Add future history tab.

main.py

@@ -88,6 +88,8 @@ class Dialog(QDialog):
         self.tabBar.addTab("Agenda")
         self.tabBar.addTab("Notes")
         self.tabBar.addTab("Tasks")
+        self.tabBar.addTab("History")
+
         self.tabBar.currentChanged.connect(self.update_tab)
 
         layout.addWidget(self.tabBar)
@@ -111,6 +113,8 @@ class Dialog(QDialog):
             self.loadNotes()
         elif tabIndex == 2:
             self.loadTasks()
+        elif tabIndex == 3:
+            self.loadHistory()
 
     def startLoad(self):
         self.edit.setDisabled(True)
@@ -223,6 +227,9 @@ class Dialog(QDialog):
     def loadTasks(self):
         logging.warning("loadTasks not yet implemented")
 
+    def loadHistory(self):
+        logging.warning("loadHistory not yet implemented")
+
 
 # Create the Qt Application
 if __name__ == "__main__":