Add disable interactions options to non volume viewports (#171)

Author: igoroctaviano

.gitignore

@@ -63,3 +63,10 @@ node_modules/
 build/
 dist/
 .vscode/
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local

src/viewer.js

@@ -5433,10 +5433,16 @@ class _NonVolumeImageViewer {
    * reduced in size (fraction).
    * @param {boolean} [options.includeIccProfile=false] - Whether ICC Profile
    * should be included for correction of image colors.
+   * @param {boolean} [options.disableInteractions=false] - Whether interactions
+   * should be disabled e.g. zooming, panning, etc.
    */
   constructor (options) {
     this[_errorInterceptor] = options.errorInterceptor || (error => error)
 
+    if (options.disableInteractions === undefined) {
+      options.disableInteractions = false
+    }
+
     // We also accept metadata in raw JSON format for backwards compatibility
     if (options.metadata.SOPClassUID != null) {
       this[_metadata] = options.metadata
@@ -5550,6 +5556,7 @@ class _NonVolumeImageViewer {
       layers: [this[_imageLayer]],
       view,
       controls: [],
+      interactions: options.disableInteractions ? [] : undefined,
       keyboardEventTarget: document
     })
 
@@ -5655,12 +5662,18 @@ class OverviewImageViewer extends _NonVolumeImageViewer {
    * reduced in size (fraction).
    * @param {boolean} [options.includeIccProfile=false] - Whether ICC Profile
    * should be included for correction of image colors.
+   * @param {boolean} [options.disableInteractions=false] - Whether interactions
+   * should be disabled e.g. zooming, panning, etc.
    */
   constructor (options) {
     if (options.orientation === undefined) {
       options.orientation = 'horizontal'
     }
 
+    if (options.disableInteractions === undefined) {
+      options.disableInteractions = false
+    }
+
     super(options)
 
     this[_errorInterceptor] = options.errorInterceptor || (error => error)