chore(release): publish [skip ci]

- @ohif/viewer@3.4.1

.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
@@ -458,7 +459,8 @@ workflows:
           working_directory: platform/viewer
           build: npx cross-env QUICK_BUILD=true yarn run build
           # start server --> verify running --> percy + chrome + cypress
-          command: yarn run test:e2e:dist
+          start: yarn run test:e2e:dist
+          spec: 'cypress/integration/visual-regression/**/*'
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
           no-workspace: true # Don't persist workspace
           post-steps:

.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..."

extensions/vtk/CHANGELOG.md

@@ -3,6 +3,30 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [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
+
+
+
+
+
 ## [1.2.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.3...@ohif/extension-vtk@1.2.4) (2019-12-30)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.2.4",
+  "version": "1.2.7",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -52,8 +52,8 @@
     "react-vtkjs-viewport": "^0.3.9"
   },
   "devDependencies": {
-    "@ohif/core": "^2.3.1",
-    "@ohif/ui": "^1.1.7",
+    "@ohif/core": "^2.3.2",
+    "@ohif/ui": "^1.1.8",
     "cornerstone-tools": "^4.9.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3",

extensions/vtk/src/commandsModule.js

@@ -234,7 +234,7 @@ const commandsModule = ({ commandsManager }) => {
           },
         },
         {
-          // Sagital
+          // Sagittal
           orientation: {
             sliceNormal: [1, 0, 0],
             viewUp: [0, 0, 1],

platform/core/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [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
+
+
+
+
+
 ## [2.3.1](https://github.com/OHIF/Viewers/compare/@ohif/core@2.3.0...@ohif/core@2.3.1) (2019-12-30)
 
 

platform/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/core",
-  "version": "2.3.1",
+  "version": "2.3.2",
   "description": "Generic business logic for web-based medical imaging applications",
   "author": "OHIF Core Team",
   "license": "MIT",

