Mercurial > hg > orthanc-stone
view Applications/StoneWebViewer/WebApplication/app.js @ 1794:fe5c7311a7fd
fix for msvc 2008
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Mon, 17 May 2021 18:03:47 +0200 |
parents | 28755e42c007 |
children | 634ff8993f6a |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2021 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ var CONFIGURATION_SOURCE = 'configuration.json'; var WASM_SOURCE = 'StoneWebViewer.js'; var COLORS = [ 'blue', 'red', 'green', 'yellow', 'violet' ]; var SERIES_INSTANCE_UID = '0020,000e'; var STUDY_INSTANCE_UID = '0020,000d'; var STUDY_DESCRIPTION = '0008,1030'; var STUDY_DATE = '0008,0020'; var PATIENT_ID = '0010,0020'; var PATIENT_NAME = '0010,0010'; var SERIES_NUMBER = '0020,0011'; var SERIES_DESCRIPTION = '0008,103e'; var MODALITY = '0008,0060'; // Registry of the PDF series for which the instance metadata is still waiting var pendingSeriesPdf_ = {}; function getParameterFromUrl(key) { var url = window.location.search.substring(1); var args = url.split('&'); for (var i = 0; i < args.length; i++) { var arg = args[i].split('='); if (arg[0] == key) { return arg[1]; } } } // https://stackoverflow.com/a/21797381/881731 function Base64ToArrayBuffer(base64) { var binary_string = window.atob(base64); var len = binary_string.length; var bytes = new Uint8Array(len); for (var i = 0; i < len; i++) { bytes[i] = binary_string.charCodeAt(i); } return bytes.buffer; } function SaveDataUriScheme(filename, dataUriScheme) { var mimeType = dataUriScheme.split(',')[0].split(':')[1].split(';')[0]; var base64 = dataUriScheme.split(',')[1]; var blob = new Blob([ Base64ToArrayBuffer(base64) ], { type: mimeType }); var link = document.createElement('a'); link.href = window.URL.createObjectURL(blob); link.download = filename; link.click(); }; // Check out "enum WebViewerAction" in "StoneWebViewer.cpp" for the // possible values function ConvertMouseAction(config, defaultAction) { if (config === undefined) { return defaultAction; } if (config == "Windowing") { return stone.WebViewerAction.WINDOWING; } else if (config == "Zoom") { return stone.WebViewerAction.ZOOM; } else if (config == "Pan") { return stone.WebViewerAction.PAN; } else if (config == "Rotate") { return stone.WebViewerAction.ROTATE; } else if (config == "Crosshair") { return stone.WebViewerAction.CROSSHAIR; } else { alert('Unsupported mouse action in the configuration file: ' + config); return stone.WebViewerAction.PAN; } } /** * Enable support for tooltips in Bootstrap. This function must be * called after each modification to the DOM that introduces new * tooltips (e.g. after loading studies). **/ function RefreshTooltips() { $('[data-toggle="tooltip"]').tooltip({ placement: 'bottom', container: 'body', trigger: 'hover' }); } Vue.component('viewport', { props: [ 'left', 'top', 'width', 'height', 'canvasId', 'active', 'content', 'viewportIndex', 'showInfo', 'globalConfiguration' ], template: '#viewport-template', data: function () { return { stone: stone, // To access global object "stone" from "index.html" status: 'waiting', currentFrame: 0, numberOfFrames: 0, quality: '', cineControls: false, cineIncrement: 0, cineFramesPerSecond: 30, cineTimeoutId: null, cineLoadingFrame: false, videoUri: '', windowingCenter: 0, windowingWidth: 0, instanceNumber: 0 } }, watch: { currentFrame: function(newVal, oldVal) { /** * The "FrameUpdated" event has been received, which indicates * that the schedule frame has been displayed: The cine loop can * proceed to the next frame (check out "CineCallback()"). **/ this.cineLoadingFrame = false; }, content: function(newVal, oldVal) { this.status = 'loading'; this.cineControls = false; this.cineMode = ''; this.cineLoadingFrame = false; this.cineRate = 30; // Default value this.windowingCenter = 0; this.windowingWidth = 0; this.instanceNumber = 0; if (this.cineTimeoutId !