Fit add when no tabs available bug fix (create an empty tab first or we will end up with orphan fittingviews) / little cleanup in mainframe.py / added GetPageCount method to PFNotebook

gui/chromeTabs.py

@@ -147,6 +147,9 @@ class PFNotebook(wx.Panel):
     def GetCurrentPage(self):
         return self.activePage
 
+    def GetPageCount(self):
+        return len(self.pages)
+
     def AddPage(self, tabWnd, tabTitle ="Empty Tab", tabImage = None, showClose = True):
         if self.activePage:
             self.activePage.Hide()