFooterBtnAliases();
 });

-Cypress.Commands.add('resetUserHoktkeyPreferences', () => {
+Cypress.Commands.add('resetUserHotkeyPreferences', () => {
  // Open User Preferences modal
  cy.openPreferences();

-  cy.initPreferencesModalAliases();
+  cy.selectPreferencesTab('@userPreferencesHotkeysTab').then(() => {
+    cy.log('Reset Hotkeys to Default Preferences');
+    cy.get('@restoreBtn').click();
+  });

-  cy.log('Reset to Default Preferences');
-  cy.get('@restoreBtn').click();
-  cy.get('@saveBtn').click();
+  // Close Success Message overlay (if displayed)
+  cy.get('body').then(body => {
+    if (body.find('.sb-closeIcon').length > 0) {
+      cy.get('.sb-closeIcon')
+        .first()
+        .click({ force: true });
+    }
+    // Click on Save Button
+    cy.get('@saveBtn').click();
+  });
+});
+
+Cypress.Commands.add('resetUserGeneralPreferences', () => {
+  // Open User Preferences modal
+  cy.openPreferences();
+
+  cy.selectPreferencesTab('@userPreferencesGeneralTab').then(() => {
+    cy.log('Reset Language to Default Preferences');
+    cy.get('@restoreBtn').click();
+  });
+
+  // Close Success Message overlay (if displayed)
+  cy.get('body').then(body => {
+    if (body.find('.sb-closeIcon').length > 0) {
+      cy.get('.sb-closeIcon')
+        .first()
+        .click({ force: true });
+    }
+    // Click on Save Button
+    cy.get('@saveBtn').click();
+  });
 });

 Cypress.Commands.add(
@@ -489,6 +532,37 @@ Cypress.Commands.add(
  }
 );

+Cypress.Commands.add(
+  'setWindowLevelPreset',
+  (preset_index, description_value, window_value, level_value) => {
+    let index = parseInt(preset_index) + 1;
+
+    // Set new Description value
+    cy.get(':nth-child(' + index + ') > .description > .preferencesInput')
+      .clear()
+      .type(description_value, {
+        force: true,
+      })
+      .blur();
+
+    // Set new Window value
+    cy.get(':nth-child(' + index + ') > .window > .preferencesInput')
+      .clear()
+      .type(window_value, {
+        force: true,
+      })
+      .blur();
+
+    // Set new Level value
+    cy.get(':nth-child(' + index + ') > .level > .preferencesInput')
+      .clear()
+      .type(level_value, {
+        force: true,
+      })
+      .blur();
+  }
+);
+
 Cypress.Commands.add('openDownloadImageModal', () => {
  // Click on More button
  cy.get('[data-cy="more"]')
@@ -503,12 +577,8 @@ Cypress.Commands.add('openDownloadImageModal', () => {

 Cypress.Commands.add('setLanguage', (language, save = true) => {
  cy.openPreferences();
-
-  cy.get('@userPreferencesGeneralTab')
-    .click()
-    .should('have.class', 'active');
-
-  initPreferencesModalFooterBtnAliases();
+  cy.initPreferencesModalAliases();
+  cy.selectPreferencesTab('@userPreferencesGeneralTab');

  // Language dropdown should be displayed
  cy.get('#language-select').should('be.visible');
@@ -516,8 +586,18 @@ Cypress.Commands.add('setLanguage', (language, save = true) => {
  // Select Language and Save/Cancel
  cy.get('#language-select').select(language);

