[Automated] Merged develop into main

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,6 +6,8 @@ labels: bug
 assignees: ''
 
 ---
+**Running version**
+[ex. 3.14.1-nightly.2]
 
 **Describe the bug**
 A clear and concise description of what the bug is.

openpype/hosts/fusion/plugins/publish/collect_inputs.py

@@ -0,0 +1,114 @@
+from bson.objectid import ObjectId
+
+import pyblish.api
+
+from openpype.pipeline import registered_host
+
+
+def collect_input_containers(tools):
+    """Collect containers that contain any of the node in `nodes`.
+
+    This will return any loaded Avalon container that contains at least one of
+    the nodes. As such, the Avalon container is an input for it. Or in short,
+    there are member nodes of that container.
+
+    Returns:
+        list: Input avalon containers
+
+    """
+
+    # Lookup by node ids
+    lookup = frozenset([tool.Name for tool in tools])
+
+    containers = []
+    host = registered_host()
+    for container in host.ls():
+
+        name = container["_tool"].Name
+
+        # We currently assume no "groups" as containers but just single tools
+        # like a single "Loader" operator. As such we just check whether the
+        # Loader is part of the processing queue.
+        if name in lookup:
+            containers.append(container)
+
+    return containers
+
+
+def iter_upstream(tool):
+    """Yields all upstream inputs for the current tool.
+
+    Yields:
+        tool: The input tools.
+
+    """
+
+    def get_connected_input_tools(tool):
+        """Helper function that returns connected input tools for a tool."""
+        inputs = []
+
+        # Filter only to actual types that will have sensible upstream
+        # connections. So we ignore just "Number" inputs as they can be
+        # many to iterate, slowing things down quite a bit - and in practice
+        # they don't have upstream connections.
+        VALID_INPUT_TYPES = ['Image', 'Particles', 'Mask', 'DataType3D']
+        for type_ in VALID_INPUT_TYPES:
+            for input_ in tool.GetInputList(type_).values():
+                output = input_.GetConnectedOutput()
+                if output:
+                    input_tool = output.GetTool()
+                    inputs.append(input_tool)
+
+        return inputs
+
+    # Initialize process queue with the node's inputs itself
+    queue = get_connected_input_tools(tool)
+
+    # We keep track of which node names we have processed so far, to ensure we
+    # don't process the same hierarchy again. We are not pushing the tool
+    # itself into the set as that doesn't correctly recognize the same tool.
+    # Since tool names are unique in a comp in Fusion we rely on that.
+    collected = set(tool.Name for tool in queue)
+
+    # Traverse upstream references for all nodes and yield them as we
+    # process the queue.
+    while queue:
+        upstream_tool = queue.pop()
+        yield upstream_tool
+
+        # Find upstream tools that are not collected yet.
+        upstream_inputs = get_connected_input_tools(upstream_tool)
+        upstream_inputs = [t for t in upstream_inputs if
+                           t.Name not in collected]
+
+        queue.extend(upstream_inputs)
+        collected.update(tool.Name for tool in upstream_inputs)
+
+
+class CollectUpstreamInputs(pyblish.api.InstancePlugin):
+    """Collect source input containers used for this publish.
+
+    This will include `inputs` data of which loaded publishes were used in the
+    generation of this publish. This leaves an upstream trace to what was used
+    as input.
+
+    """
+
+    label = "Collect Inputs"
+    order = pyblish.api.CollectorOrder + 0.2
+    hosts = ["fusion"]
+
+    def process(self, instance):
+
+        # Get all upstream and include itself
+        tool = instance[0]
+        nodes = list(iter_upstream(tool))
+        nodes.append(tool)
+
+        # Collect containers for the given set of nodes
+        containers = collect_input_containers(nodes)
+
+        inputs = [ObjectId(c["representation"]) for c in containers]
+        instance.data["inputRepresentations"] = inputs
+
+        self.log.info("Collected inputs: %s" % inputs)

openpype/hosts/hiero/plugins/publish/extract_clip_effects.py

@@ -2,10 +2,11 @@
 import os
 import json
 import pyblish.api
-import openpype
+
+from openpype.pipeline import publish
 
 
-class ExtractClipEffects(openpype.api.Extractor):
+class ExtractClipEffects(publish.Extractor):
     """Extract clip effects instances."""
 
     order = pyblish.api.ExtractorOrder

openpype/hosts/hiero/plugins/publish/extract_frames.py

@@ -1,9 +1,14 @@
 import os
 import pyblish.api
-import openpype
+
+from openpype.lib import (
+    get_oiio_tools_path,
+    run_subprocess,
+)
+from openpype.pipeline import publish
 
 
-class ExtractFrames(openpype.api.Extractor):
+class ExtractFrames(publish.Extractor):
     """Extracts frames"""
 
     order = pyblish.api.ExtractorOrder
@@ -13,7 +18,7 @@ class ExtractFrames(openpype.api.Extractor):
     movie_extensions = ["mov", "mp4"]
 
     def process(self, instance):
-        oiio_tool_path = openpype.lib.get_oiio_tools_path()
+        oiio_tool_path = get_oiio_tools_path()
         staging_dir = self.staging_dir(instance)
         output_template = os.path.join(staging_dir, instance.data["name"])
         sequence = instance.context.data["activeTimeline"]
@@ -43,7 +48,7 @@ class ExtractFrames(openpype.api.Extractor):
                 args.extend(["--powc", "0.45,0.45,0.45,1.0"])
 
             args.extend([input_path, "-o", output_path])
-            output = openpype.api.run_subprocess(args)
+            output = run_subprocess(args)
 
             failed_output = "oiiotool produced no output."
             if failed_output in output:

openpype/hosts/hiero/plugins/publish/extract_thumbnail.py

@@ -1,9 +1,10 @@
 import os
 import pyblish.api
-import openpype.api
+
+from openpype.pipeline import publish
 
 
-class ExtractThumnail(openpype.api.Extractor):
+class ExtractThumnail(publish.Extractor):
     """
     Extractor for track item's tumnails
     """

openpype/hosts/houdini/api/pipeline.py

@@ -14,7 +14,7 @@ from openpype.pipeline import (
 )
 from openpype.pipeline.load import any_outdated_containers
 from openpype.hosts.houdini import HOUDINI_HOST_DIR
-from openpype.hosts.houdini.api import lib
+from openpype.hosts.houdini.api import lib, shelves
 
 from openpype.lib import (
     register_event_callback,
@@ -73,6 +73,7 @@ def install():
     # so it initializes into the correct scene FPS, Frame Range, etc.
     # todo: make sure this doesn't trigger when opening with last workfile
     _set_context_settings()
+    shelves.generate_shelves()
 
 
 def uninstall():