platform/core/src/studies/studyUtils.js

@@ -1,413 +0,0 @@
-import DICOMWeb from '../DICOMWeb/';
-
-const WADOProxy = {
-  convertURL: (url, server) => {
-    // TODO: Remove all WADOProxy stuff from this file
-    return url;
-  },
-};
-function parseFloatArray(obj) {
-  const result = [];
-
-  if (!obj) {
-    return result;
-  }
-
-  const objs = obj.split('\\');
-  for (let i = 0; i < objs.length; i++) {
-    result.push(parseFloat(objs[i]));
-  }
-
-  return result;
-}
-
-/**
- * Create a plain JS object that describes a study (a study descriptor object)
- * @param {Object} server Object with server configuration parameters
- * @param {Object} aSopInstance a SOP Instance from which study information will be added
- */
-function createStudy(server, aSopInstance) {
-  // TODO: Pass a reference ID to the server instead of including the URLs here
-  return {
-    seriesList: [],
-    seriesMap: Object.create(null),
-    seriesLoader: null,
-    wadoUriRoot: server.wadoUriRoot,
-    wadoRoot: server.wadoRoot,
-    qidoRoot: server.qidoRoot,
-    patientName: DICOMWeb.getName(aSopInstance['00100010']),
-    patientId: DICOMWeb.getString(aSopInstance['00100020']),
-    patientAge: DICOMWeb.getNumber(aSopInstance['00101010']),
-    patientSize: DICOMWeb.getNumber(aSopInstance['00101020']),
-    patientWeight: DICOMWeb.getNumber(aSopInstance['00101030']),
-    accessionNumber: DICOMWeb.getString(aSopInstance['00080050']),
-    studyDate: DICOMWeb.getString(aSopInstance['00080020']),
-    modalities: DICOMWeb.getString(aSopInstance['00080061']),
-    studyDescription: DICOMWeb.getString(aSopInstance['00081030']),
-    imageCount: DICOMWeb.getString(aSopInstance['00201208']),
-    studyInstanceUid: DICOMWeb.getString(aSopInstance['0020000D']),
-    institutionName: DICOMWeb.getString(aSopInstance['00080080']),
-  };
-}
-
-/** Returns a WADO url for an instance
- *
- * @param studyInstanceUid
- * @param seriesInstanceUid
- * @param sopInstanceUid
- * @returns  {string}
- */
-function buildInstanceWadoUrl(
-  server,
-  studyInstanceUid,
-  seriesInstanceUid,
-  sopInstanceUid
-) {
-  // TODO: This can be removed, since DICOMWebClient has the same function. Not urgent, though
-  const params = [];
-
-  params.push('requestType=WADO');
-  params.push(`studyUID=${studyInstanceUid}`);
-  params.push(`seriesUID=${seriesInstanceUid}`);
-  params.push(`objectUID=${sopInstanceUid}`);
-  params.push('contentType=application/dicom');
-  params.push('transferSyntax=*');
-
-  const paramString = params.join('&');
-
-  return `${server.wadoUriRoot}?${paramString}`;
-}
-
-function buildInstanceWadoRsUri(
-  server,
-  studyInstanceUid,
-  seriesInstanceUid,
-  sopInstanceUid
-) {
-  return `${server.wadoRoot}/studies/${studyInstanceUid}/series/${seriesInstanceUid}/instances/${sopInstanceUid}`;
-}
-
-function buildInstanceFrameWadoRsUri(
-  server,
-  studyInstanceUid,
-  seriesInstanceUid,
-  sopInstanceUid,
-  frame
-) {
-  const baseWadoRsUri = buildInstanceWadoRsUri(
-    server,
-    studyInstanceUid,
-    seriesInstanceUid,
-    sopInstanceUid
-  );
-  frame = frame != null || 1;
-
-  return `${baseWadoRsUri}/frames/${frame}`;
-}
-
-function getFrameIncrementPointer(element) {
-  const frameIncrementPointerNames = {
-    '00181065': 'frameTimeVector',
-    '00181063': 'frameTime',
-  };
-
-  if (!element || !element.Value || !element.Value.length) {
-    return;
-  }
-
-  const value = element.Value[0];
-  return frameIncrementPointerNames[value];
-}
-
-function getRadiopharmaceuticalInfo(instance) {
-  const modality = DICOMWeb.getString(instance['00080060']);
-
-  if (modality !== 'PT') {
-    return;
-  }
-
-  const radiopharmaceuticalInfo = instance['00540016'];
-  if (
-    radiopharmaceuticalInfo === undefined ||
-    !radiopharmaceuticalInfo.Value ||
-    !radiopharmaceuticalInfo.Value.length
-  ) {
-    return;
-  }
-
-  const firstPetRadiopharmaceuticalInfo = radiopharmaceuticalInfo.Value[0];
-  return {
-    radiopharmaceuticalStartTime: DICOMWeb.getString(
-      firstPetRadiopharmaceuticalInfo['00181072']
-    ),
-    radionuclideTotalDose: DICOMWeb.getNumber(
-      firstPetRadiopharmaceuticalInfo['00181074']
-    ),
-    radionuclideHalfLife: DICOMWeb.getNumber(
-      firstPetRadiopharmaceuticalInfo['00181075']
-    ),
-  };
-}
-
-/**
- * Parses the SourceImageSequence, if it exists, in order
- * to return a ReferenceSOPInstanceUID. The ReferenceSOPInstanceUID
- * is used to refer to this image in any accompanying DICOM-SR documents.
- *
- * @param instance
- * @returns {String} The ReferenceSOPInstanceUID
- */
-function getSourceImageInstanceUid(instance) {
-  // TODO= Parse the whole Source Image Sequence
-  // This is a really poor workaround for now.
-  // Later we should probably parse the whole sequence.
-  var SourceImageSequence = instance['00082112'];
-  if (
-    SourceImageSequence &&
-    SourceImageSequence.Value &&
-    SourceImageSequence.Value.length &&
-    SourceImageSequence.Value[0]['00081155'].Value
-  ) {
-    return SourceImageSequence.Value[0]['00081155'].Value[0];
-  }
-}
-
-async function makeSOPInstance(server, study, instance) {
-  const { studyInstanceUid } = study;
-  const seriesInstanceUid = DICOMWeb.getString(instance['0020000E']);
-  let series = study.seriesMap[seriesInstanceUid];
-
-  if (!series) {
-    series = {
-      seriesInstanceUid,
-      seriesDescription: DICOMWeb.getString(instance['0008103E']),
-      modality: DICOMWeb.getString(instance['00080060']),
-      seriesNumber: DICOMWeb.getNumber(instance['00200011']),
-      seriesDate: DICOMWeb.getString(instance['00080021']),
-      seriesTime: DICOMWeb.getString(instance['00080031']),
-      instances: [],
-    };
-    study.seriesMap[seriesInstanceUid] = series;
-    study.seriesList.push(series);
-  }
-
-  const sopInstanceUid = DICOMWeb.getString(instance['00080018']);
-  const wadouri = buildInstanceWadoUrl(
-    server,
-    studyInstanceUid,
-    seriesInstanceUid,
-    sopInstanceUid
-  );
-  const baseWadoRsUri = buildInstanceWadoRsUri(
-    server,
-    studyInstanceUid,
-    seriesInstanceUid,
-    sopInstanceUid
-  );
-  const wadorsuri = buildInstanceFrameWadoRsUri(
-    server,
-    studyInstanceUid,
-    seriesInstanceUid,
-    sopInstanceUid
-  );
-
-  const sopInstance = {
-    imageType: DICOMWeb.getString(instance['00080008']),
-    sopClassUid: DICOMWeb.getString(instance['00080016']),
-    modality: DICOMWeb.getString(instance['00080060']),
-    sopInstanceUid,
-    instanceNumber: DICOMWeb.getNumber(instance['00200013']),
-    imagePositionPatient: DICOMWeb.getString(instance['00200032']),
-    imageOrientationPatient: DICOMWeb.getString(instance['00200037']),
-    frameOfReferenceUID: DICOMWeb.getString(instance['00200052']),
-    sliceLocation: DICOMWeb.getNumber(instance['00201041']),
-    samplesPerPixel: DICOMWeb.getNumber(instance['00280002']),
-    photometricInterpretation: DICOMWeb.getString(instance['00280004']),
-    planarConfiguration: DICOMWeb.getNumber(instance['00280006']),
-    rows: DICOMWeb.getNumber(instance['00280010']),
-    columns: DICOMWeb.getNumber(instance['00280011']),
-    pixelSpacing: DICOMWeb.getString(instance['00280030']),
-    pixelAspectRatio: DICOMWeb.getString(instance['00280034']),
-    bitsAllocated: DICOMWeb.getNumber(instance['00280100']),
-    bitsStored: DICOMWeb.getNumber(instance['00280101']),
-    highBit: DICOMWeb.getNumber(instance['00280102']),
-    pixelRepresentation: DICOMWeb.getNumber(instance['00280103']),
-    smallestPixelValue: DICOMWeb.getNumber(instance['00280106']),
-    largestPixelValue: DICOMWeb.getNumber(instance['00280107']),
-    windowCenter: DICOMWeb.getString(instance['00281050']),
-    windowWidth: DICOMWeb.getString(instance['00281051']),
-    rescaleIntercept: DICOMWeb.getNumber(instance['00281052']),
-    rescaleSlope: DICOMWeb.getNumber(instance['00281053']),
-    rescaleType: DICOMWeb.getNumber(instance['00281054']),
-    sourceImageInstanceUid: getSourceImageInstanceUid(instance),
-    laterality: DICOMWeb.getString(instance['00200062']),
-    viewPosition: DICOMWeb.getString(instance['00185101']),
-    acquisitionDateTime: DICOMWeb.getString(instance['0008002A']),
-    numberOfFrames: DICOMWeb.getNumber(instance['00280008']),
-    frameIncrementPointer: getFrameIncrementPointer(instance['00280009']),
-    frameTime: DICOMWeb.getNumber(instance['00181063']),
-    frameTimeVector: parseFloatArray(DICOMWeb.getString(instance['00181065'])),
-    sliceThickness: DICOMWeb.getNumber(instance['00180050']),
-    spacingBetweenSlices: DICOMWeb.getString(instance['00180088']),
-    lossyImageCompression: DICOMWeb.getString(instance['00282110']),
-    derivationDescription: DICOMWeb.getString(instance['00282111']),
-    lossyImageCompressionRatio: DICOMWeb.getString(instance['00282112']),
-    lossyImageCompressionMethod: DICOMWeb.getString(instance['00282114']),
-    echoNumber: DICOMWeb.getString(instance['00180086']),
-    contrastBolusAgent: DICOMWeb.getString(instance['00180010']),
-    radiopharmaceuticalInfo: getRadiopharmaceuticalInfo(instance),
-    baseWadoRsUri: baseWadoRsUri,
-    wadouri: WADOProxy.convertURL(wadouri, server),
-    wadorsuri: WADOProxy.convertURL(wadorsuri, server),
-    wadoRoot: server.wadoRoot,
-    imageRendering: server.imageRendering,
-    thumbnailRendering: server.thumbnailRendering,
-  };
-
-  // Get additional information if the instance uses "PALETTE COLOR" photometric interpretation
-  if (sopInstance.photometricInterpretation === 'PALETTE COLOR') {
-    const redPaletteColorLookupTableDescriptor = parseFloatArray(
-      DICOMWeb.getString(instance['00281101'])
-    );
-    const greenPaletteColorLookupTableDescriptor = parseFloatArray(
-      DICOMWeb.getString(instance['00281102'])
-    );
-    const bluePaletteColorLookupTableDescriptor = parseFloatArray(
-      DICOMWeb.getString(instance['00281103'])
-    );
-    const palettes = await getPaletteColors(
-      server,
-      instance,
-      redPaletteColorLookupTableDescriptor
-    );
-
-    if (palettes) {
-      if (palettes.uid) {
-        sopInstance.paletteColorLookupTableUID = palettes.uid;
-      }
-
-      sopInstance.redPaletteColorLookupTableData = palettes.red;
-      sopInstance.greenPaletteColorLookupTableData = palettes.green;
-      sopInstance.bluePaletteColorLookupTableData = palettes.blue;
-      sopInstance.redPaletteColorLookupTableDescriptor = redPaletteColorLookupTableDescriptor;
-      sopInstance.greenPaletteColorLookupTableDescriptor = greenPaletteColorLookupTableDescriptor;
-      sopInstance.bluePaletteColorLookupTableDescriptor = bluePaletteColorLookupTableDescriptor;
-    }
-  }
-
-  series.instances.push(sopInstance);
-  return sopInstance;
-}
-
-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 byteArray = new Uint8Array(arraybuffer);
-    const lut = [];
-
-    for (let i = 0; i < numLutEntries; i++) {
-      if (bits === 16) {
-        lut[i] = readUInt16(byteArray, i * 2);
-      } else {
-        lut[i] = byteArray[i];
-      }
-    }
-
-    return lut;
-  };
-
-  return dicomWeb.retrieveBulkData(options).then(arrayBufferToPaletteColorLUT);
-}
-
-/**
- * Fetch palette colors for instances with "PALETTE COLOR" photometricInterpretation.
- *
- * @param server {Object} Current server;
- * @param instance {Object} The retrieved instance metadata;
- * @returns {String} The ReferenceSOPInstanceUID
- */
-async function getPaletteColors(server, instance, lutDescriptor) {
-  let paletteUID = DICOMWeb.getString(instance['00281199']);
-
-  return new Promise((resolve, reject) => {
-    let entry;
-    if (paletteColorCache.isValidUID(paletteUID)) {
-      entry = paletteColorCache.get(paletteUID);
-
-      if (entry) {
-        return resolve(entry);
-      }
-    }
-
-    // no entry in cache... Fetch remote data.
-    const r = getPaletteColor(server, instance, '00281201', lutDescriptor);
-    const g = getPaletteColor(server, instance, '00281202', lutDescriptor);
-    const b = getPaletteColor(server, instance, '00281203', lutDescriptor);
-
-    const promises = [r, g, b];
-
-    Promise.all(promises).then(args => {
-      entry = {
-        red: args[0],
-        green: args[1],
-        blue: args[2],
-      };
-
-      // when paletteUID is present, the entry can be cached...
-      entry.uid = paletteUID;
-      paletteColorCache.add(entry);
-
-      resolve(entry);
-    });
-  });
-}
-
-/**
- * Add a list of SOP Instances to a given study object descriptor
- * @param {Object} server Object with server configuration parameters
- * @param {Object} study The study descriptor to which the given SOP instances will be added
- * @param {Array} sopInstanceList A list of SOP instance objects
- */
-async function addInstancesToStudy(server, study, sopInstanceList) {
-  return Promise.all(
-    sopInstanceList.map(function(sopInstance) {
-      return makeSOPInstance(server, study, sopInstance);
-    })
-  );
-}
-
-const createStudyFromSOPInstanceList = async (server, sopInstanceList) => {
-  if (Array.isArray(sopInstanceList) && sopInstanceList.length > 0) {
-    const firstSopInstance = sopInstanceList[0];
-    const study = createStudy(server, firstSopInstance);
-    await addInstancesToStudy(server, study, sopInstanceList);
-    return study;
-  }
-  throw new Error('Failed to create study out of provided SOP instance list');
-};
-
-export { createStudyFromSOPInstanceList, addInstancesToStudy };

