Action for toggling fullscreen mode

beeref/actions/actions.py

@@ -178,7 +178,7 @@ actions = [
     {
         'id': 'help',
         'text': '&Help',
-        'shortcuts': ['Ctrl+H'],
+        'shortcuts': ['F1', 'Ctrl+H'],
         'callback': 'on_action_help',
     },
     {
@@ -187,4 +187,11 @@ actions = [
         'checkable': True,
         'callback': 'on_action_show_scrollbars',
     },
+    {
+        'id': 'fullscreen',
+        'text': '&Fullscreen',
+        'shortcuts': ['F11'],
+        'checkable': True,
+        'callback': 'on_action_fullscreen',
+    },
 ]

beeref/actions/menu_structure.py

@@ -47,6 +47,7 @@ menu_structure = [
             'fit_scene',
             'fit_selection',
             MENU_SEPARATOR,
+            'fullscreen',
             'show_scrollbars',
         ],
     },

beeref/view.py

@@ -142,6 +142,12 @@ class BeeGraphicsView(QtWidgets.QGraphicsView, ActionsMixin):
     def on_action_fit_selection(self):
         self.fit_rect(self.scene.itemsBoundingRect(selection_only=True))
 
+    def on_action_fullscreen(self, checked):
+        if checked:
+            self.parent().showFullScreen()
+        else:
+            self.parent().showNormal()
+
     def on_action_show_scrollbars(self, checked):
         if checked:
             self.setHorizontalScrollBarPolicy(