-  const toClick = save ? '@saveBtn' : '@cancelBtn';
-  cy.get(toClick)
-    .scrollIntoView()
-    .click();
+  // Close Success Message overlay (if displayed)
+  cy.get('body').then(body => {
+    if (body.find('.sb-closeIcon').length > 0) {
+      cy.get('.sb-closeIcon')
+        .first()
+        .click({ force: true });
+    }
+
+    //Click on Save/Cancel button
+    const toClick = save ? '@saveBtn' : '@cancelBtn';
+    cy.get(toClick)
+      .scrollIntoView()
+      .click();
+  });
 });
@@ -1,6 +1,6 @@
 {
  "name": "@ohif/viewer",
-  "version": "3.8.0",
+  "version": "3.8.11",
  "description": "OHIF Viewer",
  "author": "OHIF Contributors",
  "license": "MIT",
@@ -30,6 +30,7 @@
    "start": "yarn run dev",
    "test:e2e": "cypress open",
    "test:e2e:ci": "percy exec -- cypress run --config video=false --record --browser chrome --spec 'cypress/integration/visual-regression/**/*'",
+    "test:e2e:local": "cypress run --config video=false --browser chrome --spec 'cypress/integration/common/**/*,cypress/integration/pwa/**/*'",
    "test:e2e:dist": "start-server-and-test test:e2e:serve http://localhost:3000 test:e2e:ci",
    "test:e2e:serve": "serve -n -l 3000 -s dist",
    "test:unit": "jest --watchAll",
@@ -47,16 +48,16 @@
  },
  "dependencies": {
    "@babel/runtime": "^7.5.5",
-    "@ohif/core": "^2.6.0",
+    "@ohif/core": "^2.6.4",
    "@ohif/extension-cornerstone": "^2.5.0",
    "@ohif/extension-dicom-html": "^1.1.1",
    "@ohif/extension-dicom-microscopy": "^0.50.7",
    "@ohif/extension-dicom-pdf": "^1.0.2",
    "@ohif/extension-dicom-segmentation": "^0.1.0",
    "@ohif/extension-lesion-tracker": "^0.2.0",
-    "@ohif/extension-vtk": "^1.3.0",
+    "@ohif/extension-vtk": "^1.3.5",
    "@ohif/i18n": "^0.52.7",
-    "@ohif/ui": "^1.4.0",
+    "@ohif/ui": "^1.4.1",
    "@tanem/react-nprogress": "^1.1.25",
    "classnames": "^2.2.6",
    "core-js": "^3.2.1",
@@ -103,6 +103,8 @@ export default function jumpToRowItem(
      displaySet.frameIndex = data.frameIndex;
    }

+    viewportIndex =
+      (viewportIndex + viewportsState.activeViewportIndex) % numViewports;
    viewportSpecificData.push({
      viewportIndex,
      displaySet,
@@ -2,15 +2,20 @@ import ViewportGrid from './ViewportGrid.js';
 import { MODULE_TYPES } from '@ohif/core';
 import { connect } from 'react-redux';
 import { extensionManager } from './../../App.js';
+import memoize from 'lodash/memoize';

-const mapStateToProps = state => {
+const getAvailableViewportModules = memoize(viewportModules => {
  const availableViewportModules = {};
-  const viewportModules = extensionManager.modules[MODULE_TYPES.VIEWPORT];
-
  viewportModules.forEach(moduleDefinition => {
    availableViewportModules[moduleDefinition.extensionId] =
      moduleDefinition.module;
  });
+  return availableViewportModules;
+});
+
+const mapStateToProps = state => {
+  const viewportModules = extensionManager.modules[MODULE_TYPES.VIEWPORT];
+  const availableViewportModules = getAvailableViewportModules(viewportModules);

  // TODO: Use something like state.plugins.defaultPlugin[MODULE_TYPES.VIEWPORT]
  let defaultPlugin;
@@ -39,66 +39,68 @@ const ViewportGrid = function(props) {
    });
  }, [viewportData]);

-  const ViewportPanes = layout.viewports.map((layout, viewportIndex) => {
-    const displaySet = viewportData[viewportIndex];
+  const getViewportPanes = () =>
+    layout.viewports.map((layout, viewportIndex) => {
+      const displaySet = viewportData[viewportIndex];