openpype/hosts/houdini/api/shelves.py

@@ -0,0 +1,204 @@
+import os
+import logging
+import platform
+import six
+
+from openpype.settings import get_project_settings
+
+import hou
+
+log = logging.getLogger("openpype.hosts.houdini.shelves")
+
+if six.PY2:
+    FileNotFoundError = IOError
+
+
+def generate_shelves():
+    """This function generates complete shelves from shelf set to tools
+    in Houdini from openpype project settings houdini shelf definition.
+
+    Raises:
+        FileNotFoundError: Raised when the shelf set filepath does not exist
+    """
+    current_os = platform.system().lower()
+
+    # load configuration of houdini shelves
+    project_settings = get_project_settings(os.getenv("AVALON_PROJECT"))
+    shelves_set_config = project_settings["houdini"]["shelves"]
+
+    if not shelves_set_config:
+        log.debug(
+            "No custom shelves found in project settings."
+        )
+        return
+
+    for shelf_set_config in shelves_set_config:
+        shelf_set_filepath = shelf_set_config.get('shelf_set_source_path')
+
+        if shelf_set_filepath[current_os]:
+            if not os.path.isfile(shelf_set_filepath[current_os]):
+                raise FileNotFoundError(
+                    "This path doesn't exist - {}".format(
+                        shelf_set_filepath[current_os]
+                    )
+                )
+
+            hou.shelves.newShelfSet(file_path=shelf_set_filepath[current_os])
+            continue
+
+        shelf_set_name = shelf_set_config.get('shelf_set_name')
+        if not shelf_set_name:
+            log.warning(
+                "No name found in shelf set definition."
+            )
+            return
+
+        shelf_set = get_or_create_shelf_set(shelf_set_name)
+
+        shelves_definition = shelf_set_config.get('shelf_definition')
+
+        if not shelves_definition:
+            log.debug(
+                "No shelf definition found for shelf set named '{}'".format(
+                    shelf_set_name
+                )
+            )
+            return
+
+        for shelf_definition in shelves_definition:
+            shelf_name = shelf_definition.get('shelf_name')
+            if not shelf_name:
+                log.warning(
+                    "No name found in shelf definition."
+                )
+                return
+
+            shelf = get_or_create_shelf(shelf_name)
+
+            if not shelf_definition.get('tools_list'):
+                log.debug(
+                    "No tool definition found for shelf named {}".format(
+                        shelf_name
+                    )
+                )
+                return
+
+            mandatory_attributes = {'name', 'script'}
+            for tool_definition in shelf_definition.get('tools_list'):
+                # We verify that the name and script attibutes of the tool
+                # are set
+                if not all(
+                    tool_definition[key] for key in mandatory_attributes
+                ):
+                    log.warning(
+                        "You need to specify at least the name and \
+the script path of the tool.")
+                    continue
+
+                tool = get_or_create_tool(tool_definition, shelf)
+
+                if not tool:
+                    return
+
+                # Add the tool to the shelf if not already in it
+                if tool not in shelf.tools():
+                    shelf.setTools(list(shelf.tools()) + [tool])
+
+            # Add the shelf in the shelf set if not already in it
+            if shelf not in shelf_set.shelves():
+                shelf_set.setShelves(shelf_set.shelves() + (shelf,))
+
+
+def get_or_create_shelf_set(shelf_set_label):
+    """This function verifies if the shelf set label exists. If not,
+    creates a new shelf set.
+
+    Arguments:
+        shelf_set_label (str): The label of the shelf set
+
+    Returns:
+        hou.ShelfSet: The shelf set existing or the new one
+    """
+    all_shelves_sets = hou.shelves.shelfSets().values()
+
+    shelf_sets = [
+        shelf for shelf in all_shelves_sets if shelf.label() == shelf_set_label
+    ]
+
+    if shelf_sets:
+        return shelf_sets[0]
+
+    shelf_set_name = shelf_set_label.replace(' ', '_').lower()
+    new_shelf_set = hou.shelves.newShelfSet(
+        name=shelf_set_name,
+        label=shelf_set_label
+    )
+    return new_shelf_set
+
+
+def get_or_create_shelf(shelf_label):
+    """This function verifies if the shelf label exists. If not, creates
+    a new shelf.
+
+    Arguments:
+        shelf_label (str): The label of the shelf
+
+    Returns:
+        hou.Shelf: The shelf existing or the new one
+    """
+    all_shelves = hou.shelves.shelves().values()
+
+    shelf = [s for s in all_shelves if s.label() == shelf_label]
+
+    if shelf:
+        return shelf[0]
+
+    shelf_name = shelf_label.replace(' ', '_').lower()
+    new_shelf = hou.shelves.newShelf(
+        name=shelf_name,
+        label=shelf_label
+    )
+    return new_shelf
+
+
+def get_or_create_tool(tool_definition, shelf):
+    """This function verifies if the tool exists and updates it. If not, creates
+    a new one.
+
+    Arguments:
+        tool_definition (dict): Dict with label, script, icon and help
+        shelf (hou.Shelf): The parent shelf of the tool
+
+    Returns:
+        hou.Tool: The tool updated or the new one
+    """
+    existing_tools = shelf.tools()
+    tool_label = tool_definition.get('label')
+
+    existing_tool = [
+        tool for tool in existing_tools if tool.label() == tool_label
+    ]
+
+    if existing_tool:
+        tool_definition.pop('name', None)
+        tool_definition.pop('label', None)
+        existing_tool[0].setData(**tool_definition)
+        return existing_tool[0]
+
+    tool_name = tool_label.replace(' ', '_').lower()
+
+    if not os.path.exists(tool_definition['script']):
+        log.warning(
+            "This path doesn't exist - {}".format(
+                tool_definition['script']
+            )
+        )
+        return
+
+    with open(tool_definition['script']) as f:
+        script = f.read()
+        tool_definition.update({'script': script})
+
+    new_tool = hou.shelves.newTool(name=tool_name, **tool_definition)
+
+    return new_tool

openpype/hosts/houdini/plugins/publish/collect_inputs.py

@@ -1,3 +1,5 @@
+from bson.objectid import ObjectId
+
 import pyblish.api
 
 from openpype.pipeline import registered_host
@@ -115,7 +117,7 @@ class CollectUpstreamInputs(pyblish.api.InstancePlugin):
         # Collect containers for the given set of nodes
         containers = collect_input_containers(nodes)
 
-        inputs = [c["representation"] for c in containers]
+        inputs = [ObjectId(c["representation"]) for c in containers]
-        instance.data["inputs"] = inputs
+        instance.data["inputRepresentations"] = inputs
 
         self.log.info("Collected inputs: %s" % inputs)

openpype/hosts/houdini/plugins/publish/increment_current_file.py

@@ -2,10 +2,9 @@ import pyblish.api
 
 from openpype.lib import version_up
 from openpype.pipeline import registered_host
-from openpype.pipeline.publish import get_errored_plugins_from_context
 
 
-class IncrementCurrentFile(pyblish.api.InstancePlugin):
+class IncrementCurrentFile(pyblish.api.ContextPlugin):
     """Increment the current file.
 
     Saves the current scene with an increased version number.
@@ -15,30 +14,10 @@ class IncrementCurrentFile(pyblish.api.InstancePlugin):
     label = "Increment current file"
     order = pyblish.api.IntegratorOrder + 9.0
     hosts = ["houdini"]
-    families = ["colorbleed.usdrender", "redshift_rop"]
+    families = ["workfile"]
-    targets = ["local"]
+    optional = True
 
-    def process(self, instance):
+    def process(self, context):
-
-        # This should be a ContextPlugin, but this is a workaround
-        # for a bug in pyblish to run once for a family: issue #250
-        context = instance.context
-        key = "__hasRun{}".format(self.__class__.__name__)
-        if context.data.get(key, False):
-            return
-        else:
-            context.data[key] = True
-
-        context = instance.context
-        errored_plugins = get_errored_plugins_from_context(context)
-        if any(
-            plugin.__name__ == "HoudiniSubmitPublishDeadline"
-            for plugin in errored_plugins
-        ):
-            raise RuntimeError(
-                "Skipping incrementing current file because "
-                "submission to deadline failed."
-            )
 
