use same approach in launcher as in other tools

client/ayon_core/tools/launcher/ui/hierarchy_page.py

@@ -112,6 +112,7 @@ class HierarchyPage(QtWidgets.QWidget):
         self._is_visible = False
         self._controller = controller
 
+        self._filters_widget = filters_widget
         self._btn_back = btn_back
         self._projects_combobox = projects_combobox
         self._folders_widget = folders_widget
@@ -120,8 +121,6 @@ class HierarchyPage(QtWidgets.QWidget):
 
         self._project_name = None
 
-        self._my_tasks_filter_enabled = False
-
         # Post init
         projects_combobox.set_listen_to_selection_change(self._is_visible)
 
@@ -140,7 +139,7 @@ class HierarchyPage(QtWidgets.QWidget):
         self._workfiles_page.refresh()
         # Update my tasks
         self._on_my_tasks_checkbox_state_changed(
-            self._my_tasks_filter_enabled
+            self._filters_widget.is_my_tasks_checked()
         )
 
     def _on_back_clicked(self):
@@ -161,7 +160,7 @@ class HierarchyPage(QtWidgets.QWidget):
             )
             folder_ids = entity_ids["folder_ids"]
             task_ids = entity_ids["task_ids"]
-        self._my_tasks_filter_enabled = enabled
+
         self._folders_widget.set_folder_ids_filter(folder_ids)
         self._tasks_widget.set_task_ids_filter(task_ids)