-    if (!displaySet) {
-      return null;
-    }
+      if (!displaySet) {
+        return null;
+      }

-    const data = {
-      displaySet,
-      studies,
-    };
+      const data = {
+        displaySet,
+        studies,
+      };

-    // JAMES TODO:
+      // JAMES TODO:

-    // Use whichever plugin is currently in use in the panel
-    // unless nothing is specified. If nothing is specified
-    // and the display set has a plugin specified, use that.
-    //
-    // TODO: Change this logic to:
-    // - Plugins define how capable they are of displaying a SopClass
-    // - When updating a panel, ensure that the currently enabled plugin
-    // in the viewport is capable of rendering this display set. If not
-    // then use the most capable available plugin
-    const pluginName =
-      !layout.plugin && displaySet && displaySet.plugin
-        ? displaySet.plugin
-        : layout.plugin;
+      // Use whichever plugin is currently in use in the panel
+      // unless nothing is specified. If nothing is specified
+      // and the display set has a plugin specified, use that.
+      //
+      // TODO: Change this logic to:
+      // - Plugins define how capable they are of displaying a SopClass
+      // - When updating a panel, ensure that the currently enabled plugin
+      // in the viewport is capable of rendering this display set. If not
+      // then use the most capable available plugin
+      const pluginName =
+        !layout.plugin && displaySet && displaySet.plugin
+          ? displaySet.plugin
+          : layout.plugin;

-    const ViewportComponent = _getViewportComponent(
-      data, // Why do we pass this as `ViewportData`, when that's not really what it is?
-      viewportIndex,
-      children,
-      availablePlugins,
-      pluginName,
-      defaultPluginName
-    );
+      const ViewportComponent = _getViewportComponent(
+        data, // Why do we pass this as `ViewportData`, when that's not really what it is?
+        viewportIndex,
+        children,
+        availablePlugins,
+        pluginName,
+        defaultPluginName
+      );

-    return (
-      <ViewportPane
-        onDrop={({
-          viewportIndex,
-          StudyInstanceUID,
-          displaySetInstanceUID,
-        }) => {
-          setViewportData({
-            viewportIndex,
-            StudyInstanceUID,
-            displaySetInstanceUID,
-          });
-        }}
-        viewportIndex={viewportIndex} // Needed by `setViewportData`
-        className={classNames('viewport-container', {
-          active: activeViewportIndex === viewportIndex,
-        })}
-        key={viewportIndex}
-      >
-        {ViewportComponent}
-      </ViewportPane>
-    );
-  });
+      return (
+        <ViewportPane
+          onDrop={setViewportData}
+          viewportIndex={viewportIndex} // Needed by `setViewportData`
+          className={classNames('viewport-container', {
+            active: activeViewportIndex === viewportIndex,
+          })}
+          key={viewportIndex}
+        >
+          {ViewportComponent}
+        </ViewportPane>
+      );
+    });
+
+  const ViewportPanes = React.useMemo(getViewportPanes, [
+    layout,
+    viewportData,
+    studies,
+    children,
+    availablePlugins,
+    defaultPluginName,
+    setViewportData,
+    activeViewportIndex,
+  ]);

  return (
    <div
@@ -2,6 +2,7 @@ import OHIF from '@ohif/core';
 import { connect } from 'react-redux';
 import { StudyBrowser } from '@ohif/ui';
 import cloneDeep from 'lodash.clonedeep';
+import findDisplaySetByUID from './findDisplaySetByUID';

 const { setActiveViewportSpecificData } = OHIF.redux.actions;