         # Filename must not have changed since collecting
         host = registered_host()

openpype/hosts/houdini/plugins/publish/increment_current_file_deadline.py

@@ -1,35 +0,0 @@
-import pyblish.api
-
-import hou
-from openpype.lib import version_up
-from openpype.pipeline.publish import get_errored_plugins_from_context
-
-
-class IncrementCurrentFileDeadline(pyblish.api.ContextPlugin):
-    """Increment the current file.
-
-    Saves the current scene with an increased version number.
-
-    """
-
-    label = "Increment current file"
-    order = pyblish.api.IntegratorOrder + 9.0
-    hosts = ["houdini"]
-    targets = ["deadline"]
-
-    def process(self, context):
-
-        errored_plugins = get_errored_plugins_from_context(context)
-        if any(
-            plugin.__name__ == "HoudiniSubmitPublishDeadline"
-            for plugin in errored_plugins
-        ):
-            raise RuntimeError(
-                "Skipping incrementing current file because "
-                "submission to deadline failed."
-            )
-
-        current_filepath = context.data["currentFile"]
-        new_filepath = version_up(current_filepath)
-
-        hou.hipFile.save(file_name=new_filepath, save_to_recent_files=True)

openpype/hosts/maya/api/lib.py

@@ -2483,7 +2483,7 @@ def load_capture_preset(data=None):
     # DISPLAY OPTIONS
     id = 'Display Options'
     disp_options = {}
-    for key in preset['Display Options']:
+    for key in preset[id]:
         if key.startswith('background'):
             disp_options[key] = preset['Display Options'][key]
             if len(disp_options[key]) == 4:

openpype/hosts/maya/api/lib_rendersetup.py

@@ -348,3 +348,71 @@ def get_attr_overrides(node_attr, layer,
             break
 
     return reversed(plug_overrides)
+
+
+def get_shader_in_layer(node, layer):
+    """Return the assigned shader in a renderlayer without switching layers.
+
+    This has been developed and tested for Legacy Renderlayers and *not* for
+    Render Setup.
+
+    Note: This will also return the shader for any face assignments, however
+        it will *not* return the components they are assigned to. This could
+        be implemented, but since Maya's renderlayers are famous for breaking
+        with face assignments there has been no need for this function to
+        support that.
+
+    Returns:
+        list: The list of assigned shaders in the given layer.
+
+    """
+
+    def _get_connected_shader(plug):
+        """Return current shader"""
+        return cmds.listConnections(plug,
+                                    source=False,
+                                    destination=True,
+                                    plugs=False,
+                                    connections=False,
+                                    type="shadingEngine") or []
+
+    # We check the instObjGroups (shader connection) for layer overrides.
+    plug = node + ".instObjGroups"
+
+    # Ignore complex query if we're in the layer anyway (optimization)
+    current_layer = cmds.editRenderLayerGlobals(query=True,
+                                                currentRenderLayer=True)
+    if layer == current_layer:
+        return _get_connected_shader(plug)
+
+    connections = cmds.listConnections(plug,
+                                       plugs=True,
+                                       source=False,
+                                       destination=True,
+                                       type="renderLayer") or []
+    connections = filter(lambda x: x.endswith(".outPlug"), connections)
+    if not connections:
+        # If no overrides anywhere on the shader, just get the current shader
+        return _get_connected_shader(plug)
+
+    def _get_override(connections, layer):
+        """Return the overridden connection for that layer in connections"""
+        # If there's an override on that layer, return that.
+        for connection in connections:
+            if (connection.startswith(layer + ".outAdjustments") and
+                    connection.endswith(".outPlug")):
+
+                # This is a shader override on that layer so get the shader
+                # connected to .outValue of the .outAdjustment[i]
+                out_adjustment = connection.rsplit(".", 1)[0]
+                connection_attr = out_adjustment + ".outValue"
+                override = cmds.listConnections(connection_attr) or []
+
+                return override
+
+    override_shader = _get_override(connections, layer)
+    if override_shader is not None:
+        return override_shader
+    else:
+        # Get the override for "defaultRenderLayer" (=masterLayer)
+        return _get_override(connections, layer="defaultRenderLayer")

openpype/hosts/maya/api/pipeline.py

@@ -16,6 +16,7 @@ from openpype.host import (
     HostDirmap,
 )
 from openpype.tools.utils import host_tools
+from openpype.tools.workfiles.lock_dialog import WorkfileLockDialog
 from openpype.lib import (
     register_event_callback,
     emit_event
@@ -31,6 +32,12 @@ from openpype.pipeline import (
     AVALON_CONTAINER_ID,
 )
 from openpype.pipeline.load import any_outdated_containers
+from openpype.pipeline.workfile.lock_workfile import (
+    create_workfile_lock,
+    remove_workfile_lock,
+    is_workfile_locked,
+    is_workfile_lock_enabled
+)
 from openpype.hosts.maya import MAYA_ROOT_DIR
 from openpype.hosts.maya.lib import create_workspace_mel
 
@@ -99,8 +106,13 @@ class MayaHost(HostBase, IWorkfileHost, ILoadHost):
         register_event_callback("open", on_open)
         register_event_callback("new", on_new)
         register_event_callback("before.save", on_before_save)
+        register_event_callback("after.save", on_after_save)
+        register_event_callback("before.close", on_before_close)
+        register_event_callback("before.file.open", before_file_open)
         register_event_callback("taskChanged", on_task_changed)
+        register_event_callback("workfile.open.before", before_workfile_open)
         register_event_callback("workfile.save.before", before_workfile_save)
+        register_event_callback("workfile.save.before", after_workfile_save)
 
     def open_workfile(self, filepath):
         return open_file(filepath)
@@ -143,6 +155,13 @@ class MayaHost(HostBase, IWorkfileHost, ILoadHost):
             OpenMaya.MSceneMessage.kBeforeSave, _on_scene_save
         )
 
+        self._op_events[_after_scene_save] = (
+            OpenMaya.MSceneMessage.addCallback(
+                OpenMaya.MSceneMessage.kAfterSave,
+                _after_scene_save
+            )
+        )
+
         self._op_events[_before_scene_save] = (
             OpenMaya.MSceneMessage.addCheckCallback(
                 OpenMaya.MSceneMessage.kBeforeSaveCheck,
@@ -161,15 +180,35 @@ class MayaHost(HostBase, IWorkfileHost, ILoadHost):
             )
         )
 
-        self._op_events[_on_scene_open] = OpenMaya.MSceneMessage.addCallback(
+        self._op_events[_on_scene_open] = (
-            OpenMaya.MSceneMessage.kAfterOpen, _on_scene_open
+            OpenMaya.MSceneMessage.addCallback(
+                OpenMaya.MSceneMessage.kAfterOpen,
+                _on_scene_open
+            )
+        )
+
+        self._op_events[_before_scene_open] = (
+            OpenMaya.MSceneMessage.addCallback(
+                OpenMaya.MSceneMessage.kBeforeOpen,
+                _before_scene_open
+            )
+        )
+
+        self._op_events[_before_close_maya] = (
+            OpenMaya.MSceneMessage.addCallback(
+                OpenMaya.MSceneMessage.kMayaExiting,
+                _before_close_maya
+            )
         )
 
         self.log.info("Installed event handler _on_scene_save..")
         self.log.info("Installed event handler _before_scene_save..")
+        self.log.info("Installed event handler _on_after_save..")
         self.log.info("Installed event handler _on_scene_new..")
         self.log.info("Installed event handler _on_maya_initialized..")
         self.log.info("Installed event handler _on_scene_open..")
+        self.log.info("Installed event handler _check_lock_file..")
+        self.log.info("Installed event handler _before_close_maya..")
 
 
 def _set_project():
@@ -208,6 +247,10 @@ def _on_scene_new(*args):
     emit_event("new")
 
 
+def _after_scene_save(*arg):
+    emit_event("after.save")
+
+
 def _on_scene_save(*args):
     emit_event("save")
 
@@ -216,6 +259,14 @@ def _on_scene_open(*args):
     emit_event("open")
 