== null) { clearTimeout(this.cineTimeoutId); this.cineTimeoutId = null; } var studyInstanceUid = newVal.series.tags[STUDY_INSTANCE_UID]; var seriesInstanceUid = newVal.series.tags[SERIES_INSTANCE_UID]; stone.SpeedUpFetchSeriesMetadata(studyInstanceUid, seriesInstanceUid); if ((newVal.series.type == stone.ThumbnailType.IMAGE || newVal.series.type == stone.ThumbnailType.NO_PREVIEW) && newVal.series.complete) { this.status = 'ready'; var that = this; Vue.nextTick(function() { if (newVal.sopInstanceUid !== undefined && newVal.sopInstanceUid.length > 0) { stone.LoadMultipartInstanceInViewport( that.canvasId, seriesInstanceUid, newVal.sopInstanceUid); } else { stone.LoadSeriesInViewport(that.canvasId, seriesInstanceUid); } }); } else if (newVal.series.type == stone.ThumbnailType.PDF) { if (newVal.series.complete) { /** * Series is complete <=> One already knows about the * SOPInstanceUIDs that are available in this series. As a * consequence, * "OrthancStone::SeriesMetadataLoader::Accessor" will not * be empty in "ResourcesLoader::FetchPdf()" in C++ code. **/ stone.FetchPdf(studyInstanceUid, seriesInstanceUid); } else { /** * The SOPInstanceUIDs in this series are not known * yet. Schedule an "stone.FetchPdf()" one the series * metadata is available. **/ pendingSeriesPdf_[seriesInstanceUid] = true; } } else if (newVal.series.type == stone.ThumbnailType.VIDEO) { this.status = 'video'; this.videoUri = ''; if (this.globalConfiguration.OrthancApiRoot) { var that = this; axios.post(that.globalConfiguration.OrthancApiRoot + '/tools/find', { Level : 'Instance', Query : { StudyInstanceUID: studyInstanceUid } }) .then(function(response) { if (response.data.length != 1) { throw(''); } else { that.videoUri = that.globalConfiguration.OrthancApiRoot + '/instances/' + response.data[0] + '/frames/0/raw'; } }) .catch(function(error) { alert('Cannot find the video in Orthanc'); }); } else { console.warn('Videos are not supported by the Stone Web viewer alone yet, the Orthanc REST API is needed'); } } } }, mounted: function() { var that = this; window.addEventListener('FrameUpdated', function(args) { if (args.detail.canvasId == that.canvasId) { that.currentFrame = (args.detail.currentFrame + 1); that.numberOfFrames = args.detail.numberOfFrames; that.quality = args.detail.quality; that.instanceNumber = args.detail.instanceNumber; } }); window.addEventListener('SeriesDetailsReady', function(args) { if (args.detail.canvasId == that.canvasId) { that.cineFramesPerSecond = stone.GetCineRate(that.canvasId); } }); window.addEventListener('PdfLoaded', function(args) { var studyInstanceUid = args.detail.studyInstanceUid; var seriesInstanceUid = args.detail.seriesInstanceUid; var pdfPointer = args.detail.pdfPointer; var pdfSize = args.detail.pdfSize; if ('tags' in that.content.series && that.content.series.tags[STUDY_INSTANCE_UID] == studyInstanceUid && that.content.series.tags[SERIES_INSTANCE_UID] == seriesInstanceUid) { that.status = 'pdf'; var pdf = new Uint8Array(HEAPU8.subarray(pdfPointer, pdfPointer + pdfSize)); /** * It is not possible to bind an "Uint8Array" to a "props" * in the "pdf-viewer" component. So we have to directly * call the method of a component. But, "$refs are only * populated after the component has been rendered", so we * wait for the next rendering. * https://vuejs.org/v2/guide/components-edge-cases.html#Accessing-Child-Component-Instances-amp-Child-Elements **/ Vue.nextTick(function() { that.$refs.pdfViewer.LoadPdf(pdf); }); } }); window.addEventListener('WindowingUpdated', function(args) { if (args.detail.canvasId == that.canvasId) { that.windowingCenter = args.detail.windowingCenter; that.windowingWidth = args.detail.windowingWidth; } }); }, methods: { DragDrop: function(event) { event.preventDefault(); // The "parseInt()" is because of Microsoft Edge Legacy (*) this.