@@ -38,8 +39,9 @@ const mapStateToProps = (state, ownProps) => {
 const mapDispatchToProps = (dispatch, ownProps) => {
  return {
    onThumbnailClick: displaySetInstanceUID => {
-      const displaySet = ownProps.studyMetadata[0].displaySets.find(
-        ds => ds.displaySetInstanceUID === displaySetInstanceUID
+      const displaySet = findDisplaySetByUID(
+        ownProps.studyMetadata,
+        displaySetInstanceUID
      );

      dispatch(setActiveViewportSpecificData(displaySet));
@@ -136,12 +136,32 @@ class ToolbarRow extends Component {
    }

    if (activeContextsChanged) {
-      this.setState({
-        toolbarButtons: _getVisibleToolbarButtons.call(this),
-      });
+      this.setState(
+        {
+          toolbarButtons: _getVisibleToolbarButtons.call(this),
+        },
+        this.closeCineDialogIfNotApplicable
+      );
    }
  }

+  closeCineDialogIfNotApplicable = () => {
+    const { dialog } = this.props;
+    let { dialogId, activeButtons, toolbarButtons } = this.state;
+    if (dialogId) {
+      const cineButtonPresent = toolbarButtons.find(
+        button => button.options && button.options.behavior === 'CINE'
+      );
+      if (!cineButtonPresent) {
+        dialog.dismiss({ id: dialogId });
+        activeButtons = activeButtons.filter(
+          button => button.options && button.options.behavior !== 'CINE'
+        );
+        this.setState({ dialogId: null, activeButtons });
+      }
+    }
+  };
+
  render() {
    const buttonComponents = _getButtonComponents.call(
      this,
@@ -4,6 +4,10 @@ import { Component } from 'react';
 import { ConnectedViewportGrid } from './../components/ViewportGrid/index.js';
 import PropTypes from 'prop-types';
 import React from 'react';
+import memoize from 'lodash/memoize';
+import _values from 'lodash/values';
+
+var values = memoize(_values);

 class ViewerMain extends Component {
  static propTypes = {
@@ -140,9 +144,7 @@ class ViewerMain extends Component {

  render() {
    const { viewportSpecificData } = this.props;
-    const viewportData = viewportSpecificData
-      ? Object.values(viewportSpecificData)
-      : [];
+    const viewportData = values(viewportSpecificData);

    return (
      <div className="ViewerMain">
@@ -0,0 +1,25 @@
+/**
+ * Finds displaySet by UID across all displaySets inside studyMetadata
+ * @param {Array} studyMetadata
+ * @param {string} displaySetInstanceUID
+ */
+export default function findDisplaySetByUID(
+  studyMetadata,
+  displaySetInstanceUID
+) {
+  if (!Array.isArray(studyMetadata)) return null;
+
+  const allDisplaySets = studyMetadata.reduce((all, current) => {
+    let currentDisplaySet = [];
+    if (current && Array.isArray(current.displaySets)) {
+      currentDisplaySet = current.displaySets;
+    }
+    return all.concat(currentDisplaySet);
+  }, []);
+
+  const bySetInstanceUID = ds =>
+    ds.displaySetInstanceUID === displaySetInstanceUID;
+
+  const displaySet = allDisplaySets.find(bySetInstanceUID);
+  return displaySet || null;
+}
@@ -0,0 +1,43 @@
+import findDisplaySetByUID from './findDisplaySetByUID';
+
+describe('findDisplaySetByUID', () => {
+  test('returns null when studyMetadata isnt an array', () => {
+    const result = findDisplaySetByUID(undefined, 'hello');
+    expect(result).toBeNull();
+  });
+
+  test('returns null when no match found', () => {
+    const result = findDisplaySetByUID([], 'no-match');
+    expect(result).toBeNull();
+  });
+
+  test('it handles missing displaySet arrays', () => {
+    const expected = '9388-2291-a8fe';
+    const studyMetadata = [
+      { displaySets: null },
+      {
+        displaySets: [{ displaySetInstanceUID: expected }],
+      },
+      null,
+      7,
+    ];
+    const result = findDisplaySetByUID(studyMetadata, expected);
+    expect(result.displaySetInstanceUID).toBe(expected);
+  });
+
+  test('returns correct displaySet by UID', () => {
+    const expected = '1234-5678';
+    const studyMetadata = [
+      { displaySets: [{ displaySetInstanceUID: '0011-2239' }] },
+      {
+        displaySets: [
+          { displaySetInstanceUID: '0392-2211' },
+          { displaySetInstanceUID: expected },
+        ],
+      },
+      { displaySets: [{ displaySetInstanceUID: '3384-9933' }] },
+    ];
+    const result = findDisplaySetByUID(studyMetadata, expected);
+    expect(result.displaySetInstanceUID).toBe(expected);
+  });
+});
@@ -1,6 +1,8 @@
 import cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader';