 
+def _before_close_maya(*args):
+    emit_event("before.close")
+
+
+def _before_scene_open(*args):
+    emit_event("before.file.open")
+
+
 def _before_scene_save(return_code, client_data):
 
     # Default to allowing the action. Registered
@@ -229,6 +280,23 @@ def _before_scene_save(return_code, client_data):
     )
 
 
+def _remove_workfile_lock():
+    """Remove workfile lock on current file"""
+    if not handle_workfile_locks():
+        return
+    filepath = current_file()
+    log.info("Removing lock on current file {}...".format(filepath))
+    if filepath:
+        remove_workfile_lock(filepath)
+
+
+def handle_workfile_locks():
+    if lib.IS_HEADLESS:
+        return False
+    project_name = legacy_io.active_project()
+    return is_workfile_lock_enabled(MayaHost.name, project_name)
+
+
 def uninstall():
     pyblish.api.deregister_plugin_path(PUBLISH_PATH)
     pyblish.api.deregister_host("mayabatch")
@@ -426,6 +494,46 @@ def on_before_save():
     return lib.validate_fps()
 
 
+def on_after_save():
+    """Check if there is a lockfile after save"""
+    check_lock_on_current_file()
+
+
+def check_lock_on_current_file():
+
+    """Check if there is a user opening the file"""
+    if not handle_workfile_locks():
+        return
+    log.info("Running callback on checking the lock file...")
+
+    # add the lock file when opening the file
+    filepath = current_file()
+
+    if is_workfile_locked(filepath):
+        # add lockfile dialog
+        workfile_dialog = WorkfileLockDialog(filepath)
+        if not workfile_dialog.exec_():
+            cmds.file(new=True)
+            return
+
+    create_workfile_lock(filepath)
+
+
+def on_before_close():
+    """Delete the lock file after user quitting the Maya Scene"""
+    log.info("Closing Maya...")
+    # delete the lock file
+    filepath = current_file()
+    if handle_workfile_locks():
+        remove_workfile_lock(filepath)
+
+
+def before_file_open():
+    """check lock file when the file changed"""
+    # delete the lock file
+    _remove_workfile_lock()
+
+
 def on_save():
     """Automatically add IDs to new nodes
 
@@ -434,6 +542,8 @@ def on_save():
     """
 
     log.info("Running callback on save..")
+    # remove lockfile if users jumps over from one scene to another
+    _remove_workfile_lock()
 
     # # Update current task for the current scene
     # update_task_from_path(cmds.file(query=True, sceneName=True))
@@ -491,6 +601,9 @@ def on_open():
             dialog.on_clicked.connect(_on_show_inventory)
             dialog.show()
 
+    # create lock file for the maya scene
+    check_lock_on_current_file()
+
 
 def on_new():
     """Set project resolution and fps when create a new file"""
@@ -506,6 +619,7 @@ def on_new():
             "from openpype.hosts.maya.api import lib;"
             "lib.add_render_layer_change_observer()")
         lib.set_context_settings()
+    _remove_workfile_lock()
 
 
 def on_task_changed():
@@ -544,13 +658,28 @@ def on_task_changed():
     )
 
 
+def before_workfile_open():
+    if handle_workfile_locks():
+        _remove_workfile_lock()
+
+
 def before_workfile_save(event):
     project_name = legacy_io.active_project()
+    if handle_workfile_locks():
+        _remove_workfile_lock()
     workdir_path = event["workdir_path"]
     if workdir_path:
         create_workspace_mel(workdir_path, project_name)
 
 
+def after_workfile_save(event):
+    workfile_name = event["filename"]
+    if handle_workfile_locks():
+        if workfile_name:
+            if not is_workfile_locked(workfile_name):
+                create_workfile_lock(workfile_name)
+
+
 class MayaDirmap(HostDirmap):
     def on_enable_dirmap(self):
         cmds.dirmap(en=True)

openpype/hosts/maya/plugins/publish/collect_inputs.py

@@ -0,0 +1,215 @@
+import copy
+from bson.objectid import ObjectId
+
+from maya import cmds
+import maya.api.OpenMaya as om
+import pyblish.api
+
+from openpype.pipeline import registered_host
+from openpype.hosts.maya.api.lib import get_container_members
+from openpype.hosts.maya.api.lib_rendersetup import get_shader_in_layer
+
+
+def iter_history(nodes,
+                 filter=om.MFn.kInvalid,
+                 direction=om.MItDependencyGraph.kUpstream):
+    """Iterate unique upstream history for list of nodes.
+
+    This acts as a replacement to maya.cmds.listHistory.
+    It's faster by about 2x-3x. It returns less than
+    maya.cmds.listHistory as it excludes the input nodes
+    from the output (unless an input node was history
+    for another input node). It also excludes duplicates.
+
+    Args:
+        nodes (list): Maya node names to start search from.
+        filter (om.MFn.Type): Filter to only specific types.
+            e.g. to dag nodes using om.MFn.kDagNode
+        direction (om.MItDependencyGraph.Direction): Direction to traverse in.
+            Defaults to upstream.
+
+    Yields:
+        str: Node names in upstream history.
+
+    """
+    if not nodes:
+        return
+
+    sel = om.MSelectionList()
+    for node in nodes:
+        sel.add(node)
+
+    it = om.MItDependencyGraph(sel.getDependNode(0))  # init iterator
+    handle = om.MObjectHandle
+
+    traversed = set()
+    fn_dep = om.MFnDependencyNode()
+    fn_dag = om.MFnDagNode()
+    for i in range(sel.length()):
+
+        start_node = sel.getDependNode(i)
+        start_node_hash = handle(start_node).hashCode()
+        if start_node_hash in traversed:
+            continue
+
+        it.resetTo(start_node,
+                   filter=filter,
+                   direction=direction)
+        while not it.isDone():
+
+            node = it.currentNode()
+            node_hash = handle(node).hashCode()
+
+            if node_hash in traversed:
+                it.prune()
+                it.next()  # noqa: B305
+                continue
+
+            traversed.add(node_hash)
+
+            if node.hasFn(om.MFn.kDagNode):
+                fn_dag.setObject(node)
+                yield fn_dag.fullPathName()
+            else:
+                fn_dep.setObject(node)
+                yield fn_dep.name()
+
+            it.next()  # noqa: B305
+
+
+def collect_input_containers(containers, nodes):
+    """Collect containers that contain any of the node in `nodes`.
+
+    This will return any loaded Avalon container that contains at least one of
+    the nodes. As such, the Avalon container is an input for it. Or in short,
+    there are member nodes of that container.
+
+    Returns:
+        list: Input avalon containers
+
+    """
+    # Assume the containers have collected their cached '_members' data
+    # in the collector.
+    return [container for container in containers
+            if any(node in container["_members"] for node in nodes)]
+
+
+class CollectUpstreamInputs(pyblish.api.InstancePlugin):
+    """Collect input source inputs for this publish.
+
+    This will include `inputs` data of which loaded publishes were used in the
+    generation of this publish. This leaves an upstream trace to what was used
+    as input.
+
+    """
+
+    label = "Collect Inputs"
+    order = pyblish.api.CollectorOrder + 0.34
+    hosts = ["maya"]
+
+    def process(self, instance):
+
+        # For large scenes the querying of "host.ls()" can be relatively slow
+        # e.g. up to a second. Many instances calling it easily slows this
+        # down. As such, we cache it so we trigger it only once.
+        # todo: Instead of hidden cache make "CollectContainers" plug-in
+        cache_key = "__cache_containers"
+        scene_containers = instance.context.data.get(cache_key, None)
+        if scene_containers is None:
+            # Query the scenes' containers if there's no cache yet
+            host = registered_host()
+            scene_containers = list(host.ls())
+            for container in scene_containers:
+                # Embed the members into the container dictionary
+                container_members = set(get_container_members(container))
+                container["_members"] = container_members
+            instance.context.data["__cache_containers"] = scene_containers
+
+        # Collect the relevant input containers for this instance
+        if "renderlayer" in set(instance.data.get("families", [])):
+            # Special behavior for renderlayers
+            self.log.debug("Collecting renderlayer inputs....")
+            containers = self._collect_renderlayer_inputs(scene_containers,
+                                                          instance)
+
+        else:
+            # Basic behavior
+            nodes = instance[:]
+
+            # Include any input connections of history with long names
+            # For optimization purposes only trace upstream from shape nodes
+            # looking for used dag nodes. This way having just a constraint
+            # on a transform is also ignored which tended to give irrelevant
+            # inputs for the majority of our use cases. We tend to care more
+            # about geometry inputs.
+            shapes = cmds.ls(nodes,
+                             type=("mesh", "nurbsSurface", "nurbsCurve"),
+                             noIntermediate=True)
+            if shapes:
+                history = list(iter_history(shapes, filter=om.MFn.kShape))
+                history = cmds.ls(history, long=True)
+
+                # Include the transforms in the collected history as shapes
+                # are excluded from containers
+                transforms = cmds.listRelatives(cmds.ls(history, shapes=True),
+                                                parent=True,
+                                                fullPath=True,
+                                                type="transform")
+                if transforms:
+                    history.extend(transforms)
+
+                if history:
+                    nodes = list(set(nodes + history))
+
+            # Collect containers for the given set of nodes
+            containers = collect_input_containers(scene_containers,
+                                                  nodes)
+
+        inputs = [ObjectId(c["representation"]) for c in containers]
+        instance.data["inputRepresentations"] = inputs
+
+        self.log.info("Collected inputs: %s" % inputs)
+
+    def _collect_renderlayer_inputs(self, scene_containers, instance):
+        """Collects inputs from nodes in renderlayer, incl. shaders + camera"""
+
+        # Get the renderlayer
+        renderlayer = instance.data.get("setMembers")
+
+        if renderlayer == "defaultRenderLayer":
+            # Assume all loaded containers in the scene are inputs
+            # for the masterlayer
+            return copy.deepcopy(scene_containers)
+        else:
+            # Get the members of the layer
+            members = cmds.editRenderLayerMembers(renderlayer,
+                                                  query=True,
+                                                  fullNames=True) or []
+
+            # In some cases invalid objects are returned from
+            # `editRenderLayerMembers` so we filter them out
+            members = cmds.ls(members, long=True)
+
+            # Include all children
+            children = cmds.listRelatives(members,
+                                          allDescendents=True,
+                                          fullPath=True) or []
+            members.extend(children)
+
+            # Include assigned shaders in renderlayer
+            shapes = cmds.ls(members, shapes=True, long=True)
+            shaders = set()
+            for shape in shapes:
+                shape_shaders = get_shader_in_layer(shape, layer=renderlayer)
+                if not shape_shaders:
+                    continue
+                shaders.update(shape_shaders)
+            members.extend(shaders)
+
+            # Explicitly include the camera being rendered in renderlayer
+            cameras = instance.data.get("cameras")
+            members.extend(cameras)
+
+            containers = collect_input_containers(scene_containers, members)
+
+        return containers

