connect custom write node script to the OP setting

openpype/hosts/nuke/startup/custom_write_node.py

@@ -1,6 +1,11 @@
+""" OpenPype custom script for setting up write nodes for non-publish """
 import os
 import nuke
-from openpype.hosts.nuke.api.lib import set_node_knobs_from_settings
+import nukescripts
+from openpype.hosts.nuke.api.lib import (
+    set_node_knobs_from_settings,
+    get_nuke_imageio_settings
+)
 
 
 frame_padding = 5
@@ -53,24 +58,76 @@ knobs_setting = {
 }
 
 
-def main():
-    write_selected_nodes = [
-        s for s in nuke.selectedNodes() if s.Class() == "Write"]
+class WriteNodeKnobSettingPanel(nukescripts.PythonPanel):
+    """ Write Node's Knobs Settings Panel """
+    def __init__(self):
+        nukescripts.PythonPanel.__init__(self, "Set Knobs Value(Write Node)")
 
-    ext = None
-    knobs = knobs_setting["knobs"]
-    for knob in knobs:
-        if knob["name"] == "file_type":
-            ext = knob["value"]
-    for w in write_selected_nodes:
-        # data for mapping the path
-        data = {
-            "work": os.getenv("AVALON_WORKDIR"),
-            "subset": w["name"].value(),
-            "frame": "#" * frame_padding,
-            "ext": ext
-        }
-        file_path = temp_rendering_path_template.format(**data)
-        file_path = file_path.replace("\\", "/")
-        w["file"].setValue(file_path)
-        set_node_knobs_from_settings(w, knobs)
+        knobs_value = self.get_node_knobs_override()
+        # create knobs
+
+        self.typeKnob = nuke.Enumeration_Knob(
+            'override_subsets', 'override subsets', knobs_value)
+        # add knobs to panel
+        self.addKnob(self.typeKnob)
+
+    def process(self):
+        """ Process the panel values. """
+        write_selected_nodes = [
+            s for s in nuke.selectedNodes() if s.Class() == "Write"]
+
+        node_knobs = self.typeKnob.value()
+        ext = None
+        knobs = None
+        if node_knobs:
+            knobs = self.get_node_knobs_setting(node_knobs)
+            if not knobs:
+                nuke.message("No knobs value found in subset group..\nDefault setting will be used..")  # noqa
+                knobs = knobs_setting["knobs"]
+        else:
+            knobs = knobs_setting["knobs"]
+
+        for knob in knobs:
+            if knob["name"] == "file_type":
+                ext = knob["value"]
+        for w in write_selected_nodes:
+            # data for mapping the path
+            data = {
+                "work": os.getenv("AVALON_WORKDIR"),
+                "subset": w["name"].value(),
+                "frame": "#" * frame_padding,
+                "ext": ext
+            }
+            file_path = temp_rendering_path_template.format(**data)
+            file_path = file_path.replace("\\", "/")
+            w["file"].setValue(file_path)
+            set_node_knobs_from_settings(w, knobs)
+
+    def get_node_knobs_setting(self, value):
+        settings = [
+            node for node in get_nuke_imageio_settings()["nodes"]["overrideNodes"]
+        ]
+        if not settings:
+            return
+        for i, setting in enumerate(settings):
+            if value in settings[i]["subsets"]:
+                return settings[i]["knobs"]
+
+    def get_node_knobs_override(self):
+        knobs_value = []
+        settings = [
+            node for node in get_nuke_imageio_settings()["nodes"]["overrideNodes"]
+        ]
+        if not settings:
+            return
+
+        for setting in settings:
+            if setting["nukeNodeClass"] == "Write" and setting["subsets"]:
+                for knob in setting["subsets"]:
+                    knobs_value.append(knob)
+        return knobs_value
+
+def main():
+    p_ = WriteNodeKnobSettingPanel()
+    if p_.showModalDialog():
+        print(p_.process())