The document title bar is no populated on document open

nw/gui/elements/doctitlebar.py

@@ -32,23 +32,28 @@ from PyQt5.QtCore import Qt
 from PyQt5.QtGui import QPalette, QColor
 from PyQt5.QtWidgets import QLabel
 
+from nw.constants import nwUnicode
+
 logger = logging.getLogger(__name__)
 
 class GuiDocTitleBar(QLabel):
 
-    def __init__(self, theParent):
+    def __init__(self, theParent, theProject):
         QLabel.__init__(self, theParent)
 
         logger.debug("Initialising DocTitleBar ...")
 
-        self.mainConf  = nw.CONFIG
-        self.theParent = theParent
-        self.theTheme  = theParent.theTheme
+        self.mainConf   = nw.CONFIG
+        self.theParent  = theParent
+        self.theProject = theProject
+        self.theTheme   = theParent.theTheme
+        self.theHandle  = None
 
-        self.setText("A > B > C")
+        self.setText("")
         self.setContentsMargins(8,2,8,2)
         self.setAutoFillBackground(True)
         self.setAlignment(Qt.AlignCenter)
+        self.setWordWrap(True)
         docPalette = self.palette()
         docPalette.setColor(QPalette.Window, QColor(*self.theTheme.colBack))
         docPalette.setColor(QPalette.Text, QColor(*self.theTheme.colText))
@@ -58,4 +63,32 @@ class GuiDocTitleBar(QLabel):
 
         return
 
+    def setTitleFromHandle(self, tHandle):
+        """Sets the document title from the handle, or alternatively,
+        set the whole document path.
+        """
+
+        self.setText("")
+        self.theHandle = tHandle
+        if tHandle is None:
+            return False
+
+        if True:
+            tTitle = []
+            tTree = self.theProject.getItemPath(tHandle)
+            for aHandle in reversed(tTree):
+                nwItem = self.theProject.getItem(aHandle)
+                if nwItem is not None:
+                    tTitle.append(nwItem.itemName)
+            sSep = " %s " % nwUnicode.U_RTRI
+            self.setText(sSep.join(tTitle))
+        else:
+            nwItem = self.theProject.getItem(tHandle)
+            if nwItem is None:
+                return False
+
+            self.setText(nwItem.itemName)
+
+        return True
+
 # END Class GuiDocTitleBar