GUI and code tweaks and fixes (#852)

* Improve format menu header descriptions
* Ensure that item status is parsed after item class from XML
* Fix column alignment in ToC.txt file
* Rename test variable and fix outdated docstring
* Fix ToC.txt underline
* Rename the Layout label on the item details panel
* Add option to emphasise H1 and H2 labels in the project tree
* Rename the main column of the novel tree to match project tree
* Use the same document icons in the outline as the project tree
* Move project tree settings to Project section of config file

nw/gui/projtree.py

@@ -86,7 +86,7 @@ class GuiProjectTree(QTreeWidget):
         self.setIndentation(iPx)
         self.setColumnCount(4)
         self.setHeaderLabels([
-            self.tr("Label"), self.tr("Words"), "",
+            self.tr("Project Tree"), self.tr("Words"), "",
             self.tr("Status") if self.mainConf.fullStatus else ""
         ])
 
@@ -636,6 +636,13 @@ class GuiProjectTree(QTreeWidget):
         else:
             trItem.setToolTip(self.C_STATUS, nwItem.itemStatus)
 
+        if self.mainConf.emphLabels and nwItem.itemLayout == nwItemLayout.DOCUMENT:
+            if hLevel in ("H1", "H2"):
+                trFont = trItem.font(self.C_NAME)
+                trFont.setBold(True)
+                trFont.setUnderline(True)
+                trItem.setFont(self.C_NAME, trFont)
+
         return
 
     def propagateCount(self, tHandle, theCount, nDepth=0):
@@ -695,6 +702,11 @@ class GuiProjectTree(QTreeWidget):
         logger.debug("Building the project tree ...")
         self.clearTree()
 
+        self.setHeaderLabels([
+            self.tr("Project Tree"), self.tr("Words"), "",
+            self.tr("Status") if self.mainConf.fullStatus else ""
+        ])
+
         iCount = 0
         for nwItem in self.theProject.getProjectItems():
             iCount += 1