platform/ui/CHANGELOG.md

@@ -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.
 
+## [1.1.8](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": "1.1.8",
   "description": "A set of React components for Medical Imaging Viewers",
   "author": "OHIF Contributors",
   "license": "MIT",

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/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/viewer/CHANGELOG.md

@@ -3,6 +3,60 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [3.4.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.4.0...@ohif/viewer@3.4.1) (2020-01-15)
+
+
+### Bug Fixes
+
+* 🐛 Metadata is being mistakenly purged ([#1360](https://github.com/OHIF/Viewers/issues/1360)) ([b9a66d4](https://github.com/OHIF/Viewers/commit/b9a66d44241f2896ef184511287fb4984671e16d)), closes [#1326](https://github.com/OHIF/Viewers/issues/1326)
+
+
+
+
+
+# [3.4.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.8...@ohif/viewer@3.4.0) (2020-01-14)
+
+
+### Features
+
+* Custom Healthcare API endpoint ([#1367](https://github.com/OHIF/Viewers/issues/1367)) ([a5d6bc6](https://github.com/OHIF/Viewers/commit/a5d6bc6a51784ed3a8a40d4ae773de9099f116b9))
+
+
+
+
+
+## [3.3.8](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.7...@ohif/viewer@3.3.8) (2020-01-10)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.3.7](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.6...@ohif/viewer@3.3.7) (2020-01-08)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.3.6](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.5...@ohif/viewer@3.3.6) (2020-01-07)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [3.3.5](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.4...@ohif/viewer@3.3.5) (2020-01-06)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 ## [3.3.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.3.3...@ohif/viewer@3.3.4) (2019-12-30)
 
