chore(release): publish [skip ci]

- @ohif/extension-vtk@0.53.3
 - @ohif/viewer@2.6.4

.eslintrc.json

@@ -16,6 +16,7 @@
   },
   "globals": {
     "cy": true,
+    "before": true,
     "context": true,
     "Cypress": true,
     "assert": true

.vscode/settings.json

@@ -1,8 +1,5 @@
 {
-  "editor.rulers": [
-    80,
-    120
-  ],
+  "editor.rulers": [80, 120],
   // ===
   // Spacing
   // ===
@@ -29,7 +26,7 @@
       "autoFix": true
     }
   ],
-  "prettier.disableLanguages": [],
+  "prettier.disableLanguages": ["html"],
   "prettier.endOfLine": "lf",
   "workbench.colorCustomizations": {}
 }

extensions/cornerstone/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.
 
+## [1.4.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@1.4.0...@ohif/extension-cornerstone@1.4.1) (2019-11-08)
+
+
+### Bug Fixes
+
+* Add a fallback metadata provider which pulls metadata from WADO-… ([#1158](https://github.com/OHIF/Viewers/issues/1158)) ([31b1adf](https://github.com/OHIF/Viewers/commit/31b1adfa5993d6c8e3e9c8b03fa9856f2621b037))
+
+
+
+
+
 # [1.4.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@1.3.1...@ohif/extension-cornerstone@1.4.0) (2019-10-26)
 
 

extensions/cornerstone/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-cornerstone",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "description": "OHIF extension for Cornerstone",
   "author": "OHIF",
   "license": "MIT",
@@ -48,6 +48,7 @@
     "@babel/runtime": "^7.5.5",
     "classnames": "^2.2.6",
     "lodash.throttle": "^4.1.1",
+    "query-string": "^6.8.3",
     "react-cornerstone-viewport": "2.x.x"
   }
 }

extensions/cornerstone/src/init.js

@@ -2,6 +2,25 @@ import OHIF from '@ohif/core';
 import cornerstone from 'cornerstone-core';
 import csTools from 'cornerstone-tools';
 import initCornerstoneTools from './initCornerstoneTools.js';
+import queryString from 'query-string';
+
+function fallbackMetaDataProvider (type, imageId) {
+  if (!imageId.includes('wado?requestType=WADO')) {
+    return
+  }
+
+  // If you call for an WADO-URI imageId and get no 
+  // metadata, try reformatting to WADO-RS imageId
+  const qs = queryString.parse(imageId);
+  const wadoRoot = window.store.getState().servers.servers[0].wadoRoot
+  const wadoRsImageId = `wadors:${wadoRoot}/studies/${qs.studyUID}/series/${qs.seriesUID}/instances/${qs.objectUID}/frames/${qs.frame || 1}`;
+
+  return cornerstone.metaData.get(type, wadoRsImageId);
+}
+
+// Add this fallback provider with a low priority so it is handled last
+cornerstone.metaData.addProvider(fallbackMetaDataProvider, -1);
+
 
 /**
  *

extensions/dicom-html/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.
 
+## [1.0.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.0.0...@ohif/extension-dicom-html@1.0.1) (2019-10-29)
+
+
+### Bug Fixes
+
+* Set SR viewport as active by interaction ([#1118](https://github.com/OHIF/Viewers/issues/1118)) ([5b33417](https://github.com/OHIF/Viewers/commit/5b334175c370afb930b4b6dbd307ddece8f850e3))
+
+
+
+
+
 # [1.0.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@0.50.8...@ohif/extension-dicom-html@1.0.0) (2019-09-27)
 
 

extensions/dicom-html/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-html",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "OHIF extension for rendering structured reports to HTML",
   "author": "OHIF",
   "license": "MIT",

extensions/dicom-html/src/ConnectedDicomHtmlViewport.js

@@ -0,0 +1,33 @@
+import OHIF from '@ohif/core';
+import { connect } from 'react-redux';
+import DicomHtmlViewport from './DicomHtmlViewport';
+
+const { setViewportActive } = OHIF.redux.actions;
+
+const mapStateToProps = (state, ownProps) => {
+  const { viewportIndex, byteArray } = ownProps;
+  const activeViewportIndex = state.viewports;
+
+  return {
+    viewportIndex,
+    activeViewportIndex,
+    byteArray,
+  };
+};
+
+const mapDispatchToProps = (dispatch, ownProps) => {
+  const { viewportIndex } = ownProps;
+
+  return {
+    setViewportActive: () => {
+      dispatch(setViewportActive(viewportIndex));
+    },
+  };
+};
+
+const ConnectedDicomHtmlViewport = connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(DicomHtmlViewport);
+
+export default ConnectedDicomHtmlViewport;

extensions/dicom-html/src/DicomHtmlViewport.js

@@ -1,6 +1,8 @@
 import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import * as dcmjs from 'dcmjs';
 import TypedArrayProp from './TypedArrayProp';
+
 import './DicomHtmlViewport.css';
 
 function getRelationshipString(data) {
@@ -30,7 +32,7 @@ function getValueString(data) {
       const {
         CodeMeaning,
         CodeValue,
-        CodingSchemeDesignator
+        CodingSchemeDesignator,
       } = data.ConceptNameCodeSequence;
 
       return `${CodeMeaning} (${CodeValue}, ${CodingSchemeDesignator})`;
@@ -75,7 +77,7 @@ function constructContentSequence(data, header) {
   }
 
   const result = {
-    items
+    items,
   };
 
   if (header) {
@@ -106,9 +108,7 @@ const { DicomMetaDictionary, DicomMessage } = dcmjs.data;
 function getMainData(data) {
   const root = [];
 
-  const patientValue = `${data.PatientName} (${data.PatientSex}, #${
-    data.PatientID
-  })`;
+  const patientValue = `${data.PatientName} (${data.PatientSex}, #${data.PatientID})`;
   root.push(getMainDataItem('Patient', patientValue));
 
   const studyValue = data.StudyDescription;
@@ -117,15 +117,13 @@ function getMainData(data) {
   const seriesValue = `${data.SeriesDescription} (#${data.SeriesNumber})`;
   root.push(getMainDataItem('Series', seriesValue));
 
-  const manufacturerValue = `${data.Manufacturer} (${
-    data.ManufacturerModelName
-  }, #${data.DeviceSerialNumber})`;
+  const manufacturerValue = `${data.Manufacturer} (${data.ManufacturerModelName}, #${data.DeviceSerialNumber})`;
 
   root.push(getMainDataItem('Manufacturer', manufacturerValue));
 
   const mainDataObjects = {
     CompletionFlag: 'Completion flag',
-    VerificationFlag: 'Verification flag'
+    VerificationFlag: 'Verification flag',
   };
 
   Object.keys(mainDataObjects).forEach(key => {
@@ -154,7 +152,7 @@ const getContentSequence = (data, level = 1) => {
     const {
       CodeMeaning,
       CodeValue,
-      CodingSchemeDesignator
+      CodingSchemeDesignator,
     } = data.ConceptNameCodeSequence;
 
     header = `${CodeMeaning} (${CodeValue} - ${CodingSchemeDesignator})`;
@@ -198,11 +196,14 @@ function getMainDataItem(key, value) {
 class DicomHtmlViewport extends Component {
   state = {
     content: null,
-    error: null
+    error: null,
   };
 
   static propTypes = {
-    byteArray: TypedArrayProp.uint8
+    byteArray: TypedArrayProp.uint8,
+    setViewportActive: PropTypes.func.isRequired,
+    viewportIndex: PropTypes.number.isRequired,
+    activeViewportIndex: PropTypes.number.isRequired,
   };
 
   componentDidMount() {
@@ -225,15 +226,34 @@ class DicomHtmlViewport extends Component {
     );
 
     this.setState({
-      content
+      content,
     });
   }
 
+  setViewportActiveHandler = () => {
+    const {
+      setViewportActive,
+      viewportIndex,
+      activeViewportIndex,
+    } = this.props;
+
+    if (viewportIndex !== activeViewportIndex) {
+      setViewportActive();
+    }
+  };
+
   render() {
+    const { content, error } = this.state;
+
     return (
-      <div className={'DicomHtmlViewport'}>
-        {this.state.content}
-        {this.state.error && <h2>{JSON.stringify(this.state.error)}</h2>}
+      <div
+        data-cy="dicom-html-viewport"
+        className="DicomHtmlViewport"
+        onClick={this.setViewportActiveHandler}
+        onScroll={this.setViewportActiveHandler}
+      >
+        {content}
+        {error && <h2>{JSON.stringify(error)}</h2>}
       </div>
     );
   }

extensions/dicom-html/src/OHIFDicomHtmlViewport.js

@@ -1,7 +1,8 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-import DicomHtmlViewport from './DicomHtmlViewport';
 import OHIF from '@ohif/core';
+import ConnectedDicomHtmlViewport from './ConnectedDicomHtmlViewport';
+
 const { DicomLoaderService } = OHIF.utils;
 
 class OHIFDicomHtmlViewport extends Component {
@@ -9,6 +10,7 @@ class OHIFDicomHtmlViewport extends Component {
     studies: PropTypes.object,
     displaySet: PropTypes.object,
     viewportIndex: PropTypes.number,
+    viewportData: PropTypes.object,
   };
 
   state = {
@@ -40,7 +42,10 @@ class OHIFDicomHtmlViewport extends Component {
     return (
       <>
         {this.state.byteArray && (
-          <DicomHtmlViewport byteArray={this.state.byteArray} />
+          <ConnectedDicomHtmlViewport
+            byteArray={this.state.byteArray}
+            viewportIndex={this.props.viewportIndex}
+          />
         )}
         {this.state.error && <h2>{JSON.stringify(this.state.error)}</h2>}
       </>

extensions/vtk/CHANGELOG.md

@@ -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.
 
+## [0.53.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.53.2...@ohif/extension-vtk@0.53.3) (2019-11-11)
+
+
+### Bug Fixes
+
+* mpr2d vtkjs viewport does not render if range is set to `NaN` values ([#1157](https://github.com/OHIF/Viewers/issues/1157)) ([84a0972](https://github.com/OHIF/Viewers/commit/84a097212babc0f98198b9ced1def9743973a5a8))
+
+
+
+
+
+## [0.53.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.53.1...@ohif/extension-vtk@0.53.2) (2019-11-08)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.53.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.53.0...@ohif/extension-vtk@0.53.1) (2019-11-08)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+# [0.53.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.32...@ohif/extension-vtk@0.53.0) (2019-11-06)
+
+
+### Features
+
+* modal provider ([#1151](https://github.com/OHIF/Viewers/issues/1151)) ([75d88bc](https://github.com/OHIF/Viewers/commit/75d88bc454710d2dcdbc7d68c4d9df041159c840)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1146](https://github.com/OHIF/Viewers/issues/1146) [#1142](https://github.com/OHIF/Viewers/issues/1142) [#1143](https://github.com/OHIF/Viewers/issues/1143) [#1110](https://github.com/OHIF/Viewers/issues/1110) [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1119](https://github.com/OHIF/Viewers/issues/1119)
+
+
+
+
+
+## [0.52.32](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.31...@ohif/extension-vtk@0.52.32) (2019-11-05)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.52.31](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.30...@ohif/extension-vtk@0.52.31) (2019-11-05)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+## [0.52.30](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.29...@ohif/extension-vtk@0.52.30) (2019-11-04)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.52.29](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.28...@ohif/extension-vtk@0.52.29) (2019-11-04)
+
+
+### Bug Fixes
+
+* 🐛 Upgrade react-vtkjs-viewport to fix volume orientation ([#1143](https://github.com/OHIF/Viewers/issues/1143)) ([1d86b1a](https://github.com/OHIF/Viewers/commit/1d86b1a102fc422053cff103de8c12ca6f437354))
+
+
+
+
+
+## [0.52.28](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.27...@ohif/extension-vtk@0.52.28) (2019-11-04)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.52.27](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.26...@ohif/extension-vtk@0.52.27) (2019-10-31)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.52.26](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.25...@ohif/extension-vtk@0.52.26) (2019-10-30)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [0.52.25](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.24...@ohif/extension-vtk@0.52.25) (2019-10-29)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [0.52.24](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.23...@ohif/extension-vtk@0.52.24) (2019-10-29)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "0.52.24",
+  "version": "0.53.3",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -49,11 +49,11 @@
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "lodash.throttle": "^4.1.1",
-    "react-vtkjs-viewport": "^0.3.7"
+    "react-vtkjs-viewport": "^0.3.9"
   },
   "devDependencies": {
-    "@ohif/core": "^1.6.0",
-    "@ohif/ui": "^0.58.1",
+    "@ohif/core": "^1.7.1",
+    "@ohif/ui": "^0.60.1",
     "cornerstone-tools": "^4.0.9",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dcmjs": "^0.6.1",

extensions/vtk/src/OHIFVTKViewport.js

@@ -65,8 +65,16 @@ class OHIFVTKViewport extends Component {
   };
 
   static propTypes = {
-    studies: PropTypes.object,
-    displaySet: PropTypes.object,
+    viewportData: PropTypes.shape({
+      studies: PropTypes.array,
+      displaySet: PropTypes.shape({
+        studyInstanceUid: PropTypes.string,
+        displaySetInstanceUid: PropTypes.string,
+        sopClassUids: PropTypes.arrayOf(PropTypes.string),
+        sopInstanceUid: PropTypes.string,
+        frameIndex: PropTypes.number,
+      }),
+    }),
     viewportIndex: PropTypes.number,
     children: PropTypes.node,
   };
@@ -175,6 +183,19 @@ class OHIFVTKViewport extends Component {
     }
   };
 
+  /**
+   *
+   *
+   * @param {object} imageDataObject
+   * @param {object} imageDataObject.vtkImageData
+   * @param {object} imageDataObject.imageMetaData0
+   * @param {number} [imageDataObject.imageMetaData0.windowWidth] - The volume's initial windowWidth
+   * @param {number} [imageDataObject.imageMetaData0.windowCenter] - The volume's initial windowCenter
+   * @param {string} imageDataObject.imageMetaData0.modality - CT, MR, PT, etc
+   * @param {string} displaySetInstanceUid
+   * @returns vtkVolumeActor
+   * @memberof OHIFVTKViewport
+   */
   getOrCreateVolume(imageDataObject, displaySetInstanceUid) {
     if (volumeCache[displaySetInstanceUid]) {
       return volumeCache[displaySetInstanceUid];
@@ -183,18 +204,11 @@ class OHIFVTKViewport extends Component {
     const { vtkImageData, imageMetaData0 } = imageDataObject;
     const { windowWidth, windowCenter, modality } = imageMetaData0;
 
-    let lower;
-    let upper;
-
-    if (modality === 'PT') {
-      // For PET just set the range to 0-5 SUV
-      lower = 0;
-      upper = 5;
-    } else {
-      lower = windowCenter - windowWidth / 2.0;
-      upper = windowCenter + windowWidth / 2.0;
-    }
-
+    const { lower, upper } = _getRangeFromWindowLevels(
+      windowWidth,
+      windowCenter,
+      modality
+    );
     const volumeActor = vtkVolume.newInstance();
     const volumeMapper = vtkVolumeMapper.newInstance();
 
@@ -379,4 +393,32 @@ class OHIFVTKViewport extends Component {
   }
 }
 
+/**
+ * Takes window levels and converts them to a range (lower/upper)
+ * for use with VTK RGBTransferFunction
+ *
+ * @private
+ * @param {number} [width] - the width of our window
+ * @param {number} [center] - the center of our window
+ * @param {string} [modality] - 'PT', 'CT', etc.
+ * @returns { lower, upper } - range
+ */
+function _getRangeFromWindowLevels(width, center, modality = undefined) {
+  const levelsAreNotNumbers = isNaN(center) || isNaN(width);
+
+  if (levelsAreNotNumbers) {
+    return { lower: 0, upper: 512 };
+  }
+
+  // For PET just set the range to 0-5 SUV
+  if (modality === 'PT') {
+    return { lower: 0, upper: 5 };
+  }
+
+  return {
+    lower: center - width / 2.0,
+    upper: center + width / 2.0,
+  };
+}
+
 export default OHIFVTKViewport;

extensions/vtk/src/commandsModule.js

@@ -1,7 +1,6 @@
 import {
   vtkInteractorStyleMPRCrosshairs,
   vtkInteractorStyleMPRWindowLevel,
-  vtkInteractorStyleMPRSlice,
   vtkInteractorStyleMPRRotate,
   vtkSVGCrosshairsWidget,
 } from 'react-vtkjs-viewport';

netlify.toml

@@ -38,7 +38,8 @@
 [context.deploy-preview]
   base = ""
   publish = ".netlify/www/"
-  command = "yarn config set workspaces-experimental true && chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
+  command = "chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
+  # command = "yarn config set workspaces-experimental true && chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
 
 [[headers]]
   # Define which paths this specific [[headers]] block will cover.

package.json

@@ -72,6 +72,7 @@
     "eslint-plugin-react": "7.x",
     "eslint-plugin-react-hooks": "1.5.0",
     "extract-css-chunks-webpack-plugin": "^4.5.4",
+    "favicons-webpack-plugin": "^1.0.2",
     "html-webpack-plugin": "^3.2.0",
     "husky": "^3.0.0",
     "jest": "^24.8.0",
@@ -102,7 +103,7 @@
     "webpack-dev-server": "^3.7.2",
     "webpack-hot-middleware": "^2.25.0",
     "webpack-merge": "^4.2.1",
-    "workbox-webpack-plugin": "^4.3.1",
+    "workbox-webpack-plugin": "^5.0.0-beta.1",
     "worker-loader": "^2.0.0"
   },
   "husky": {

platform/core/CHANGELOG.md

@@ -3,6 +3,50 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.7.1](https://github.com/OHIF/Viewers/compare/@ohif/core@1.7.0...@ohif/core@1.7.1) (2019-11-08)
+
+
+### Bug Fixes
+
+* Add a fallback metadata provider which pulls metadata from WADO-… ([#1158](https://github.com/OHIF/Viewers/issues/1158)) ([31b1adf](https://github.com/OHIF/Viewers/commit/31b1adfa5993d6c8e3e9c8b03fa9856f2621b037))
+
+
+
+
+
+# [1.7.0](https://github.com/OHIF/Viewers/compare/@ohif/core@1.6.2...@ohif/core@1.7.0) (2019-11-05)
+
+
+### Features
+
+* 🎸 Filter by url query param for seriesInstnaceUID ([#1117](https://github.com/OHIF/Viewers/issues/1117)) ([e208f2e](https://github.com/OHIF/Viewers/commit/e208f2e6a9c49b16dadead0a917f657cf023929a)), closes [#1118](https://github.com/OHIF/Viewers/issues/1118)
+
+
+
+
+
+## [1.6.2](https://github.com/OHIF/Viewers/compare/@ohif/core@1.6.1...@ohif/core@1.6.2) (2019-11-05)
+
+
+### Bug Fixes
+
+* [#1075](https://github.com/OHIF/Viewers/issues/1075) Returning to the Study List before all series have finishe… ([#1090](https://github.com/OHIF/Viewers/issues/1090)) ([ecaf578](https://github.com/OHIF/Viewers/commit/ecaf578f92dc40294cec7ff9b272fb432dec4125))
+
+
+
+
+
+## [1.6.1](https://github.com/OHIF/Viewers/compare/@ohif/core@1.6.0...@ohif/core@1.6.1) (2019-10-31)
+
+
+### Bug Fixes
+
+* application crash if patientName is an object ([#1138](https://github.com/OHIF/Viewers/issues/1138)) ([64cf3b3](https://github.com/OHIF/Viewers/commit/64cf3b324da2383a927af1df2d46db2fca5318aa))
+
+
+
+
+
 # [1.6.0](https://github.com/OHIF/Viewers/compare/@ohif/core@1.5.2...@ohif/core@1.6.0) (2019-10-26)
 