openpype/hosts/maya/plugins/publish/collect_maya_scene.py

@@ -1,25 +0,0 @@
-from maya import cmds
-
-import pyblish.api
-
-
-class CollectMayaScene(pyblish.api.InstancePlugin):
-    """Collect Maya Scene Data
-
-    """
-
-    order = pyblish.api.CollectorOrder + 0.2
-    label = 'Collect Model Data'
-    families = ["mayaScene"]
-
-    def process(self, instance):
-        # Extract only current frame (override)
-        frame = cmds.currentTime(query=True)
-        instance.data["frameStart"] = frame
-        instance.data["frameEnd"] = frame
-
-        # make ftrack publishable
-        if instance.data.get('families'):
-            instance.data['families'].append('ftrack')
-        else:
-            instance.data['families'] = ['ftrack']

openpype/hosts/maya/plugins/publish/collect_maya_scene_time.py

@@ -0,0 +1,26 @@
+from maya import cmds
+
+import pyblish.api
+
+
+class CollectMayaSceneTime(pyblish.api.InstancePlugin):
+    """Collect Maya Scene playback range
+
+    This allows to reproduce the playback range for the content to be loaded.
+    It does *not* limit the extracted data to only data inside that time range.
+
+    """
+
+    order = pyblish.api.CollectorOrder + 0.2
+    label = 'Collect Maya Scene Time'
+    families = ["mayaScene"]
+
+    def process(self, instance):
+        instance.data.update({
+            "frameStart": cmds.playbackOptions(query=True, minTime=True),
+            "frameEnd": cmds.playbackOptions(query=True, maxTime=True),
+            "frameStartHandle": cmds.playbackOptions(query=True,
+                                                     animationStartTime=True),
+            "frameEndHandle": cmds.playbackOptions(query=True,
+                                                   animationEndTime=True)
+        })

openpype/hosts/maya/plugins/publish/collect_rig.py

@@ -1,22 +0,0 @@
-from maya import cmds
-
-import pyblish.api
-
-
-class CollectRigData(pyblish.api.InstancePlugin):
-    """Collect rig data
-
-    Ensures rigs are published to Ftrack.
-
-    """
-
-    order = pyblish.api.CollectorOrder + 0.2
-    label = 'Collect Rig Data'
-    families = ["rig"]
-
-    def process(self, instance):
-        # make ftrack publishable
-        if instance.data.get('families'):
-            instance.data['families'].append('ftrack')
-        else:
-            instance.data['families'] = ['ftrack']

openpype/hosts/maya/plugins/publish/extract_ass.py

@@ -1,12 +1,12 @@
 import os
 
-import openpype.api
-
 from maya import cmds
+
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractAssStandin(openpype.api.Extractor):
+class ExtractAssStandin(publish.Extractor):
     """Extract the content of the instance to a ass file
 
     Things to pay attention to:

openpype/hosts/maya/plugins/publish/extract_assembly.py

@@ -1,14 +1,13 @@
+import os
 import json
 
-import os
+from openpype.pipeline import publish
-
-import openpype.api
 from openpype.hosts.maya.api.lib import extract_alembic
 
 from maya import cmds
 
 
-class ExtractAssembly(openpype.api.Extractor):
+class ExtractAssembly(publish.Extractor):
     """Produce an alembic of just point positions and normals.
 
     Positions and normals are preserved, but nothing more,

openpype/hosts/maya/plugins/publish/extract_assproxy.py

@@ -3,17 +3,17 @@ import contextlib
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractAssProxy(openpype.api.Extractor):
+class ExtractAssProxy(publish.Extractor):
     """Extract proxy model as Maya Ascii to use as arnold standin
 
 
     """
 
-    order = openpype.api.Extractor.order + 0.2
+    order = publish.Extractor.order + 0.2
     label = "Ass Proxy (Maya ASCII)"
     hosts = ["maya"]
     families = ["ass"]

openpype/hosts/maya/plugins/publish/extract_camera_alembic.py

@@ -2,11 +2,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
 
 
-class ExtractCameraAlembic(openpype.api.Extractor):
+class ExtractCameraAlembic(publish.Extractor):
     """Extract a Camera as Alembic.
 