$emit('updated-series', { seriesIndex: parseInt(event.dataTransfer.getData('seriesIndex'), 10), sopInstanceUid: event.dataTransfer.getData('sopInstanceUid') }); }, MakeActive: function() { this.$emit('selected-viewport'); }, DecrementFrame: function(isCircular) { return stone.DecrementFrame(this.canvasId, isCircular); }, IncrementFrame: function(isCircular) { return stone.IncrementFrame(this.canvasId, isCircular); }, CinePlay: function() { this.cineControls = true; this.cineIncrement = 1; this.UpdateCine(); }, CinePause: function() { if (this.cineIncrement == 0) { // Two clicks on the "pause" button will hide the playback control this.cineControls = !this.cineControls; } else { this.cineIncrement = 0; this.UpdateCine(); } }, CineBackward: function() { this.cineControls = true; this.cineIncrement = -1; this.UpdateCine(); }, UpdateCine: function() { // Cancel the previous cine loop, if any if (this.cineTimeoutId !== null) { clearTimeout(this.cineTimeoutId); this.cineTimeoutId = null; } this.cineLoadingFrame = false; if (this.cineIncrement != 0) { this.CineCallback(); } }, CineCallback: function() { var reschedule; if (this.cineLoadingFrame) { /** * Wait until the frame scheduled by the previous call to * "CineCallback()" is actually displayed (i.e. we monitor the * "FrameUpdated" event). Otherwise, the background loading * process of the DICOM frames in C++ might be behind the * advancement of the current frame, which freezes the * display. **/ reschedule = true; } else { this.cineLoadingFrame = true; if (this.cineIncrement == 1) { reschedule = this.DecrementFrame(true /* circular */); } else if (this.cineIncrement == -1) { reschedule = this.IncrementFrame(true /* circular */); } else { reschedule = false; // Increment is zero, this test is just for safety } } if (reschedule) { this.cineTimeoutId = setTimeout(this.CineCallback, 1000.0 / this.cineFramesPerSecond); } } } }); var app = new Vue({ el: '#wv', data: function() { return { stone: stone, // To access global object "stone" from "index.html" ready: false, leftMode: 'grid', // Can be 'small', 'grid' or 'full' leftVisible: true, viewportLayoutButtonsVisible: false, mouseActionsVisible: false, activeViewport: 0, showInfo: true, showReferenceLines: true, synchronizedBrowsing: false, globalConfiguration: {}, creatingArchive: false, archiveJob: '', modalWarning: false, modalNotDiagnostic: false, modalPreferences: false, // User preferences (stored in the local storage) settingNotDiagnostic: true, settingSoftwareRendering: false, layoutCountX: 1, layoutCountY: 1, viewport1Width: '100%', viewport1Height: '100%', viewport1Left: '0%', viewport1Top: '0%', viewport1Visible: true, viewport1Content: { series: {} }, viewport2Width: '100%', viewport2Height: '100%', viewport2Left: '0%', viewport2Top: '0%', viewport2Visible: false, viewport2Content: { series: {} }, viewport3Width: '100%', viewport3Height: '100%', viewport3Left: '0%', viewport3Top: '0%', viewport3Visible: false, viewport3Content: { series: {} }, viewport4Width: '100%', viewport4Height: '100%', viewport4Left: '0%', viewport4Top: '0%', viewport4Visible: false, viewport4Content: { series: {} }, showWindowing: false, windowingPresets: [], selectedStudies: [], series: [], studies: [], seriesIndex: {}, // Maps "SeriesInstanceUID" to "index in this.series" multiframeInstanceThumbnails: {} } }, computed: { getSelectedStudies() { var s = ''; for (var i = 0; i < this.studies.length; i++) { if (this.studies[i].selected) { if (s.length > 0) s += ', '; s += this.studies[i].tags[STUDY_DESCRIPTION]; var date = this.studies[i].tags[STUDY_DATE]; if (date.length > 0) { s += ' [' + this.FormatDate(date) + ']'; } } } if (s.length == 0) return '...'; else return s; } }, watch: { leftVisible: function(newVal, oldVal) { this.FitContent(); }, showReferenceLines: function(newVal, oldVal) { stone.ShowReferenceLines(newVal ? 1 : 0); }, synchronizedBrowsing: function(newVal, oldVal) { stone.SetSynchronizedBrowsingEnabled(newVal ? 