 

platform/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/core",
-  "version": "1.6.0",
+  "version": "1.7.1",
   "description": "Generic business logic for web-based medical imaging applications",
   "author": "OHIF Core Team",
   "license": "MIT",

platform/core/src/DICOMWeb/getModalities.js

@@ -1,11 +1,14 @@
 export default function getModalities(modality, modalitiesInStudy) {
-  let modalities = {};
-  if (modality) {
-    modalities = modality;
+  if (!modality && !modalitiesInStudy) {
+    return {};
   }
 
+  const modalities = modality || {
+    vr: 'CS',
+    Value: [],
+  };
+
   if (modalitiesInStudy) {
-    // Find vr in modalities
     if (modalities.vr && modalities.vr === modalitiesInStudy.vr) {
       for (let i = 0; i < modalitiesInStudy.Value.length; i++) {
         const value = modalitiesInStudy.Value[i];
@@ -14,8 +17,9 @@ export default function getModalities(modality, modalitiesInStudy) {
         }
       }
     } else {
-      modalities = modalitiesInStudy;
+      return modalitiesInStudy;
     }
   }
+
   return modalities;
 }

platform/core/src/studies/getSeriesInfo.js

@@ -0,0 +1,25 @@
+import DICOMWeb from '../DICOMWeb/';
+import isLowPriorityModality from '../utils/isLowPriorityModality';
+
+const INFO = Symbol('INFO');
+
+/**
+ * Creates an object with processed series information and saves its reference
+ * inside the series object itself.
+ * @param {Object} series The raw series object
+ * @returns {Object} object containing some useful info from given series
+ */
+export default function getSeriesInfo(series) {
+  let info = series[INFO];
+  if (!info) {
+    const modality = DICOMWeb.getString(series['00080060'], '').toUpperCase();
+    info = Object.freeze({
+      modality,
+      isLowPriority: isLowPriorityModality(modality),
+      seriesInstanceUid: DICOMWeb.getString(series['0020000E']),
+      seriesNumber: DICOMWeb.getNumber(series['00200011'], 0) || 0,
+    });
+    series[INFO] = info;
+  }
+  return info;
+}

platform/core/src/studies/retrieveStudiesMetadata.js

@@ -7,13 +7,16 @@ import { retrieveStudyMetadata } from './retrieveStudyMetadata';
  * This function calls retrieveStudyMetadata several times, asynchronously,
  * and waits for all of the results to be returned.
  *
- * @param studyInstanceUids The UIDs of the Studies to be retrieved
- * @return Promise
+ * @param {Object} server Object with server configuration parameters
+ * @param {Array} studyInstanceUids The UIDs of the Studies to be retrieved
+ * @param {Object} [filters] - Object containing filters to be applied on retrieve metadata process
+ * @param {string} [filter.seriesInstanceUID] - series instance uid to filter results against
+ * @returns {Promise} that will be resolved with the metadata or rejected with the error
  */
 export default function retrieveStudiesMetadata(
   server,
   studyInstanceUids,
-  seriesInstanceUids
+  filters
 ) {
   // Create an empty array to store the Promises for each metaData retrieval call
   const promises = [];
@@ -21,11 +24,7 @@ export default function retrieveStudiesMetadata(
   // Loop through the array of studyInstanceUids
   studyInstanceUids.forEach(function(studyInstanceUid) {
     // Send the call and resolve or reject the related promise based on its outcome
-    const promise = retrieveStudyMetadata(
-      server,
-      studyInstanceUid,
-      seriesInstanceUids
-    );
+    const promise = retrieveStudyMetadata(server, studyInstanceUid, filters);
 
     // Add the current promise to the array of promises
     promises.push(promise);

platform/core/src/studies/retrieveStudyMetadata.js

@@ -7,11 +7,13 @@ const StudyMetaDataPromises = new Map();
 /**
  * Retrieves study metadata
  *
- * @param {Object} server
+ * @param {Object} server Object with server configuration parameters
  * @param {string} studyInstanceUid The UID of the Study to be retrieved
+ * @param {Object} [filters] - Object containing filters to be applied on retrieve metadata process
+ * @param {string} [filter.seriesInstanceUID] - series instance uid to filter results against
  * @returns {Promise} that will be resolved with the metadata or rejected with the error
  */
-export function retrieveStudyMetadata(server, studyInstanceUid) {
+export function retrieveStudyMetadata(server, studyInstanceUid, filters) {
   // @TODO: Whenever a study metadata request has failed, its related promise will be rejected once and for all
   // and further requests for that metadata will always fail. On failure, we probably need to remove the
   // corresponding promise from the "StudyMetaDataPromises" map...
@@ -32,7 +34,7 @@ export function retrieveStudyMetadata(server, studyInstanceUid) {
 
   // Create a promise to handle the data retrieval
   const promise = new Promise((resolve, reject) => {
-    RetrieveMetadata(server, studyInstanceUid).then(function(data) {
+    RetrieveMetadata(server, studyInstanceUid, filters).then(function(data) {
       resolve(data);
     }, reject);
   });

platform/core/src/studies/services/qido/studies.js

@@ -30,7 +30,7 @@ function dateToString(date) {
 function getQIDOQueryParams(filter, serverSupportsQIDOIncludeField) {
   const commaSeparatedFields = [
     '00081030', // Study Description
-    '00080060', //Modality
+    '00080060', // Modality
     // Add more fields here if you want them in the result
   ].join(',');
 

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

@@ -1,609 +1,30 @@
-import { api } from 'dicomweb-client';
-import DICOMWeb from '../../../DICOMWeb/';
-import isLowPriorityModality from '../../../utils/isLowPriorityModality';
-
-const INFO = Symbol('INFO');
-
-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;
-}
-
-/**
- * Simple cache schema for retrieved color palettes.
- */
-const paletteColorCache = {
-  count: 0,
-  maxAge: 24 * 60 * 60 * 1000, // 24h cache?
-  entries: {},
-  isValidUID: function(paletteUID) {
-    return typeof paletteUID === 'string' && paletteUID.length > 0;
-  },
-  get: function(paletteUID) {
-    let entry = null;
-    if (this.entries.hasOwnProperty(paletteUID)) {
-      entry = this.entries[paletteUID];
-      // check how the entry is...
-      if (Date.now() - entry.time > this.maxAge) {
-        // entry is too old... remove entry.
-        delete this.entries[paletteUID];
-        this.count--;
-        entry = null;
-      }
-    }
-    return entry;
-  },
-  add: function(entry) {
-    if (this.isValidUID(entry.uid)) {
-      let paletteUID = entry.uid;
-      if (this.entries.hasOwnProperty(paletteUID) !== true) {
-        this.count++; // increment cache entry count...
-      }
-      entry.time = Date.now();
-      this.entries[paletteUID] = entry;
-      // @TODO: Add logic to get rid of old entries and reduce memory usage...
-    }
-  },
-};
-
-/** 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}`;
-}
-
-/**
- * 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];
-  }
-}
-
-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);
-    });
-  });
-}
-
-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']
-    ),
-  };
-}
-
-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;
-}
-
-/**
- * Create a plain JS object that describes a study (a study descriptor object)
- * @param {Object} server Object with server configuration paramenters
- * @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']),
-  };
-}
-
-/**
- * Add a list of SOP Instances to a given study object descriptor
- * @param {Object} server Object with server configuration paramenters
- * @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);
-    })
-  );
-}
-
-/**
- * Parses result data from a WADO search into Study MetaData
- * Returns an object populated with study metadata, including the
- * series list.
- *
- * @param {Object} server Object with server configuration paramenters
- * @param {Array} sopInstanceList List of SOP Instances that build up to the study
- * @resolves {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
- */
-async function createStudyFromSOPInstanceList(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');
-}
+import RetrieveMetadataLoaderSync from './retrieveMetadataLoaderSync';
+import RetrieveMetadataLoaderAsync from './retrieveMetadataLoaderAsync';
 
 /**
  * Retrieve Study metadata from a DICOM server. If the server is configured to use lazy load, only the first series
- * will be loaded and the property "studyLoader" will be set to let consumer load remaining series as needed
- * @param {Object} server Object with server configuration paramenters
+ * will be loaded and the property "studyLoader" will be set to let consumer load remaining series as needed.
+ *
+ * @param {Object} server Object with server configuration parameters
  * @param {string} studyInstanceUid The Study Instance UID of the study which needs to be loaded
+ * @param {Object} [filters] - Object containing filters to be applied on retrieve metadata process
+ * @param {string} [filter.seriesInstanceUID] - series instance uid to filter results against
  * @returns {Object} A study descriptor object
  */
-async function RetrieveMetadata(server, studyInstanceUid) {
-  return (server.enableStudyLazyLoad !== false
-    ? lazyLoadStudyMetadata
-    : loadStudyMetadata)(server, studyInstanceUid);
-}
+async function RetrieveMetadata(server, studyInstanceUid, filters = {}) {
+  const RetrieveMetadataLoader =
+    server.enableStudyLazyLoad !== false
+      ? RetrieveMetadataLoaderAsync
+      : RetrieveMetadataLoaderSync;
 
-/**
- *
- * @param {*} server
- * @param {*} studyInstanceUID
- */
-async function loadStudyMetadata(server, studyInstanceUID) {
-  const dicomWeb = new api.DICOMwebClient({
-    url: server.wadoRoot,
-    headers: DICOMWeb.getAuthorizationHeader(server),
-  });
-  return dicomWeb
-    .retrieveStudyMetadata({ studyInstanceUID })
-    .then(result => createStudyFromSOPInstanceList(server, result));
-}
-
-async function lazyLoadStudyMetadata(server, studyInstanceUid) {
-  const seriesInstanceUids = await searchStudySeries(server, studyInstanceUid);
-  const dicomWeb = new api.DICOMwebClient({
-    url: server.wadoRoot,
-    headers: DICOMWeb.getAuthorizationHeader(server),
-  });
-  const seriesLoader = makeSeriesLoader(
-    dicomWeb,
-    studyInstanceUid,
-    seriesInstanceUids
-  );
-  const firstSeries = await seriesLoader.next();
-  const study = await createStudyFromSOPInstanceList(
+  const retrieveMetadataLoader = new RetrieveMetadataLoader(
     server,
-    firstSeries.sopInstances
+    studyInstanceUid,
+    filters
   );
-  if (seriesLoader.hasNext()) {
-    attachSeriesLoader(server, study, seriesLoader);
-  }
-  return study;
-}
+  const studyMetadata = retrieveMetadataLoader.execLoad();
 
-function attachSeriesLoader(server, study, seriesLoader) {
-  study.seriesLoader = Object.freeze({
-    hasNext() {
-      return seriesLoader.hasNext();
-    },
-    async next() {
-      const series = await seriesLoader.next();
-      await addInstancesToStudy(server, study, series.sopInstances);
-      return study.seriesMap[series.seriesInstanceUID];
-    },
-  });
-}
-
-/**
- * Creates an immutable series loader object which loads each series sequentially using the iterator interface
- * @param {DICOMWebClient} dicomWebClient The DICOMWebClient instance to be used for series load
- * @param {string} studyInstanceUID The Study Instance UID from which series will be loaded
- * @param {Array} seriesInstanceUIDList A list of Series Instance UIDs
- * @returns {Object} Returns an object which supports loading of instances from each of given Series Instance UID
- */
-function makeSeriesLoader(
-  dicomWebClient,
-  studyInstanceUID,
-  seriesInstanceUIDList
-) {
-  return Object.freeze({
-    hasNext() {
-      return seriesInstanceUIDList.length > 0;
-    },
-    async next() {
-      const seriesInstanceUID = seriesInstanceUIDList.shift();
-      const sopInstances = await dicomWebClient.retrieveSeriesMetadata({
-        studyInstanceUID,
-        seriesInstanceUID,
-      });
-      return { studyInstanceUID, seriesInstanceUID, sopInstances };
-    },
-  });
-}
-
-/**
- * Search series of a given study
- * @param {Object} server Object with server configuration paramenters
- * @param {string} studyInstanceUID The Study Instance UID to search series from;
- * @returns {Arrays} A list of Series Instance UIDs
- */
-async function searchStudySeries(server, studyInstanceUID) {
-  const dicomWeb = new api.DICOMwebClient({
-    url: server.qidoRoot,
-    headers: DICOMWeb.getAuthorizationHeader(server),
-  });
-  const seriesList = await dicomWeb.searchForSeries({ studyInstanceUID });
-  return seriesList
-    .sort(seriesSortingCriteria)
-    .map(series => getSeriesInfo(series).seriesInstanceUid);
-}
-
-/**
- * Series sorting criteria: series considered low priority are moved to the end
- * of the list and series number is used to break ties
- * @param {Object} firstSeries
- * @param {Object} secondSeries
- */
-function seriesSortingCriteria(firstSeries, secondSeries) {
-  const a = getSeriesInfo(firstSeries);
-  const b = getSeriesInfo(secondSeries);
-  if (!a.isLowPriority && b.isLowPriority) {
-    return -1;
-  }
-  if (a.isLowPriority && !b.isLowPriority) {
-    return 1;
-  }
-  return a.seriesNumber - b.seriesNumber;
-}
-
-/**
- * Creates an object with processed series information and saves its reference
- * inside the series object itself to simplify sorting
- * @param {Object} series The raw series object
- */
-function getSeriesInfo(series) {
-  let info = series[INFO];
-  if (!info) {
-    const modality = DICOMWeb.getString(series['00080060'], '').toUpperCase();
-    info = Object.freeze({
-      modality,
-      isLowPriority: isLowPriorityModality(modality),
-      seriesInstanceUid: DICOMWeb.getString(series['0020000E']),
-      seriesNumber: DICOMWeb.getNumber(series['00200011'], 0) || 0,
-    });
-    series[INFO] = info;
-  }
-  return info;
+  return studyMetadata;
 }
 
 export default RetrieveMetadata;

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

@@ -0,0 +1,58 @@
+/**
+ * Class to define inheritance of load retrieve strategy.
+ * The process can be async load (lazy) or sync load
+ *
+ * There are methods that must be implemented at consumer level
+ * To retrieve study call execLoad
+ */
+export default class RetrieveMetadataLoader {
+  /**
+   * @constructor
+   * @param {Object} server Object with server configuration parameters
+   * @param {Array} studyInstanceUID Study instance ui to be retrieved
+   * @param {Object} [filters] - Object containing filters to be applied on retrieve metadata process
+   * @param {string} [filter.seriesInstanceUID] - series instance uid to filter results against
+   */
+  constructor(server, studyInstanceUID, filters = {}) {
+    this.server = server;
+    this.studyInstanceUID = studyInstanceUID;
+    this.filters = filters;
+  }
+
+  async execLoad() {
+    await this.configLoad();
+    const preLoadData = await this.preLoad();
+    const loadData = await this.load(preLoadData);
+    const postLoadData = await this.posLoad(loadData);
+
+    return postLoadData;
+  }
+
+  /**
+   * It iterates over given loaders running each one. Loaders parameters must be bind when getting it.
+   * @param {Array} loaders - array of loader to retrieve data.
+   */
+  async runLoaders(loaders) {
+    let result;
+    for (const loader of loaders) {
+      try {
+        result = await loader();
+        if (result && result.length) {
+          break; // closes iterator in case data is retrieved successfully
+        }
+      } catch (e) {}
+    }
+
+    if (loaders.next().done && !result) {
+      throw 'cant find data';
+    }
+
+    return result;
+  }
+
+  // Methods to be overwrite
+  async configLoad() {}
+  async preLoad() {}
+  async load(preLoadData) {}
+  async posLoad(loadData) {}
+}

