Harmony: Javascript refactoring and overall stability improvements

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto
+*.js eol=lf
+*.c eol=lf

pype/hosts/harmony/__init__.py

@@ -1,56 +1,45 @@
+# -*- coding: utf-8 -*-
+"""Pype Harmony Host implementation."""
 import os
-import sys
+from pathlib import Path
 
 from avalon import api, io, harmony
-from avalon.vendor import Qt
 import avalon.tools.sceneinventory
+
 import pyblish.api
+
 from pype import lib
 from pype.api import config
 
 
 def set_scene_settings(settings):
+ """Set correct scene settings in Harmony.
 
- signature = harmony.signature("set_scene_settings")
- func = """function %s(args)
- {
- if (args[0]["fps"])
- {
- scene.setFrameRate(args[0]["fps"]);
- }
- if (args[0]["frameStart"] && args[0]["frameEnd"])
- {
- var duration = args[0]["frameEnd"] - args[0]["frameStart"] + 1
-
- if (frame.numberOf() < duration)
- {
- frame.insert(
- duration, duration - frame.numberOf()
- );
- }
+ Args:
+ settings (dict): Scene settings.
 
- scene.setStartFrame(1);
- scene.setStopFrame(duration);
- }
- if (args[0]["resolutionWidth"] && args[0]["resolutionHeight"])
- {
- scene.setDefaultResolution(
- args[0]["resolutionWidth"], args[0]["resolutionHeight"], 41.112
- )
- }
- }
- %s
- """ % (signature, signature)
- harmony.send({"function": func, "args": [settings]})
+ Returns:
+ dict: Dictionary of settings to set.
+
+ """
+ harmony.send(
+ {"function": "PypeHarmony.setSceneSettings", "args": settings})
 
 
 def get_asset_settings():
+ """Get settings on current asset from database.
+
+ Returns:
+ dict: Scene data.
+
+ """
  asset_data = lib.get_asset()["data"]
  fps = asset_data.get("fps")
  frame_start = asset_data.get("frameStart")
  frame_end = asset_data.get("frameEnd")
  resolution_width = asset_data.get("resolutionWidth")
  resolution_height = asset_data.get("resolutionHeight")
+ entity_type = asset_data.get("entityType")
 
  scene_data = {
  "fps": fps,
@@ -63,17 +52,25 @@ def get_asset_settings():
  try:
  skip_resolution_check = \
  config.get_presets()["harmony"]["general"]["skip_resolution_check"]
+ skip_timelines_check = \
+ config.get_presets()["harmony"]["general"]["skip_timelines_check"]
  except KeyError:
  skip_resolution_check = []
+ skip_timelines_check = []
 
  if os.getenv('AVALON_TASK') in skip_resolution_check:
  scene_data.pop("resolutionWidth")
  scene_data.pop("resolutionHeight")
 
+ if entity_type in skip_timelines_check:
+ scene_data.pop('frameStart', None)
+ scene_data.pop('frameEnd', None)
+
  return scene_data
 
 
 def ensure_scene_settings():
+ """Validate if Harmony scene has valid settings."""
  settings = get_asset_settings()
 
  invalid_settings = []
@@ -86,23 +83,22 @@ def ensure_scene_settings():
 
  # Warn about missing attributes.
  if invalid_settings:
- print("Starting new QApplication..")
- app = Qt.QtWidgets.QApplication.instance()
- if not app:
- app = Qt.QtWidgets.QApplication(sys.argv)
-
- message_box = Qt.QtWidgets.QMessageBox()
- message_box.setIcon(Qt.QtWidgets.QMessageBox.Warning)
  msg = "Missing attributes:"
  for item in invalid_settings:
  msg += f"\n{item}"
- message_box.setText(msg)
- message_box.exec_()
+
+ harmony.send(
+ {"function": "PypeHarmony.message", "args": msg})
 
  set_scene_settings(valid_settings)
 
 
 def check_inventory():
+ """Check is scene contains outdated containers.
+
+ If it does it will colorize outdated nodes and display warning message
+ in Harmony.
+ """
  if not lib.any_outdated():
  return
 
@@ -121,89 +117,51 @@ def check_inventory():
  outdated_containers.append(container)
 