1 : 0); }, settingNotDiagnostic: function(newVal, oldVal) { localStorage.settingNotDiagnostic = (newVal ? '1' : '0'); }, settingSoftwareRendering: function(newVal, oldVal) { localStorage.settingSoftwareRendering = (newVal ? '1' : '0'); } }, methods: { FitContent: function() { // This function can be used even if WebAssembly is not initialized yet if (typeof stone._AllViewportsUpdateSize !== 'undefined') { this.$nextTick(function () { stone.AllViewportsUpdateSize(true /* fit content */); }); } }, GetActiveSeries: function() { var s = []; if ('tags' in this.viewport1Content.series) s.push(this.viewport1Content.series.tags[SERIES_INSTANCE_UID]); if ('tags' in this.viewport2Content.series) s.push(this.viewport2Content.series.tags[SERIES_INSTANCE_UID]); if ('tags' in this.viewport3Content.series) s.push(this.viewport3Content.series.tags[SERIES_INSTANCE_UID]); if ('tags' in this.viewport4Content.series) s.push(this.viewport4Content.series.tags[SERIES_INSTANCE_UID]); return s; }, GetActiveMultiframeInstances: function() { var s = []; if ('sopInstanceUid' in this.viewport1Content) s.push(this.viewport1Content.sopInstanceUid); if ('sopInstanceUid' in this.viewport2Content) s.push(this.viewport2Content.sopInstanceUid); if ('sopInstanceUid' in this.viewport3Content) s.push(this.viewport3Content.sopInstanceUid); if ('sopInstanceUid' in this.viewport4Content) s.push(this.viewport4Content.sopInstanceUid); return s; }, GetActiveCanvas: function() { if (this.activeViewport == 1) { return 'canvas1'; } else if (this.activeViewport == 2) { return 'canvas2'; } else if (this.activeViewport == 3) { return 'canvas3'; } else if (this.activeViewport == 4) { return 'canvas4'; } else { return 'canvas1'; } }, SetResources: function(sourceStudies, sourceSeries) { var indexStudies = {}; var studies = []; var posColor = 0; for (var i = 0; i < sourceStudies.length; i++) { var studyInstanceUid = sourceStudies[i][STUDY_INSTANCE_UID]; if (studyInstanceUid !== undefined) { if (studyInstanceUid in indexStudies) { console.error('Twice the same study: ' + studyInstanceUid); } else { indexStudies[studyInstanceUid] = studies.length; var isSelected = (this.selectedStudies.length == 0 ? true : this.selectedStudies.includes(studyInstanceUid)); studies.push({ 'studyInstanceUid' : studyInstanceUid, 'series' : [ ], 'color' : COLORS[posColor], 'selected' : isSelected, 'tags' : sourceStudies[i] }); posColor = (posColor + 1) % COLORS.length; } } } var series = []; var seriesIndex = {}; for (var i = 0; i < sourceSeries.length; i++) { var studyInstanceUid = sourceSeries[i][STUDY_INSTANCE_UID]; var seriesInstanceUid = sourceSeries[i][SERIES_INSTANCE_UID]; if (studyInstanceUid !== undefined && seriesInstanceUid !== undefined) { if (studyInstanceUid in indexStudies) { seriesIndex[seriesInstanceUid] = series.length; var study = studies[indexStudies[studyInstanceUid]]; study.series.push(i); series.push({ 'numberOfFrames' : 0, 'complete' : false, 'type' : stone.ThumbnailType.LOADING, 'color': study.color, 'tags': sourceSeries[i], 'multiframeInstances': null }); } } } this.studies = studies; this.series = series; this.seriesIndex = seriesIndex; this.ready = true; Vue.nextTick(function() { RefreshTooltips(); }); }, SeriesDragStart: function(event, seriesIndex) { // It is necessary to use ".toString()" for Microsoft Edge Legacy (*) event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); }, MultiframeInstanceDragStart: function(event, seriesIndex, sopInstanceUid) { event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); event.dataTransfer.setData('sopInstanceUid', sopInstanceUid.toString()); }, SetViewportSeriesInstanceUid: function(viewportIndex, seriesInstanceUid) { if (seriesInstanceUid in this.seriesIndex) { this.SetViewportSeries(viewportIndex, { seriesIndex: this.seriesIndex[seriesInstanceUid] }); } }, SetViewportSeries: