Allow showing comments in document view pane, with a toggle swithc in document menu

nw/gui/mainmenu.py

@@ -112,6 +112,11 @@ class GuiMainMenu(QMenuBar):
             self.toolsSpellCheck.setChecked(False)
         return True
 
+    def _toggleViewComments(self):
+        self.mainConf.setViewComments(self.docViewComments.isChecked())
+        self.theParent.docViewer.reloadText()
+        return True
+
     def _showAbout(self):
         listPrefix = "  •  "
         aboutMsg   = (
@@ -331,10 +336,18 @@ class GuiMainMenu(QMenuBar):
         menuItem.triggered.connect(self.theParent.closeDocViewer)
         self.docuMenu.addAction(menuItem)
 
+        # Document > Toggle View Comments
+        self.docViewComments = QAction("View Comments", self)
+        self.docViewComments.setStatusTip("Show comments in view panel")
+        self.docViewComments.setCheckable(True)
+        self.docViewComments.setChecked(self.mainConf.viewComments)
+        self.docViewComments.toggled.connect(self._toggleViewComments)
+        self.docuMenu.addAction(self.docViewComments)
+
         # Document > Separator
         self.docuMenu.addSeparator()
 
-        # Document > Close Preview
+        # Document > Import From File
         menuItem = QAction("Import from File", self)
         menuItem.setStatusTip("Import document from a text or markdown file")
         menuItem.setShortcut("Ctrl+Shift+I")