Disable Figure Scripts if selected objects not suitable

components/tools/OmeroWeb/omeroweb/webclient/controller/container.py

@@ -177,6 +177,29 @@ def getPlateId(self):
         elif self.acquisition:
             return self.acquisition._obj.plate.id.val
 
+
+    def listFigureScripts(self, objDict=None):
+        """
+        This configures all the Figure Scripts, setting their enabled status given the
+        currently selected object (self.image etc) or batch objects (uses objDict).
+        """
+        figureScripts = []
+        # id is used in url and is mapped to full script path by views.figure_script()
+        splitView = {'id': 'SplitView', 'name':'Split View Figure', 'enabled': False,
+            'tooltip': "Create a figure of images, splitting their channels into separate views"}
+        # Split View Figure is enabled if we have at least one image with SizeC > 1
+        if self.image:
+            splitView['enabled'] = (self.image.getSizeC() > 1)
+        elif objDict is not None:
+            if 'image' in objDict:
+                for i in objDict['image']:
+                    if i.getSizeC() > 1:
+                        splitView['enabled'] = True
+                        break
+        figureScripts.append(splitView)
+        return figureScripts
+
+
     def openAstexViewerCompatible(self):
         """
         Is the image suitable to be viewed with the Volume viewer 'Open Astex Viewer' applet?

components/tools/OmeroWeb/omeroweb/webclient/static/webclient/javascript/ome.webclient.actions.js

@@ -323,11 +323,13 @@ OME.initToolbarDropdowns = function() {
 
     // For Figure scripts, we need a popup:
     $("#figScriptList li a").click(function(event){
-        OME.openScriptWindow(event, 800, 600);
+        if (!$(this).parent().hasClass("disabled")) {
+            OME.openScriptWindow(event, 800, 600);
+        }
         event.preventDefault();
         return false;
     });
-}
+};
 
 jQuery.fn.tooltip_init = function() {
     $(this).tooltip({

components/tools/OmeroWeb/omeroweb/webclient/templates/webclient/annotations/includes/figure_scripts_menu.html

@@ -24,10 +24,13 @@
         <span></span>
     </button>
     <ul id="figScriptList" class="dropdown">
-        <li>
-            <a href="{% url figure_script 'SplitView' %}">
-                Split View Figure
+        {% for script in figScripts %}
+        <li {% if not script.enabled %}class="disabled"{% endif %}
+            title="{{ script.tooltip }}">
+            <a href="{% url figure_script script.id %}">
+                {{ script.name }}
             </a>
         </li>
+        {% endfor %}
     </ul>
 </div>

components/tools/OmeroWeb/omeroweb/webclient/views.py

@@ -811,14 +811,16 @@ def load_metadata_details(request, c_type, c_id, conn=None, share_id=None, **kwa
         if share_id is None:
             template = "webclient/annotations/metadata_general.html"
             manager.annotationList()
+            figScripts = manager.listFigureScripts()
             form_comment = CommentAnnotationForm(initial=initial)
         else:
             template = "webclient/annotations/annotations_share.html"
 
     if c_type in ("tag"):
         context = {'manager':manager}
     else:
-        context = {'manager':manager, 'form_comment':form_comment, 'index':index, 'share_id':share_id}
+        context = {'manager':manager, 'form_comment':form_comment, 'index':index, 
+            'share_id':share_id, 'figScripts':figScripts}
     context['template'] = template
     context['webclient_path'] = request.build_absolute_uri(reverse('webindex'))
     return context
@@ -1083,6 +1085,7 @@ def batch_annotate(request, conn=None, **kwargs):
 
     manager = BaseContainer(conn)
     batchAnns = manager.loadBatchAnnotations(objs)
+    figScripts = manager.listFigureScripts(objs)
 
     obj_ids = []
     obj_labels = []
@@ -1094,7 +1097,8 @@ def batch_annotate(request, conn=None, **kwargs):
     link_string = "|".join(obj_ids).replace("=", "-")
 
     context = {'form_comment':form_comment, 'obj_string':obj_string, 'link_string': link_string,
-            'obj_labels': obj_labels, 'batchAnns': batchAnns, 'batch_ann':True, 'index': index}
+            'obj_labels': obj_labels, 'batchAnns': batchAnns, 'batch_ann':True, 'index': index,
+            'figScripts':figScripts}
     context['template'] = "webclient/annotations/batch_annotate.html"
     context['webclient_path'] = request.build_absolute_uri(reverse('webindex'))
     return context

components/tools/OmeroWeb/omeroweb/webgateway/static/webgateway/css/ome.header.css

@@ -463,6 +463,13 @@
 				float:none;
 				position:relative;
 			}
+
+			.dropdown li.disabled {
+				background: transparent;
+			}
+			.dropdown li.disabled a {
+				color: #999;
+			}
 
 			/* The menuItem class is added by js to items with children */
 			.dropdown > li > a.menuItem {
@@ -488,6 +495,12 @@
 				filter:progid:DXImageTransform.Microsoft.gradient( startColorstr='#6B8FB3', endColorstr='#5C7A99',GradientType=0 ); /* IE6-9 */
 				background:linear-gradient(top, hsl(210,50%,60%) 0%,hsl(210,50%,50%) 100%); /* W3C */ 
 
+			}
+
+			.dropdown li.disabled:hover {
+				background: transparent !important;
+				border-bottom: 1px solid transparent;
+   				border-top: 1px solid transparent;
 			}
 
 					.dropdown a, #group_user_chooser li strong{
@@ -514,6 +527,10 @@
 						color:white ;
 						text-shadow:none !important;
 					}
+
+					.dropdown li.disabled:hover a {
+						color: #999;
+					}
 
 					.dropdown li ul li a{
 						color:#333 !important;