function(viewportIndex, info) { var series = this.series[info.seriesIndex]; if (viewportIndex == 1) { this.viewport1Content = { series: series, sopInstanceUid: info.sopInstanceUid }; } else if (viewportIndex == 2) { this.viewport2Content = { series: series, sopInstanceUid: info.sopInstanceUid }; } else if (viewportIndex == 3) { this.viewport3Content = { series: series, sopInstanceUid: info.sopInstanceUid }; } else if (viewportIndex == 4) { this.viewport4Content = { series: series, sopInstanceUid: info.sopInstanceUid }; } }, ClickSeries: function(seriesIndex) { this.SetViewportSeries(this.activeViewport, { seriesIndex: seriesIndex }); }, ClickMultiframeInstance: function(seriesIndex, sopInstanceUid) { this.SetViewportSeries(this.activeViewport, { seriesIndex: seriesIndex, sopInstanceUid: sopInstanceUid }); }, HideViewport: function(index) { if (index == 1) { this.viewport1Visible = false; } else if (index == 2) { this.viewport2Visible = false; } else if (index == 3) { this.viewport3Visible = false; } else if (index == 4) { this.viewport4Visible = false; } }, ShowViewport: function(index, left, top, width, height) { if (index == 1) { this.viewport1Visible = true; this.viewport1Left = left; this.viewport1Top = top; this.viewport1Width = width; this.viewport1Height = height; } else if (index == 2) { this.viewport2Visible = true; this.viewport2Left = left; this.viewport2Top = top; this.viewport2Width = width; this.viewport2Height = height; } else if (index == 3) { this.viewport3Visible = true; this.viewport3Left = left; this.viewport3Top = top; this.viewport3Width = width; this.viewport3Height = height; } else if (index == 4) { this.viewport4Visible = true; this.viewport4Left = left; this.viewport4Top = top; this.viewport4Width = width; this.viewport4Height = height; } }, SetViewportLayout: function(layout) { this.viewportLayoutButtonsVisible = false; if (layout == '1x1') { this.ShowViewport(1, '0%', '0%', '100%', '100%'); this.HideViewport(2); this.HideViewport(3); this.HideViewport(4); this.layoutCountX = 1; this.layoutCountY = 1; } else if (layout == '2x2') { this.ShowViewport(1, '0%', '0%', '50%', '50%'); this.ShowViewport(2, '50%', '0%', '50%', '50%'); this.ShowViewport(3, '0%', '50%', '50%', '50%'); this.ShowViewport(4, '50%', '50%', '50%', '50%'); this.layoutCountX = 2; this.layoutCountY = 2; } else if (layout == '2x1') { this.ShowViewport(1, '0%', '0%', '50%', '100%'); this.ShowViewport(2, '50%', '0%', '50%', '100%'); this.HideViewport(3); this.HideViewport(4); this.layoutCountX = 2; this.layoutCountY = 1; } else if (layout == '1x2') { this.ShowViewport(1, '0%', '0%', '100%', '50%'); this.ShowViewport(2, '0%', '50%', '100%', '50%'); this.HideViewport(3); this.HideViewport(4); this.layoutCountX = 1; this.layoutCountY = 2; } this.FitContent(); }, UpdateSeriesThumbnail: function(seriesInstanceUid) { if (seriesInstanceUid in this.seriesIndex) { var index = this.seriesIndex[seriesInstanceUid]; var series = this.series[index]; var type = stone.LoadSeriesThumbnail(seriesInstanceUid); series.type = type; if (type == stone.ThumbnailType.IMAGE) { series.thumbnail = stone.GetStringBuffer(); } // https://fr.vuejs.org/2016/02/06/common-gotchas/#Why-isn%E2%80%99t-the-DOM-updating this.$set(this.series, index, series); } }, UpdateIsSeriesComplete: function(studyInstanceUid, seriesInstanceUid) { if (seriesInstanceUid in this.seriesIndex) { var index = this.seriesIndex[seriesInstanceUid]; var series = this.series[index]; var oldComplete = series.complete; series.complete = stone.IsSeriesComplete(seriesInstanceUid); if (!oldComplete && series.complete) { series.numberOfFrames = stone.GetSeriesNumberOfFrames(seriesInstanceUid); if (seriesInstanceUid in pendingSeriesPdf_) { stone.FetchPdf(studyInstanceUid, seriesInstanceUid); delete pendingSeriesPdf_[seriesInstanceUid]; } if (stone.LoadMultiframeInstancesFromSeries(seriesInstanceUid)) { series.multiframeInstances = JSON.parse(stone.GetStringBuffer()); } } // https://fr.vuejs.org/2016/02/06/common-gotchas/#Why-isn%E2%80%99t-the-DOM-updating this.