added controller functions

client/ayon_core/tools/loader/abstract.py

@@ -717,8 +717,30 @@ class FrontendLoaderController(_BaseLoaderController):
 
         Returns:
             list[str]: Selected folder ids.
-        """
 
+        """
+        pass
+
+    @abstractmethod
+    def get_selected_task_ids(self):
+        """Get selected task ids.
+
+        The information is based on last selection from UI.
+
+        Returns:
+            list[str]: Selected folder ids.
+
+        """
+        pass
+
+    @abstractmethod
+    def set_selected_tasks(self, task_ids):
+        """Set selected tasks.
+
+        Args:
+            task_ids (Iterable[str]): Selected task ids.
+
+        """
         pass
 
     @abstractmethod
@@ -729,8 +751,8 @@ class FrontendLoaderController(_BaseLoaderController):
 
         Returns:
             list[str]: Selected version ids.
-        """
 
+        """
         pass
 
     @abstractmethod

client/ayon_core/tools/loader/control.py

@@ -198,6 +198,14 @@ class LoaderController(BackendLoaderController, FrontendLoaderController):
     def get_folder_items(self, project_name, sender=None):
         return self._hierarchy_model.get_folder_items(project_name, sender)
 
+    def get_task_items(self, project_name, folder_ids, sender=None):
+        output = []
+        for folder_id in folder_ids:
+            output.extend(self._hierarchy_model.get_task_items(
+                project_name, folder_id, sender
+            ))
+        return output
+
     def get_product_items(self, project_name, folder_ids, sender=None):
         return self._products_model.get_product_items(
             project_name, folder_ids, sender)
@@ -299,6 +307,12 @@ class LoaderController(BackendLoaderController, FrontendLoaderController):
     def set_selected_folders(self, folder_ids):
         self._selection_model.set_selected_folders(folder_ids)
 
+    def get_selected_task_ids(self):
+        return self._selection_model.get_selected_task_ids()
+
+    def set_selected_tasks(self, task_ids):
+        self._selection_model.set_selected_tasks(task_ids)
+
     def get_selected_version_ids(self):
         return self._selection_model.get_selected_version_ids()
 

client/ayon_core/tools/loader/models/selection.py

@@ -14,6 +14,7 @@ class SelectionModel(object):
 
         self._project_name = None
         self._folder_ids = set()
+        self._task_ids = set()
         self._version_ids = set()
         self._representation_ids = set()
 
@@ -48,6 +49,23 @@ class SelectionModel(object):
             self.event_source
         )
 
+    def get_selected_task_ids(self):
+        return self._task_ids
+
+    def set_selected_tasks(self, task_ids):
+        if task_ids == self._task_ids:
+            return
+
+        self._task_ids = task_ids
+        self._controller.emit_event(
+            "selection.tasks.changed",
+            {
+                "project_name": self._project_name,
+                "task_ids": task_ids,
+            },
+            self.event_source
+        )
+
     def get_selected_version_ids(self):
         return self._version_ids