Revert "OHIF-27: PlayClipController"

This reverts commit 72c08147d4.

Packages/ohif-viewerbase/client/lib/viewportUtils.js

@@ -6,7 +6,6 @@ import { _ } from 'meteor/underscore';
 import { OHIF } from 'meteor/ohif:core';
 import { updateOrientationMarkers } from './updateOrientationMarkers';
 import { getInstanceClassDefaultViewport } from './instanceClassSpecificViewport';
-import { PlayClipManager } from './classes/PlayClipManager';
 
 /**
  * Get a cornerstone enabledElement for a DOM Element
@@ -196,12 +195,16 @@ const toggleDialog = element => {
 const toggleCinePlay = () => {
     // Get the active viewport element
     const element = getActiveViewportElement();
-    const playClipManager = PlayClipManager.getInstance();
-    const playClipController = playClipManager.get(element);
 
-    if (playClipController) {
-        playClipController.togglePlay();
+    // Check if it's playing the clip to toggle it
+    if (isPlaying()) {
+        cornerstoneTools.stopClip(element);
+    } else {
+        cornerstoneTools.playClip(element);
     }
+
+    // Update the UpdateCINE session property
+    Session.set('UpdateCINE', Random.id());
 };
 
 // Show/hide the CINE dialog
@@ -216,11 +219,29 @@ const isPlaying = () => {
     Session.get('UpdateCINE');
     Session.get('LayoutManagerUpdated');
 
+    // Get the viewport element and its current playClip tool state
     const element = getActiveViewportElement();
-    const playClipManager = PlayClipManager.getInstance();
-    const playClipController = playClipManager.get(element);
+    // Empty Elements throws cornerstore exception
+    if (!element || !$(element).find('canvas').length) {
+        return;
+    }
 
-    return playClipController && playClipController.isPlaying();
+    const toolState = cornerstoneTools.getToolState(element, 'playClip');
+
+    // Stop here if the tool state is not defined yet
+    if (!toolState) {
+        return false;
+    }
+
+    // Get the clip state
+    const clipState = toolState.data[0];
+    
+    if(clipState) {
+        // Return true if the clip is playing
+        return !_.isUndefined(clipState.intervalId);
+    }
+
+    return false;
 };
 
 // Check if a study has multiple frames