LT-55: Generating an image for each measurement

Packages/ohif-measurements/client/components/measurementTable/measurementTableView/measurementTableView.html

@@ -1,7 +1,7 @@
 <template name="measurementTableView">
     <div class="measurementTableView scrollArea">
-        {{#let config=measurementConfiguration measurementGroups=getMeasurementsGroupedByNumber}}
+        {{#let config=measurementConfiguration}}
-            {{#each measurementGroup in measurementGroups}}
+            {{#each measurementGroup in measurementGroups.get}}
                 {{>measurementTableHeaderRow (clone this
                     toolGroup=measurementGroup.toolGroup
                     measurementRows=measurementGroup.measurementRows)}}
@@ -31,5 +31,6 @@
                 {{/let}}
             {{/if}}
         {{/let}}
+        <div class="btn btn-primary js-pdf">Export PDF</div>
     </div>
 </template>

Packages/ohif-measurements/client/components/measurementTable/measurementTableView/measurementTableView.js

@@ -1,7 +1,27 @@
 import { Template } from 'meteor/templating';
+import { Tracker } from 'meteor/tracker';
 import { _ } from 'meteor/underscore';
 import { OHIF } from 'meteor/ohif:core';
 
+Template.measurementTableView.onCreated(() => {
+    const instance = Template.instance();
+    const { measurementApi, timepointApi } = instance.data;
+
+    instance.data.measurementGroups = new ReactiveVar();
+
+    Tracker.autorun(() => {
+        measurementApi.changeObserver.depend();
+        const data = OHIF.measurements.getMeasurementsGroupedByNumber(measurementApi, timepointApi);
+        instance.data.measurementGroups.set(data);
+    });
+});
+
+Template.measurementTableView.events({
+    'click .js-pdf'(event, instance) {
+        OHIF.measurements.exportPdf(instance.data.measurementGroups.get());
+    }
+});
+
 Template.measurementTableView.helpers({
     getNewMeasurementType(tool) {
         // TODO: Check Conformance criteria here.
@@ -14,11 +34,6 @@ Template.measurementTableView.helpers({
         };
     },
 
-    getMeasurementsGroupedByNumber() {
-        const { measurementApi, timepointApi } = Template.instance().data;
-        return OHIF.measurements.getMeasurementsGroupedByNumber(measurementApi, timepointApi);
-    },
-
     newMeasurements(measurementType) {
         const instance = Template.instance();
         const measurementApi = instance.data.measurementApi;

Packages/ohif-measurements/client/lib/exportPdf.js

@@ -6,6 +6,49 @@ import html2canvas from 'html2canvas';
 window.jsPDF = jsPDF;
 window.html2canvas = html2canvas;
 
+OHIF.measurements.exportPdf = measurementGroups => {
+    console.warn('>>>>Adding canvas to body', measurementGroups);
+
+    const $element = $('<div></div>').css({
+        border: '1px solid red',
+        height: 1000,
+        left: 0,
+        position: 'fixed',
+        top: 0,
+        width: 1000,
+        'z-index': 100000
+    });
+
+    $element.appendTo(document.body);
+
+    const element = $element[0];
+
+    cornerstone.enable(element, { renderer: 'webgl' });
+
+    const measurements = {
+        targets: [],
+        nonTargets: []
+    };
+    measurementGroups.forEach(measurementGroup => {
+        const { toolGroup, measurementRows } = measurementGroup;
+        measurementRows.forEach(rowItem => {
+            rowItem.entries.forEach(entry => measurements[toolGroup.id].push(entry));
+        });
+    });
+
+    let i = 0;
+    measurements.targets.forEach(target => {
+        setTimeout(() => {
+            cornerstone.loadImage(target.imageId).then(image => {
+                cornerstone.displayImage(element, image);
+            });
+        }, i * 1000);
+        i++;
+    });
+
+    setTimeout(() => $element.remove(), i * 1000);
+};
+
 // window.exportCanvasToPdf = canvas => {
 //     // only jpeg is supported by jsPDF
 //     const imgData = canvas.toDataURL('image/jpeg', 1.0);

Packages/ohif-measurements/package.js

@@ -1,7 +1,8 @@
 Npm.depends({
     ajv: '4.10.4',
     jspdf: '1.3.2',
-    html2canvas: '0.5.0-beta4'
+    html2canvas: '0.5.0-beta4',
+    pdfmake: '0.1.24'
 });
 
 Package.describe({