 **Note:** Version bump only for package @ohif/viewer

platform/viewer/cypress.json

@@ -5,5 +5,6 @@
   "defaultCommandTimeout": 10000,
   "requestTimeout": 10000,
   "responseTimeout": 10000,
-  "projectId": "4oe38f"
+  "projectId": "4oe38f",
+  "video": false
 }

platform/viewer/cypress/integration/common/OHIFCornerstoneHotkeys.spec.js

@@ -47,7 +47,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
     cy.get('body').type('I');
     // Visual comparison
     cy.screenshot('Hotkey I - Should Invert Image');
-    cy.percyCanvasSnapshot('Hotkey I - Should Invert Image');
   });
 
   it('checks if hotkeys "+", "-" and "=" can zoom in, out and fit to viewport', () => {
@@ -77,7 +76,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
 
     // Visual comparison to make sure the 'inverted' image was reset
     cy.screenshot('Hotkey SPACEBAR - Should Reset Image');
-    cy.percyCanvasSnapshot('Hotkey SPACEBAR - Should Reset Image');
   });
 
   it('uses hotkeys "RightArrow" and "LeftArrow" to navigate between multiple viewports', () => {

platform/viewer/cypress/integration/common/OHIFCornerstoneToolbar.spec.js

@@ -119,7 +119,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Pan tool moved the image inside the viewport');
-    cy.percyCanvasSnapshot('Pan tool moved the image inside the viewport');
   });
 
   it('checks if Length annotation can be added on viewport and on measurements panel', () => {
@@ -471,7 +470,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Invert tool - Should Invert Canvas');
-    cy.percyCanvasSnapshot('Invert tool - Should Invert Canvas');
   });
 
   it('check if Rotate tool will change the image orientation in the viewport', () => {
@@ -487,7 +485,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Rotate tool - Should Rotate Image to Right');
-    cy.percyCanvasSnapshot('Rotate tool - Should Rotate Image to Right');
   });
 
   it('check if Flip H tool will flip the image horizontally in the viewport', () => {
@@ -501,7 +498,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Flip H tool - Should Flip Image on Y axis');
-    cy.percyCanvasSnapshot('Flip H tool - Should Flip Image on Y axis');
   });
 
   it('check if Flip V tool will flip the image vertically in the viewport', () => {
@@ -515,6 +511,5 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Flip V tool - Should Flip Image on X axis');
-    cy.percyCanvasSnapshot('Flip V tool - Should Flip Image on X axis');
   });
 });

platform/viewer/cypress/integration/common/OHIFDownloadSnapshotFile.spec.js

@@ -21,7 +21,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.viewport(1000, 660);
     // Visual comparison
     cy.screenshot('Download Image Modal - Tablet experience');
-    cy.percyCanvasSnapshot('Download Image Modal - Tablet experience');
   });
 
   it('checks displayed information for Desktop experience', function() {
@@ -29,7 +28,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.viewport(1750, 720);
     // Visual comparison
     cy.screenshot('Download Image Modal - Desktop experience');
-    cy.percyCanvasSnapshot('Download Image Modal - Desktop experience');
     //Check if all elements are displayed
     cy.get('[data-cy=modal-header]')
       .as('downloadImageModal')
@@ -109,7 +107,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.get('[data-cy="image-preview"]').scrollIntoView();
     // Visual comparison
     cy.screenshot('Download Image Modal - Show Annotations checked');
-    cy.percyCanvasSnapshot('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')

platform/viewer/cypress/integration/common/OHIFRoutes.spec.js

@@ -6,7 +6,9 @@ describe('OHIF Routes', function() {
   });
 
   it('checks PT/CT json url study route', function() {
-    cy.visit('/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json');
+    cy.visit(
+      '/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json'
+    );
 
     cy.server();
     cy.route('GET', '**/PTCTStudy/**').as('getPTCTStudy');
@@ -15,8 +17,5 @@ describe('OHIF Routes', function() {
     cy.get('@getPTCTStudy').should($route => {
       expect($route.status).to.be.eq(200);
     });
-
-    cy.screenshot();
-    cy.percyCanvasSnapshot('PT/CT json study route');
   });
 });

platform/viewer/cypress/integration/common/OHIFStandaloneViewer.spec.js

@@ -4,9 +4,6 @@ describe('OHIFStandaloneViewer', () => {
   });
 
   it('loads route with at least 2 rows', () => {
-    cy.screenshot('Study List');
-    cy.percyCanvasSnapshot('Study List');
-
     cy.get('[data-cy="study-list-results"] tr')
       .its('length')
       .should('be.gt', 2);

platform/viewer/cypress/integration/common/OHIFStudyList.spec.js

@@ -1,14 +1,14 @@
 //We are keeping the hardcoded results values for the study list tests
 //this is intended to be running in a controled docker environment with test data.
-describe('OHIF Study List', function () {
-  context('Desktop resolution', function () {
-    beforeEach(function () {
+describe('OHIF Study List', function() {
+  context('Desktop resolution', function() {
+    beforeEach(function() {
       cy.viewport(1750, 720);
       cy.openStudyList();
       cy.initStudyListAliasesOnDesktop();
     });
 
-    it('searches Patient Name with exact string', function () {
+    it('searches Patient Name with exact string', function() {
       cy.get('@patientName').type('Juno');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -18,7 +18,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches MRN with exact string', function () {
+    it('searches MRN with exact string', function() {
       cy.get('@MRN').type('ProstateX-0000');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -28,7 +28,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Accession with exact string', function () {
+    it('searches Accession with exact string', function() {
       cy.get('@accessionNumber').type('fpcben98890');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -38,17 +38,17 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Modality with camel case', function () {
+    it('searches Modality with camel case', function() {
       cy.get('@modalities').type('Mr');
       //Wait result list to be displayed
       cy.waitStudyList();
       cy.get('@searchResult').should($list => {
-        expect($list.length).to.be.eq(18);
+        expect($list.length).to.be.eq(17);
         expect($list).to.contain('MR');
       });
     });
 