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

@@ -0,0 +1,145 @@
+import { api } from 'dicomweb-client';
+import DICOMWeb from '../../../DICOMWeb/';
+import RetrieveMetadataLoader from './retrieveMetadataLoader';
+import { sortStudySeries, sortingCriteria } from '../../sortStudy';
+import getSeriesInfo from '../../getSeriesInfo';
+import {
+  createStudyFromSOPInstanceList,
+  addInstancesToStudy,
+} from './studyInstanceHelpers';
+
+/**
+ * Map seriesList to an array of seriesInstanceUid
+ * @param {Arrays} seriesList list of Series Instance UIDs
+ * @returns {Arrays} A list of Series Instance UIDs
+ */
+function mapStudySeries(seriesList) {
+  return seriesList.map(series => getSeriesInfo(series).seriesInstanceUid);
+}
+
+function attachSeriesLoader(server, study, seriesLoader) {
+  study.seriesLoader = Object.freeze({
+    hasNext() {
+      return seriesLoader.hasNext();
+    },
+    async next() {
+      const series = await seriesLoader.next();
+      await addInstancesToStudy(server, study, series.sopInstances);
+      return study.seriesMap[series.seriesInstanceUID];
+    },
+  });
+}
+
+/**
+ * Creates an immutable series loader object which loads each series sequentially using the iterator interface
+ * @param {DICOMWebClient} dicomWebClient The DICOMWebClient instance to be used for series load
+ * @param {string} studyInstanceUID The Study Instance UID from which series will be loaded
+ * @param {Array} seriesInstanceUIDList A list of Series Instance UIDs
+ * @returns {Object} Returns an object which supports loading of instances from each of given Series Instance UID
+ */
+function makeSeriesAsyncLoader(
+  dicomWebClient,
+  studyInstanceUID,
+  seriesInstanceUIDList
+) {
+  return Object.freeze({
+    hasNext() {
+      return seriesInstanceUIDList.length > 0;
+    },
+    async next() {
+      const seriesInstanceUID = seriesInstanceUIDList.shift();
+      const sopInstances = await dicomWebClient.retrieveSeriesMetadata({
+        studyInstanceUID,
+        seriesInstanceUID,
+      });
+      return { studyInstanceUID, seriesInstanceUID, sopInstances };
+    },
+  });
+}
+
+/**
+ * Class for async load of study metadata.
+ * It inherits from RetrieveMetadataLoader
+ *
+ * It loads the one series and then append to seriesLoader the others to be consumed/loaded
+ */
+export default class RetrieveMetadataLoaderAsync extends RetrieveMetadataLoader {
+  configLoad() {
+    const { server } = this;
+
+    const client = new api.DICOMwebClient({
+      url: server.qidoRoot,
+      headers: DICOMWeb.getAuthorizationHeader(server),
+    });
+
+    this.client = client;
+  }
+
+  /**
+   * @returns {Array} Array of preLoaders. To be consumed as queue
+   */
+  *getPreLoaders() {
+    const preLoaders = [];
+    const {
+      studyInstanceUID,
+      filters: { seriesInstanceUID } = {},
+      client,
+    } = this;
+
+    if (seriesInstanceUID) {
+      const options = {
+        studyInstanceUID,
+        queryParams: { SeriesInstanceUID: seriesInstanceUID },
+      };
+      preLoaders.push(client.searchForSeries.bind(client, options));
+    }
+    // Fallback preloader
+    preLoaders.push(client.searchForSeries.bind(client, { studyInstanceUID }));
+
+    yield* preLoaders;
+  }
+
+  async preLoad() {
+    const preLoaders = this.getPreLoaders();
+    const result = await this.runLoaders(preLoaders);
+
+    const seriesSorted = sortStudySeries(
+      result,
+      sortingCriteria.seriesSortCriteria.seriesInfoSortingCriteria
+    );
+    const seriesInstanceUidsMap = mapStudySeries(seriesSorted);
+
+    return seriesInstanceUidsMap;
+  }
+
+  async load(preLoadData) {
+    const { client, studyInstanceUID } = this;
+
+    const seriesAsyncLoader = makeSeriesAsyncLoader(
+      client,
+      studyInstanceUID,
+      preLoadData
+    );
+
+    const firstSeries = await seriesAsyncLoader.next();
+
+    return {
+      sopInstances: firstSeries.sopInstances,
+      asyncLoader: seriesAsyncLoader,
+    };
+  }
+
+  async posLoad(loadData) {
+    const { server } = this;
+
+    const { sopInstances, asyncLoader } = loadData;
+
+    const study = await createStudyFromSOPInstanceList(server, sopInstances);
+
+    if (asyncLoader.hasNext()) {
+      attachSeriesLoader(server, study, asyncLoader);
+    }
+
+    return study;
+  }
+}

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

@@ -0,0 +1,76 @@
+import { api } from 'dicomweb-client';
+import DICOMWeb from '../../../DICOMWeb/';
+import { createStudyFromSOPInstanceList } from './studyInstanceHelpers';
+import RetrieveMetadataLoader from './retrieveMetadataLoader';
+
+/**
+ * Class for sync load of study metadata.
+ * It inherits from RetrieveMetadataLoader
+ *
+ * A list of loaders (getLoaders) can be created so, it will be applied a fallback load strategy.
+ * I.e Retrieve metadata using all loaders possibilities.
+ */
+export default class RetrieveMetadataLoaderSync extends RetrieveMetadataLoader {
+  getOptions() {
+    const { studyInstanceUID, filters } = this;
+
+    const options = {
+      studyInstanceUID,
+    };
+
+    const { seriesInstanceUID } = filters;
+    if (seriesInstanceUID) {
+      options['seriesInstanceUID'] = seriesInstanceUID;
+    }
+
+    return options;
+  }
+
+  /**
+   * @returns {Array} Array of loaders. To be consumed as queue
+   */
+  *getLoaders() {
+    const loaders = [];
+    const {
+      studyInstanceUID,
+      filters: { seriesInstanceUID } = {},
+      client,
+    } = this;
+
+    if (seriesInstanceUID) {
+      loaders.push(
+        client.retrieveSeriesMetadata.bind(client, {
+          studyInstanceUID,
+          seriesInstanceUID,
+        })
+      );
+    }
+
+    loaders.push(
+      client.retrieveStudyMetadata.bind(client, { studyInstanceUID })
+    );
+
+    yield* loaders;
+  }
+
+  configLoad() {
+    const { server } = this;
+    const client = new api.DICOMwebClient({
+      url: server.wadoRoot,
+      headers: DICOMWeb.getAuthorizationHeader(server),
+    });
+
+    this.client = client;
+  }
+
+  async load(preLoadData) {
+    const loaders = this.getLoaders();
+    const result = this.runLoaders(loaders);
+    return result;
+  }
+
+  async posLoad(loadData) {
+    const { server } = this;
+    return createStudyFromSOPInstanceList(server, loadData);
+  }
+}

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

@@ -0,0 +1,413 @@
+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/core/src/studies/sortStudy.js

@@ -1,17 +1,96 @@
+import getSeriesInfo from './getSeriesInfo';
+
 /**
- * Sorts the series and instances inside a study instance by their series
- * and instance numbers in ascending order.
+ * Series sorting criteria: series considered low priority are moved to the end
+ * of the list and series number is used to break ties
+ * @param {Object} firstSeries
+ * @param {Object} secondSeries
+ */
+function seriesInfoSortingCriteria(firstSeries, secondSeries) {
+  const a = getSeriesInfo(firstSeries);
+  const b = getSeriesInfo(secondSeries);
+  if (!a.isLowPriority && b.isLowPriority) {
+    return -1;
+  }
+  if (a.isLowPriority && !b.isLowPriority) {
+    return 1;
+  }
+  return a.seriesNumber - b.seriesNumber;
+}
+
+const seriesSortCriteria = {
+  default: (a, b) => a.seriesNumber - b.seriesNumber,
+  seriesInfoSortingCriteria,
+};
+
+const instancesSortCriteria = {
+  default: (a, b) => a.instanceNumber - b.instanceNumber,
+};
+
+const sortingCriteria = {
+  seriesSortCriteria,
+  instancesSortCriteria,
+};
+
+/**
+ * Sorts given seriesList (given param is modified)
+ * The default criteria is based on series number in ascending order.
+ *
+ * @param {Array} seriesList List of series
+ * @param {function} seriesSortingCriteria method for sorting
+ * @returns {Array} sorted seriesList object
+ */
+const sortStudySeries = (
+  seriesList,
+  seriesSortingCriteria = seriesSortCriteria.default
+) => {
+  return seriesList.sort(seriesSortingCriteria);
+};
+
+/**
+ * Sorts given instancesList (given param is modified)
+ * The default criteria is based on instance number in ascending order.
+ *
+ * @param {Array} instancesList List of series
+ * @param {function} instancesSortingCriteria method for sorting
+ * @returns {Array} sorted instancesList object
+ */
+const sortStudyInstances = (
+  instancesList,
+  instancesSortingCriteria = instancesSortCriteria.default
+) => {
+  return instancesList.sort(instancesSortingCriteria);
+};
+
+/**
+ * Sorts the series and instances (by default) inside a study instance based on sortingCriteria (given param is modified)
+ * The default criteria is based on series and instance numbers in ascending order.
  *
  * @param {Object} study The study instance
+ * @param {boolean} [deepSort = true] to sort instance also
+ * @param {function} [seriesSortingCriteria = seriesSortCriteria.default] method for sorting series
+ * @param {function} [instancesSortingCriteria = instancesSortCriteria.default] method for sorting instances
+ * @returns {Object} sorted study object
  */
-export default function sortStudy(study) {
+export default function sortStudy(
+  study,
+  deepSort = true,
+  seriesSortingCriteria = seriesSortCriteria.default,
+  instancesSortingCriteria = instancesSortCriteria.default
+) {
   if (!study || !study.seriesList) {
     throw new Error('Insufficient study data was provided to sortStudy');
   }
 
-  study.seriesList.sort((a, b) => a.seriesNumber - b.seriesNumber);
+  sortStudySeries(study.seriesList, seriesSortingCriteria);
 
-  study.seriesList.forEach(series => {
-    series.instances.sort((a, b) => a.instanceNumber - b.instanceNumber);
-  });
+  if (deepSort) {
+    study.seriesList.forEach(series => {
+      sortStudyInstances(series.instances, instancesSortingCriteria);
+    });
+  }
+
+  return study;
 }
+
+export { sortStudySeries, sortStudyInstances, sortingCriteria };

platform/core/src/utils/index.js

@@ -11,6 +11,7 @@ import writeScript from './writeScript.js';
 import DicomLoaderService from './dicomLoaderService.js';
 import b64toBlob from './b64toBlob.js';
 import * as urlUtil from './urlUtil';
+import makeCancelable from './makeCancelable';
 
 const utils = {
   guid,
@@ -27,6 +28,7 @@ const utils = {
   DICOMTagDescriptions,
   DicomLoaderService,
   urlUtil,
+  makeCancelable,
 };
 
 export {
@@ -44,6 +46,7 @@ export {
   DICOMTagDescriptions,
   DicomLoaderService,
   urlUtil,
+  makeCancelable,
 };
 
 export default utils;

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

@@ -17,6 +17,7 @@ describe('Top level exports', () => {
       'DICOMTagDescriptions',
       'DicomLoaderService',
       'urlUtil',
+      'makeCancelable',
     ].sort();
 
     const exports = Object.keys(utils.default).sort();

platform/core/src/utils/makeCancelable.js

@@ -0,0 +1,19 @@
+export default function makeCancelable(thenable) {
+  let isCanceled = false;
+  const promise = Promise.resolve(thenable).then(
+    function(result) {
+      if (isCanceled) throw Object.freeze({ isCanceled });
+      return result;
+    },
+    function(error) {
+      if (isCanceled) throw Object.freeze({ isCanceled, error });
+      throw error;
+    }
+  );
+  return Object.assign(Object.create(promise), {
+    then: promise.then.bind(promise),
+    cancel() {
+      isCanceled = true;
+    },
+  });
+}

platform/core/src/utils/updateMetaDataManager.js

@@ -77,14 +77,6 @@ const getWadoRsInstanceMetaData = (study, series, instance) => {
  */
 function updateMetaDataManagerForSeries(study, series) {
   series.instances.forEach(instance => {
-    // Cache just images that are going to be loaded via WADO-RS
-    if (
-      instance.imageRendering !== 'wadors' &&
-      instance.thumbnailRendering !== 'wadors'
-    ) {
-      return;
-    }
-
     const metaData = getWadoRsInstanceMetaData(study, series, instance);
     const numberOfFrames = instance.numberOfFrames || 1;
 
@@ -94,7 +86,7 @@ function updateMetaDataManagerForSeries(study, series) {
     for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
       const imageId = getWADORSImageId(instance, frameNumber);
 
-      // TODO Drop dependency on this
+      // TODO Make a metadata manager which uses study/series/instance UIDS instead of imageIds
       cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, metaData);
     }
   });

platform/i18n/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.
 
+# [0.52.0](https://github.com/OHIF/Viewers/compare/@ohif/i18n@0.51.0...@ohif/i18n@0.52.0) (2019-11-06)
+
+
+### Features
+
+* modal provider ([#1151](https://github.com/OHIF/Viewers/issues/1151)) ([75d88bc](https://github.com/OHIF/Viewers/commit/75d88bc454710d2dcdbc7d68c4d9df041159c840)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1146](https://github.com/OHIF/Viewers/issues/1146) [#1142](https://github.com/OHIF/Viewers/issues/1142) [#1143](https://github.com/OHIF/Viewers/issues/1143) [#1110](https://github.com/OHIF/Viewers/issues/1110) [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1119](https://github.com/OHIF/Viewers/issues/1119)
+
+
+
+
+
 # [0.51.0](https://github.com/OHIF/Viewers/compare/@ohif/i18n@0.50.5...@ohif/i18n@0.51.0) (2019-10-15)
 
 

platform/i18n/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/i18n",
-  "version": "0.51.0",
+  "version": "0.52.0",
   "description": "Internationalization library for The OHIF Viewer",
   "author": "OHIF",
   "license": "MIT",

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

@@ -1,13 +1,13 @@
-import AboutModal from "./AboutModal.json";
-import Buttons from "./Buttons.json";
-import CineDialog from "./CineDialog.json";
-import Common from "./Common.json";
-import Header from "./Header.json";
-import MeasurementTable from "./MeasurementTable.json";
-import StudyList from "./StudyList.json";
-import UserPreferencesModal from "./UserPreferencesModal.json";
+import AboutModal from './AboutModal.json';
+import Buttons from './Buttons.json';
+import CineDialog from './CineDialog.json';
+import Common from './Common.json';
+import Header from './Header.json';
+import MeasurementTable from './MeasurementTable.json';
+import StudyList from './StudyList.json';
+import UserPreferencesModal from './UserPreferencesModal.json';
 
-export default { 
+export default {
   'en-US': {
     AboutModal,
     Buttons,
@@ -17,5 +17,5 @@ export default {
     MeasurementTable,
     StudyList,
     UserPreferencesModal,
-  }
-};
+  },
+};

platform/i18n/src/locales/pt-BR/index.js

@@ -1,11 +1,11 @@
-import AboutModal from "./AboutModal.json";
-import Buttons from "./Buttons.json";
-import CineDialog from "./CineDialog.json";
-import Common from "./Common.json";
-import Header from "./Header.json";
-import UserPreferencesModal from "./UserPreferencesModal.json";
+import AboutModal from './AboutModal.json';
+import Buttons from './Buttons.json';
+import CineDialog from './CineDialog.json';
+import Common from './Common.json';
+import Header from './Header.json';
+import UserPreferencesModal from './UserPreferencesModal.json';
 
-export default { 
+export default {
   'pt-BR': {
     AboutModal,
     Buttons,
@@ -13,5 +13,5 @@ export default {
     Common,
     Header,
     UserPreferencesModal,
-  }
-};
+  },
+};

platform/ui/CHANGELOG.md

@@ -3,6 +3,94 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.60.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.60.0...@ohif/ui@0.60.1) (2019-11-08)
+
+
+### Bug Fixes
+
+* Fix display issues with incorrect thumbnails. Change ImageThumb to functional component. ([#1148](https://github.com/OHIF/Viewers/issues/1148)) ([d70eae3](https://github.com/OHIF/Viewers/commit/d70eae3eb04fe854464f3e62316df8869bba6f11))
+
+
+
+
+
+# [0.60.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.59.1...@ohif/ui@0.60.0) (2019-11-06)
+
+
+### Features
+
+* modal provider ([#1151](https://github.com/OHIF/Viewers/issues/1151)) ([75d88bc](https://github.com/OHIF/Viewers/commit/75d88bc454710d2dcdbc7d68c4d9df041159c840)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1146](https://github.com/OHIF/Viewers/issues/1146) [#1142](https://github.com/OHIF/Viewers/issues/1142) [#1143](https://github.com/OHIF/Viewers/issues/1143) [#1110](https://github.com/OHIF/Viewers/issues/1110) [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1119](https://github.com/OHIF/Viewers/issues/1119)
+
+
+
+
+
+
+## [0.59.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.59.0...@ohif/ui@0.59.1) (2019-11-05)
+
+
+### Bug Fixes
+
+* [#1075](https://github.com/OHIF/Viewers/issues/1075) Returning to the Study List before all series have finishe… ([#1090](https://github.com/OHIF/Viewers/issues/1090)) ([ecaf578](https://github.com/OHIF/Viewers/commit/ecaf578f92dc40294cec7ff9b272fb432dec4125))
+
+
+
+
+# [0.59.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.5...@ohif/ui@0.59.0) (2019-11-04)
+
+
+### Features
+
+* 🎸 New modal provider ([#1110](https://github.com/OHIF/Viewers/issues/1110)) ([5ee832b](https://github.com/OHIF/Viewers/commit/5ee832b19505a4e8e5756660ce6ed03a7f18dec3)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116)
+
+
+
+
+
+## [0.58.5](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.4...@ohif/ui@0.58.5) (2019-11-04)
+
+
+### Bug Fixes
+
+* 🐛 Minor issues measurement panel related to description ([#1142](https://github.com/OHIF/Viewers/issues/1142)) ([681384b](https://github.com/OHIF/Viewers/commit/681384b7425c83b02a0ed83371ca92d78ca7838c))
+
+
+
+
+
+## [0.58.4](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.3...@ohif/ui@0.58.4) (2019-10-31)
+
+
+### Bug Fixes
+
+* application crash if patientName is an object ([#1138](https://github.com/OHIF/Viewers/issues/1138)) ([64cf3b3](https://github.com/OHIF/Viewers/commit/64cf3b324da2383a927af1df2d46db2fca5318aa))
+
+
+
+
+
+## [0.58.3](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.2...@ohif/ui@0.58.3) (2019-10-30)
+
+
+### Bug Fixes
+
+* 🐛 Fix ghost shadow on thumb ([#1113](https://github.com/OHIF/Viewers/issues/1113)) ([caaa032](https://github.com/OHIF/Viewers/commit/caaa032c4bc24fd69fdb01a15a8feb2721c321db))
+
+
+
+
+
+## [0.58.2](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.1...@ohif/ui@0.58.2) (2019-10-29)
+
+
+### Bug Fixes
+
+* 🐛 Limit image download size to avoid browser issues ([#1112](https://github.com/OHIF/Viewers/issues/1112)) ([5716b71](https://github.com/OHIF/Viewers/commit/5716b71d409ee1c6f13393c8cb7f50222415e198)), closes [#1099](https://github.com/OHIF/Viewers/issues/1099)
+
+
+
+
+
 ## [0.58.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@0.58.0...@ohif/ui@0.58.1) (2019-10-29)
 