     The cameras gets baked to world space by default. Only when the instance's

openpype/hosts/maya/plugins/publish/extract_camera_mayaScene.py

@@ -5,7 +5,7 @@ import itertools
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
 
 
@@ -78,7 +78,7 @@ def unlock(plug):
             cmds.disconnectAttr(source, destination)
 
 
-class ExtractCameraMayaScene(openpype.api.Extractor):
+class ExtractCameraMayaScene(publish.Extractor):
     """Extract a Camera as Maya Scene.
 
     This will create a duplicate of the camera that will be baked *with*

openpype/hosts/maya/plugins/publish/extract_fbx.py

@@ -4,13 +4,13 @@ import os
 from maya import cmds  # noqa
 import maya.mel as mel  # noqa
 import pyblish.api
-import openpype.api
-from openpype.hosts.maya.api.lib import maintained_selection
 
+from openpype.pipeline import publish
+from openpype.hosts.maya.api.lib import maintained_selection
 from openpype.hosts.maya.api import fbx
 
 
-class ExtractFBX(openpype.api.Extractor):
+class ExtractFBX(publish.Extractor):
     """Extract FBX from Maya.
 
     This extracts reproducible FBX exports ignoring any of the

openpype/hosts/maya/plugins/publish/extract_layout.py

@@ -5,13 +5,11 @@ import json
 from maya import cmds
 from maya.api import OpenMaya as om
 
-from bson.objectid import ObjectId
+from openpype.client import get_representation_by_id
-
+from openpype.pipeline import legacy_io, publish
-from openpype.pipeline import legacy_io
-import openpype.api
 
 
-class ExtractLayout(openpype.api.Extractor):
+class ExtractLayout(publish.Extractor):
     """Extract a layout."""
 
     label = "Extract Layout"
@@ -30,6 +28,8 @@ class ExtractLayout(openpype.api.Extractor):
             instance.data["representations"] = []
 
         json_data = []
+        # TODO representation queries can be refactored to be faster
+        project_name = legacy_io.active_project()
 
         for asset in cmds.sets(str(instance), query=True):
             # Find the container
@@ -43,11 +43,11 @@ class ExtractLayout(openpype.api.Extractor):
 
             representation_id = cmds.getAttr(f"{container}.representation")
 
-            representation = legacy_io.find_one(
+            representation = get_representation_by_id(
-                {
+                project_name,
-                    "type": "representation",
+                representation_id,
-                    "_id": ObjectId(representation_id)
+                fields=["parent", "context.family"]
-                }, projection={"parent": True, "context.family": True})
+            )
 
             self.log.info(representation)
 
@@ -102,9 +102,10 @@ class ExtractLayout(openpype.api.Extractor):
             for i in range(0, len(t_matrix_list), row_length):
                 t_matrix.append(t_matrix_list[i:i + row_length])
 
-            json_element["transform_matrix"] = []
+            json_element["transform_matrix"] = [
-            for row in t_matrix:
+                list(row)
-                json_element["transform_matrix"].append(list(row))
+                for row in t_matrix
+            ]
 
             basis_list = [
                 1, 0, 0, 0,

openpype/hosts/maya/plugins/publish/extract_look.py

@@ -13,8 +13,8 @@ from maya import cmds  # noqa
 
 import pyblish.api
 
-import openpype.api
+from openpype.lib import source_hash
-from openpype.pipeline import legacy_io
+from openpype.pipeline import legacy_io, publish
 from openpype.hosts.maya.api import lib
 
 # Modes for transfer
@@ -161,7 +161,7 @@ def no_workspace_dir():
         os.rmdir(fake_workspace_dir)
 
 
-class ExtractLook(openpype.api.Extractor):
+class ExtractLook(publish.Extractor):
     """Extract Look (Maya Scene + JSON)
 
     Only extracts the sets (shadingEngines and alike) alongside a .json file
@@ -505,7 +505,7 @@ class ExtractLook(openpype.api.Extractor):
         args = []
         if do_maketx:
             args.append("maketx")
-        texture_hash = openpype.api.source_hash(filepath, *args)
+        texture_hash = source_hash(filepath, *args)
 
         # If source has been published before with the same settings,
         # then don't reprocess but hardlink from the original

openpype/hosts/maya/plugins/publish/extract_maya_scene_raw.py

@@ -4,12 +4,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
 from openpype.hosts.maya.api.lib import maintained_selection
-from openpype.pipeline import AVALON_CONTAINER_ID
+from openpype.pipeline import AVALON_CONTAINER_ID, publish
 
 
-class ExtractMayaSceneRaw(openpype.api.Extractor):
+class ExtractMayaSceneRaw(publish.Extractor):
     """Extract as Maya Scene (raw).
 
     This will preserve all references, construction history, etc.

openpype/hosts/maya/plugins/publish/extract_model.py

@@ -4,11 +4,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
 
 
-class ExtractModel(openpype.api.Extractor):
+class ExtractModel(publish.Extractor):
     """Extract as Model (Maya Scene).
 
     Only extracts contents based on the original "setMembers" data to ensure

openpype/hosts/maya/plugins/publish/extract_multiverse_look.py

@@ -2,11 +2,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractMultiverseLook(openpype.api.Extractor):
+class ExtractMultiverseLook(publish.Extractor):
     """Extractor for Multiverse USD look data.
 
     This will extract:

openpype/hosts/maya/plugins/publish/extract_multiverse_usd.py

@@ -3,11 +3,11 @@ import six
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractMultiverseUsd(openpype.api.Extractor):
+class ExtractMultiverseUsd(publish.Extractor):
     """Extractor for Multiverse USD Asset data.
 
     This will extract settings for a Multiverse Write Asset operation:

openpype/hosts/maya/plugins/publish/extract_multiverse_usd_comp.py

@@ -2,11 +2,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractMultiverseUsdComposition(openpype.api.Extractor):
+class ExtractMultiverseUsdComposition(publish.Extractor):
     """Extractor of Multiverse USD Composition data.
 
     This will extract settings for a Multiverse Write Composition operation:

openpype/hosts/maya/plugins/publish/extract_multiverse_usd_over.py

@@ -1,12 +1,12 @@
 import os
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 from maya import cmds
 
 
-class ExtractMultiverseUsdOverride(openpype.api.Extractor):
+class ExtractMultiverseUsdOverride(publish.Extractor):
     """Extractor for Multiverse USD Override data.
 
     This will extract settings for a Multiverse Write Override operation:

openpype/hosts/maya/plugins/publish/extract_playblast.py

@@ -1,18 +1,16 @@
 import os
-import glob
-import contextlib
 
 import clique
 import capture
 
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
-import openpype.api
 
 from maya import cmds
 import pymel.core as pm
 
 
-class ExtractPlayblast(openpype.api.Extractor):
+class ExtractPlayblast(publish.Extractor):
     """Extract viewport playblast.
 
     Takes review camera and creates review Quicktime video based on viewport

openpype/hosts/maya/plugins/publish/extract_pointcache.py

@@ -2,7 +2,7 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import (
     extract_alembic,
     suspended_refresh,
@@ -11,7 +11,7 @@ from openpype.hosts.maya.api.lib import (
 )
 
 
-class ExtractAlembic(openpype.api.Extractor):
+class ExtractAlembic(publish.Extractor):
     """Produce an alembic of just point positions and normals.
 
