added remove instances callback

openpype/tools/new_publisher/control.py

@@ -135,16 +135,6 @@ class PublisherController:
 
         self.instances = instances
 
-    def save_instance_changes(self):
-        update_list = []
-        for instance in self.instances:
-            instance_changes = instance.changes()
-            if instance_changes:
-                update_list.append((instance, instance_changes))
-
-        if update_list:
-            self.host.update_instances(update_list)
-
     def get_family_attribute_definitions(self, instances):
         output = []
         _attr_defs = {}
@@ -218,3 +208,16 @@ class PublisherController:
         self._trigger_callbacks(self._on_create_callback_refs)
 
         return result
+
+    def save_instance_changes(self):
+        update_list = []
+        for instance in self.instances:
+            instance_changes = instance.changes()
+            if instance_changes:
+                update_list.append((instance, instance_changes))
+
+        if update_list:
+            self.host.update_instances(update_list)
+
+    def remove_instances(self, instances):
+        self.host.remove_instances(instances)

openpype/tools/new_publisher/window.py

@@ -232,6 +232,10 @@ class PublisherWindow(QtWidgets.QWidget):
         dialog.setDefaultButton(QtWidgets.QMessageBox.Ok)
         dialog.setEscapeButton(QtWidgets.QMessageBox.Cancel)
         dialog.exec_()
+        # Skip if OK was not clicked
+        if dialog.result() == QtWidgets.QMessageBox.Ok:
+            self.controller.remove_instances(instances)
+
     def _on_change_view_clicked(self):
         print("change view")