-    it('searches Description with exact string', function () {
+    it('searches Description with exact string', function() {
       cy.get('@studyDescription').type('CHEST');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -58,7 +58,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('changes rows per page and checks the study count', function () {
+    it('changes rows per page and checks the study count', function() {
       //Show rows per page options
       const pageRows = [25, 50, 100];
 
@@ -100,14 +100,14 @@ describe('OHIF Study List', function () {
     // });
   });
 
-  context('Tablet resolution', function () {
-    beforeEach(function () {
+  context('Tablet resolution', function() {
+    beforeEach(function() {
       cy.viewport(1000, 660);
       cy.openStudyList();
       cy.initStudyListAliasesOnTablet();
     });
 
-    it('searches Patient Name with exact string', function () {
+    it('searches Patient Name with exact string', function() {
       cy.get('@patientNameOrMRN').type('Juno');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -117,7 +117,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches MRN with with exact string', function () {
+    it('searches MRN with with exact string', function() {
       cy.get('@patientNameOrMRN').type('ProstateX-0000');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -127,17 +127,17 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Modality with exact string', function () {
+    it('searches Modality with exact string', function() {
       cy.get('@accessionModalityDescription').type('MR');
       //Wait result list to be displayed
       cy.waitStudyList();
       cy.get('@searchResult').should($list => {
-        expect($list.length).to.be.eq(18);
+        expect($list.length).to.be.eq(17);
         expect($list).to.contain('MR');
       });
     });
 
-    it('searches Accession with exact string', function () {
+    it('searches Accession with exact string', function() {
       cy.get('@accessionModalityDescription').type('fpcben98890');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -147,7 +147,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Description with exact string', function () {
+    it('searches Description with exact string', function() {
       cy.get('@accessionModalityDescription').type('CHEST');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -157,7 +157,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('changes rows per page and checks the study count', function () {
+    it('changes rows per page and checks the study count', function() {
       //Show rows per page options
       const pageRows = [25, 50, 100];
 

platform/viewer/cypress/integration/common/OHIFStudyViewer.spec.js

@@ -12,7 +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.percyCanvasSnapshot('Series Thumbnails - Should Display Thumbnails');
 
     cy.get('[data-cy="thumbnail-list"]')
       .its('length')
@@ -293,7 +292,6 @@ describe('OHIF Study Viewer Page', function() {
 
     // Visual comparison
     cy.screenshot('About modal - Should display modal');
-    cy.percyCanvasSnapshot('About modal - Should display modal');
 
     //close modal
     cy.get('[data-cy="close-button"]').click();

platform/viewer/cypress/integration/common/OHIFUserPreferences.spec.js

@@ -24,10 +24,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
-      );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
+        'User Preferences Modal - Hotkeys tab initial state in Study List page'
       );
       cy.get('[data-cy="close-button"]').click();
     });
@@ -42,16 +39,10 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study Viewer page'
+        'User Preferences Modal - General tab initial state in Study List page'
       );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - General tab initial state in Study Viewer page'
-      );
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Set language to Spanish and save
+      cy.setLanguage('Spanish');
 
       // Header should be translated to Spanish
       cy.get('.research-use')
@@ -161,11 +152,8 @@ describe('OHIF User Preferences', () => {
       // Go to General tab
       cy.get('@userPreferencesGeneralTab').click();
 
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
 
       // Go to Study Viewer page
       cy.openStudy('MISTER^MR');
@@ -191,7 +179,9 @@ describe('OHIF User Preferences', () => {
         .should('contain.text', 'Preferencias');
 
       // Check if new hotkey is working on viewport
-      cy.get('body').type('{shift}Q', { release: false });
+      cy.get('body').type('{shift}Q', {
+        release: false,
+      });
       cy.get('@viewportInfoMidTop').should('contains.text', 'R');
     });
   });
@@ -225,10 +215,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study List page'
-      );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study List page'
+        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
       );
       cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
     });
@@ -243,16 +230,10 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study List page'
+        'User Preferences Modal - General tab initial state in Study Viewer page'
       );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - General tab initial state in Study List page'
-      );
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
 
       // Header should be translated to Spanish
       cy.get('.research-use')
@@ -310,19 +291,11 @@ describe('OHIF User Preferences', () => {
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
 
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
 
-      //Open Preferences again
-      cy.get('[data-cy="options-menu"]')
-        .scrollIntoView()
-        .click();
-      cy.get('[data-cy="dd-item-menu"]')
-        .last()
-        .click();
+      // Open User Preferences modal
+      cy.openPreferences();
 
       // Go to general tab
       cy.get('@userPreferencesGeneralTab').click();
@@ -437,9 +410,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot('Viewport Navigation - 2nd viewport inverted and rotated');
-      cy.percyCanvasSnapshot(
-        'Viewport Navigation - 2nd viewport inverted and rotated'
-      );
+
       // Set 1 viewport layout
       cy.setLayout(1, 1);
     });

platform/viewer/cypress/integration/pwa/OHIFExtensionMicroscopy.spec.js

@@ -23,8 +23,5 @@ describe('OHIF Microscopy Extension', () => {
     cy.wait(3000); //Waiting for image to render before taking the snapshot
     // Visual comparison
     cy.screenshot('Microscopy Extension - Should display loaded canvas');
-    cy.percyCanvasSnapshot(
-      'Microscopy Extension - Should display loaded canvas'
-    );
   });
 });

platform/viewer/cypress/integration/pwa/OHIFExtensionPDF.spec.js

@@ -23,6 +23,5 @@ describe('OHIF PDF Extension', () => {
     // 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');
-    cy.percyCanvasSnapshot('PDF Extension - Should load PDF file');
   });
 });

platform/viewer/cypress/integration/pwa/OHIFExtensionVTK.spec.js

@@ -57,9 +57,6 @@ describe('OHIF VTK Extension', () => {
 
     // Visual comparison
     cy.screenshot('VTK initial state - Should display toolbar and 3 viewports');
-    cy.percyCanvasSnapshot(
-      'VTK initial state - Should display toolbar and 3 viewports'
-    );
   });
 
   it('checks Crosshairs tool', () => {
@@ -75,9 +72,6 @@ describe('OHIF VTK Extension', () => {
     cy.screenshot(
       "VTK Crosshairs tool - Should display crosshairs' green lines"
     );
-    cy.percyCanvasSnapshot(
-      "VTK Crosshairs tool - Should display crosshairs' green lines"
-    );
   });
 