-export default function initWebWorkers() {  
+let initialized = false;
+
+export default function initWebWorkers() {
  const config = {
    maxWebWorkers: Math.max(navigator.hardwareConcurrency - 1, 1),
    startWebWorkersOnDemand: true,
@@ -13,5 +15,8 @@ export default function initWebWorkers() {
    },
  };

-  cornerstoneWADOImageLoader.webWorkerManager.initialize(config);
+  if (!initialized) {
+    cornerstoneWADOImageLoader.webWorkerManager.initialize(config);
+    initialized = true;
+  }
 }
@@ -10,3 +10,14 @@ describe('initWebWorkers', () => {
    ).toHaveBeenCalled();
  });
 });
+
+describe('initWebWorkers', () => {
+  it("initializes cornerstoneWADOImageLoader's web workers only once", () => {
+    initWebWorkers();
+    initWebWorkers();
+
+    expect(
+      cornerstoneWADOImageLoader.webWorkerManager.initialize
+    ).toHaveBeenCalledTimes(1);
+  });
+});
@@ -6419,7 +6419,7 @@ debug@3.1.0, debug@=3.1.0, debug@~3.1.0:
  dependencies:
    ms "2.0.0"

-debug@3.2.6, debug@^3.0.0, debug@^3.1.0, debug@^3.1.1, debug@^3.2.5, debug@^3.2.6:
+debug@3.2.6, debug@^3.0.0, debug@^3.1.0, debug@^3.1.1, debug@^3.2.5:
  version "3.2.6"
  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
  integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -6648,11 +6648,6 @@ detect-indent@^5.0.0:
  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
  integrity sha1-OHHMCmoALow+Wzz38zYmRnXwa50=

-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
-  integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
-
 detect-newline@^2.1.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-2.1.0.tgz#f41f1c10be4b00e87b5f13da680759f2c5bfd3e2"
@@ -9840,7 +9835,7 @@ i18next@^17.0.3:
  dependencies:
    "@babel/runtime" "^7.3.1"

-iconv-lite@0.4.24, iconv-lite@^0.4.13, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.13, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
  version "0.4.24"
  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
  integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -9927,6 +9922,11 @@ immer@1.10.0:
  resolved "https://registry.yarnpkg.com/immer/-/immer-1.10.0.tgz#bad67605ba9c810275d91e1c2a47d4582e98286d"
  integrity sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg==

+immer@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-6.0.2.tgz#5bc08dc4930c756d0749533a2afbd88c8de0cd19"
+  integrity sha512-56CMvUMZl4kkWJFFUe1TjBgGbyb9ibzpLyHD+RSKSVdytuDXgT/HXO1S+GJVywMVl5neGTdAogoR15eRVEd10Q==
+
 immutable@>=3.6.0:
  version "3.8.2"
  resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.2.tgz#c2439951455bb39913daf281376f1530e104adf3"
@@ -13014,15 +13014,6 @@ ndarray@^1.0.18:
    iota-array "^1.0.0"
    is-buffer "^1.0.2"