 

platform/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/ui",
-  "version": "0.58.1",
+  "version": "0.60.1",
   "description": "A set of React components for Medical Imaging Viewers",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -49,9 +49,9 @@
     "prop-types": "15.6.2",
     "react-bootstrap-modal": "4.2.0",
     "react-dates": "21.2.1",
-    "react-dnd": "9.3.4",
-    "react-dnd-html5-backend": "^9.3.4",
-    "react-dnd-touch-backend": "^9.3.4",
+    "react-dnd": "9.4.0",
+    "react-dnd-html5-backend": "^9.4.0",
+    "react-dnd-touch-backend": "^9.4.0",
     "react-i18next": "^10.11.0",
     "react-with-direction": "1.3.0"
   },

platform/ui/src/components/content/aboutContent/AboutContent.js

@@ -0,0 +1,107 @@
+import React from 'react';
+import detect from 'browser-detect';
+import { useTranslation } from 'react-i18next';
+
+import './AboutContent.styl';
+
+const AboutContent = () => {
+  const { t } = useTranslation('AboutContent');
+
+  const { os, version, name } = detect();
+  const capitalize = s =>
+    s.substr(0, 1).toUpperCase() + s.substr(1).toLowerCase();
+
+  const itemsPreset = () => {
+    return [
+      {
+        name: t('Repository URL'),
+        value: 'https://github.com/OHIF/Viewers/',
+        link: 'https://github.com/OHIF/Viewers/',
+      },
+      {
+        name: t('Latest Master Commits'),
+        value: 'https://github.com/OHIF/Viewers/commits/master',
+        link: 'https://github.com/OHIF/Viewers/commits/master',
+      },
+      {
+        name: 'Version Number',
+        value: process.env.VERSION_NUMBER,
+      },
+      {
+        name: t('Build Number'),
+        value: process.env.BUILD_NUM,
+      },
+      {
+        name: t('Browser'),
+        value: `${capitalize(name)} ${version}`,
+      },
+      {
+        name: t('OS'),
+        value: os,
+      },
+    ];
+  };
+
+  const renderTableRow = ({ name, value, link }) => (
+    <tr key={name} style={{ backgroundColor: 'transparent' }}>
+      <td>{name}</td>
+      <td>
+        {link ? (
+          <a target="_blank" rel="noopener noreferrer" href={link}>
+            {value}
+          </a>
+        ) : (
+          value
+        )}
+      </td>
+    </tr>
+  );
+
+  return (
+    <div data-cy="about-modal">
+      <div className="btn-group">
+        <a
+          className="btn btn-default"
+          target="_blank"
+          rel="noopener noreferrer"
+          href="https://groups.google.com/forum/#!forum/cornerstone-platform"
+        >
+          {t('Visit the forum')}
+        </a>
+        {` `}
+        <a
+          className="btn btn-default"
+          target="_blank"
+          rel="noopener noreferrer"
+          href="https://github.com/OHIF/Viewers/issues/new/choose"
+        >
+          {t('Report an issue')}
+        </a>
+        {` `}
+        <a
+          className="btn btn-default"
+          target="_blank"
+          rel="noopener noreferrer"
+          href="http://ohif.org"
+        >
+          {t('More details')}
+        </a>
+      </div>
+      <div>
+        <h3>{t('Version Information')}</h3>
+        <table className="table table-responsive">
+          <thead>
+            <tr>
+              <th>{t('Name')}</th>
+              <th>{t('Value')}</th>
+            </tr>
+          </thead>
+          <tbody>{itemsPreset().map(item => renderTableRow(item))}</tbody>
+        </table>
+      </div>
+    </div>
+  );
+};
+
+export { AboutContent };
+export default AboutContent;

platform/ui/src/components/content/aboutContent/AboutContent.styl

@@ -1,7 +1,7 @@
-@import './../../design/styles/common/button.styl'
-@import './../../design/styles/common/table.styl'
+@import '../../../design/styles/common/button.styl'
+@import '../../../design/styles/common/table.styl'
 
-.AboutModal
+.AboutContent
   .btn
     border-color: #ccc;
 

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

@@ -1,10 +1,9 @@
 import React, { useEffect, useState, createRef } from 'react';
-import Modal from 'react-bootstrap-modal';
 import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
 
-import './DownloadDialog.styl';
+import './ViewportDownloadForm.styl';
 import { TextInput, Select } from '@ohif/ui';
-import { withTranslation } from '../../utils/LanguageProvider';
 
 const FILE_TYPE_OPTIONS = [
   {
@@ -19,9 +18,7 @@ const FILE_TYPE_OPTIONS = [
 
 const DEFAULT_FILENAME = 'image';
 
-const DownloadDialog = ({
-  t,
-  isOpen,
+const ViewportDownloadForm = ({
   activeViewport,
   onClose,
   updateViewportPreview,
@@ -32,8 +29,11 @@ const DownloadDialog = ({
   downloadBlob,
   defaultSize,
   minimumSize,
+  maximumSize,
   canvasClass,
 }) => {
+  const [t] = useTranslation('ViewportDownloadForm');
+
   const [filename, setFilename] = useState(DEFAULT_FILENAME);
   const [fileType, setFileType] = useState('jpg');
 
@@ -75,24 +75,24 @@ const DownloadDialog = ({
   }, [defaultSize, disableViewport, enableViewport, viewportElement]);
 
   useEffect(() => {
+    const validSize = value => (value >= minimumSize ? value : minimumSize);
     const loadAndUpdateViewports = async () => {
       const {
         image,
         width: scaledWidth,
         height: scaledHeight,
       } = await loadImage(activeViewport, viewportElement, width, height);
-
       setLastImage(image);
 
       toggleAnnotations(showAnnotations, viewportElement);
 
-      setViewportElementHeight(scaledHeight);
-      setViewportElementWidth(scaledWidth);
+      setViewportElementHeight(validSize(scaledHeight));
+      setViewportElementWidth(validSize(scaledWidth));
 
       setDownloadCanvas(state => ({
         ...state,
-        height: scaledHeight,
-        width: scaledWidth,
+        height: validSize(scaledHeight),
+        width: validSize(scaledWidth),
       }));
 
       const {
@@ -108,8 +108,8 @@ const DownloadDialog = ({
       setViewportPreview(state => ({
         ...state,
         src: dataUrl,
-        width: viewportElementWidth,
-        height: viewportElementHeight,
+        width: validSize(viewportElementWidth),
+        height: validSize(viewportElementHeight),
       }));
     };
 
@@ -125,10 +125,12 @@ const DownloadDialog = ({
     updateViewportPreview,
     fileType,
     downloadCanvas.ref,
+    minimumSize,
+    maximumSize,
   ]);
 
-  const onHeightChange = () => {
-    const newHeight = event.target.value;
+  const onHeightChange = event => {
+    const newHeight = Math.min(event.target.value, maximumSize);
     setHeight(newHeight);
 
     setViewportElementHeight(newHeight);
@@ -153,7 +155,7 @@ const DownloadDialog = ({
   };
 
   const onWidthChange = event => {
-    const newWidth = event.target.value;
+    const newWidth = Math.min(event.target.value, maximumSize);
     setWidth(newWidth);
 
     setViewportElementWidth(newWidth);
@@ -187,140 +189,127 @@ const DownloadDialog = ({
   };
 
   return (
-    <Modal
-      show={isOpen}
-      onHide={onClose}
-      aria-labelledby="ModalHeader"
-      className="DownloadDialog modal fade themed in"
-      backdrop={false}
-      large={true}
-      keyboard={true}
-    >
-      <Modal.Header closeButton>
-        <Modal.Title>{t('Download High Quality Image')}</Modal.Title>
-      </Modal.Header>
-      <Modal.Body>
-        <div className="title">
-          {t(
-            'Please specify the dimensions, filename, and desired type for the output image.'
-          )}
-        </div>
+    <>
+      <div className="title">
+        {t(
+          'Please specify the dimensions, filename, and desired type for the output image.'
+        )}
+      </div>
 
-        <div className="file-info-container">
-          <div className="col">
-            <div className="width">
-              <TextInput
-                type="number"
-                min={minimumSize}
-                value={width}
-                label={t('Image width (px)')}
-                onChange={onWidthChange}
-              />
-            </div>
-            <div className="height">
-              <TextInput
-                type="number"
-                min={minimumSize}
-                value={height}
-                label={t('Image height (px)')}
-                onChange={onHeightChange}
-              />
-            </div>
+      <div className="file-info-container">
+        <div className="col">
+          <div className="width">
+            <TextInput
+              type="number"
+              min={minimumSize}
+              max={maximumSize}
+              value={width}
+              label={t('Image width (px)')}
+              onChange={onWidthChange}
+            />
           </div>
-
-          <div className="col">
-            <div className="file-name">
-              <TextInput
-                type="text"
-                value={filename}
-                onChange={event => setFilename(event.target.value)}
-                label={t('File name')}
-                id="file-name"
-              />
-            </div>
-            <div className="file-type">
-              <Select
-                value={fileType}
-                onChange={event => setFileType(event.target.value)}
-                options={FILE_TYPE_OPTIONS}
-                label={t('File type')}
-              />
-            </div>
-          </div>
-
-          <div className="col">
-            <div className="show-annotations">
-              <label htmlFor="show-annotations" className="form-check-label">
-                <input
-                  id="show-annotations"
-                  type="checkbox"
-                  className="form-check-input"
-                  checked={showAnnotations}
-                  onChange={event => setShowAnnotations(event.target.checked)}
-                />
-                {t('Show Annotations')}
-              </label>
-            </div>
+          <div className="height">
+            <TextInput
+              type="number"
+              min={minimumSize}
+              max={maximumSize}
+              value={height}
+              label={t('Image height (px)')}
+              onChange={onHeightChange}
+            />
           </div>
         </div>
 
-        <div
+        <div className="col">
+          <div className="file-name">
+            <TextInput
+              type="text"
+              value={filename}
+              onChange={event => setFilename(event.target.value)}
+              label={t('File name')}
+              id="file-name"
+            />
+          </div>
+          <div className="file-type">
+            <Select
+              value={fileType}
+              onChange={event => setFileType(event.target.value)}
+              options={FILE_TYPE_OPTIONS}
+              label={t('File type')}
+            />
+          </div>
+        </div>
+
+        <div className="col">
+          <div className="show-annotations">
+            <label htmlFor="show-annotations" className="form-check-label">
+              <input
+                id="show-annotations"
+                type="checkbox"
+                className="form-check-input"
+                checked={showAnnotations}
+                onChange={event => setShowAnnotations(event.target.checked)}
+              />
+              {t('Show Annotations')}
+            </label>
+          </div>
+        </div>
+      </div>
+
+      <div
+        style={{
+          height: viewportElementHeight,
+          width: viewportElementWidth,
+          position: 'absolute',
+          left: '9999px',
+        }}
+        ref={ref => setViewportElement(ref)}
+      >
+        <canvas
+          className={canvasClass}
           style={{
-            height: viewportElementHeight,
-            width: viewportElementWidth,
-            position: 'absolute',
-            left: '9999px',
+            height: downloadCanvas.height,
+            width: downloadCanvas.width,
+            display: 'block',
           }}
-          ref={ref => setViewportElement(ref)}
-        >
-          <canvas
-            className={canvasClass}
-            style={{
-              height: downloadCanvas.height,
-              width: downloadCanvas.width,
-              display: 'block',
-            }}
-            width={downloadCanvas.width}
-            height={downloadCanvas.height}
-            ref={downloadCanvas.ref}
-          ></canvas>
-        </div>
+          width={downloadCanvas.width}
+          height={downloadCanvas.height}
+          ref={downloadCanvas.ref}
+        ></canvas>
+      </div>
 
-        <div className="preview">
-          <h4> {t('Image Preview')}</h4>
-          <img
-            className="viewport-preview"
-            src={viewportPreview.src}
-            alt="Viewport Preview"
-            style={{
-              height: viewportPreview.height,
-              width: viewportPreview.width,
-            }}
-          />
-        </div>
+      <div className="preview">
+        <h4> {t('Image Preview')}</h4>
+        <img
+          className="viewport-preview"
+          src={viewportPreview.src}
+          alt="Viewport Preview"
+          style={{
+            height: viewportPreview.height,
+            width: viewportPreview.width,
+          }}
+        />
+      </div>
 
-        <div className="actions">
-          <div className="action-cancel">
-            <button type="button" className="btn btn-danger" onClick={onClose}>
-              {t('Cancel')}
-            </button>
-          </div>
-          <div className="action-save">
-            <button onClick={downloadImage} className="btn btn-primary">
-              {t('Download')}
-            </button>
-          </div>
+      <div className="actions">
+        <div className="action-cancel">
+          <button type="button" className="btn btn-danger" onClick={onClose}>
+            {t('Cancel')}
+          </button>
         </div>
-      </Modal.Body>
-    </Modal>
+        <div className="action-save">
+          <button onClick={downloadImage} className="btn btn-primary">
+            {t('Download')}
+          </button>
+        </div>
+      </div>
+    </>
   );
 };
 
-DownloadDialog.propTypes = {
-  t: PropTypes.func.isRequired,
-  isOpen: PropTypes.bool.isRequired,
-  activeViewport: PropTypes.object,
+ViewportDownloadForm.propTypes = {
   onClose: PropTypes.func.isRequired,
+  activeViewport: PropTypes.object,
   updateViewportPreview: PropTypes.func.isRequired,
   enableViewport: PropTypes.func.isRequired,
   disableViewport: PropTypes.func.isRequired,
@@ -329,7 +318,8 @@ DownloadDialog.propTypes = {
   downloadBlob: PropTypes.func.isRequired,
   defaultSize: PropTypes.number.isRequired,
   minimumSize: PropTypes.number.isRequired,
+  maximumSize: PropTypes.number.isRequired,
   canvasClass: PropTypes.string.isRequired,
 };
 
-export default withTranslation('DownloadDialog')(DownloadDialog);
+export default ViewportDownloadForm;

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

@@ -1,8 +1,8 @@
-@import './../../design/styles/common/global.styl'
-@import './../../design/styles/common/form.styl'
-@import './../../design/styles/common/button.styl'
+@import '../../../design/styles/common/global.styl'
+@import '../../../design/styles/common/form.styl'
+@import '../../../design/styles/common/button.styl'
 
-.DownloadDialog
+.ViewportDownloadForm
   color: var(--text-secondary-color);
   filter: drop-shadow(0 0 3px var(--ui-gray-darkest));
   border: none;

platform/ui/src/components/content/viewportDownloadForm/__docs__/viewportDownloadForm.mdx

@@ -0,0 +1,39 @@
+---
+name: Viewport Download Form
+menu: Components
+route: /components/viewport-download-form
+---
+
+import { Playground, Props } from 'docz'
+import { State } from 'react-powerplug'
+import { ViewportDownloadForm } from './../index'
+import NameSpace from '../../../__docs__/NameSpace'
+
+# Viewport Download Form
+
+## Basic usage
+
+<Playground>
+  <State
+    initial={{}}
+  >
+    {({ state, setState }) => (
+      <React.Fragment>
+        <div>
+          <pre>{JSON.stringify(state, null, 2)}</pre>
+        </div>
+        <div style={{ maxWidth: '400px', margin: '0 auto' }}>
+          <ViewportDownloadForm />
+        </div>
+      </React.Fragment>
+    )}
+  </State>
+</Playground>
+
+## API
+
+<Props of={ViewportDownloadForm} />
+
+## Translation Namespace
+
+<NameSpace name="ViewportDownloadForm" />

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

@@ -0,0 +1,2 @@
+import ViewportDownloadForm from './ViewportDownloadForm';
+export { ViewportDownloadForm };

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

@@ -1,2 +0,0 @@
-import DownloadDialog from './DownloadDialog';
-export { DownloadDialog };

platform/ui/src/components/index.js

@@ -1,21 +1,22 @@
-import { StudyBrowser, ThumbnailEntry } from './studyBrowser';
+import { StudyBrowser, Thumbnail } from './studyBrowser';
 import { LayoutButton, LayoutChooser } from './layoutButton';
 import { MeasurementTable, MeasurementTableItem } from './measurementTable';
 import { Overlay, OverlayTrigger } from './overlayTrigger';
 import { TableList, TableListItem } from './tableList';
 import {
-  AboutModal,
+  AboutContent,
   UserPreferences,
   UserPreferencesModal,
 } from './userPreferencesModal';
 
 import { Checkbox } from './checkbox';
 import { CineDialog } from './cineDialog';
-import { DownloadDialog } from './downloadDialog';
+import { ViewportDownloadForm } from './content/viewportDownloadForm';
 import { QuickSwitch } from './quickSwitch';
 import { RoundedButtonGroup } from './roundedButtonGroup';
 import { SelectTree } from './selectTree';
 import { SimpleDialog } from './simpleDialog';
+import { OHIFModal } from './ohifModal';
 import {
   PageToolbar,
   StudyList,
@@ -28,7 +29,7 @@ import { Tooltip } from './tooltip';
 export {
   Checkbox,
   CineDialog,
-  DownloadDialog,
+  ViewportDownloadForm,
   LayoutButton,
   LayoutChooser,
   MeasurementTable,
@@ -44,12 +45,13 @@ export {
   StudyList,
   TableList,
   TableListItem,
+  Thumbnail,
   TableSearchFilter,
   TablePagination,
-  ThumbnailEntry,
   ToolbarSection,
   Tooltip,
-  AboutModal,
+  AboutContent,
   UserPreferences,
   UserPreferencesModal,
+  OHIFModal,
 };

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

@@ -30,6 +30,11 @@
   .measurementLocation
     margin-left: 9px;
     margin-top: 9px;
+    overflow: hidden;
+    max-width: calc(100% - 50px);
+    text-overflow: ellipsis;
+    overflow-wrap: normal;
+    white-space: nowrap;
 
   .measurementDisplayText
     display: inline-block;

platform/ui/src/components/ohifModal/OHIFModal.js

@@ -0,0 +1,60 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ReactBootstrapModal from 'react-bootstrap-modal';
+import classNames from 'classnames';
+
+const OHIFModal = ({
+  className,
+  closeButton,
+  backdrop,
+  keyboard,
+  show,
+  title,
+  onHide,
+  footer: Footer,
+  header: Header,
+  children: Component,
+}) => (
+  <ReactBootstrapModal
+    className={classNames('modal fade themed in', className)}
+    backdrop={backdrop}
+    keyboard={keyboard}
+    show={show}
+    large={true}
+    title={title}
+    onHide={onHide}
+  >
+    {(Header || title) && (
+      <ReactBootstrapModal.Header closeButton={closeButton}>
+        {title && (
+          <ReactBootstrapModal.Title>{title}</ReactBootstrapModal.Title>
+        )}
+        {Header && <Header hide={onHide} />}
+      </ReactBootstrapModal.Header>
+    )}
+    <ReactBootstrapModal.Body>
+      {Component && <Component hide={onHide} />}
+    </ReactBootstrapModal.Body>
+    {Footer && (
+      <ReactBootstrapModal.Footer>
+        {' '}
+        <Footer hide={onHide} />
+      </ReactBootstrapModal.Footer>
+    )}
+  </ReactBootstrapModal>
+);
+
+OHIFModal.propTypes = {
+  className: PropTypes.string,
+  closeButton: PropTypes.bool,
+  backdrop: PropTypes.bool,
+  keyboard: PropTypes.bool,
+  show: PropTypes.bool,
+  title: PropTypes.string,
+  onHide: PropTypes.func,
+  footer: PropTypes.node,
+  header: PropTypes.node,
+  children: PropTypes.node,
+};
+
+export default OHIFModal;