   /* TODO: Non-deterministic behavior (const expectedText = 'W: 350 L: -1044';)
@@ -101,7 +95,6 @@ describe('OHIF VTK Extension', () => {
 
     // Visual comparison
     cy.screenshot('VTK WWWC tool - Canvas should be bright');
-    cy.percyCanvasSnapshot('VTK WWWC tool - Canvas should be bright');
   }); */
 
   it('checks Rotate tool', () => {
@@ -117,6 +110,5 @@ describe('OHIF VTK Extension', () => {
 
     // Visual comparison
     cy.screenshot('VTK Rotate tool - Should rotate image');
-    cy.percyCanvasSnapshot('VTK Rotate tool - Should rotate image');
   });
 });

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFCornerstoneHotkeys.spec.js

@@ -0,0 +1,33 @@
+describe('Visual Regression - OHIF Cornerstone Hotkeys', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(3);
+  });
+
+  beforeEach(() => {
+    cy.initCornerstoneToolsAliases();
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  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');
+    cy.percyCanvasSnapshot('Hotkey I - Should Invert Image');
+  });
+
+  it('checks if hotkey "SPACEBAR" can reset the image', () => {
+    // Press multiples hotkeys
+    cy.get('body').type('V+++I');
+
+    // Hotkey SPACEBAR
+    cy.get('body').type(' ');
+
+    // Visual comparison to make sure the 'inverted' image was reset
+    cy.screenshot('Hotkey SPACEBAR - Should Reset Image');
+    cy.percyCanvasSnapshot('Hotkey SPACEBAR - Should Reset Image');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFCornerstoneToolbar.spec.js

@@ -0,0 +1,84 @@
+describe('Visual Regression - OHIF Cornerstone Toolbar', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(5);
+  });
+
+  beforeEach(() => {
+    cy.initCornerstoneToolsAliases();
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  it('checks if Pan tool will move the image inside the viewport', () => {
+    //Click on button and vefiry if icon is active on toolbar
+    cy.get('@panBtn')
+      .click()
+      .then($panBtn => {
+        cy.wrap($panBtn).should('have.class', 'active');
+      });
+
+    cy.get('@viewport')
+      .trigger('mousedown', 'center', { which: 1 })
+      .trigger('mousemove', 'bottom', { which: 1 })
+      .trigger('mouseup', 'bottom');
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('Pan tool moved the image inside the viewport');
+  });
+
+  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.percyCanvasSnapshot('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();
+    //Verify if overlay is displayed
+    cy.get('.tooltip-toolbar-overlay')
+      .should('be.visible')
+      .then(() => {
+        //Click on Rotate button
+        cy.get('[data-cy="rotate right"]').click({ force: true });
+      });
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('Rotate tool - Should Rotate Image to Right');
+  });
+
+  it('check if Flip H tool will flip the image horizontally 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 Flip H button
+    cy.get('[data-cy="flip h"]').click();
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('Flip H tool - Should Flip Image on Y axis');
+  });
+
+  it('check if Flip V tool will flip the image vertically 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 Flip V button
+    cy.get('[data-cy="flip v"]').click();
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('Flip V tool - Should Flip Image on X axis');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFDownloadSnapshotFile.spec.js

@@ -0,0 +1,50 @@
+describe('Visual Regression - OHIF Download Snapshot File', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(5);
+  });
+
+  beforeEach(() => {
+    cy.openDownloadImageModal();
+  });
+
+  afterEach(() => {
+    // Close modal
+    cy.get('[data-cy="close-button"]')
+      .scrollIntoView()
+      .click();
+  });
+
+  it('checks displayed information for Tablet experience', function() {
+    // Set Tablet resolution
+    cy.viewport(1000, 660);
+    // Visual comparison
+    cy.percyCanvasSnapshot('Download Image Modal - Tablet experience');
+  });
+
+  it('checks displayed information for Desktop experience', function() {
+    // Set Desktop resolution
+    cy.viewport(1750, 720);
+    // Visual comparison
+    cy.percyCanvasSnapshot('Download Image Modal - Desktop experience');
+  });
+
+  it('checks if "Show Annotations" checkbox will display annotations', function() {
+    // Close modal that is initially opened
+    cy.get('[data-cy="close-button"]').click();
+
+    // Add measurements in the viewport
+    cy.addLengthMeasurement();
+    cy.addAngleMeasurement();
+
+    // Open Modal
+    cy.openDownloadImageModal();
+    // Select "Show Annotations" option
+    cy.get('[data-cy="show-annotations"]').check();
+    // Check image preview
+    cy.get('[data-cy="image-preview"]').scrollIntoView();
+    // Visual comparison
+    cy.percyCanvasSnapshot('Download Image Modal - Show Annotations checked');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFExtensionMicroscopy.spec.js

@@ -0,0 +1,22 @@
+describe('Visual Regression - OHIF Microscopy Extension', () => {
+  before(() => {
+    cy.openStudyModality('SM');
+    cy.expectMinimumThumbnails(6);
+  });
+
+  it('drags and drop a SM thumbnail into viewport', () => {
+    cy.get('[data-cy="thumbnail-list"]')
+      .contains('SM')
+      .drag('.viewport-drop-target');
+
+    cy.get('.DicomMicroscopyViewer')
+      .its('length')
+      .should('be.eq', 1);
+
+    cy.wait(3000); //Waiting for image to render before taking the snapshot
+    // Visual comparison
+    cy.percyCanvasSnapshot(
+      'Microscopy Extension - Should display loaded canvas'
+    );
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFExtensionPDF.spec.js

