Use build time to update novel tree, and restore last selected item on tab change

nw/gui/noveltree.py

@@ -126,7 +126,20 @@ class GuiNovelTree(QTreeWidget):
     def refreshTree(self, overRide=False):
         """Called whenever the Novel tab is activated.
         """
+        if self.lastBuild >= self.theIndex.timeNovel:
+            logger.verbose("Novel tree more recent than the novel index: not updating")
+            return
+
+        selItem = self.selectedItems()
+        titleKey = None
+        if selItem:
+            titleKey = selItem[0].data(self.C_TITLE, Qt.UserRole)[2]
+
         self._populateTree()
+
+        if titleKey is not None and titleKey in self.treeMap:
+            self.treeMap[titleKey].setSelected(True)
+
         return
 
     def getColumnSizes(self):
@@ -138,6 +151,16 @@ class GuiNovelTree(QTreeWidget):
         ]
         return retVals
 
+    def getSelectedHandle(self):
+        """Get the currently selected handle. If multiple items are
+        selected, return the first.
+        """
+        selItem = self.selectedItems()
+        if selItem:
+            return selItem[0].data(self.C_TITLE, Qt.UserRole)[0]
+
+        return None
+
     ##
     #  Slots
     ##
@@ -193,7 +216,7 @@ class GuiNovelTree(QTreeWidget):
                 continue
 
             tLevel = self.theIndex.novelIndex[tHandle][sTitle]["level"]
-            tItem  = self._createTreeItem(tHandle, sTitle, tLevel)
+            tItem  = self._createTreeItem(tHandle, sTitle, tLevel, titleKey)
             self.treeMap[titleKey] = tItem
 
             if tLevel == "H1":
@@ -232,14 +255,14 @@ class GuiNovelTree(QTreeWidget):
 
         return
 
-    def _createTreeItem(self, tHandle, sTitle, tLevel):
+    def _createTreeItem(self, tHandle, sTitle, tLevel, titleKey):
         """Populate a tree item with all the column values.
         """
         novIdx = self.theIndex.novelIndex[tHandle][sTitle]
 
         newItem = QTreeWidgetItem()
         hIcon   = "doc_%s" % tLevel.lower()
-        theData = (tHandle, sTitle[1:].lstrip("0"))
+        theData = (tHandle, sTitle[1:].lstrip("0"), titleKey)
 
         wC = int(novIdx["wCount"])
 

nw/gui/projtree.py

@@ -640,11 +640,7 @@ class GuiProjectTree(QTreeWidget):
         selected, return the first.
         """
         selItem = self.selectedItems()
-
-        if len(selItem) == 0:
-            return None
-
-        if isinstance(selItem[0], QTreeWidgetItem):
+        if selItem:
             return selItem[0].data(self.C_NAME, Qt.UserRole)
 
         return None

nw/guimain.py

@@ -118,6 +118,7 @@ class GuiMain(QMainWindow):
         self.projTabs.setStyleSheet("QTabWidget::pane {border: 0;};")
         self.projTabs.addTab(self.treeView, "Project")
         self.projTabs.addTab(self.novelView, "Novel")
+        self.projTabs.currentChanged.connect(self._projTabsChanged)
 
         tabFont = self.projTabs.tabBar().font()
         tabFont.setPointSize(round(0.9*self.theTheme.fontPointSize))
@@ -166,14 +167,16 @@ class GuiMain(QMainWindow):
         self.splitMain.setSizes(self.mainConf.getMainPanePos())
 
         # Indices of All Splitter Widgets
-        self.idxTree     = self.splitMain.indexOf(self.treePane)
-        self.idxMain     = self.splitMain.indexOf(self.mainTabs)
-        self.idxEditor   = self.splitDocs.indexOf(self.docEditor)
-        self.idxViewer   = self.splitDocs.indexOf(self.splitView)
-        self.idxViewDoc  = self.splitView.indexOf(self.docViewer)
-        self.idxViewMeta = self.splitView.indexOf(self.viewMeta)
-        self.idxTabEdit  = self.mainTabs.indexOf(self.splitDocs)
-        self.idxTabProj  = self.mainTabs.indexOf(self.splitOutline)
+        self.idxTree      = self.splitMain.indexOf(self.treePane)
+        self.idxMain      = self.splitMain.indexOf(self.mainTabs)
+        self.idxEditor    = self.splitDocs.indexOf(self.docEditor)
+        self.idxViewer    = self.splitDocs.indexOf(self.splitView)
+        self.idxViewDoc   = self.splitView.indexOf(self.docViewer)
+        self.idxViewMeta  = self.splitView.indexOf(self.viewMeta)
+        self.idxTabEdit   = self.mainTabs.indexOf(self.splitDocs)
+        self.idxTabProj   = self.mainTabs.indexOf(self.splitOutline)
+        self.idxTreeView  = self.projTabs.indexOf(self.treeView)
+        self.idxNovelView = self.projTabs.indexOf(self.novelView)
 
         # Splitter Behaviour
         self.splitMain.setCollapsible(self.idxTree, False)
@@ -1375,4 +1378,23 @@ class GuiMain(QMainWindow):
                 self.projView.refreshTree()
         return
 
+    def _projTabsChanged(self, tabIndex):
+        """Activated when the project view tab is changed.
+        """
+        tHandle = None
+
+        if tabIndex == self.idxTreeView:
+            logger.verbose("Project tree tab activated")
+            tHandle = self.treeView.getSelectedHandle()
+
+        elif tabIndex == self.idxNovelView:
+            logger.verbose("Novel tree tab activated")
+            if self.hasProject:
+                self.novelView.refreshTree()
+                tHandle = self.novelView.getSelectedHandle()
+
+        self.treeMeta.updateViewBox(tHandle)
+
+        return
+
 # END Class GuiMain