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

@@ -1,15 +1,15 @@
 ---
-name: Download Dialog
+name: OHIFModal
 menu: Components
-route: /components/download-dialog
+route: /components/ohif-modal
 ---
 
 import { Playground, Props } from 'docz'
 import { State } from 'react-powerplug'
-import { DownloadDialog } from './../index'
+import { OHIFModal } from './../index'
 import NameSpace from '../../../__docs__/NameSpace'
 
-# Download Dialog
+# OHIF Modal
 
 ## Basic usage
 
@@ -23,7 +23,7 @@ import NameSpace from '../../../__docs__/NameSpace'
           <pre>{JSON.stringify(state, null, 2)}</pre>
         </div>
         <div style={{ maxWidth: '400px', margin: '0 auto' }}>
-          <DownloadDialog />
+          <OHIFModal />
         </div>
       </React.Fragment>
     )}
@@ -32,8 +32,8 @@ import NameSpace from '../../../__docs__/NameSpace'
 
 ## API
 
-<Props of={DownloadDialog} />
+<Props of={OHIFModal} />
 
 ## Translation Namespace
 
-<NameSpace name="DownloadDialog" />
+<NameSpace name="OHIFModal" />

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

@@ -0,0 +1,2 @@
+import OHIFModal from './OHIFModal';
+export { OHIFModal };

platform/ui/src/components/quickSwitch/QuickSwitch.styl

@@ -45,7 +45,7 @@
       .thumbnails-wrapper
         transform-origin: 0% 0%
 
-      .ThumbnailEntry
+      .thumbnail
         float: left
 
     .series-item
@@ -98,7 +98,7 @@
       transition: transform 0.3s ease
       transform-origin: 100% 0%
 
-    .ThumbnailEntry
+    .thumbnail
       float: right
 
       .series-details
@@ -179,7 +179,7 @@
     .thumbnails-wrapper
       transform: scale(1) translateY(0)
 
-    .ThumbnailEntry .series-details
+    .thumbnail .series-details
       opacity: 1
       transform: translateY(0)
       transition-delay: 0.3s

platform/ui/src/components/quickSwitch/SeriesList.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 
-import { ThumbnailEntry } from './../studyBrowser';
+import { Thumbnail } from './../studyBrowser';
 import './SeriesList.styl';
 
 export class SeriesList extends Component {
@@ -24,7 +24,7 @@ export class SeriesList extends Component {
   getSeriesItems = () => {
     return this.props.seriesItems.map((seriesData, index) => {
       return (
-        <ThumbnailEntry
+        <Thumbnail
           key={seriesData.displaySetInstanceUid}
           id={`series_thumb_${index}`}
           {...seriesData}

platform/ui/src/components/studyBrowser/DragPreview.js

@@ -1,85 +0,0 @@
-import React, { PureComponent, memo } from 'react';
-import { DragLayer } from 'react-dnd';
-import PropTypes from 'prop-types';
-import { ThumbnailEntry } from './ThumbnailEntry';
-import './DragPreview.styl';
-
-let subscribedToOffsetChange = false;
-let dragPreviewRef = null;
-
-const collector = monitor => {
-  if (!subscribedToOffsetChange) {
-    monitor.subscribeToOffsetChange(onOffsetChange(monitor));
-    subscribedToOffsetChange = true;
-  }
-
-  if (dragPreviewRef) {
-    const offset =
-      monitor.getSourceClientOffset() || monitor.getInitialSourceClientOffset();
-
-    if (offset) {
-      const transform = `translate(${offset.x}px, ${offset.y}px)`;
-      dragPreviewRef.style['transform'] = transform;
-      dragPreviewRef.style['-webkit-transform'] = transform;
-    }
-  }
-
-  const item = monitor.getItem();
-  let newItem = {};
-  if (item) {
-    newItem = {
-      active: item.active,
-      altImageText: item.altImageText,
-      id: item.id,
-      imageSrc: item.imageSrc,
-      imageId: item.imageId,
-      instanceNumber: item.instanceNumber,
-      error: item.error,
-      numImageFrames: item.numImageFrames,
-      seriesDescription: item.seriesDescription,
-      seriesNumber: item.seriesNumber,
-      stackPercentComplete: item.stackPercentComplete,
-    };
-  }
-
-  return {
-    ...newItem,
-    isDragging: monitor.isDragging(),
-  };
-};
-
-const onOffsetChange = monitor => () => {
-  if (!dragPreviewRef) return;
-
-  const offset =
-    monitor.getSourceClientOffset() || monitor.getInitialSourceClientOffset();
-  if (!offset) return;
-
-  const transform = `translate(${offset.x}px, ${offset.y}px)`;
-  dragPreviewRef.style['transform'] = transform;
-  dragPreviewRef.style['-webkit-transform'] = transform;
-};
-
-const updateRef = ref => {
-  dragPreviewRef = ref;
-};
-
-class DragPreview extends PureComponent {
-  render() {
-    const { isDragging } = this.props;
-    if (!isDragging) return null;
-    return (
-      <div className="DragPreview">
-        <div className="source-preview" ref={updateRef}>
-          <ThumbnailEntry {...this.props} />
-        </div>
-      </div>
-    );
-  }
-}
-
-DragPreview.propTypes = {
-  isDragging: PropTypes.bool,
-};
-
-export default DragLayer(collector)(memo(DragPreview));

platform/ui/src/components/studyBrowser/DragPreview.styl

@@ -1,14 +0,0 @@
-.DragPreview
-
-  .source-preview {
-    border-radius: 5px;
-    background-color: rgba(0, 0, 0, 0.5);
-    position: fixed;
-    opacity: 0.5;
-    z-index: 9999;
-    left: 0;
-    top: 0;
-    transition: none;
-    pointer-events: none;
-    -webkit-touch-callout: none;
-  }

platform/ui/src/components/studyBrowser/ImageThumbnail.js

@@ -1,7 +1,8 @@
 /* global cornerstone */
 import './ImageThumbnail.styl';
 
-import React, { PureComponent } from 'react';
+import { utils } from '@ohif/core';
+import React, { useState, useEffect, createRef } from 'react';
 
 import PropTypes from 'prop-types';
 import ViewportErrorIndicator from '../../viewer/ViewportErrorIndicator';
@@ -12,100 +13,132 @@ import ViewportLoadingIndicator from '../../viewer/ViewportLoadingIndicator';
 // - Set as external dependency?
 // - Pass in the entire load and render function as a prop?
 //import cornerstone from 'cornerstone-core';
+function ImageThumbnail(props) {
+  const {
+    width,
+    height,
+    imageSrc,
+    imageId,
+    stackPercentComplete,
+    error: propsError,
+  } = props;
 
-export default class ImageThumbnail extends PureComponent {
-  static propTypes = {
-    imageSrc: PropTypes.string,
-    imageId: PropTypes.string,
-    error: PropTypes.bool.isRequired,
-    width: PropTypes.number.isRequired,
-    height: PropTypes.number.isRequired,
-    stackPercentComplete: PropTypes.number.isRequired,
+  const [isLoading, setLoading] = useState(false);
+  const [error, setError] = useState(false);
+  const [image, setImage] = useState({});
+  const canvasRef = createRef();
+
+  let loadingOrError;
+  let cancelablePromise;
+
+  if (propsError || error) {
+    loadingOrError = <ViewportErrorIndicator />;
+  } else if (isLoading) {
+    loadingOrError = <ViewportLoadingIndicator />;
+  }
+
+  const showStackLoadingProgressBar = stackPercentComplete !== undefined;
+
+  const shouldRenderToCanvas = () => {
+    return imageId && !imageSrc;
   };
 
-  static defaultProps = {
-    error: false,
-    stackPercentComplete: 0,
-    width: 217,
-    height: 123,
+  const fetchImagePromise = () => {
+    if (!cancelablePromise) {
+      return;
+    }
+
+    setLoading(true);
+    cancelablePromise
+      .then(response => {
+        setImage(response);
+      })
+      .catch(error => {
+        if (error.isCanceled) return;
+        setLoading(false);
+        setError(true);
+        throw new Error(error);
+      });
   };
 
-  constructor(props) {
-    super(props);
+  const setImagePromise = () => {
+    if (shouldRenderToCanvas()) {
+      cancelablePromise = utils.makeCancelable(
+        cornerstone.loadAndCacheImage(imageId)
+      );
+    }
+  };
 
-    this.canvas = React.createRef();
-    this.state = {
-      loading: this.shouldRenderToCanvas(),
+  const purgeCancelablePromise = () => {
+    if (cancelablePromise) {
+      cancelablePromise.cancel();
+    }
+  };
+
+  useEffect(() => {
+    return () => {
+      purgeCancelablePromise();
     };
-  }
+  }, []);
 
-  shouldRenderToCanvas() {
-    return this.props.imageId && !this.props.imageSrc;
-  }
-
-  componentDidMount() {
-    if (this.shouldRenderToCanvas()) {
-      cornerstone
-        .loadAndCacheImage(this.props.imageId)
-        .then(image => {
-          cornerstone.renderToCanvas(this.canvas.current, image);
-          this.setState({
-            loading: false,
-          });
-        })
-        .catch(error => {
-          this.setState({
-            loading: false,
-            error: true,
-          });
-          throw new Error(error);
-        });
+  useEffect(() => {
+    if (image.imageId) {
+      cornerstone.renderToCanvas(canvasRef.current, image);
+      setLoading(false);
     }
-  }
+  }, [image.imageId]);
 
-  render() {
-    let loadingOrError;
-    if (this.props.error) {
-      loadingOrError = <ViewportErrorIndicator />;
-    } else if (this.state.loading) {
-      loadingOrError = <ViewportLoadingIndicator />;
+  useEffect(() => {
+    if (!image.imageId || image.imageId !== imageId) {
+      purgeCancelablePromise();
+      setImagePromise();
+      fetchImagePromise();
     }
+  }, [imageId]);
 
-    const showStackLoadingProgressBar =
-      this.props.stackPercentComplete !== undefined;
-
-    return (
-      <div className="ImageThumbnail">
-        <div className="image-thumbnail-canvas">
-          {this.shouldRenderToCanvas() ? (
-            <canvas
-              ref={this.canvas}
-              width={this.props.width}
-              height={this.props.height}
-            />
-          ) : (
-            <img
-              className="static-image"
-              src={this.props.imageSrc}
-              //width={this.props.width}
-              height={this.props.height}
-              alt={''}
-            />
-          )}
-        </div>
-        {loadingOrError}
-        {showStackLoadingProgressBar && (
-          <div className="image-thumbnail-progress-bar">
-            <div
-              className="image-thumbnail-progress-bar-inner"
-              style={{ width: `${this.props.stackPercentComplete}%` }}
-            />
-          </div>
-        )}
-        {this.state.loading && (
-          <div className="image-thumbnail-loading-indicator"></div>
+  return (
+    <div className="ImageThumbnail">
+      <div className="image-thumbnail-canvas">
+        {shouldRenderToCanvas() ? (
+          <canvas ref={canvasRef} width={width} height={height} />
+        ) : (
+          <img
+            className="static-image"
+            src={imageSrc}
+            //width={this.props.width}
+            height={height}
+            alt={''}
+          />
         )}
       </div>
-    );
-  }
+      {loadingOrError}
+      {showStackLoadingProgressBar && (
+        <div className="image-thumbnail-progress-bar">
+          <div
+            className="image-thumbnail-progress-bar-inner"
+            style={{ width: `${stackPercentComplete}%` }}
+          />
+        </div>
+      )}
+      {isLoading && <div className="image-thumbnail-loading-indicator"></div>}
+    </div>
+  );
 }
+
+ImageThumbnail.propTypes = {
+  imageSrc: PropTypes.string,
+  imageId: PropTypes.string,
+  error: PropTypes.bool,
+  width: PropTypes.number,
+  height: PropTypes.number,
+  stackPercentComplete: PropTypes.number.isRequired,
+};
+
+ImageThumbnail.defaultProps = {
+  error: false,
+  stackPercentComplete: 0,
+  width: 217,
+  height: 123,
+};
+
+export default ImageThumbnail;

platform/ui/src/components/studyBrowser/StudyBrowser.js

@@ -1,62 +1,103 @@
-import React, { Component } from 'react';
+import React from 'react';
 import PropTypes from 'prop-types';
-import { ThumbnailEntry } from './ThumbnailEntry';
-import ThumbnailEntryDragSource from './ThumbnailEntryDragSource.js';
+import { Thumbnail } from './Thumbnail.js';
 import './StudyBrowser.styl';
 
-class StudyBrowser extends Component {
-  static defaultProps = {
-    studies: [],
-    supportsDragAndDrop: true,
-  };
+function StudyBrowser(props) {
+  const {
+    studies,
+    onThumbnailClick,
+    onThumbnailDoubleClick,
+    supportsDrag,
+  } = props;
 
-  static propTypes = {
-    studies: PropTypes.array.isRequired,
-    supportsDragAndDrop: PropTypes.bool.isRequired,
-    onThumbnailClick: PropTypes.func,
-    onThumbnailDoubleClick: PropTypes.func,
-  };
+  return (
+    <div className="study-browser">
+      <div className="scrollable-study-thumbnails">
+        {studies
+          .map((study, studyIndex) => {
+            const { studyInstanceUid } = study;
+            return study.thumbnails.map((thumb, thumbIndex) => {
+              // TODO: Thumb has more props than we care about?
+              const {
+                altImageText,
+                displaySetInstanceUid,
+                imageId,
+                instanceNumber,
+                numImageFrames,
+                seriesDescription,
+                seriesNumber,
+                stackPercentComplete,
+              } = thumb;
 
-  render() {
-    const studies = this.props.studies;
-
-    const thumbnails = studies.map((study, studyIndex) => {
-      return study.thumbnails.map((thumb, thumbIndex) => {
-        if (this.props.supportsDragAndDrop) {
-          return (
-            <ThumbnailEntryDragSource
-              key={thumb.displaySetInstanceUid}
-              {...study}
-              {...thumb}
-              id={`${studyIndex}_${thumbIndex}`}
-              onClick={this.props.onThumbnailClick}
-              onDoubleClick={this.props.onThumbnailDoubleClick}
-            />
-          );
-        } else {
-          return (
-            <div className="ThumbnailEntryContainer" data-cy="thumbnail-list">
-              <ThumbnailEntry
-                key={thumb.displaySetInstanceUid}
-                {...study}
-                {...thumb}
-                id={`${studyIndex}_${thumbIndex}`}
-                onClick={this.props.onThumbnailClick}
-                onDoubleClick={this.props.onThumbnailDoubleClick}
-              />
-            </div>
-          );
-        }
-      });
-    });
-
-    const components = thumbnails.flat();
-    return (
-      <div className="StudyBrowser">
-        <div className="scrollable-study-thumbnails">{components}</div>
+              return (
+                <div
+                  key={thumb.displaySetInstanceUid}
+                  className="thumbnail-container"
+                  data-cy="thumbnail-list"
+                >
+                  <Thumbnail
+                    supportsDrag={supportsDrag}
+                    key={`${studyIndex}_${thumbIndex}`}
+                    id={`${studyIndex}_${thumbIndex}`} // Unused?
+                    // Study
+                    studyInstanceUid={studyInstanceUid} // used by drop
+                    // Thumb
+                    altImageText={altImageText}
+                    imageId={imageId}
+                    instanceNumber={instanceNumber}
+                    displaySetInstanceUid={displaySetInstanceUid} // used by drop
+                    numImageFrames={numImageFrames}
+                    seriesDescription={seriesDescription}
+                    seriesNumber={seriesNumber}
+                    stackPercentComplete={stackPercentComplete}
+                    // Events
+                    onClick={onThumbnailClick.bind(
+                      undefined,
+                      displaySetInstanceUid
+                    )}
+                    onDoubleClick={onThumbnailDoubleClick}
+                  />
+                </div>
+              );
+            });
+          })
+          .flat()}
       </div>
-    );
-  }
+    </div>
+  );
 }
 
+const noop = () => {};
+
+StudyBrowser.propTypes = {
+  studies: PropTypes.arrayOf(
+    PropTypes.shape({
+      studyInstanceUid: PropTypes.string.isRequired,
+      thumbnails: PropTypes.arrayOf(
+        PropTypes.shape({
+          altImageText: PropTypes.string,
+          displaySetInstanceUid: PropTypes.string.isRequired,
+          imageId: PropTypes.string,
+          instanceNumber: PropTypes.number,
+          numImageFrames: PropTypes.number,
+          seriesDescription: PropTypes.string,
+          seriesNumber: PropTypes.number,
+          stackPercentComplete: PropTypes.number,
+        })
+      ),
+    })
+  ).isRequired,
+  supportsDrag: PropTypes.bool,
+  onThumbnailClick: PropTypes.func,
+  onThumbnailDoubleClick: PropTypes.func,
+};
+
+StudyBrowser.defaultProps = {
+  studies: [],
+  supportsDrag: true,
+  onThumbnailClick: noop,
+  onThumbnailDoubleClick: noop,
+};
+
 export { StudyBrowser };

platform/ui/src/components/studyBrowser/StudyBrowser.styl

@@ -1,4 +1,4 @@
-.StudyBrowser
+.study-browser
   float: left
   height: 100%
   width: 100%
@@ -22,7 +22,7 @@
     &::-webkit-scrollbar
       display: none
 
