colorspace as enumerator form actual config

openpype/hosts/traypublisher/plugins/publish/collect_explicit_colorspace.py

@@ -1,7 +1,8 @@
 import pyblish.api
-
+from openpype.pipeline import registered_host
 from openpype.pipeline import publish
-from openpype.lib import TextDef
+from openpype.lib import EnumDef
+from openpype.pipeline import colorspace
 
 
 class CollectColorspace(pyblish.api.InstancePlugin,
@@ -13,9 +14,14 @@ class CollectColorspace(pyblish.api.InstancePlugin,
     order = pyblish.api.CollectorOrder + 0.49
     hosts = ["traypublisher"]
 
+    colorspace_items = [
+        (None, "Don't override")
+    ]
+
     def process(self, instance):
         values = self.get_attr_values_from_data(instance.data)
         colorspace = values.get("colorspace", None)
+        self.log.debug("colorspace: {}".format(colorspace))
         if not colorspace:
             return
 
@@ -27,10 +33,38 @@ class CollectColorspace(pyblish.api.InstancePlugin,
                 colorspace=colorspace
             )
 
+    @classmethod
+    def apply_settings(cls, project_settings):
+        host = registered_host()
+        host_name = host.name
+        project_name = host.get_current_project_name()
+        config_data = colorspace.get_imageio_config(
+            project_name, host_name,
+            project_settings=project_settings
+        )
+
+        if config_data:
+            filepath = config_data["path"]
+            config_items = colorspace.get_ocio_config_colorspaces(filepath)
+            cls.colorspace_items.extend((
+                (name, name)
+                for name, family in config_items.items()
+            ))
+        else:
+            cls.colorspace_items.extend([
+                ("sRGB", "sRGB"),
+                ("rec709", "rec709"),
+                ("ACES", "ACES"),
+                ("ACEScg", "ACEScg")
+            ])
+
     @classmethod
     def get_attribute_defs(cls):
         return [
-            TextDef("colorspace",
+            EnumDef(
-                    label="Override Colorspace",
+                "colorspace",
-                    placeholder="")
+                cls.colorspace_items,
+                default="Don't override",
+                label="Override Colorspace"
+            )
         ]