$set(this.series, index, series); if ('tags' in this.viewport1Content.series && this.viewport1Content.series.tags[SERIES_INSTANCE_UID] == seriesInstanceUid) { this.$set(this.viewport1Content.series, series); } if ('tags' in this.viewport2Content.series && this.viewport2Content.series.tags[SERIES_INSTANCE_UID] == seriesInstanceUid) { this.$set(this.viewport2Content.series, series); } if ('tags' in this.viewport3Content.series && this.viewport3Content.series.tags[SERIES_INSTANCE_UID] == seriesInstanceUid) { this.$set(this.viewport3Content.series, series); } if ('tags' in this.viewport4Content.series && this.viewport4Content.series.tags[SERIES_INSTANCE_UID] == seriesInstanceUid) { this.$set(this.viewport4Content.series, series); } } }, SetWindowing: function(center, width) { this.showWindowing = false; var canvas = this.GetActiveCanvas(); if (canvas != '') { stone.SetWindowing(canvas, center, width); } }, InvertContrast: function() { var canvas = this.GetActiveCanvas(); if (canvas != '') { stone.InvertContrast(canvas); } }, FlipX: function() { var canvas = this.GetActiveCanvas(); if (canvas != '') { stone.FlipX(canvas); } }, FlipY: function() { var canvas = this.GetActiveCanvas(); if (canvas != '') { stone.FlipY(canvas); } }, ApplyPreferences: function() { this.modalPreferences = false; if ((stone.IsSoftwareRendering() != 0) != this.settingSoftwareRendering) { document.location.reload(); } }, HideAllTooltips: function() { $('[data-toggle="tooltip"]').tooltip('hide'); }, SetMouseButtonActions: function(left, middle, right) { this.mouseActionsVisible = false; stone.SetMouseButtonActions(left, middle, right); }, LoadOsiriXAnnotations: function(xml, clearPrevious) { if (stone.LoadOsiriXAnnotations(xml, clearPrevious)) { var seriesInstanceUid = stone.GetStringBuffer(); this.SetViewportLayout('1x1'); this.leftVisible = false; this.SetViewportSeriesInstanceUid(1, seriesInstanceUid); stone.FocusFirstOsiriXAnnotation('canvas1'); } }, ToggleWindowing: function() { if (this.showWindowing) { this.showWindowing = false; } else { stone.LoadWindowingPresets(this.GetActiveCanvas()); this.windowingPresets = JSON.parse(stone.GetStringBuffer()); var p = $('#windowing-popover').last(); var top = p.offset().top + p.height() + 10; $('#windowing-content').css('top', top); //$('#windowing-content').css('right', '10'); //$('#windowing-content').css('left', 'auto'); this.showWindowing = true; } }, FormatDate: function(date) { if (date === undefined || date.length == 0) { return ''; } else { var format = this.globalConfiguration['DateFormat']; if (format === undefined) { // No configuration for the date format, use the DICOM tag as such return date; } else { var year = date.replace(/^([0-9]{4})([0-9]{2})([0-9]{2})$/, '$1'); var month = date.replace(/^([0-9]{4})([0-9]{2})([0-9]{2})$/, '$2'); var day = date.replace(/^([0-9]{4})([0-9]{2})([0-9]{2})$/, '$3'); return format.replace(/YYYY/g, year).replace(/MM/g, month).replace(/DD/g, day); } } }, DownloadJpeg: function() { var canvas = document.getElementById(this.GetActiveCanvas()); SaveDataUriScheme('StoneWebViewerScreenshot.jpg', canvas.toDataURL('image/jpeg')); }, SetCombinedToolActions: function() { var left = stone.WebViewerAction.WINDOWING; var middle = stone.WebViewerAction.PAN; var right = stone.WebViewerAction.ZOOM; var behaviour = this.globalConfiguration['CombinedToolBehaviour']; if (behaviour !