@@ -0,0 +1,20 @@
+describe('Visual Regression - OHIF PDF Extension', () => {
+  before(() => {
+    cy.openStudy('Dummy');
+    cy.expectMinimumThumbnails(6);
+  });
+
+  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.percyCanvasSnapshot('PDF Extension - Should load PDF file');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFExtensionVTK.spec.js

@@ -0,0 +1,90 @@
+describe('Visual Regression - OHIF VTK Extension', () => {
+  before(() => {
+    cy.openStudy('Bellona');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(5);
+
+    //Waiting for the desired thumbnail content to be displayed
+    cy.get('[data-cy="thumbnail-list"]').should($list => {
+      expect($list).to.contain('Chest 1x10 Soft');
+    });
+
+    // Drag and drop thumbnail into viewport
+    cy.get('[data-cy="thumbnail-list"]')
+      .contains('Chest 1x10 Soft')
+      .drag('.viewport-drop-target');
+
+    //Select 2D MPR button
+    cy.get('[data-cy="2d mpr"]').click();
+
+    //Wait Reformatting Images
+    cy.waitVTKReformatting();
+  });
+
+  beforeEach(() => {
+    cy.initVTKToolsAliases();
+    cy.wait(100); //Wait toolbar to finish loading
+  });
+
+  afterEach(() => {
+    //Select Exit 2D MPR button
+    cy.get('[data-cy="exit 2d mpr"]').should($btn => {
+      expect($btn).to.be.visible;
+      $btn.click();
+    });
+    //Select 2D MPR button
+    cy.get('[data-cy="2d mpr"]').click();
+  });
+
+  it('checks if VTK buttons are displayed on the toolbar', () => {
+    // Visual comparison
+    cy.percyCanvasSnapshot(
+      'VTK initial state - Should display toolbar and 3 viewports'
+    );
+  });
+
+  it('checks Crosshairs tool', () => {
+    cy.get('@crosshairsBtn').click();
+
+    // 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('mouseup');
+
+    // Visual comparison
+    cy.percyCanvasSnapshot(
+      "VTK Crosshairs tool - Should display crosshairs' green lines"
+    );
+  });
+
+  it('checks WWWC tool', () => {
+    cy.get('@wwwcBtn').click();
+
+    // 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', { which: 1 });
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('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('mousemove', 'top', { which: 1 })
+      .trigger('mousedown', 'center', { which: 1 })
+      .trigger('mousemove', 'top', { which: 1 })
+      .trigger('mouseup', { which: 1 });
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('VTK Rotate tool - Should rotate image');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFRoutes.spec.js

@@ -0,0 +1,23 @@
+//We excluded the tests for '**/studies/**' because the bulk/all of our other study/viewer tests use this route
+
+describe('Visual Regression - OHIF Routes', function() {
+  beforeEach(function() {
+    cy.openStudyList();
+  });
+
+  it('checks PT/CT json url study route', function() {
+    cy.visit(
+      '/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json'
+    );
+
+    cy.server();
+    cy.route('GET', '**/PTCTStudy/**').as('getPTCTStudy');
+
+    cy.wait('@getPTCTStudy.all');
+    cy.get('@getPTCTStudy').should($route => {
+      expect($route.status).to.be.eq(200);
+    });
+
+    cy.percyCanvasSnapshot('PT/CT json study route');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFStudyViewer.spec.js

@@ -0,0 +1,35 @@
+describe('Visual Regression - OHIF Study Viewer Page', function() {
+  before(function() {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(6);
+  });
+
+  beforeEach(function() {
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  it('checks if series thumbnails are being displayed', function() {
+    cy.percyCanvasSnapshot('Series Thumbnails - Should Display Thumbnails');
+  });
+
+  it('opens About modal and verify the displayed information', function() {
+    cy.get('[data-cy="options-menu"]')
+      .first()
+      .click();
+    cy.get('[data-cy="dd-item-menu"]')
+      .first()
+      .click();
+    cy.get('[data-cy="about-modal"]')
+      .as('aboutOverlay')
+      .should('be.visible');
+
+    // Visual comparison
+    cy.percyCanvasSnapshot('About modal - Should display modal');
+
+    //close modal
+    cy.get('[data-cy="close-button"]').click();
+    cy.get('@aboutOverlay').should('not.be.enabled');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFUserPreferences.spec.js