-    .ThumbnailEntryContainer
+    .thumbnail-container
       margin: 0 auto;
       padding-bottom: 1.5rem;
 

platform/ui/src/components/studyBrowser/Thumbnail.js

@@ -0,0 +1,152 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { useDrag } from 'react-dnd';
+import ImageThumbnail from './ImageThumbnail';
+import classNames from 'classnames';
+
+import './Thumbnail.styl';
+
+function ThumbnailFooter({
+  seriesDescription,
+  seriesNumber,
+  instanceNumber,
+  numImageFrames,
+}) {
+  const infoOnly = !seriesDescription;
+
+  const getInfo = (value, icon, className = '') => {
+    return (
+      <div className={classNames('item item-series', className)}>
+        <div className="icon">{icon}</div>
+        <div className="value">{value}</div>
+      </div>
+    );
+  };
+  const getSeriesInformation = (
+    seriesNumber,
+    instanceNumber,
+    numImageFrames
+  ) => {
+    if (!seriesNumber && !instanceNumber && !numImageFrames) {
+      return;
+    }
+
+    return (
+      <div className="series-information">
+        {getInfo(seriesNumber, 'S:')}
+        {getInfo(instanceNumber, 'I:')}
+        {getInfo(numImageFrames, '', 'image-frames')}
+      </div>
+    );
+  };
+
+  return (
+    <div className={classNames('series-details', { 'info-only': infoOnly })}>
+      <div className="series-description">{seriesDescription}</div>
+      {getSeriesInformation(seriesNumber, instanceNumber, numImageFrames)}
+    </div>
+  );
+}
+
+function Thumbnail(props) {
+  const {
+    active,
+    altImageText,
+    error,
+    displaySetInstanceUid,
+    imageId,
+    imageSrc,
+    instanceNumber,
+    numImageFrames,
+    seriesDescription,
+    seriesNumber,
+    stackPercentComplete,
+    studyInstanceUid,
+    onClick,
+    onDoubleClick,
+    onMouseDown,
+    supportsDrag,
+  } = props;
+
+  const [collectedProps, drag, dragPreview] = useDrag({
+    // `droppedItem` in `dropTarget`
+    // The only data it will have access to
+    item: {
+      studyInstanceUid,
+      displaySetInstanceUid,
+      type: 'thumbnail', // Has to match `dropTarget`'s type
+    },
+    canDrag: function(monitor) {
+      return supportsDrag;
+    },
+  });
+
+  const hasImage = imageSrc || imageId;
+  const hasAltText = altImageText !== undefined;
+
+  return (
+    <div
+      ref={drag}
+      className={classNames('thumbnail', { active: active })}
+      onClick={onClick}
+      onDoubleClick={onDoubleClick}
+      onMouseDown={onMouseDown}
+    >
+      {/* SHOW IMAGE */}
+      {hasImage && (
+        <ImageThumbnail
+          imageSrc={imageSrc}
+          imageId={imageId}
+          error={error}
+          stackPercentComplete={stackPercentComplete}
+        />
+      )}
+      {/* SHOW TEXT ALTERNATIVE */}
+      {!hasImage && hasAltText && (
+        <div className={'alt-image-text p-x-1'}>
+          <h1>{altImageText}</h1>
+        </div>
+      )}
+      {ThumbnailFooter(props)}
+    </div>
+  );
+}
+
+const noop = () => {};
+
+Thumbnail.propTypes = {
+  supportsDrag: PropTypes.bool,
+  id: PropTypes.string.isRequired,
+  displaySetInstanceUid: PropTypes.string.isRequired,
+  studyInstanceUid: PropTypes.string.isRequired,
+  imageSrc: PropTypes.string,
+  imageId: PropTypes.string,
+  error: PropTypes.bool,
+  active: PropTypes.bool,
+  stackPercentComplete: PropTypes.number,
+  /**
+  altImageText will be used when no imageId or imageSrc is provided.
+It will be displayed inside the <div>. This is useful when it is difficult
+  to make a preview for a type of DICOM series (e.g. DICOM-SR)
+  */
+  altImageText: PropTypes.string,
+  seriesDescription: PropTypes.string,
+  seriesNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  instanceNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  numImageFrames: PropTypes.number,
+  onDoubleClick: PropTypes.func,
+  onClick: PropTypes.func,
+  onMouseDown: PropTypes.func,
+};
+
+Thumbnail.defaultProps = {
+  supportsDrag: false,
+  active: false,
+  error: false,
+  stackPercentComplete: 0,
+  onDoubleClick: noop,
+  onClick: noop,
+  onMouseDown: noop,
+};
+
+export { Thumbnail };

platform/ui/src/components/studyBrowser/Thumbnail.styl

@@ -4,12 +4,12 @@
   --series-count-background-color: #678696;
 }
 
-.ThumbnailEntry
+.thumbnail
   cursor: pointer
   display: table
-
-  .p-x-1
-    padding: 0 1rem
+  margin: 0 auto;
+  min-width: 90%;
+  padding-bottom: 1.5rem;
 
   .alt-image-text
     align-items: center;
@@ -31,6 +31,8 @@
       color: var(--text-primary-color);
 
   .series-details
+    display: flex;
+    flex-direction: column
     color: var(--text-primary-color);
     font-size: 14px
     line-height: 1.3em
@@ -38,64 +40,30 @@
     margin-left: 1rem
     margin-right: 0.5rem
     max-width: 217px
-    min-height: 36px
     position: relative
     word-wrap: break-word
 
-    &.info-only
-      .series-description
-        display: none
-
-      .series-information
-        display: flex
-        flex-grow: 1
-        float: none
-        max-width: none
-        padding-right: 0
-
-        .item
-          flex: 1
-          text-align: center
-
-          .icon, .value
-            display: inline
-            float: none
-            line-height: 25px
+    .series-description
+      flex-grow: 1
 
+    &.info-only .series-description
+      display: none
 
   .series-information
     display: flex
     flex-direction: row
-    align-items: center
-
-    .item
-      flex: 1
-      text-align: center
+    justify-content: space-between
 
     .item-frames .icon
       height: 18px
 
-    .value
-      color: var(--text-secondary-color);
-      display: inline
-      font-size: 12px
-      margin-left: 4px
-      text-overflow: ellipsis
-      white-space: nowrap
-
-    .icon
-      color: var(--active-color);
-      display: inline
-      font-size: 10px
-      font-weight: 900
-      text-align: right
-
-      div
+    .item-series.image-frames .icon
         background-color: var(--series-count-background-color);
         margin-top: 6px
         position: relative
 
         &:after
+          content: ''
           background-color: var(--active-color);
           box-shadow: 1px 1px rgba(0, 0, 0, .115)
           left: -4px
@@ -104,16 +72,27 @@
 
         &
         &:after
-          border: 0px solid var(--series-count-background-color)
           content: ''
+          border: 0px solid var(--series-count-background-color)
           display: inline-block
           height: 11px
           width: 11px
 
-.image-thumbnail-clone
-  z-index: 100000
-  pointer-events: none
+    .value
+      color: var(--text-secondary-color);
+      display: inline-block
+      font-size: 12px
+      margin-left: 4px
+      overflow: hidden
+      text-overflow: ellipsis
+      white-space: nowrap
+      width: calc(100% - 15px)
+      vertical-align: middle
 
-  &:hover
-    border-color: var(--hover-color);
-    box-shadow: none
+    .icon
+      color: var(--active-color);
+      display: inline-block
+      font-size: 10px
+      font-weight: 900
+      text-align: right
+      width: 11px

platform/ui/src/components/studyBrowser/ThumbnailEntry.js

@@ -1,114 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-import ImageThumbnail from './ImageThumbnail';
-import './ThumbnailEntry.styl';
-import classnames from 'classnames';
-
-class ThumbnailEntry extends Component {
-  static defaultProps = {
-    active: false,
-    error: false,
-    stackPercentComplete: 0,
-  };
-
-  static propTypes = {
-    id: PropTypes.string.isRequired,
-    imageSrc: PropTypes.string,
-    imageId: PropTypes.string,
-    error: PropTypes.bool.isRequired,
-    active: PropTypes.bool.isRequired,
-    stackPercentComplete: PropTypes.number,
-    /**
-    altImageText will be used when no imageId or imageSrc is provided.
-    It will be displayed inside the <div>. This is useful when it is difficult
-    to make a preview for a type of DICOM series (e.g. DICOM-SR)
-    */
-    altImageText: PropTypes.string,
-    seriesDescription: PropTypes.string,
-    seriesNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    instanceNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    numImageFrames: PropTypes.number,
-    onDoubleClick: PropTypes.func,
-    onClick: PropTypes.func,
-  };
-
-  render() {
-    const hasInstanceNumber = this.props.instanceNumber !== undefined;
-
-    let className = classnames('ThumbnailEntry noselect', {
-      active: this.props.active,
-    });
-
-    let contents = null;
-    if (this.props.imageSrc || this.props.imageId) {
-      contents = (
-        <div className="p-x-1">
-          <ImageThumbnail
-            imageSrc={this.props.imageSrc}
-            imageId={this.props.imageId}
-            error={this.props.error}
-            stackPercentComplete={this.props.stackPercentComplete}
-          />
-        </div>
-      );
-    } else if (this.props.altImageText) {
-      contents = (
-        <div className="p-x-1">
-          <div className="alt-image-text">
-            <h1>{this.props.altImageText}</h1>
-          </div>
-        </div>
-      );
-    }
-
-    return (
-      <div
-        className={className}
-        onClick={this.onClick}
-        onDoubleClick={this.onDoubleClick}
-        onMouseDown={this.onMouseDown}
-      >
-        {contents}
-        <div
-          className="series-details"
-        >
-          <div className="series-description">
-            {this.props.seriesDescription}
-          </div>
-          <div className="series-information">
-            <div className="item item-series">
-              <div className="icon">S:</div>
-              <div className="value">{this.props.seriesNumber}</div>
-            </div>
-            {hasInstanceNumber && (
-              <div className="item item-series">
-                <div className="icon">I:</div>
-                <div className="value">{this.props.instanceNumber}</div>
-              </div>
-            )}
-            <div className="item item-frames">
-              <div className="icon">
-                <div />
-              </div>
-              <div className="value">{this.props.numImageFrames}</div>
-            </div>
-          </div>
-        </div>
-      </div>
-    );
-  }
-
-  onClick = () => {
-    if (this.props.onClick) {
-      this.props.onClick(this.props.displaySetInstanceUid);
-    }
-  };
-
-  onDoubleClick = () => {
-    if (this.props.onDoubleClick) {
-      this.props.onDoubleClick(this.props.displaySetInstanceUid);
-    }
-  };
-}
-
-export { ThumbnailEntry };

platform/ui/src/components/studyBrowser/ThumbnailEntryDragSource.js

@@ -1,64 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-import { DragSource } from 'react-dnd';
-import DragPreview from './DragPreview';
-import { ThumbnailEntry } from './ThumbnailEntry.js';
-
-// Drag sources and drop targets only interact
-// if they have the same string type.
-const Types = {
-  THUMBNAIL: 'thumbnail',
-};
-
-const thumbnailSource = {
-  /*canDrag(props) {
-    return props.error === false;
-  },*/
-
-  beginDrag(props) {
-    return props;
-  },
-
-  endDrag(props, monitor) {
-    //const item = monitor.getItem();
-    const dropResult = monitor.getDropResult();
-
-    if (dropResult) {
-      //console.log(`You dropped ${item.id} into ${dropResult.id}!`);
-      //console.log(item);
-    }
-  },
-};
-
-class ThumbnailEntryDragSource extends Component {
-  static propTypes = {
-    connectDragSource: PropTypes.func.isRequired,
-    isDragging: PropTypes.bool.isRequired,
-  };
-
-  static defaultProps = {
-    isDragging: false,
-  };
-
-  render() {
-    const { connectDragSource } = this.props;
-    const dropEffect = 'copy';
-
-    return connectDragSource(
-      <div className="ThumbnailEntryContainer" data-cy="thumbnail-list">
-        <DragPreview {...this.props} />
-        <ThumbnailEntry {...this.props} />
-      </div>,
-      { dropEffect }
-    );
-  }
-}
-
-const collect = (connect, monitor) => ({
-  connectDragSource: connect.dragSource(),
-  isDragging: monitor.isDragging(),
-});
-
-export default DragSource(Types.THUMBNAIL, thumbnailSource, collect)(
-  ThumbnailEntryDragSource
-);

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

@@ -1,2 +1,2 @@
 export { StudyBrowser } from './StudyBrowser.js';
-export { ThumbnailEntry } from './ThumbnailEntry.js';
+export { Thumbnail } from './Thumbnail.js';

platform/ui/src/components/studyList/StudyList.js

@@ -5,12 +5,9 @@ import classNames from 'classnames';
 import TableSearchFilter from './TableSearchFilter.js';
 import useMedia from '../../hooks/useMedia.js';
 import PropTypes from 'prop-types';
-import ColorHash from './internal/color-hash.js';
 import { StudyListLoadingText } from './StudyListLoadingText.js';
 import { withTranslation } from '../../utils/LanguageProvider';
 
-const colorHash = new ColorHash();
-
 /**
  *
  *
@@ -236,13 +233,15 @@ function TableRow(props) {
       onClick={() => handleClick(studyInstanceUid)}
       className={classNames({ active: isHighlighted })}
     >
-      <td className={classNames({ emptyCell: !patientName })}>
+      <td className={classNames({ 'empty-value': !patientName })}>
         {patientName || `(${t('Empty')})`}
       </td>
       <td>{patientId}</td>
       <td>{accessionNumber}</td>
       <td>{studyDate}</td>
-      <td>{modalities}</td>
+      <td className={classNames({ 'empty-value': !modalities })}>
+        {modalities || `(${t('Empty')})`}
+      </td>
       <td>{studyDescription}</td>
     </tr>
   );
@@ -252,7 +251,7 @@ function TableRow(props) {
       onClick={() => handleClick(studyInstanceUid)}
       className={classNames({ active: isHighlighted })}
     >
-      <td className={classNames({ emptyCell: !patientName })}>
+      <td className={classNames({ 'empty-value': !patientName })}>
         {patientName || `(${t('Empty')})`}
         <div style={{ color: '#60656f' }}>{patientId}</div>
       </td>
@@ -274,25 +273,19 @@ function TableRow(props) {
             style={{
               display: 'flex',
               flexDirection: 'column',
-              minWidth: '80px',
-              maxWidth: '100px',
+              maxWidth: '80px',
+              width: '80px',
             }}
           >
             <div
-              style={{
-                backgroundColor: colorHash.hex(modalities),
-                borderRadius: '16px',
-                padding: '2px 8px 0px 8px',
-                fontWeight: 500,
-                marginBottom: '4px',
-                textOverflow: 'ellipsis',
-                whiteSpace: 'nowrap',
-                overflow: 'hidden',
-              }}
+              className={classNames({
+                modalities: modalities,
+                'empty-value': !modalities,
+              })}
               aria-label={modalities}
               title={modalities}
             >
-              {modalities}
+              {modalities || `(${t('Empty')})`}
             </div>
             <div
               style={{
@@ -322,7 +315,7 @@ function TableRow(props) {
         <div style={{ display: 'flex', justifyContent: 'space-between' }}>
           {/* NAME AND ID */}
           <div
-            className={classNames({ emptyCell: !patientName })}
+            className={classNames({ 'empty-value': !patientName })}
             style={{ width: '150px', minWidth: '150px' }}
           >
             <div style={{ fontWeight: 500, paddingTop: '3px' }}>
@@ -348,19 +341,19 @@ function TableRow(props) {
             style={{
               display: 'flex',
               flexDirection: 'column',
-              minWidth: '80px',
+              maxWidth: '80px',
+              width: '80px',
             }}
           >
             <div
-              style={{
-                backgroundColor: colorHash.hex(modalities),
-                borderRadius: '16px',
-                padding: '2px 8px 0px 8px',
-                fontWeight: 500,
-                marginBottom: '4px',
-              }}
+              className={classNames({
+                modalities: modalities,
+                'empty-value': !modalities,
+              })}
+              aria-label={modalities}
+              title={modalities}
             >
-              {modalities}
+              {modalities || `(${t('Empty')})`}
             </div>
             <div>{studyDate}</div>
           </div>
@@ -381,7 +374,7 @@ function TableRow(props) {
 TableRow.propTypes = {
   accessionNumber: PropTypes.string.isRequired,
   isHighlighted: PropTypes.bool,
-  modalities: PropTypes.string.isRequired,
+  modalities: PropTypes.string,
   patientId: PropTypes.string.isRequired,
   patientName: PropTypes.string.isRequired,
   studyDate: PropTypes.string.isRequired,

platform/ui/src/components/studyList/StudyList.styl

@@ -113,11 +113,18 @@ table.table
   border-spacing: 0;
   border-collapse: collapse;
   table-layout: fixed;
+  color: var(--table-text-primary-color)
+  font-weight: 300
 
   > tbody tr
     padding: 5px
     background-color: black
 
+  > tbody td
+    padding: $body-cell-top-bottom-padding 8px;
+    height: $body-cell-height
+    word-wrap: break-word;
+
   /* Striped Variant */
   &.table--striped > tbody tr:nth-child(even)
     background-color: var(--ui-gray-darker)
@@ -130,6 +137,9 @@ table.table
       &:hover, &:active, &.active
         background-color: var(--ui-gray-darker)
 
+  .empty-value
+    color: var(--ui-gray-light)
+
 .study-list-container > table.table > tr
   height: 20px
 
@@ -146,18 +156,14 @@ table.table
   text-align: left;
   border-top: 0;
 
-.study-list-container > table.table > tbody > tr > td
-  padding: $body-cell-top-bottom-padding 8px;
-  height: $body-cell-height
-  color: var(--table-text-primary-color)
-  font-weight: 300
-  word-wrap: break-word;
-
-  &.emptyCell
-    color: var(--ui-gray-light)
-
 .study-list-container > table.table > thead > tr > th.studyDate
   min-width: 230px
+.study-list-container > table.table .modalities
+  font-weight: 500;
+  min-height: 20px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  overflow: hidden;
 
