Started adding framework for document tokenizer.

nw/gui/doctree.py

@@ -289,6 +289,14 @@ class GuiDocTree(QTreeWidget):
             return selItem[0].text(self.C_HANDLE)
         return None
 
+    def getSelectedHandles(self):
+        selItems   = self.selectedItems()
+        selHandles = []
+        for n in range(len(selItems)):
+            if isinstance(selItems[n], QTreeWidgetItem):
+                selHandles.append(selItems[n].text(self.C_HANDLE))
+        return selHandles
+
     ##
     #  Internal Functions
     ##

nw/gui/mainmenu.py

@@ -231,6 +231,16 @@ class GuiMainMenu(QMenuBar):
         # Document > Separator
         self.docuMenu.addSeparator()
 
+        # Document > Preview
+        menuItem = QAction(QIcon.fromTheme("text-html"), "Preview Document", self)
+        menuItem.setStatusTip("Preview Document")
+        menuItem.setShortcut("Ctrl+R")
+        menuItem.triggered.connect(self.theParent._previewDocument)
+        self.docuMenu.addAction(menuItem)
+
+        # Document > Separator
+        self.docuMenu.addSeparator()
+
         # Document > Split
         menuItem = QAction(QIcon.fromTheme("list-add"), "Split Document", self)
         menuItem.setStatusTip("Split Selected Document")

nw/gui/winmain.py

@@ -28,6 +28,7 @@ from nw.gui.statusbar     import GuiMainStatus
 from nw.project.project   import NWProject
 from nw.project.document  import NWDoc
 from nw.project.item      import NWItem
+from nw.convert.tokenizer import Tokenizer
 from nw.enum              import nwItemType
 
 logger = logging.getLogger(__name__)
@@ -189,6 +190,22 @@ class GuiMain(QMainWindow):
             self.docEditor.setDocumentChanged(False)
         return
 
+    def _previewDocument(self):
+
+        theHandles = self.treeView.getSelectedHandles()
+        if len(theHandles) == 0:
+            return
+
+        theDocs = []
+        self.treeView.saveTreeOrder()
+        for tHandle in self.theProject.treeOrder:
+            if tHandle not in theHandles:
+                continue
+            aDoc = Tokenizer(self.theProject, self)
+            aDoc.tokenizeText(tHandle)
+
+        return
+
     ##
     #  Tree Item Actions
     ##