     Positions and normals, uvs, creases are preserved, but nothing more,

openpype/hosts/maya/plugins/publish/extract_redshift_proxy.py

@@ -4,11 +4,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractRedshiftProxy(openpype.api.Extractor):
+class ExtractRedshiftProxy(publish.Extractor):
     """Extract the content of the instance to a redshift proxy file."""
 
     label = "Redshift Proxy (.rs)"

openpype/hosts/maya/plugins/publish/extract_rendersetup.py

@@ -1,10 +1,11 @@
-import json
 import os
-import openpype.api
+import json
+
 import maya.app.renderSetup.model.renderSetup as renderSetup
+from openpype.pipeline import publish
 
 
-class ExtractRenderSetup(openpype.api.Extractor):
+class ExtractRenderSetup(publish.Extractor):
     """
     Produce renderSetup template file
 

openpype/hosts/maya/plugins/publish/extract_rig.py

@@ -4,11 +4,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractRig(openpype.api.Extractor):
+class ExtractRig(publish.Extractor):
     """Extract rig as Maya Scene."""
 
     label = "Extract Rig (Maya Scene)"

openpype/hosts/maya/plugins/publish/extract_thumbnail.py

@@ -3,14 +3,14 @@ import glob
 
 import capture
 
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
-import openpype.api
 
 from maya import cmds
 import pymel.core as pm
 
 
-class ExtractThumbnail(openpype.api.Extractor):
+class ExtractThumbnail(publish.Extractor):
     """Extract viewport thumbnail.
 
     Takes review camera and creates a thumbnail based on viewport

openpype/hosts/maya/plugins/publish/extract_unreal_skeletalmesh.py

@@ -6,7 +6,8 @@ from contextlib import contextmanager
 from maya import cmds  # noqa
 
 import pyblish.api
-import openpype.api
+
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import fbx
 
 
@@ -20,7 +21,7 @@ def renamed(original_name, renamed_name):
         cmds.rename(renamed_name, original_name)
 
 
-class ExtractUnrealSkeletalMesh(openpype.api.Extractor):
+class ExtractUnrealSkeletalMesh(publish.Extractor):
     """Extract Unreal Skeletal Mesh as FBX from Maya. """
 
     order = pyblish.api.ExtractorOrder - 0.1

openpype/hosts/maya/plugins/publish/extract_unreal_staticmesh.py

@@ -5,7 +5,8 @@ import os
 from maya import cmds  # noqa
 
 import pyblish.api
-import openpype.api
+
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import (
     parent_nodes,
     maintained_selection
@@ -13,7 +14,7 @@ from openpype.hosts.maya.api.lib import (
 from openpype.hosts.maya.api import fbx
 
 
-class ExtractUnrealStaticMesh(openpype.api.Extractor):
+class ExtractUnrealStaticMesh(publish.Extractor):
     """Extract Unreal Static Mesh as FBX from Maya. """
 
     order = pyblish.api.ExtractorOrder - 0.1

openpype/hosts/maya/plugins/publish/extract_vrayproxy.py

@@ -2,11 +2,11 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import maintained_selection
 
 
-class ExtractVRayProxy(openpype.api.Extractor):
+class ExtractVRayProxy(publish.Extractor):
     """Extract the content of the instance to a vrmesh file
 
     Things to pay attention to:

openpype/hosts/maya/plugins/publish/extract_vrayscene.py

@@ -3,14 +3,14 @@
 import os
 import re
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.render_setup_tools import export_in_rs_layer
 from openpype.hosts.maya.api.lib import maintained_selection
 
 from maya import cmds
 
 
-class ExtractVrayscene(openpype.api.Extractor):
+class ExtractVrayscene(publish.Extractor):
     """Extractor for vrscene."""
 
     label = "VRay Scene (.vrscene)"

openpype/hosts/maya/plugins/publish/extract_xgen_cache.py

@@ -2,14 +2,14 @@ import os
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api.lib import (
     suspended_refresh,
     maintained_selection
 )
 
 
-class ExtractXgenCache(openpype.api.Extractor):
+class ExtractXgenCache(publish.Extractor):
     """Produce an alembic of just xgen interactive groom
 
     """

openpype/hosts/maya/plugins/publish/extract_yeti_cache.py

@@ -3,10 +3,10 @@ import json
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 
 
-class ExtractYetiCache(openpype.api.Extractor):
+class ExtractYetiCache(publish.Extractor):
     """Producing Yeti cache files using scene time range.
 
     This will extract Yeti cache file sequence and fur settings.

openpype/hosts/maya/plugins/publish/extract_yeti_rig.py

@@ -7,7 +7,7 @@ import contextlib
 
 from maya import cmds
 
-import openpype.api
+from openpype.pipeline import publish
 from openpype.hosts.maya.api import lib
 
 
@@ -90,7 +90,7 @@ def yetigraph_attribute_values(assumed_destination, resources):
                 pass
 
 
-class ExtractYetiRig(openpype.api.Extractor):
+class ExtractYetiRig(publish.Extractor):
     """Extract the Yeti rig to a Maya Scene and write the Yeti rig data."""
 
     label = "Extract Yeti Rig"

openpype/hosts/maya/plugins/publish/save_scene.py

@@ -1,4 +1,8 @@
 import pyblish.api
+from openpype.pipeline.workfile.lock_workfile import (
+    is_workfile_lock_enabled,
+    remove_workfile_lock
+)
 
 
 class SaveCurrentScene(pyblish.api.ContextPlugin):
@@ -22,6 +26,10 @@ class SaveCurrentScene(pyblish.api.ContextPlugin):
             self.log.debug("Skipping file save as there "
                            "are no modifications..")
             return
-
+        project_name = context.data["projectName"]
+        project_settings = context.data["project_settings"]
+        # remove lockfile before saving
+        if is_workfile_lock_enabled("maya", project_name, project_settings):
+            remove_workfile_lock(current)
         self.log.info("Saving current file..")
         cmds.file(save=True, force=True)

openpype/hosts/nuke/plugins/publish/extract_backdrop.py

@@ -4,7 +4,7 @@ import nuke
 
 import pyblish.api
 
-import openpype
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api.lib import (
     maintained_selection,
     reset_selection,
@@ -12,7 +12,7 @@ from openpype.hosts.nuke.api.lib import (
 )
 
 
-class ExtractBackdropNode(openpype.api.Extractor):
+class ExtractBackdropNode(publish.Extractor):
     """Extracting content of backdrop nodes
 
     Will create nuke script only with containing nodes.

openpype/hosts/nuke/plugins/publish/extract_camera.py

@@ -5,11 +5,12 @@ from pprint import pformat
 import nuke
 
 import pyblish.api
-import openpype.api
+
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api.lib import maintained_selection
 
 
-class ExtractCamera(openpype.api.Extractor):
+class ExtractCamera(publish.Extractor):
     """ 3D camera exctractor
     """
     label = 'Exctract Camera'

openpype/hosts/nuke/plugins/publish/extract_gizmo.py

@@ -3,7 +3,7 @@ import nuke
 
 import pyblish.api
 
-import openpype
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api import utils as pnutils
 from openpype.hosts.nuke.api.lib import (
     maintained_selection,
@@ -12,7 +12,7 @@ from openpype.hosts.nuke.api.lib import (
 )
 
 
-class ExtractGizmo(openpype.api.Extractor):
+class ExtractGizmo(publish.Extractor):
     """Extracting Gizmo (Group) node
 
     Will create nuke script only with the Gizmo node.

openpype/hosts/nuke/plugins/publish/extract_model.py

@@ -2,14 +2,15 @@ import os
 from pprint import pformat
 import nuke
 import pyblish.api
-import openpype.api
+
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api.lib import (
     maintained_selection,
     select_nodes
 )
 
 
-class ExtractModel(openpype.api.Extractor):
+class ExtractModel(publish.Extractor):
     """ 3D model exctractor
     """
     label = 'Exctract Model'

openpype/hosts/nuke/plugins/publish/extract_render_local.py

@@ -1,11 +1,13 @@
-import pyblish.api
-import nuke
 import os
-import openpype
+
+import pyblish.api
 import clique
+import nuke
+
+from openpype.pipeline import publish
 