-needle@^2.2.1:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/needle/-/needle-2.3.3.tgz#a041ad1d04a871b0ebb666f40baaf1fb47867117"
-  integrity sha512-EkY0GeSq87rWp1hoq/sH/wnTWgFVhYlnIkbJ0YJFfRgEFlz2RraCjBpFQ+vrEgEdp0ThfyHADmkChEhcb7PKyw==
-  dependencies:
-    debug "^3.2.6"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.2:
  version "0.6.2"
  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -13186,22 +13177,6 @@ node-notifier@^5.4.2:
    shellwords "^0.1.1"
    which "^1.3.0"

-node-pre-gyp@*:
-  version "0.14.0"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.14.0.tgz#9a0596533b877289bcad4e143982ca3d904ddc83"
-  integrity sha512-+CvDC7ZttU/sSt9rFjix/P05iS43qHCOOGzcr3Ry99bXG7VX953+vFyEuph/tfqoYu8dttBkE86JSKBO2OzcxA==
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4.4.2"
-
 node-releases@^1.1.29, node-releases@^1.1.50:
  version "1.1.52"
  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.52.tgz#bcffee3e0a758e92e44ecfaecd0a47554b0bcba9"
@@ -13340,7 +13315,7 @@ npm-normalize-package-bin@^1.0.0, npm-normalize-package-bin@^1.0.1:
    semver "^5.6.0"
    validate-npm-package-name "^3.0.0"

-npm-packlist@^1.1.6, npm-packlist@^1.4.4:
+npm-packlist@^1.4.4:
  version "1.4.8"
  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.8.tgz#56ee6cc135b9f98ad3d51c1c95da22bbb9b2ef3e"
  integrity sha512-5+AZgwru5IevF5ZdnFglB5wNlHG1AOOuw28WhUq8/8emhBmLv6jX5by4WJCh7lW0uSYZYS6DXqIsyZVIXRZU9A==
@@ -13379,7 +13354,7 @@ npm-run-path@^4.0.0:
  dependencies:
    path-key "^3.0.0"

-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2, npmlog@^4.1.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.1.2:
  version "4.1.2"
  resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
  integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -15473,7 +15448,7 @@ rbush@2.0.2:
  dependencies:
    quickselect "^1.0.1"

-rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
+rc@^1.0.1, rc@^1.1.6:
  version "1.2.8"
  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
@@ -18484,7 +18459,7 @@ tar@^2.0.0:
    fstream "^1.0.12"
    inherits "2"

