Added function menu. Clicking the items still does not work, though.

fluents/fluents.py

@@ -160,9 +160,17 @@ class FluentApp:
         self['appwindow'].set_size_request(800, 600)
 
         # Set up workflow
-        self.wf_menu = workflow.WorkflowView(self.workflow)
+        self.wf_view = workflow.WorkflowView(self.workflow)
-        self.wf_menu.show()
+        self.wf_view.show()
-        self['workflow_vbox'].pack_end(self.wf_menu)
+        self['workflow_vbox'].pack_end(self.wf_view)
+
+        self._wf_menu = workflow.WorkflowMenu(self.workflow)
+        self._wf_menu.show()
+        wf_menuitem = gtk.MenuItem('Fu_nctions')
+        wf_menuitem.set_submenu(self._wf_menu)
+        wf_menuitem.show()
+
+        self['menubar1'].insert(wf_menuitem, 3)
 
         # Connect signals
         signals = {'on_quit1_activate' : (gtk.main_quit),
@@ -198,7 +206,7 @@ class FluentApp:
 
     def set_workflow(self, workflow):
         self.workflow = workflow
-        self.wf_menu.set_workflow(self.workflow)
+        self.wf_view.set_workflow(self.workflow)
 
     def show(self):
         self.init_gui()

fluents/workflow.py

@@ -377,3 +377,28 @@ def toggled(renderer, path, store):
     it = store.get_iter(path)
     old_value = store.get_value(it, 1)
     store.set_value(it, 1, not old_value)
+
+
+class WorkflowMenu (gtk.Menu):
+    
+    def __init__(self, workflow):
+        gtk.Menu.__init__(self)
+        self._workflow = workflow
+        for stage in workflow.stages:
+            self.append(self._create_stage_item(stage))
+
+    def _create_stage_item(self, stage):
+        stage_menu_item = gtk.MenuItem(stage.name)
+        stage_menu_item.show()
+        stage_menu = gtk.Menu()
+        stage_menu_item.set_submenu(stage_menu)
+
+        for fun in stage.functions:
+            stage_menu.append(self._create_function_item(fun))
+        return stage_menu_item
+
+    def _create_function_item(self, function):
+        menuitem = gtk.MenuItem(function.name)
+        menuitem.show()
+        return menuitem
+