feat: update saved tab label

dzgui/controllers/emitter.py

@@ -22,6 +22,11 @@ class Emitter(GObject.GObject):
         """User invoked Ctrl-f keybinding from ServerTreeView"""
         pass
 
+    @GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=())
+    def saved_servers_changed(self) -> None:
+        """Record was added/removed from Saved Servers model"""
+        pass
+
     @GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=())
     def request_maps_focus(self) -> None:
         """User invoked Ctrl-m keybinding from ServerTreeView"""

dzgui/model/proxy_model.py

@@ -41,7 +41,9 @@ class ProxyModelManager:
         self.success = True
 
     def has_control_model(self) -> bool:
-        pass
+        if self.control_model is None:
+            return False
+        return True
 
     def append_row(self, row: list) -> None:
         self.proxy_model.append(row)

dzgui/model/servers.py

@@ -264,11 +264,13 @@ class ServerModelManager:
             # NOTE: abort early if Saved Servers tab was not loaded yet
             config_man.remove_saved_server(fqip)
             if proxy_man.has_control_model() is False:
+                self.thread_man.set_cleanup_func(StoredFunc(self._cleanup_when_no_model))
                 return
             proxy_man.remove_row_from_control(record)
         else:
             config_man.add_saved_server(fqip)
             if proxy_man.has_control_model() is False:
+                self.thread_man.set_cleanup_func(StoredFunc(self._cleanup_when_no_model))
                 return
             proxy_man.append_row_to_control(record)
 
@@ -276,6 +278,9 @@ class ServerModelManager:
         self._sort_unique_maps(control_model)
         self.thread_man.set_cleanup_func(StoredFunc(self._cleanup_single_ip))
 
+    def _cleanup_when_no_model(self) -> None:
+        self.emitter.emit("saved_servers_changed")
+
     def _dump_history(self) -> None:
         history = self.controller.get_prefs().paths.history
         try:
@@ -325,6 +330,7 @@ class ServerModelManager:
 
         self.emitter.emit("servers_loaded_init")
         self.first_iteration = False
+        self.emitter.emit("saved_servers_changed")
 
     def _update_maps(self) -> None:
         filter_man = self.tv.get_filter_man()

dzgui/views/pages/servers.py

@@ -56,6 +56,15 @@ class ServerNotebook(Gtk.ScrolledWindow):
         self.connect("unmap", self._on_unmap)
 
         self.emitter.connect("servers_loaded", self._on_servers_loaded)
+        self.emitter.connect("saved_servers_changed", self._on_saved_servers_changed)
+
+    def _on_saved_servers_changed(self, emitter: "Emitter") -> None:
+        saved = 1
+        if self.notebook.get_current_page() == saved:
+            return
+        page = self.notebook.get_nth_page(saved)
+        label = self.notebook.get_tab_label(page)
+        label.set_text(f"{server_labels.saved}*")
 
     def _on_servers_loaded(self, emitter: "Emitter", tab: "ServerTab") -> None:
         # NOTE: workaround for GTK bug where fullscreen causes headers to vanish when model is None
@@ -101,13 +110,8 @@ class ServerNotebook(Gtk.ScrolledWindow):
         if self.controller.loaded is False:
             return
 
-        # TODO: wipe statusbar when changing pages
-
         label = self.notebook.get_tab_label_text(child)
-        if label is None:
-            return
-
-        # TODO: strings, tab activity notifier
+        # TODO: strings
         text = label.strip("*")
         self.notebook.set_tab_label_text(child, text)