Add button/hotkey to show/hide tools in viewports

Packages/lesiontracker/lib/clearTools.js

@@ -0,0 +1,29 @@
+clearTools = function() {
+    var patientId = template.data.studies[0].patientId;
+    var toolTypes = ["lesion", "nonTarget"];
+    var toolState = cornerstoneTools.globalImageIdSpecificToolStateManager.toolState;
+    var toolStateKeys = Object.keys(toolState).slice(0);
+
+    // Set null array for toolState data found by imageId and toolType
+    toolStateKeys.forEach(function (imageId) {
+        toolTypes.forEach(function (toolType) {
+            var toolTypeData = toolState[imageId][toolType];
+            if(toolTypeData && toolTypeData.data.length > 0) {
+                if(toolTypeData.data[0].patientId === patientId) {
+                    toolState[imageId][toolType] = {
+                        data: []
+                    };
+                }
+            }
+        });
+    });
+
+    // Update imageViewerViewport elements to remove lesions on current image
+    var viewportElements = $(".imageViewerViewport").not('.empty');
+    viewportElements.each(function(index, element) {
+        cornerstone.updateImage(element);
+    });
+
+    // Remove patient's measurements
+    Meteor.call('removeMeasurementsByPatientId', patientId);
+};

Packages/lesiontracker/lib/resizeViewportElements.js

@@ -1,15 +1,9 @@
-
 // Resize viewport elements
 resizeViewportElements = function() {
     viewportResizeTimer = setTimeout(function() {
-        var elements = $('.imageViewerViewport');
-        elements.each(function(index) {
-            var element = this;
-            if (!element) {
-                return;
-            }
+        var elements = $('.imageViewerViewport').not('.empty');
+        elements.each(function(index, element) {
             cornerstone.resize(element, true);
         });
     }, 1);
-
 };

Packages/lesiontracker/lib/toggleLesionTrackerTools.js

@@ -0,0 +1,41 @@
+/**
+ * Show / hide lesion tracker tools
+ */
+
+var previousStates;
+var previousActiveTool;
+
+var toolsShown = true;
+
+toggleLesionTrackerTools = function() {
+    if (toolsShown === true) {
+        // Save the current settings for later
+        previousStates = toolManager.getToolDefaultStates();
+        previousActiveTool = toolManager.getActiveTool();
+
+        // Hide the tools (set them all to disabled)
+        var toolDefaultStates = {
+            activate: [],
+            deactivate: [],
+            enable: [],
+            disable: ['lesion', 'nonTarget']
+        };
+
+        toolManager.setToolDefaultStates(toolDefaultStates);
+
+        // Using setActiveTool with no arguments activates the
+        // default tool on all available viewports
+        toolManager.setActiveTool();
+
+        toolsShown = false;
+    } else {
+        // Show the tools (reload previous states)
+        toolManager.setToolDefaultStates(previousStates);
+
+        // Using setActiveTool with no elements specified activates
+        // the specified tool on all available viewports
+        toolManager.setActiveTool(previousActiveTool);
+
+        toolsShown = true;
+    }
+};

Packages/lesiontracker/package.js

@@ -63,11 +63,14 @@ Package.onUse(function (api) {
     // Library functions
     api.addFiles('lib/uuid.js', 'client');
     api.addFiles('lib/resizeViewportElements.js', 'client');
-
+    api.addFiles('lib/toggleLesionTrackerTools.js', 'client');
+    api.addFiles('lib/clearTools.js', 'client');
 
     // Export lesionTable function for activate measurements
     api.export('activateLesion','client');
     api.export('resizeViewportElements','client');
+    api.export('toggleLesionTrackerTools', 'client');
+    api.export('clearTools', 'client');
     api.export('measurementManagerDAL', 'client');
 
     // Export client-side collections