Updated tk-unreal for UE 4.26 / Python 3.

engine.py

@@ -124,16 +124,6 @@ def init_qt_app(self):
             self._qt_app = QtWidgets.QApplication(sys.argv)
             self._qt_app.setQuitOnLastWindowClosed(False)
             unreal.log("Created QApplication instance: {0}".format(self._qt_app))
-
-            def _app_tick(dt):
-                QtWidgets.QApplication.processEvents()
-
-            tick_handle = unreal.register_slate_post_tick_callback(_app_tick)
-
-            def _app_quit():
-                unreal.unregister_slate_post_tick_callback(tick_handle)
-
-            QtWidgets.QApplication.instance().aboutToQuit.connect(_app_quit)
         else:
             self._qt_app = QtWidgets.QApplication.instance()
 

hooks/tk-multi-publish2/basic/publish_movie.py

@@ -327,10 +327,8 @@ def publish(self, settings, item):
 
         # On windows, ensure the path is utf-8 encoded to avoid issues with
         # the shotgun api
-        upload_path = item.properties.get("publish_path")
+        upload_path = str(item.properties.get("publish_path"))
         unreal.log("upload_path: {}".format(upload_path))
-        if sys.platform.startswith("win"):
-            upload_path = upload_path.decode("utf-8")
 
         # Upload the file to SG
         self.logger.info("Uploading content...")
@@ -429,7 +427,7 @@ def _unreal_render_sequence_to_movie(self, destination_path, unreal_map_path, se
             # Must delete it first, otherwise the Sequencer will add a number in the filename
             try:
                 os.remove(output_filepath)
-            except OSError, e:
+            except OSError as e:
                 self.logger.debug("Couldn't delete {}. The Sequencer won't be able to output the movie to that file.".format(output_filepath))
                 return False, None
 

python/tk_unreal/__init__.py

@@ -2,4 +2,4 @@
 # This file has been modified by Epic Games, Inc. and is subject to the license 
 # file included in this repository.
 
-import unreal_sg_engine
+from . import unreal_sg_engine

python/tk_unreal/unreal_sg_engine.py

@@ -4,7 +4,7 @@
 
 import unreal
 import sgtk.platform
-import config
+from . import config
 import sys
 import os
 
@@ -81,7 +81,11 @@ def _get_context_url(self, engine):
 
         # In case of multi-selection, use the first object in the list
         selected_asset = self.selected_assets[0] if self.selected_assets else None
-        selected_actor = self.selected_actors[0] if self.selected_actors else None
+        try:
+            selected_actors = self.get_selected_actors()
+        except:
+            selected_actors = self.selected_actors
+        selected_actor = selected_actors[0] if selected_actors else None
 
         loaded_asset = None
         if selected_asset:
@@ -156,7 +160,7 @@ def _execute_within_exception_trap(self):
             try:
                 unreal.log("_execute_within_exception_trap: trying callback {0}".format(self._callback.__str__()))
                 self._callback()
-            except Exception, e:
+            except Exception as e:
                 current_engine = sgtk.platform.current_engine()
                 current_engine.logger.exception("An exception was raised from Toolkit")
             self._callback = None
@@ -313,8 +317,12 @@ def _add_app_menu(self, commands_by_app, menu_items):
         :param commands_by_app: Dictionary of app name and commands related to the app, which
                                 will be added to the menu_items
         """
-        has_selection = len(self.selected_assets) > 0 or len(self.selected_actors) > 0
-
+        try:
+            has_selected_actors = len(self.get_selected_actors()) > 0
+        except:
+            has_selected_actors = len(self.selected_actors) > 0
+        has_selection = len(self.selected_assets) > 0 or has_selected_actors
+
         for app_name in sorted(commands_by_app.keys()):
             # Exclude the Publish app if it doesn't have any context
             if app_name == "Publish" and not has_selection:

startup.py

@@ -200,7 +200,10 @@ def _get_installation_paths_from_registry(logger):
 
     :returns: List of paths where Unreal is installed
     """
-    import _winreg
+    try:
+        import _winreg
+    except ImportError:
+        import winreg as _winreg
     logger.debug("Querying windows registry for key HKEY_LOCAL_MACHINE\\SOFTWARE\\EpicGames\\Unreal Engine")
 
     base_key_name = "SOFTWARE\\EpicGames\\Unreal Engine"
@@ -241,7 +244,10 @@ def _get_development_builds_paths_from_registry(logger):
 
     :returns: List of paths where Unreal executable is found
     """
-    import _winreg
+    try:
+        import _winreg
+    except ImportError:
+        import winreg as _winreg
     logger.debug("Querying windows registry for key HKEY_CURRENT_USER\\SOFTWARE\\Epic Games\\Unreal Engine\\Builds")
 
     base_key_name = "SOFTWARE\\Epic Games\\Unreal Engine\\Builds"