 .study-list-container
   .filters

platform/ui/src/components/studyList/internal/bkdr-hash.js

@@ -1,24 +0,0 @@
-/**
- * BKDR Hash (modified version)
- *
- * @param {String} str string to hash
- * @returns {Number}
- */
-function BKDRHash(str) {
-  const seed = 131;
-  const seed2 = 137;
-  let hash = 0;
-  // make hash more sensitive for short string like 'a', 'b', 'c'
-  str += 'x';
-  // Note: Number.MAX_SAFE_INTEGER equals 9007199254740991
-  var MAX_SAFE_INTEGER = parseInt(9007199254740991 / seed2);
-  for (var i = 0; i < str.length; i++) {
-    if (hash > MAX_SAFE_INTEGER) {
-      hash = parseInt(hash / seed2);
-    }
-    hash = hash * seed + str.charCodeAt(i);
-  }
-  return hash;
-}
-
-export default BKDRHash;

platform/ui/src/components/studyList/internal/color-hash.js

@@ -1,145 +0,0 @@
-import BKDRHash from './bkdr-hash';
-
-/**
- * Convert RGB Array to HEX
- *
- * @param {Array} RGBArray - [R, G, B]
- * @returns {String} 6 digits hex starting with #
- */
-function RGB2HEX(RGBArray) {
-  let hex = '#';
-  RGBArray.forEach(function(value) {
-    if (value < 16) {
-      hex += 0;
-    }
-    hex += value.toString(16);
-  });
-  return hex;
-}
-
-/**
- * Convert HSL to RGB
- *
- * @see {@link http://zh.wikipedia.org/wiki/HSL和HSV色彩空间} for further information.
- * @param {Number} H Hue ∈ [0, 360)
- * @param {Number} S Saturation ∈ [0, 1]
- * @param {Number} L Lightness ∈ [0, 1]
- * @returns {Array} R, G, B ∈ [0, 255]
- */
-function HSL2RGB(H, S, L) {
-  H /= 360;
-
-  const q = L < 0.5 ? L * (1 + S) : L + S - L * S;
-  const p = 2 * L - q;
-
-  return [H + 1 / 3, H, H - 1 / 3].map(function(color) {
-    if (color < 0) {
-      color++;
-    }
-    if (color > 1) {
-      color--;
-    }
-    if (color < 1 / 6) {
-      color = p + (q - p) * 6 * color;
-    } else if (color < 0.5) {
-      color = q;
-    } else if (color < 2 / 3) {
-      color = p + (q - p) * 6 * (2 / 3 - color);
-    } else {
-      color = p;
-    }
-    return Math.round(color * 255);
-  });
-}
-
-function isArray(o) {
-  return Object.prototype.toString.call(o) === '[object Array]';
-}
-
-/**
- * Color Hash Class
- *
- * @class
- */
-const ColorHash = function(options = {}) {
-  const LS = [options.lightness, options.saturation].map(function(param) {
-    param = param || [0.35, 0.5, 0.65]; // note that 3 is a prime
-    return isArray(param) ? param.concat() : [param];
-  });
-
-  this.L = LS[0];
-  this.S = LS[1];
-
-  if (typeof options.hue === 'number') {
-    options.hue = { min: options.hue, max: options.hue };
-  }
-  if (typeof options.hue === 'object' && !isArray(options.hue)) {
-    options.hue = [options.hue];
-  }
-  if (typeof options.hue === 'undefined') {
-    options.hue = [];
-  }
-  this.hueRanges = options.hue.map(function(range) {
-    return {
-      min: typeof range.min === 'undefined' ? 0 : range.min,
-      max: typeof range.max === 'undefined' ? 360 : range.max,
-    };
-  });
-
-  this.hash = options.hash || BKDRHash;
-};
-
-/**
- * Returns the hash in [h, s, l].
- * Note that H ∈ [0, 360); S ∈ [0, 1]; L ∈ [0, 1];
- *
- * @param {String} str string to hash
- * @returns {Array} [h, s, l]
- */
-ColorHash.prototype.hsl = function(str) {
-  var H, S, L;
-  var hash = this.hash(str);
-
-  if (this.hueRanges.length) {
-    var range = this.hueRanges[hash % this.hueRanges.length];
-    var hueResolution = 727; // note that 727 is a prime
-    H =
-      (((hash / this.hueRanges.length) % hueResolution) *
-        (range.max - range.min)) /
-        hueResolution +
-      range.min;
-  } else {
-    H = hash % 359; // note that 359 is a prime
-  }
-  hash = parseInt(hash / 360);
-  S = this.S[hash % this.S.length];
-  hash = parseInt(hash / this.S.length);
-  L = this.L[hash % this.L.length];
-
-  return [H, S, L];
-};
-
-/**
- * Returns the hash in [r, g, b].
- * Note that R, G, B ∈ [0, 255]
- *
- * @param {String} str string to hash
- * @returns {Array} [r, g, b]
- */
-ColorHash.prototype.rgb = function(str) {
-  var hsl = this.hsl(str);
-  return HSL2RGB.apply(this, hsl);
-};
-
-/**
- * Returns the hash in hex
- *
- * @param {String} str string to hash
- * @returns {String} hex with #
- */
-ColorHash.prototype.hex = function(str) {
-  var rgb = this.rgb(str);
-  return RGB2HEX(rgb);
-};
-
-export default ColorHash;

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

@@ -38,6 +38,7 @@
   .itemContent
     flex: 1
     color: var(--text-secondary-color)
+    width: calc(100% - 30px);
     font-weight: 400
     margin-left: 9px;
     margin-top: 9px;

platform/ui/src/components/userPreferencesModal/AboutModal.js

@@ -1,143 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-import Modal from 'react-bootstrap-modal';
-import detect from 'browser-detect';
-import './AboutModal.styl';
-import { withTranslation } from '../../utils/LanguageProvider';
-
-import 'react-bootstrap-modal/lib/css/rbm-patch.css';
-
-// TODO: Is this the only component importing these?
-import './../../design/styles/common/modal.styl';
-
-class AboutModal extends Component {
-  constructor(props) {
-    super(props);
-  }
-  // TODO: Make this component more generic to allow things other than W/L and hotkeys...
-  static propTypes = {
-    isOpen: PropTypes.bool.isRequired,
-    onCancel: PropTypes.func,
-  };
-
-  itemsPreset() {
-    const { t } = this.props;
-    const browser = detect();
-    const capitalize = s =>
-      s.substr(0, 1).toUpperCase() + s.substr(1).toLowerCase();
-
-    return [
-      {
-        name: t('Repository URL'),
-        value: 'https://github.com/OHIF/Viewers/',
-        link: 'https://github.com/OHIF/Viewers/',
-      },
-      {
-        name: t('Latest Master Commits'),
-        value: 'https://github.com/OHIF/Viewers/commits/master',
-        link: 'https://github.com/OHIF/Viewers/commits/master',
-      },
-      {
-        name: 'Version Number',
-        value: process.env.VERSION_NUMBER,
-      },
-      {
-        name: t('Build Number'),
-        value: process.env.BUILD_NUM,
-      },
-      {
-        name: t('Browser'),
-        value: `${capitalize(browser.name)} ${browser.version}`,
-      },
-      {
-        name: t('OS'),
-        value: browser.os,
-      },
-    ];
-  }
-
-  static defaultProps = {
-    isOpen: false,
-  };
-
-  renderTableRow(item) {
-    return (
-      <tr key={item.name} style={{ backgroundColor: 'transparent' }}>
-        <td>{item.name}</td>
-        <td>
-          {item.link ? (
-            <a target="_blank" href={item.link}>
-              {item.value}
-            </a>
-          ) : (
-            item.value
-          )}
-        </td>
-      </tr>
-    );
-  }
-
-  render() {
-    const { t } = this.props;
-    return (
-      <Modal
-        show={this.props.isOpen}
-        onHide={this.props.onCancel}
-        aria-labelledby="ModalHeader"
-        className="AboutModal modal fade themed in"
-        backdrop={false}
-        large={true}
-        keyboard={false}
-      >
-        <Modal.Header closeButton>
-          <Modal.Title>{t('OHIF Viewer - About')}</Modal.Title>
-        </Modal.Header>
-        <Modal.Body data-cy="about-modal">
-          <div className="btn-group">
-            <a
-              className="btn btn-default"
-              target="_blank"
-              href="https://groups.google.com/forum/#!forum/cornerstone-platform"
-            >
-              {t('Visit the forum')}
-            </a>
-            {` `}
-            <a
-              className="btn btn-default"
-              target="_blank"
-              href="https://github.com/OHIF/Viewers/issues/new/choose"
-            >
-              {t('Report an issue')}
-            </a>
-            {` `}
-            <a
-              className="btn btn-default"
-              target="_blank"
-              href="http://ohif.org"
-            >
-              {t('More details')}
-            </a>
-          </div>
-          <div>
-            <h3>{t('Version Information')}</h3>
-            <table className="table table-responsive">
-              <thead>
-                <tr>
-                  <th>{t('Name')}</th>
-                  <th>{t('Value')}</th>
-                </tr>
-              </thead>
-              <tbody>
-                {this.itemsPreset().map(item => this.renderTableRow(item))}
-              </tbody>
-            </table>
-          </div>
-        </Modal.Body>
-      </Modal>
-    );
-  }
-}
-
-const connectedComponent = withTranslation('AboutModal')(AboutModal);
-export { connectedComponent as AboutModal };
-export default connectedComponent;

platform/ui/src/components/userPreferencesModal/__docs__/about.mdx

@@ -6,7 +6,7 @@ route: /components/about-modal
 
 import { Playground, Props } from 'docz'
 import { State } from 'react-powerplug'
-import { AboutModal } from './../index.js'
+import { AboutContent } from './../index.js'
 
 # About  Modal
 
@@ -26,7 +26,7 @@ import { AboutModal } from './../index.js'
                 >
                     Open about modal
                 </button>
-                <AboutModal
+                <AboutContent
                     {...state}
                     onCancel={() => setState({ isOpen: false })}
                 />
@@ -39,4 +39,4 @@ import { AboutModal } from './../index.js'
 
 ## API
 
-<Props of={AboutModal} />
+<Props of={AboutContent} />

platform/ui/src/components/userPreferencesModal/__docs__/hotkeyDefaults.js

@@ -60,11 +60,6 @@ export default {
     keys: [''],
     column: 1,
   },
-  toggleDownloadDialog: {
-    label: 'Show/Hide Download Dialog',
-    keys: [''],
-    column: 1,
-  },
 
   // Preset hotkeys
   WLPreset0: { label: 'W/L Preset 0  (Soft Tissue)', keys: ['1'], column: 1 },

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

@@ -1,4 +1,4 @@
 export { UserPreferences } from './UserPreferences.js';
-export { AboutModal } from './AboutModal.js';
+export { AboutContent } from '../content/aboutContent/AboutContent.js';
 export { UserPreferencesModal } from './UserPreferencesModal.js';
 export { GeneralPreferences } from './GeneralPreferences.js';

platform/ui/src/index.js

@@ -1,7 +1,7 @@
 import {
   Checkbox,
   CineDialog,
-  DownloadDialog,
+  ViewportDownloadForm,
   LayoutButton,
   LayoutChooser,
   MeasurementTable,
@@ -17,14 +17,15 @@ import {
   StudyList,
   TableList,
   TableListItem,
+  Thumbnail,
   TableSearchFilter,
   TablePagination,
-  ThumbnailEntry,
   ToolbarSection,
   Tooltip,
-  AboutModal,
+  AboutContent,
   UserPreferences,
   UserPreferencesModal,
+  OHIFModal,
 } from './components';
 import { useDebounce, useMedia } from './hooks';
 
@@ -52,6 +53,11 @@ import SnackbarProvider, {
   useSnackbarContext,
   withSnackbar,
 } from './utils/SnackbarProvider';
+import ModalProvider, {
+  useModal,
+  withModal,
+  ModalConsumer,
+} from './utils/ModalProvider';
 
 export {
   // Elements
@@ -63,7 +69,7 @@ export {
   TextArea,
   TextInput,
   CineDialog,
-  DownloadDialog,
+  ViewportDownloadForm,
   ExpandableToolMenu,
   Icon,
   LayoutButton,
@@ -86,20 +92,25 @@ export {
   StudyList,
   TableList,
   TableListItem,
+  Thumbnail,
   TableSearchFilter,
   TablePagination,
-  ThumbnailEntry,
   Toolbar,
   ToolbarButton,
   ToolbarSection,
   Tooltip,
-  AboutModal,
+  AboutContent,
   UserPreferences,
   UserPreferencesModal,
   ViewerbaseDragDropContext,
   SnackbarProvider,
   useSnackbarContext,
   withSnackbar,
+  ModalProvider,
+  useModal,
+  ModalConsumer,
+  withModal,
+  OHIFModal,
   // Hooks
   useDebounce,
   useMedia,

platform/ui/src/utils/ModalProvider.js

@@ -0,0 +1,83 @@
+import React, { useState, createContext, useContext } from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+
+const ModalContext = createContext(null);
+const { Provider, Consumer } = ModalContext;
+
+export const useModal = () => useContext(ModalContext);
+
+const ModalProvider = ({ children, modal: Modal }) => {
+  const DEFAULT_OPTIONS = {
+    component: null /* The component instance inside the modal. */,
+    backdrop: false /* Should the modal render a backdrop overlay. */,
+    keyboard: false /* Modal is dismissible via the esc key. */,
+    show: true /* Make the Modal visible or hidden. */,
+    closeButton: true /* Should the modal body render the close button. */,
+    title: null /* Should the modal render the title independently of the body content. */,
+    customClassName: null /* The custom class to style the modal. */,
+  };
+
+  const [options, setOptions] = useState(DEFAULT_OPTIONS);
+
+  /**
+   * Show the modal and override its configuration props.
+   *
+   * @returns void
+   */
+  const show = (component, props = {}) =>
+    setOptions(Object.assign({}, options, props, { component }));
+
+  /**
+   * Hide the modal and set its properties to default.
+   *
+   * @returns void
+   */
+  const hide = () => setOptions(DEFAULT_OPTIONS);
+
+  return (
+    <Provider value={{ ...options, show, hide }}>
+      <Consumer>
+        {props => {
+          const { component, footer, header, customClassName } = props;
+          return component ? (
+            <Modal
+              className={classNames(customClassName, component.className)}
+              backdrop={options.backdrop}
+              keyboard={options.keyboard}
+              show={options.show}
+              title={options.title}
+              closeButton={options.closeButton}
+              onHide={hide}
+              footer={footer}
+              header={header}
+            >
+              {component}
+            </Modal>
+          ) : null;
+        }}
+      </Consumer>
+      {children}
+    </Provider>
+  );
+};
+
+ModalProvider.propTypes = {
+  children: PropTypes.node,
+  modal: PropTypes.node,
+};
+
+/**
+ * Higher Order Component to use the modal methods through a Class Component.
+ *
+ * @returns
+ */
+export const withModal = Component => {
+  return function WrappedComponent(props) {
+    return <Component {...props} modalContext={{ ...useModal() }} />;
+  };
+};
+
+export default ModalProvider;
+
+export const ModalConsumer = ModalContext.Consumer;

platform/viewer/.webpack/webpack.pwa.js

@@ -1,3 +1,4 @@
+// https://developers.google.com/web/tools/workbox/guides/codelabs/webpack
 // ~~ WebPack
 const path = require('path');
 const merge = require('webpack-merge');
@@ -9,8 +10,9 @@ const BundleAnalyzerPlugin = require('webpack-bundle-analyzer')
 const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 const ExtractCssChunksPlugin = require('extract-css-chunks-webpack-plugin');
+// const FaviconsWebpackPlugin = require('favicons-webpack-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const WorkboxPlugin = require('workbox-webpack-plugin');
+const { InjectManifest } = require('workbox-webpack-plugin');
 const TerserJSPlugin = require('terser-webpack-plugin');
 const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
 // ~~ Rules
@@ -80,12 +82,14 @@ module.exports = (env, argv) => {
         templateParameters: {
           PUBLIC_URL: PUBLIC_URL,
         },
-        // favicon: `${PUBLIC_DIR}/favicon.ico`,
       }),
-      new WorkboxPlugin.GenerateSW({
+      // No longer maintained; but good for generating icons + manifest
+      // new FaviconsWebpackPlugin( path.join(PUBLIC_DIR, 'assets', 'icons-512.png')),
+      new InjectManifest({
         swDest: 'sw.js',
-        clientsClaim: true,
-        skipWaiting: true,
+        swSrc: path.join(SRC_DIR, 'service-worker.js'),
+        // Increase the limit to 4mb:
+        // maximumFileSizeToCacheInBytes: 4 * 1024 * 1024
       }),
     ],
     // https://webpack.js.org/configuration/dev-server/