== undefined) { left = ConvertMouseAction(behaviour['LeftMouseButton'], left); middle = ConvertMouseAction(behaviour['MiddleMouseButton'], middle); right = ConvertMouseAction(behaviour['RightMouseButton'], right); } this.SetMouseButtonActions(left, middle, right); }, CheckIsDownloadComplete: function() { if (this.creatingArchive && this.archiveJob.length > 0) { var that = this; axios.get(that.globalConfiguration.OrthancApiRoot + '/jobs/' + that.archiveJob) .then(function(response) { console.log('Progress of archive job ' + that.archiveJob + ': ' + response.data['Progress'] + '%'); var state = response.data['State']; if (state == 'Success') { that.creatingArchive = false; var uri = that.globalConfiguration.OrthancApiRoot + '/jobs/' + that.archiveJob + '/archive'; /** * The use of "window.open()" below might be blocked * (depending on the browser criteria to block popup). * As a consequence, we prefer to set "window.location". * https://www.nngroup.com/articles/the-top-ten-web-design-mistakes-of-1999/ **/ // window.open(uri, '_blank'); window.location = uri; } else if (state == 'Running') { setTimeout(that.CheckIsDownloadComplete, 1000); } else { alert('Error while creating the archive in Orthanc: ' + response.data['ErrorDescription']); that.creatingArchive = false; } }) .catch(function(error) { alert('The archive job is not available anymore in Orthanc'); that.creatingArchive = false; }); } }, DownloadStudy: function(studyInstanceUid) { console.log('Creating archive for study: ' + studyInstanceUid); var that = this; axios.post(this.globalConfiguration.OrthancApiRoot + '/tools/lookup', studyInstanceUid) .then(function(response) { if (response.data.length != 1) { throw(''); } else { var orthancId = response.data[0]['ID']; axios.post(that.globalConfiguration.OrthancApiRoot + '/studies/' + orthancId + '/archive', { 'Asynchronous' : true }) .then(function(response) { that.creatingArchive = true; that.archiveJob = response.data.ID; setTimeout(that.CheckIsDownloadComplete, 1000); }); } }) .catch(function (error) { alert('Cannot find the study in Orthanc'); }); } }, mounted: function() { this.SetViewportLayout('1x1'); if (localStorage.settingNotDiagnostic) { this.settingNotDiagnostic = (localStorage.settingNotDiagnostic == '1'); } if (localStorage.settingSoftwareRendering) { this.settingSoftwareRendering = (localStorage.settingSoftwareRendering == '1'); } this.modalNotDiagnostic = this.settingNotDiagnostic; var that = this; window.addEventListener('MultiframeInstanceThumbnailLoaded', function(args) { that.$set(that.multiframeInstanceThumbnails, args.detail.sopInstanceUid, args.detail.thumbnail); }); window.addEventListener('ThumbnailLoaded', function(args) { //var studyInstanceUid = args.detail.studyInstanceUid; var seriesInstanceUid = args.detail.seriesInstanceUid; that.UpdateSeriesThumbnail(seriesInstanceUid); }); window.addEventListener('MetadataLoaded', function(args) { var studyInstanceUid = args.detail.studyInstanceUid; var seriesInstanceUid = args.detail.seriesInstanceUid; that.UpdateIsSeriesComplete(studyInstanceUid, seriesInstanceUid); }); } }); window.addEventListener('StoneInitialized', function() { stone.Setup(Module); stone.SetDicomWebRoot(app.globalConfiguration.DicomWebRoot, true /* assume "/rendered" is available in DICOMweb (could be a configuration option) */); stone.SetSoftwareRendering(localStorage.settingSoftwareRendering == '1'); if ('DicomCacheSize' in app.globalConfiguration) { stone.SetDicomCacheSize(app.globalConfiguration.DicomCacheSize); } // Bearer token is new in Stone Web viewer 2.0 var token = getParameterFromUrl('token'); if (token !== undefined) { stone.AddHttpHeader('Authorization', 'Bearer ' + token); } console.warn('Stone properly initialized'); app.SetCombinedToolActions(); var selectedStudies = getParameterFromUrl('selectedStudies'); var patient = getParameterFromUrl('patient'); var study = getParameterFromUrl('study'); var series = getParameterFromUrl('series'); if (selectedStudies !== undefined) { app.selectedStudies = selectedStudies.split(','); } else { app.selectedStudies = []; } if (study !== undefined && series !