--- a/edgui.cpp	Wed Oct 17 02:37:03 2012 +0300
+++ b/edgui.cpp	Wed Oct 17 03:33:19 2012 +0300
@@ -20,10 +20,10 @@
     // Set window title based on document filename and changed status
     QString name;
 
-    if (!demo || demo->filename.isEmpty())
+    if (!tl || tl->filename.isEmpty())
         name = DOC_DEF_FILENAME;
     else
-        name = demo->filename;
+        name = tl->filename;
 
     if (changed)
         name = "*" + name;
@@ -32,9 +32,9 @@
 
     // Enable menu items based on states
 #if 0
-    menuActValidate->setEnabled(demo->get);
-    menuActSave->setEnabled(demo->changed || changed);
-    menuActSaveAs->setEnabled(demo->changed || changed);
+    menuActValidate->setEnabled(tl->get);
+    menuActSave->setEnabled(tl->changed || changed);
+    menuActSaveAs->setEnabled(tl->changed || changed);
 #else
     menuActSave->setEnabled(false);
     menuActSaveAs->setEnabled(false);
@@ -109,7 +109,7 @@
 //
 // Generic error/warning dialog
 //
-void DemoEditor::showFileErrorDialog(QString operation, int code, QFile::FileError err)
+void DemoEditor::showFileErrorDialog(QString operation, int code)
 {
 /*
     QString msg;
@@ -140,7 +140,7 @@
                 {
                     QMessageBox::information(this, 
                         "Document saved",
-                        "The document was saved as " + demo->filename);
+                        "The document was saved as " + tl->filename);
 
                     okToCreate = true;
                 }
@@ -176,7 +176,7 @@
                 {
                     QMessageBox::information(this, 
                         "Document saved",
-                        "The document was saved as " + demo->filename);
+                        "The document was saved as " + tl->filename);
                     
                     okToOpen = true;
                 }
@@ -204,9 +204,9 @@
 
 void DemoEditor::actionFileSaveAs()
 {
-    if (!demo)
+    if (!tl)
     {
-        qDebug() << "DemoEditor::actionFileSaveAs(): demo == null";
+        qDebug() << "DemoEditor::actionFileSaveAs(): tl == null";
         return;
     }
 
@@ -218,7 +218,7 @@
     fdialog.setDefaultSuffix("demo");
     fdialog.setConfirmOverwrite(true);
 
-    fdialog.selectFile(demo->filename.isEmpty() ? demo->filename : DOC_DEF_FILENAME);
+    fdialog.selectFile(tl->filename.isEmpty() ? tl->filename : DOC_DEF_FILENAME);
     
     if (fdialog.exec())
         saveToFile(fdialog.selectedFiles()[0]);
@@ -227,15 +227,15 @@
 
 void DemoEditor::actionFileSave()
 {
-    if (!demo)
+    if (!tl)
     {
-        qDebug() << "DemoEditor::actionFileSave(): demo == null";
+        qDebug() << "DemoEditor::actionFileSave(): tl == null";
         return;
     }
 
     // If filename has been set, save .. otherwise go to save as
-    if (!demo->filename.isEmpty())
-        saveToFile(demo->filename);
+    if (!tl->filename.isEmpty())
+        saveToFile(tl->filename);
     else
         actionFileSaveAs();
 }