platform/viewer/CHANGELOG.md

@@ -3,6 +3,187 @@
 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/viewer@2.6.3...@ohif/viewer@2.6.4) (2019-11-11)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [2.6.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.6.2...@ohif/viewer@2.6.3) (2019-11-08)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [2.6.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.6.1...@ohif/viewer@2.6.2) (2019-11-08)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [2.6.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.6.0...@ohif/viewer@2.6.1) (2019-11-06)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+# [2.6.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.5.0...@ohif/viewer@2.6.0) (2019-11-06)
+
+
+### Features
+
+* modal provider ([#1151](https://github.com/OHIF/Viewers/issues/1151)) ([75d88bc](https://github.com/OHIF/Viewers/commit/75d88bc454710d2dcdbc7d68c4d9df041159c840)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1146](https://github.com/OHIF/Viewers/issues/1146) [#1142](https://github.com/OHIF/Viewers/issues/1142) [#1143](https://github.com/OHIF/Viewers/issues/1143) [#1110](https://github.com/OHIF/Viewers/issues/1110) [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116) [#1119](https://github.com/OHIF/Viewers/issues/1119)
+
+
+
+
+
+
+# [2.5.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.4.1...@ohif/viewer@2.5.0) (2019-11-05)
+
+
+### Features
+
+* 🎸 Filter by url query param for seriesInstnaceUID ([#1117](https://github.com/OHIF/Viewers/issues/1117)) ([e208f2e](https://github.com/OHIF/Viewers/commit/e208f2e6a9c49b16dadead0a917f657cf023929a)), closes [#1118](https://github.com/OHIF/Viewers/issues/1118)
+
+
+
+
+
+## [2.4.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.4.0...@ohif/viewer@2.4.1) (2019-11-05)
+
+
+### Bug Fixes
+
+* [#1075](https://github.com/OHIF/Viewers/issues/1075) Returning to the Study List before all series have finishe… ([#1090](https://github.com/OHIF/Viewers/issues/1090)) ([ecaf578](https://github.com/OHIF/Viewers/commit/ecaf578f92dc40294cec7ff9b272fb432dec4125))
+
+
+
+
+
+# [2.4.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.8...@ohif/viewer@2.4.0) (2019-11-04)
+
+
+### Features
+
+* 🎸 New modal provider ([#1110](https://github.com/OHIF/Viewers/issues/1110)) ([5ee832b](https://github.com/OHIF/Viewers/commit/5ee832b19505a4e8e5756660ce6ed03a7f18dec3)), closes [#1086](https://github.com/OHIF/Viewers/issues/1086) [#1116](https://github.com/OHIF/Viewers/issues/1116)
+
+
+
+
+
+## [2.3.8](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.7...@ohif/viewer@2.3.8) (2019-11-04)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [2.3.7](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.6...@ohif/viewer@2.3.7) (2019-11-04)
+
+
+### Bug Fixes
+
+* 🐛 Minor issues measurement panel related to description ([#1142](https://github.com/OHIF/Viewers/issues/1142)) ([681384b](https://github.com/OHIF/Viewers/commit/681384b7425c83b02a0ed83371ca92d78ca7838c))
+
+
+
+
+
+## [2.3.6](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.5...@ohif/viewer@2.3.6) (2019-11-02)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [2.3.5](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.4...@ohif/viewer@2.3.5) (2019-10-31)
+
+
+### Bug Fixes
+
+* application crash if patientName is an object ([#1138](https://github.com/OHIF/Viewers/issues/1138)) ([64cf3b3](https://github.com/OHIF/Viewers/commit/64cf3b324da2383a927af1df2d46db2fca5318aa))
+
+
+
+
+
+## [2.3.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.3...@ohif/viewer@2.3.4) (2019-10-30)
+
+
+### Bug Fixes
+
+* 🐛 Fix ghost shadow on thumb ([#1113](https://github.com/OHIF/Viewers/issues/1113)) ([caaa032](https://github.com/OHIF/Viewers/commit/caaa032c4bc24fd69fdb01a15a8feb2721c321db))
+
+
+
+
+
+## [2.3.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.2...@ohif/viewer@2.3.3) (2019-10-30)
+
+
+### Bug Fixes
+
+* get adapter store picker to show ([#1134](https://github.com/OHIF/Viewers/issues/1134)) ([50ca2bd](https://github.com/OHIF/Viewers/commit/50ca2bde971e1e67b73ece96369052dd1a35ac68))
+
+
+
+
+
+## [2.3.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.1...@ohif/viewer@2.3.2) (2019-10-29)
+
+
+### Bug Fixes
+
+* 🐛 Limit image download size to avoid browser issues ([#1112](https://github.com/OHIF/Viewers/issues/1112)) ([5716b71](https://github.com/OHIF/Viewers/commit/5716b71d409ee1c6f13393c8cb7f50222415e198)), closes [#1099](https://github.com/OHIF/Viewers/issues/1099)
+
+
+
+
+
+## [2.3.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.3.0...@ohif/viewer@2.3.1) (2019-10-29)
+
+
+### Bug Fixes
+
+* rollbar template needs PUBLIC_URL defined ([#1127](https://github.com/OHIF/Viewers/issues/1127)) ([352407c](https://github.com/OHIF/Viewers/commit/352407c71ae93946e9ebad41446d6086cfbc237b))
+
+
+
+
+
+# [2.3.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.2.2...@ohif/viewer@2.3.0) (2019-10-29)
+
+
+### Features
+
+* service worker ([#1045](https://github.com/OHIF/Viewers/issues/1045)) ([cf51368](https://github.com/OHIF/Viewers/commit/cf5136899eac08300ec4f15474a6440129ef7a9a))
+
+
+
+
+
+## [2.2.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.2.1...@ohif/viewer@2.2.2) (2019-10-29)
+
+
+### Bug Fixes
+
+* Set SR viewport as active by interaction ([#1118](https://github.com/OHIF/Viewers/issues/1118)) ([5b33417](https://github.com/OHIF/Viewers/commit/5b334175c370afb930b4b6dbd307ddece8f850e3))
+
+
+
+
+
 ## [2.2.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.2.0...@ohif/viewer@2.2.1) (2019-10-29)
 
 **Note:** Version bump only for package @ohif/viewer

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

@@ -393,6 +393,20 @@ describe('OHIF Cornerstone Toolbar', () => {
     });
   });
 
+  it('checks if the available viewport was set to active when layout is decreased', () => {
+    cy.setLayout(3, 3);
+
+    // activate the ninth viewport
+    cy.get('[data-cy=viewport-container-8]')
+      .click()
+      .should('have.class', 'active');
+
+    cy.setLayout(1, 1);
+
+    // first viewport should be active
+    cy.get('[data-cy=viewport-container-0]').should('have.class', 'active');
+  });
+
   it('checks if Clear tool will delete all measurements added in the viewport', () => {
     //Add measurements in the viewport
     cy.addLengthMeasurement();

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

@@ -0,0 +1,201 @@
+//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() {
+      cy.viewport(1750, 720);
+      cy.openStudyList();
+      cy.initStudyListAliasesOnDesktop();
+    });
+
+    it('searches Patient Name with exact string', function() {
+      cy.get('@patientName').type('Juno');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('Juno');
+      });
+    });
+
+    it('searches MRN with exact string', function() {
+      cy.get('@MRN').type('ProstateX-0000');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('ProstateX-0000');
+      });
+    });
+
+    it('searches Accession with exact string', function() {
+      cy.get('@accessionNumber').type('fpcben98890');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(1);
+        expect($list).to.contain('fpcben98890');
+      });
+    });
+
+    it('searches Modality with camel case', function() {
+      cy.get('@modalities').type('Mr');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(18);
+        expect($list).to.contain('MR');
+      });
+    });
+
+    it('searches Description with exact string', function() {
+      cy.get('@studyDescription').type('CHEST');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('CHEST');
+      });
+    });
+
+    it('changes rows per page and checks the study count', function() {
+      //Show rows per page options
+      const pageRows = [25, 50, 100];
+
+      //Check all options of rows
+      pageRows.forEach(numRows => {
+        cy.get('select').select(numRows.toString()); //Select rows per page option
+        //Wait result list to be displayed
+        cy.waitStudyList().then(() => {
+          //Compare the search result with the Study Count on the table header
+          cy.get('@studyCount')
+            .should($studyCount => {
+              expect(parseInt($studyCount.text())).to.be.at.most(numRows); //less than or equals to
+            })
+            .then($studyCount => {
+              //Compare to the number of rows in the search result
+              cy.get('@searchResult').then($searchResult => {
+                let countResults = $searchResult.length;
+                expect($studyCount.text()).to.be.eq(countResults.toString());
+              });
+            });
+        });
+      });
+    });
+
+    //TO-TO: This test should be uncommented once issue #1120 is fixed:
+    //https://github.com/OHIF/Viewers/issues/1120
+    // it('filter study list by Study Date', function() {
+    //   //Type Start and End dates
+    //   cy.get('@studyListStartDate').type('01/01/2000');
+    //   cy.get('@studyListEndDate').type('01/01/2019');
+    //   //Display all results into one page
+    //   cy.get('select').select('100');
+    //   //Checks if all expected results are displayed
+    //   //Wait result list to be displayed
+    //   cy.waitStudyList();
+    //   cy.get('@searchResult').should($list => {
+    //     expect($list.length).to.be.eq(42);
+    //   });
+    // });
+  });
+
+  context('Tablet resolution', function() {
+    beforeEach(function() {
+      cy.viewport(1000, 660);
+      cy.openStudyList();
+      cy.initStudyListAliasesOnTablet();
+    });
+
+    it('searches Patient Name with exact string', function() {
+      cy.get('@patientNameOrMRN').type('Juno');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('Juno');
+      });
+    });
+
+    it('searches MRN with with exact string', function() {
+      cy.get('@patientNameOrMRN').type('ProstateX-0000');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('ProstateX-0000');
+      });
+    });
+
+    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($list).to.contain('MR');
+      });
+    });
+
+    it('searches Accession with exact string', function() {
+      cy.get('@accessionModalityDescription').type('fpcben98890');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(1);
+        expect($list).to.contain('fpcben98890');
+      });
+    });
+
+    it('searches Description with exact string', function() {
+      cy.get('@accessionModalityDescription').type('CHEST');
+      //Wait result list to be displayed
+      cy.waitStudyList();
+      cy.get('@searchResult').should($list => {
+        expect($list.length).to.be.eq(2);
+        expect($list).to.contain('CHEST');
+      });
+    });
+
+    it('changes rows per page and checks the study count', function() {
+      //Show rows per page options
+      const pageRows = [25, 50, 100];
+
+      //Check all options of rows
+      pageRows.forEach(numRows => {
+        cy.get('select').select(numRows.toString()); //Select rows per page option
+        //Wait result list to be displayed
+        cy.waitStudyList().then(() => {
+          //Compare the search result with the Study Count on the table header
+          cy.get('@studyCount')
+            .should($studyCount => {
+              expect(parseInt($studyCount.text())).to.be.at.most(numRows); //less than or equals to
+            })
+            .then($studyCount => {
+              //Compare to the number of rows in the search result
+              cy.get('@searchResult').then($searchResult => {
+                let countResults = $searchResult.length;
+                expect($studyCount.text()).to.be.eq(countResults.toString());
+              });
+            });
+        });
+      });
+    });
+
+    //TO-TO: This test should be uncommented once issue #1120 is fixed:
+    //https://github.com/OHIF/Viewers/issues/1120
+    // it('filter study list by Study Date', function() {
+    //   //Type Start and End dates
+    //   cy.get('@studyListStartDate').type('01/01/2000');
+    //   cy.get('@studyListEndDate').type('01/01/2019');
+    //   //Display all results into one page
+    //   cy.get('select').select('100');
+    //   //Checks if all expected results are displayed
+    //   //Wait result list to be displayed
+    //   cy.waitStudyList();
+    //   cy.get('@searchResult').should($list => {
+    //     expect($list.length).to.be.eq(42);
+    //   });
+    // });
+  });
+});

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

@@ -72,30 +72,26 @@ describe('OHIF Study Viewer Page', function() {
     cy.get('@measurementsPanel').should('not.be.enabled');
   });
 
-  //TO-DO: Test case will fail due to issue #1013: https://github.com/OHIF/Viewers/issues/1013
+  it('checks if Description can be added to measurement item under Measurements panel', () => {
+    cy.addLengthMeasurement(); //Adding measurement in the viewport
+    cy.get('@measurementsBtn').click();
+    cy.get('.measurementItem').click();
 
-  // it('checks if Description can be added to measurement item under Measurements panel', () => {
-  //   cy.addLengthMeasurement(); //Adding measurement in the viewport
-  //   cy.get('@measurementsBtn').click();
-  //   cy.get('.measurementItem').click();
-  //
-  //   // Click "Description"
-  //   cy.get('.btnAction')
-  //     .contains('Description')
-  //     .click();
-  //
-  //   // Enter description text
-  //   const descriptionText = 'Adding text for description test';
-  //   cy.get('#description')
-  //     .type(descriptionText);
-  //
-  //   // Confirm
-  //   cy.get('.btn-confirm').click();
-  //
-  //   //Verify if descriptionText was added
-  //   cy.get('.measurementLocation')
-  //     .should('contain.text', descriptionText);
-  // });
+    // Click "Description"
+    cy.get('.btnAction')
+      .contains('Description')
+      .click();
+
+    // Enter description text
+    const descriptionText = 'Adding text for description test';
+    cy.get('#description').type(descriptionText);
+
+    // Confirm
+    cy.get('.btn-confirm').click();
+
+    //Verify if descriptionText was added
+    cy.get('.measurementLocation').should('contain.text', descriptionText);
+  });
 
   it('checks if measurement item can be deleted through the context menu on the viewport', function() {
     cy.addLengthMeasurement([100, 100], [200, 100]); //Adding measurement in the viewport
@@ -228,14 +224,12 @@ describe('OHIF Study Viewer Page', function() {
     cy.get('@viewportInfoBottomLeft').should('contains.text', expectedText);
   });
 
-  //TO-DO: this test is blocked due to issue #1072: https://github.com/OHIF/Viewers/issues/1072
-  // Uncomment this once #1072 is fixed.
-  // it('performs single-click to load thumbnail in active viewport', () => {
-  //   cy.get('[data-cy="thumbnail-list"]:nth-child(3)').click();
+  it('performs single-click to load thumbnail in active viewport', () => {
+    cy.get('[data-cy="thumbnail-list"]:nth-child(3)').click();
 
-  //   const expectedText = 'Ser 3';
-  //   cy.get('@viewportInfoBottomLeft').should('contains.text', expectedText);
-  // });
+    const expectedText = 'Ser: 3';
+    cy.get('@viewportInfoBottomLeft').should('contains.text', expectedText);
+  });
 
   it('performs right click to zoom', function() {
     //Right click on viewport
@@ -244,7 +238,7 @@ describe('OHIF Study Viewer Page', function() {
       .trigger('mousemove', 'center', { which: 3 })
       .trigger('mouseup');
 
-    const expectedText = 'Zoom: 442%';
+    const expectedText = 'Zoom: 301%';
     cy.get('@viewportInfoBottomRight').should('contains.text', expectedText);
   });
 

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

@@ -8,7 +8,7 @@ describe('ViewerRouting', () => {
   });
 
   // it('thumbnails list has more than 2 items', () => {
-  //   cy.get('.scrollable-study-thumbnails div.ThumbnailEntryContainer')
+  //   cy.get('.scrollable-study-thumbnails div.thumbnail-container')
   //     .its('length')
   //     .should('be.gte', 2);
   // });

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

@@ -22,4 +22,23 @@ describe('OHIF HTML Extension', () => {
       'Imaging Measurement Report'
     );
   });
+
+  it('checks if the HTML viewport has been set to active by interaction', () => {
+    cy.setLayout('3', '3');
+
+    // check if viewport has been set as active by CLICKING
+    cy.get('[data-cy=viewprt-grid] > :nth-child(4)')
+      .click()
+      .then($viewport => {
+        cy.wrap($viewport).should('have.class', 'active');
+      });
+
+    // check if viewport has been set as active by SCROLLING
+    cy.get('[data-cy=viewprt-grid] > :nth-child(7)').then($viewport => {
+      cy.wrap($viewport)
+        .find('[data-cy=dicom-html-viewport]')
+        .scrollTo('bottom');
+      cy.wrap($viewport).should('have.class', 'active');
+    });
+  });
 });

platform/viewer/cypress/support/aliases.js

@@ -52,3 +52,28 @@ export function initVTKToolsAliases() {
   cy.get('.ohif-check-label').as('modeCheckbox');
   cy.get('.btn-group > .toolbar-button').as('layoutBtn');
 }
+
+//Creating aliases for Study List page elements on Desktop experience
+export function initStudyListAliasesOnDesktop() {
+  cy.get('.study-count').as('studyCount');
+  cy.get('#filter-patientName').as('patientName');
+  cy.get('#filter-patientId').as('MRN');
+  cy.get('#filter-accessionNumber').as('accessionNumber');
+  cy.get('#start-date').as('studyListStartDate');
+  cy.get('#end-date').as('studyListEndDate');
+  cy.get('#filter-modalities').as('modalities');
+  cy.get('#filter-studyDescription').as('studyDescription');
+  cy.get('[data-cy="study-list-results"] > tr').as('searchResult');
+}
+
+//Creating aliases for Study List page elements on Tablet experience
+export function initStudyListAliasesOnTablet() {
+  cy.get('.study-count').as('studyCount');
+  cy.get('#filter-patientNameOrId').as('patientNameOrMRN');
+  cy.get('#filter-accessionOrModalityOrDescription').as(
+    'accessionModalityDescription'
+  );
+  cy.get('#start-date').as('studyListStartDate');
+  cy.get('#end-date').as('studyListEndDate');
+  cy.get('[data-cy="study-list-results"] > tr').as('searchResult');
+}

platform/viewer/cypress/support/commands.js

@@ -5,6 +5,8 @@ import {
   initCommonElementsAliases,
   initRouteAliases,
   initVTKToolsAliases,
+  initStudyListAliasesOnDesktop,
+  initStudyListAliasesOnTablet,
 } from './aliases.js';
 
 // ***********************************************
@@ -76,12 +78,18 @@ Cypress.Commands.add('isPageLoaded', (url = '/viewer/') => {
   return cy.location('pathname', { timeout: 60000 }).should('include', url);
 });
 
-Cypress.Commands.add('openStudyList', patientName => {
+Cypress.Commands.add('openStudyList', () => {
   cy.initRouteAliases();
   cy.visit('/');
   cy.wait('@getStudies');
 });
 
+Cypress.Commands.add('waitStudyList', () => {
+  cy.get('@searchResult').should($list => {
+    expect($list).to.not.have.class('no-hover');
+  });
+});
+
 /**
  * Command to perform a drag and drop action. Before using this command, we must get the element that should be dragged first.
  * Example of usage: cy.get(element-to-be-dragged).drag(dropzone-element)
@@ -240,6 +248,16 @@ Cypress.Commands.add('initVTKToolsAliases', () => {
   initVTKToolsAliases();
 });
 
+//Initialize aliases for Study List page elements
+Cypress.Commands.add('initStudyListAliasesOnDesktop', () => {
+  initStudyListAliasesOnDesktop();
+});
+
+//Initialize aliases for Study List page elements
+Cypress.Commands.add('initStudyListAliasesOnTablet', () => {
+  initStudyListAliasesOnTablet();
+});
+
 //Add measurements in the viewport
 Cypress.Commands.add(
   'addLengthMeasurement',
@@ -328,6 +346,21 @@ Cypress.Commands.add('percyCanvasSnapshot', (name, options = {}) => {
   });
 });
 
+Cypress.Commands.add('setLayout', (columns = 1, rows = 1) => {
+  cy.get('.toolbar-button-label')
+    .contains('Layout')
+    .click();
+
+  cy.get('.layoutChooser')
+    .find('tr')
+    .eq(rows - 1)
+    .find('td')
+    .eq(columns - 1)
+    .click();
+
+  cy.wait(1000);
+});
+
 function convertCanvas(documentClone) {
   documentClone
     .querySelectorAll('canvas')
@@ -364,4 +397,4 @@ function canvasToImage(selectorOrEl) {
   canvas.setAttribute('data-percy-canvas', true);
   canvas.parentElement.appendChild(image);
   canvas.style = 'display: none';
-}
+}

platform/viewer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "2.2.1",
+  "version": "2.6.4",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -45,14 +45,14 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
-    "@ohif/core": "^1.6.0",
+    "@ohif/core": "^1.7.1",
     "@ohif/extension-cornerstone": "^2.0.0",
-    "@ohif/extension-dicom-html": "^1.0.0",
+    "@ohif/extension-dicom-html": "^1.0.1",
     "@ohif/extension-dicom-microscopy": "^0.50.6",
     "@ohif/extension-dicom-pdf": "^1.0.0",
-    "@ohif/extension-vtk": "^0.52.24",
-    "@ohif/i18n": "^0.51.0",
-    "@ohif/ui": "^0.58.1",
+    "@ohif/extension-vtk": "^0.53.3",
+    "@ohif/i18n": "^0.52.0",
+    "@ohif/ui": "^0.60.1",
     "@tanem/react-nprogress": "^1.1.25",
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",