@@ -0,0 +1,188 @@
+describe('Visual Regression - OHIF User Preferences', () => {
+  context('Study List Page', function() {
+    before(() => {
+      cy.visit('/');
+    });
+
+    beforeEach(() => {
+      // Open User Preferences modal
+      cy.openPreferences();
+      cy.initPreferencesModalAliases();
+    });
+
+    it('checks displayed information on User Preferences modal', function() {
+      cy.get('@restoreBtn').scrollIntoView();
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyList page'
+      );
+      cy.get('[data-cy="close-button"]').click();
+    });
+
+    it('checks translation by selecting Spanish language', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Language dropdown should be displayed
+      cy.get('#language-select').should('be.visible');
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - General tab initial state in StudyList page'
+      );
+      // Set language to Spanish and save
+      cy.setLanguage('Spanish');
+
+      // Options menu should be translated
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Opciones')
+        .click();
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Spanish selected in StudyList page'
+      );
+
+      // Close Options menu
+      cy.get('[data-cy="options-menu"]').click();
+    });
+  });
+
+  context('Study Viewer Page', function() {
+    before(() => {
+      cy.openStudy('MISTER^MR');
+      cy.expectMinimumThumbnails(5);
+    });
+
+    beforeEach(() => {
+      cy.initCommonElementsAliases();
+      cy.resetViewport();
+
+      cy.resetUserHoktkeyPreferences();
+      // Open User Preferences modal
+      cy.openPreferences();
+    });
+
+    it('checks displayed information on User Preferences modal', function() {
+      cy.get('@restoreBtn').scrollIntoView();
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyViewer page'
+      );
+      cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
+    });
+
+    it('checks translation by selecting Spanish language', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - General tab initial state in StudyViewer page'
+      );
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
+
+      // Options menu should be translated
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Opciones')
+        .click();
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Spanish selected in StudyViewer page'
+      );
+
+      // 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', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
+
+      // Open User Preferences modal
+      cy.openPreferences();
+
+      // Go to general tab
+      cy.get('@userPreferencesGeneralTab').click();
+
+      cy.get('@restoreBtn')
+        .scrollIntoView()
+        .click();
+
+      cy.get('@saveBtn')
+        .scrollIntoView()
+        .click();
+
+      // Options menu should be in English
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Options')
+        .click();
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - English selected in StudyViewer page'
+      );
+
+      // Close Options menu
+      cy.get('[data-cy="options-menu"]').click();
+    });
+
+    it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
+      // Go go hotkeys tab
+      cy.get('@userPreferencesHotkeysTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Set new hotkey for 'Next Image Viewport' function
+      cy.setNewHotkeyShortcutOnUserPreferencesModal(
+        'Next Image Viewport',
+        '{shift}{rightarrow}'
+      );
+
+      // Set new hotkey for 'Previous Image Viewport' function
+      cy.setNewHotkeyShortcutOnUserPreferencesModal(
+        'Previous Image Viewport',
+        '{shift}{leftarrow}'
+      );
+
+      // Save new hotkeys
+      cy.get('@saveBtn')
+        .scrollIntoView()
+        .click();
+
+      // Set 3 viewports layout
+      cy.setLayout(3, 1);
+      cy.waitViewportImageLoading();
+
+      // Rotate Right and Invert colors on Viewport #1
+      cy.get('body').type('RI');
+
+      //Move to Next Viewport
+      cy.get('body').type('{shift}{rightarrow}');
+      // Rotate Left and Invert colors on Viewport #2
+      cy.get('body').type('LI');
+
+      //Move to Previous Viewport
+      cy.get('body').type('{shift}{leftarrow}');
+      // Reset viewport #1 with spacebar hotkey
+      cy.get('body').type(' ');
+
+      // Visual comparison
+      cy.percyCanvasSnapshot(
+        'Viewport Navigation - 2nd viewport inverted and rotated'
+      );
+      // Set 1 viewport layout
+      cy.setLayout(1, 1);
+    });
+  });
+});

platform/viewer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "3.3.4",
+  "version": "3.4.1",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -27,7 +27,7 @@
     "dev:viewer": "yarn run dev",
     "start": "yarn run dev",
     "test:e2e": "cypress open",
-    "test:e2e:ci": "percy exec -- cypress run --record --browser chrome",
+    "test:e2e:ci": "percy exec -- cypress run --config video=false --record --browser chrome --spec 'cypress/integration/visual-regression/**/*'",
     "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",
@@ -45,14 +45,15 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
-    "@ohif/core": "^2.3.1",
+    "@ffmpeg-installer/ffmpeg": "1.0.20",
+    "@ohif/core": "^2.3.2",
     "@ohif/extension-cornerstone": "^2.2.1",
     "@ohif/extension-dicom-html": "^1.1.0",
     "@ohif/extension-dicom-microscopy": "^0.50.6",
     "@ohif/extension-dicom-pdf": "^1.0.1",
-    "@ohif/extension-vtk": "^1.2.4",
+    "@ohif/extension-vtk": "^1.2.7",
     "@ohif/i18n": "^0.52.4",
-    "@ohif/ui": "^1.1.7",
+    "@ohif/ui": "^1.1.8",
     "@tanem/react-nprogress": "^1.1.25",
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",

platform/viewer/public/config/google.js

@@ -2,6 +2,7 @@ window.config = {
   routerBasename: '/',
   whiteLabelling: {},
   enableGoogleCloudAdapter: true,
+  healthcareApiEndpoint: 'https://healthcare.googleapis.com/v1beta1',
   servers: {
     // This is an array, but we'll only use the first entry for now
     dicomWeb: [],

platform/viewer/src/connectedComponents/ViewerRetrieveStudyData.js

@@ -1,5 +1,6 @@
 import React, { useState, useEffect, useContext } from 'react';
 import { metadata, studies, utils, log } from '@ohif/core';
+import usePrevious from '../customHooks/usePrevious';
 
 import ConnectedViewer from './ConnectedViewer.js';
 import PropTypes from 'prop-types';
@@ -128,9 +129,9 @@ const _addSeriesToStudy = (studyMetadata, series) => {
 const _updateMetaDataManager = (study, studyMetadata, series) => {
   updateMetaDataManager(study, series);
 
-  const { studyInstanceUID } = study;
+  const { studyInstanceUid } = study;
 
-  if (!studyMetadataManager.get(studyInstanceUID)) {
+  if (!studyMetadataManager.get(studyInstanceUid)) {
     studyMetadataManager.add(studyMetadata);
   }
 };
@@ -314,9 +315,15 @@ function ViewerRetrieveStudyData({
     }
   };
 
+  const prevStudyInstanceUids = usePrevious(studyInstanceUids);
+
   useEffect(() => {
-    studyMetadataManager.purge();
-    purgeCancellablePromises();
+    const hasStudyInstanceUidsChanged = !(prevStudyInstanceUids && prevStudyInstanceUids.every(e => studyInstanceUids.includes(e)));
+
+    if (hasStudyInstanceUidsChanged) {
+      studyMetadataManager.purge();
+      purgeCancellablePromises();
+    }
   }, [studyInstanceUids]);
 
   useEffect(() => {

platform/viewer/src/customHooks/useServer.js

@@ -18,6 +18,7 @@ const getActiveServer = servers => {
 const getServers = (appConfig, project, location, dataset, dicomStore) => {
   let servers = [];
   if (appConfig.enableGoogleCloudAdapter) {
+    GoogleCloudApi.urlBase = appConfig.healthcareApiEndpoint;
     const pathUrl = GoogleCloudApi.getUrlBaseDicomWeb(
       project,
       location,

platform/viewer/src/googleCloud/api/GoogleCloudApi.js

@@ -15,7 +15,11 @@ class GoogleCloudApi {
   }
 
   get urlBase() {
-    return `https://healthcare.googleapis.com/v1beta1`;
+    return this.healthcareApiEndpoint || 'https://healthcare.googleapis.com/v1beta1';
+  }
+
+  set urlBase(url) {
+    this.healthcareApiEndpoint = url;
   }
 
   get urlBaseProject() {