== undefined) { console.warn('Loading series: ' + series + ' from study: ' + study); stone.FetchSeries(study, series); app.leftMode = 'full'; } else { var empty = true; if (study !== undefined) { var studies = study.split(','); if (studies.length != 0) { empty = false; for (var i = 0; i < studies.length; i++) { console.warn('Loading study: ' + studies[i]); stone.FetchStudy(studies[i]); } } } if (patient !== undefined) { var patients = patient.split(','); if (patients.length != 0) { empty = false; for (var i = 0; i < patients.length; i++) { console.warn('Loading patient: ' + patients[i]); stone.FetchPatient(patients[i]); } } } if (empty) { alert('No study, nor patient was provided in the URL!'); } } }); window.addEventListener('ResourcesLoaded', function() { console.log('resources loaded'); var studies = []; for (var i = 0; i < stone.GetStudiesCount(); i++) { stone.LoadStudyTags(i); studies.push(JSON.parse(stone.GetStringBuffer())); } var series = []; for (var i = 0; i < stone.GetSeriesCount(); i++) { stone.LoadSeriesTags(i); series.push(JSON.parse(stone.GetStringBuffer())); } app.SetResources(studies, series); for (var i = 0; i < app.series.length; i++) { var studyInstanceUid = app.series[i].tags[STUDY_INSTANCE_UID]; var seriesInstanceUid = app.series[i].tags[SERIES_INSTANCE_UID]; app.UpdateSeriesThumbnail(seriesInstanceUid); app.UpdateIsSeriesComplete(studyInstanceUid, seriesInstanceUid); } }); window.addEventListener('StoneException', function() { console.error('Exception catched in Stone'); }); function ParseJsonWithComments(json) { if (typeof(json) == 'string') { // https://stackoverflow.com/a/62945875/881731 return JSON.parse(json.replace(/\\"|"(?:\\"|[^"])*"|(\/\/.*|\/\*[\s\S]*?\*\/)/g, (m, g) => g ? "" : m)); } else { return json; } } $(document).ready(function() { RefreshTooltips(); //app.modalWarning = true; axios.get(CONFIGURATION_SOURCE) .then(function(response) { app.globalConfiguration = ParseJsonWithComments(response.data) ['StoneWebViewer']; if (app.globalConfiguration === undefined) { console.warn('Empty configuration file'); app.globalConfiguration = {}; } // Option 1: Loading script using plain HTML /* var script = document.createElement('script'); script.src = WASM_SOURCE; script.type = 'text/javascript'; document.body.appendChild(script); */ // Option 2: Loading script using AJAX (gives the opportunity to // explicitly report errors) axios.get(WASM_SOURCE) .then(function (response) { var script = document.createElement('script'); script.innerHTML = response.data; script.type = 'text/javascript'; document.body.appendChild(script); }) .catch(function (error) { alert('Cannot load the WebAssembly framework'); }); }) .catch(function (error) { alert('Cannot load the configuration file'); }); }); // "Prevent Bootstrap dropdown from closing on clicks" for the list of // studies: https://stackoverflow.com/questions/26639346 $('.dropdown-menu').click(function(e) { e.stopPropagation(); }); // Disable the selection of text using the mouse document.onselectstart = new Function ('return false'); window.addEventListener('message', function(e) { if ('type' in e.data) { if (e.data.type == 'show-osirix-annotations') { var expectedOrigin = app.globalConfiguration['ExpectedMessageOrigin']; if (expectedOrigin === undefined) { alert('Dynamic actions are disabled in the Stone Web viewer, ' + 'set the configuration option "ExpectedMessageOrigin".'); } else if (expectedOrigin != '*' && e.origin !== expectedOrigin) { alert('Bad origin for a dynamic action in the Stone Web viewer: "' + e.origin + '", whereas the message must have origin: "' + expectedOrigin + '"'); } else if (e.data.type == 'show-osirix-annotations') { var clear = true; // Whether to clear previous annotations if ('clear' in e.data) { clear = e.data.clear; } app.LoadOsiriXAnnotations(e.data.xml, clear); } } else { console.log('Unknown type of dynamic action in the Stone Web viewer: ' + e.data.type); } } });