-tar@^4.4.10, tar@^4.4.12, tar@^4.4.2, tar@^4.4.8:
+tar@^4.4.10, tar@^4.4.12, tar@^4.4.8:
  version "4.4.13"
  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
  integrity sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==
Author	SHA1	Message	Date
ohif-bot	4f79bda7c9	chore(release): publish [skip ci] - @ohif/viewer@3.8.11	2020-03-26 03:28:31 +00:00
Kedar kedar.netelixir Danny Brown	7d22bb7d5a	fix: #1312 Cine dialog remains on screen (#1540 ) Co-authored-by: kedar.netelixir <kedar.choudhary@netelixir.com> Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>	2020-03-25 23:25:04 -04:00
ohif-bot	36822cc6ce	chore(release): publish [skip ci] - @ohif/viewer@3.8.10	2020-03-26 01:47:51 +00:00
Mirna Silva	e676f0b5b5	test: E2E tests for W/L Presets (#1557 ) * E2E tests for W/L Presets * CI Fix	2020-03-25 21:46:28 -04:00
ohif-bot	57de66a65f	chore(release): publish [skip ci] - @ohif/viewer@3.8.9	2020-03-25 17:55:57 +00:00
Kedarandkedar.netelixir	99022f2bac	fix: Load measurement in active viewport. (#1558 ) Possible solution for request https://github.com/OHIF/Viewers/issues/1522 ? Co-authored-by: kedar.netelixir <kedar.choudhary@netelixir.com>	2020-03-25 13:53:47 -04:00
ohif-bot	47b1e2837f	chore(release): publish [skip ci] - @ohif/extension-vtk@1.3.5 - @ohif/core@2.6.4 - @ohif/viewer@3.8.8	2020-03-25 17:04:29 +00:00
Kedarandkedar.netelixir	d604ebaffd	fix: disable autoFreeze of immer, even in dev mode (#1560 ) Co-authored-by: kedar.netelixir <kedar.choudhary@netelixir.com>	2020-03-25 12:56:46 -04:00
Erik ZieglerandDanny Brown	c1a0d3c662	fix: Add support for single entries in SequenceOfUltrasoundRegions. M… (#1559 ) * fix: Add support for single entries in SequenceOfUltrasoundRegions. More than one region will need lower-level changes * Update platform/core/src/utils/metadataProvider/getPixelSpacingInformation.js Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>	2020-03-25 12:55:39 -04:00
ohif-bot	16866a47a0	chore(release): publish [skip ci] - @ohif/extension-vtk@1.3.4 - @ohif/core@2.6.3 - @ohif/viewer@3.8.7	2020-03-24 17:13:15 +00:00
Erik Ziegler	77ab0ad9a1	fix: Ensure we take into account pixel spacing fields properly (#1555 ) * fix: Ensure we take into account pixel spacing fields properly * Rename to getPixelSpacingInformation	2020-03-24 18:10:58 +01:00
ohif-bot	1c306dd243	chore(release): publish [skip ci] - @ohif/extension-vtk@1.3.3 - @ohif/core@2.6.2 - @ohif/viewer@3.8.6	2020-03-24 15:19:55 +00:00
Erik Ziegler	404d52fe5c	fix: OverlayPlane module usage for ArrayBuffer, BulkDataURI, and InlineBinary cases, as well as PaletteColor LUTs for ArrayBuffer (i.e. local drag/drop) case (#1546 )	2020-03-24 16:18:13 +01:00
ohif-bot	d9a50b6b08	chore(release): publish [skip ci] - @ohif/extension-vtk@1.3.2 - @ohif/core@2.6.1 - @ohif/viewer@3.8.5	2020-03-23 18:34:20 +00:00
Kedarandkedar.netelixir	e41d339f5f	fix: avoid-wasteful-renders (#1544 ) * Avoid un-necessary redux state update for frequent actions * Avoid un-necessary re-render when no change in props Co-authored-by: kedar.netelixir <kedar.choudhary@netelixir.com>	2020-03-23 14:31:39 -04:00
ohif-bot	e374fe2118	chore(release): publish [skip ci] - @ohif/viewer@3.8.4	2020-03-19 12:26:24 +00:00
Jack Cosgrove	9feadd3c6d	fix: Only permit web workers to be initialized once. (#1535 )	2020-03-19 13:21:20 +01:00
ohif-bot	3b5f71b0be	chore(release): publish [skip ci] - @ohif/extension-vtk@1.3.1 - @ohif/ui@1.4.1 - @ohif/viewer@3.8.3	2020-03-17 22:49:26 +00:00
Darren	b269415048	fix: rendering delete button when text is too wide for parent div (#1526 )	2020-03-17 18:48:06 -04:00
ohif-bot	c9e421cff3	chore(release): publish [skip ci] - @ohif/viewer@3.8.2	2020-03-17 18:19:35 +00:00
Mirna SilvaandDanny Brown	d9999c1ae4	ci: Added verification on Before hook to avoid navigating again to viewer page (#1505 ) * Added verification on Before hook to avoid navigating again to viewer page * Removed unecessary screenshots and duplicated test cases * Navigation Fix for HTML extension and improved Flip button verification Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>	2020-03-17 14:14:04 -04:00
ohif-bot	31ba042121	chore(release): publish [skip ci] - @ohif/viewer@3.8.1	2020-03-17 13:08:24 +00:00
Anth Lubic	2747effd9e	fix: resolves #1483 (#1527 )	2020-03-17 14:05:56 +01:00