  # Colour nodes.
- sig = harmony.signature("set_color")
- func = """function %s(args){
-
- for( var i =0; i <= args[0].length - 1; ++i)
- {
- var red_color = new ColorRGBA(255, 0, 0, 255);
- node.setColor(args[0][i], red_color);
- }
- }
- %s
- """ % (sig, sig)
  outdated_nodes = []
  for container in outdated_containers:
  if container["loader"] == "ImageSequenceLoader":
  outdated_nodes.append(
  harmony.find_node_by_name(container["name"], "READ")
  )
- harmony.send({"function": func, "args": [outdated_nodes]})
+ harmony.send({"function": "PypeHarmony.setColor", "args": outdated_nodes})
 
  # Warn about outdated containers.
- print("Starting new QApplication..")
- app = Qt.QtWidgets.QApplication(sys.argv)
-
- message_box = Qt.QtWidgets.QMessageBox()
- message_box.setIcon(Qt.QtWidgets.QMessageBox.Warning)
  msg = "There are outdated containers in the scene."
- message_box.setText(msg)
- message_box.exec_()
-
- # Garbage collect QApplication.
- del app
+ harmony.send({"function": "PypeHarmony.message", "args": msg})
 
 
 def application_launch():
+ """Event that is executed after Harmony is launched."""
  # FIXME: This is breaking server <-> client communication.
  # It is now moved so it it manually called.
  # ensure_scene_settings()
  # check_inventory()
- pass
+ pype_harmony_path = Path(__file__).parent / "js" / "PypeHarmony.js"
+ pype_harmony_js = pype_harmony_path.read_text()
+
+ # go through js/creators, loaders and publish folders and load all scripts
+ script = ""
+ for item in ["creators", "loaders", "publish"]:
+ dir_to_scan = Path(__file__).parent / "js" / item
+ for child in dir_to_scan.iterdir():
+ script += child.read_text()
+
+ # send scripts to Harmony
+ harmony.send({"script": pype_harmony_js})
+ harmony.send({"script": script})
 
 
 def export_template(backdrops, nodes, filepath):
+ """Export Template to file.
 
- sig = harmony.signature("set_color")
- func = """function %s(args)
- {
-
- var temp_node = node.add("Top", "temp_note", "NOTE", 0, 0, 0);
- var template_group = node.createGroup(temp_node, "temp_group");
- node.deleteNode( template_group + "/temp_note" );
-
- selection.clearSelection();
- for (var f = 0; f < args[1].length; f++)
- {
- selection.addNodeToSelection(args[1][f]);
- }
-
- Action.perform("copy()", "Node View");
-
- selection.clearSelection();
- selection.addNodeToSelection(template_group);
- Action.perform("onActionEnterGroup()", "Node View");
- Action.perform("paste()", "Node View");
-
- // Recreate backdrops in group.
- for (var i = 0 ; i < args[0].length; i++)
- {
- MessageLog.trace(args[0][i]);
- Backdrop.addBackdrop(template_group, args[0][i]);
- };
-
- Action.perform( "selectAll()", "Node View" );
- copyPaste.createTemplateFromSelection(args[2], args[3]);
-
- // Unfocus the group in Node view, delete all nodes and backdrops
- // created during the process.
- Action.perform("onActionUpToParent()", "Node View");
- node.deleteNode(template_group, true, true);
- }
- %s
- """ % (sig, sig)
+ Args:
+ backdrops (list): List of backdrops to export.
+ nodes (list): List of nodes to export.
+ filepath (str): Path where to save Template.
+
+ """
  harmony.send({
- "function": func,
+ "function": "PypeHarmony.exportTemplate",
  "args": [
  backdrops,
  nodes,
@@ -214,7 +172,8 @@ def export_template(backdrops, nodes, filepath):
 
 
 def install():
- print("Installing Pype config...")
+ """Install Pype as host config."""
+ print("Installing Pype config ...")
 
  plugins_directory = os.path.join(
  os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
@@ -242,17 +201,12 @@ def install():
 
 def on_pyblish_instance_toggled(instance, old_value, new_value):
  """Toggle node enabling on instance toggles."""
-
- sig = harmony.signature("enable_node")
- func = """function %s(args)
- {
- node.setEnable(args[0], args[1])
- }
- %s
- """ % (sig, sig)
  try:
  harmony.send(
- {"function": func, "args": [instance[0], new_value]}
+ {
+ "function": "PypeHarmony.toggleInstance",
+ "args": [instance[0], new_value]
+ }
  )
  except IndexError:
  print(f"Instance '{instance}' is missing node")