tasks widget created model and proxy model with methods that can be overriden

openpype/tools/utils/tasks_widget.py

@@ -194,6 +194,8 @@ class TasksWidget(QtWidgets.QWidget):
     task_changed = QtCore.Signal()
 
     def __init__(self, dbcon, parent=None):
+        self._dbcon = dbcon
+
         super(TasksWidget, self).__init__(parent)
 
         tasks_view = DeselectableTreeView(self)
@@ -204,9 +206,8 @@ class TasksWidget(QtWidgets.QWidget):
         header_view = tasks_view.header()
         header_view.setSortIndicator(0, QtCore.Qt.AscendingOrder)
 
-        tasks_model = TasksModel(dbcon)
-        tasks_proxy = TasksProxyModel()
-        tasks_proxy.setSourceModel(tasks_model)
+        tasks_model = self._create_source_model()
+        tasks_proxy = self._create_proxy_model(tasks_model)
         tasks_view.setModel(tasks_proxy)
 
         layout = QtWidgets.QVBoxLayout(self)
@@ -222,6 +223,14 @@ class TasksWidget(QtWidgets.QWidget):
 
         self._last_selected_task_name = None
 
+    def _create_source_model(self):
+        return TasksModel(self._dbcon)
+
+    def _create_proxy_model(self, source_model):
+        proxy = TasksProxyModel()
+        proxy.setSourceModel(source_model)
+        return proxy
+
     def refresh(self):
         self._tasks_model.refresh()