 
-class NukeRenderLocal(openpype.api.Extractor):
+class NukeRenderLocal(publish.Extractor):
     # TODO: rewrite docstring to nuke
     """Render the current Nuke composition locally.
 

openpype/hosts/nuke/plugins/publish/extract_review_data.py

@@ -1,10 +1,11 @@
 import os
-import pyblish.api
-import openpype
 from pprint import pformat
+import pyblish.api
+
+from openpype.pipeline import publish
 
 
-class ExtractReviewData(openpype.api.Extractor):
+class ExtractReviewData(publish.Extractor):
     """Extracts review tag into available representation
     """
 

openpype/hosts/nuke/plugins/publish/extract_review_data_lut.py

@@ -1,11 +1,12 @@
 import os
 import pyblish.api
-import openpype
+
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api import plugin
 from openpype.hosts.nuke.api.lib import maintained_selection
 
 
-class ExtractReviewDataLut(openpype.api.Extractor):
+class ExtractReviewDataLut(publish.Extractor):
     """Extracts movie and thumbnail with baked in luts
 
     must be run after extract_render_local.py

openpype/hosts/nuke/plugins/publish/extract_review_data_mov.py

@@ -1,13 +1,14 @@
 import os
-from pprint import pformat
 import re
+from pprint import pformat
 import pyblish.api
-import openpype
+
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api import plugin
 from openpype.hosts.nuke.api.lib import maintained_selection
 
 
-class ExtractReviewDataMov(openpype.api.Extractor):
+class ExtractReviewDataMov(publish.Extractor):
     """Extracts movie and thumbnail with baked in luts
 
     must be run after extract_render_local.py

openpype/hosts/nuke/plugins/publish/extract_slate_frame.py

@@ -6,7 +6,7 @@ import copy
 import pyblish.api
 import six
 
-import openpype
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api import (
     maintained_selection,
     duplicate_node,
@@ -14,7 +14,7 @@ from openpype.hosts.nuke.api import (
 )
 
 
-class ExtractSlateFrame(openpype.api.Extractor):
+class ExtractSlateFrame(publish.Extractor):
     """Extracts movie and thumbnail with baked in luts
 
     must be run after extract_render_local.py

openpype/hosts/nuke/plugins/publish/extract_thumbnail.py

@@ -2,7 +2,8 @@ import sys
 import os
 import nuke
 import pyblish.api
-import openpype
+
+from openpype.pipeline import publish
 from openpype.hosts.nuke.api import (
     maintained_selection,
     get_view_process_node
@@ -13,7 +14,7 @@ if sys.version_info[0] >= 3:
     unicode = str
 
 
-class ExtractThumbnail(openpype.api.Extractor):
+class ExtractThumbnail(publish.Extractor):
     """Extracts movie and thumbnail with baked in luts
 
     must be run after extract_render_local.py

openpype/lib/transcoding.py

@@ -154,7 +154,7 @@ def convert_value_by_type_name(value_type, value, logger=None):
         elif parts_len == 4:
             divisor = 2
         elif parts_len == 9:
-            divisor == 3
+            divisor = 3
         elif parts_len == 16:
             divisor = 4
         else:

openpype/modules/deadline/plugins/publish/submit_maya_deadline.py

@@ -734,7 +734,7 @@ def _format_tiles(
         Result for tile 0 for 4x4 will be:
         `maya/<Scene>/<RenderLayer>/_tile_1x1_4x4_<RenderLayer>_<RenderPass>`
 
-    Calculating coordinates is tricky as in Job they are defined as top,
+        Calculating coordinates is tricky as in Job they are defined as top,
     left, bottom, right with zero being in top-left corner. But Assembler
     configuration file takes tile coordinates as X, Y, Width and Height and
     zero is bottom left corner.
@@ -743,13 +743,13 @@ def _format_tiles(
         filename (str): Filename to process as tiles.
         index (int): Index of that file if it is sequence.
         tiles_x (int): Number of tiles in X.
-        tiles_y (int): Number if tikes in Y.
+        tiles_y (int): Number of tiles in Y.
         width (int): Width resolution of final image.
         height (int):  Height resolution of final image.
         prefix (str): Image prefix.
 
     Returns:
-        (dict, dict): Tuple of two dictionaires - first can be used to
+        (dict, dict): Tuple of two dictionaries - first can be used to
                       extend JobInfo, second has tiles x, y, width and height
                       used for assembler configuration.
 
@@ -776,21 +776,24 @@ def _format_tiles(
                 tiles_x,
                 tiles_y
             )
-            top = height - (tile_y * h_space)
-            bottom = height - ((tile_y - 1) * h_space) - 1
-            left = (tile_x - 1) * w_space
-            right = (tile_x * w_space) - 1
 
-            # Job Info
             new_filename = "{}/{}{}".format(
                 os.path.dirname(filename),
                 tile_prefix,
                 os.path.basename(filename)
             )
-            out["JobInfo"]["OutputFilename{}Tile{}".format(index, tile)] = new_filename   # noqa
+
+            top = height - (tile_y * h_space)
+            bottom = height - ((tile_y - 1) * h_space) - 1
+            left = (tile_x - 1) * w_space
+            right = (tile_x * w_space) - 1
+
+            # Job info
+            out["JobInfo"]["OutputFilename{}Tile{}".format(index, tile)] = new_filename  # noqa: E501
 
             # Plugin Info
-            out["PluginInfo"]["RegionPrefix{}".format(tile)] = "/{}".format(tile_prefix).join(prefix.rsplit("/", 1))  # noqa: E501
+            out["PluginInfo"]["RegionPrefix{}".format(str(tile))] = \
+                "/{}".format(tile_prefix).join(prefix.rsplit("/", 1))
             out["PluginInfo"]["RegionTop{}".format(tile)] = top
             out["PluginInfo"]["RegionBottom{}".format(tile)] = bottom
             out["PluginInfo"]["RegionLeft{}".format(tile)] = left

openpype/modules/deadline/plugins/publish/submit_publish_job.py

@@ -778,7 +778,9 @@ class ProcessSubmittedJobOnFarm(pyblish.api.InstancePlugin):
             "resolutionHeight": data.get("resolutionHeight", 1080),
             "multipartExr": data.get("multipartExr", False),
             "jobBatchName": data.get("jobBatchName", ""),
-            "useSequenceForReview": data.get("useSequenceForReview", True)
+            "useSequenceForReview": data.get("useSequenceForReview", True),
+            # map inputVersions `ObjectId` -> `str` so json supports it
+            "inputVersions": list(map(str, data.get("inputVersions", [])))
         }
 
         # skip locking version if we are creating v01

openpype/modules/deadline/repository/custom/plugins/OpenPypeTileAssembler/OpenPypeTileAssembler.py

@@ -71,7 +71,7 @@ def convert_value_by_type_name(value_type, value):
         elif parts_len == 4:
             divisor = 2
         elif parts_len == 9:
-            divisor == 3
+            divisor = 3
         elif parts_len == 16:
             divisor = 4
         else:
@@ -453,7 +453,7 @@ class OpenPypeTileAssembler(DeadlinePlugin):
             # Swap to have input as foreground
             args.append("--swap")
             # Paste foreground to background
-            args.append("--paste +{}+{}".format(pos_x, pos_y))
+            args.append("--paste {x:+d}{y:+d}".format(x=pos_x, y=pos_y))
 
         args.append("-o")
         args.append(output_path)

openpype/pipeline/workfile/lock_workfile.py

@@ -0,0 +1,82 @@
+import os
+import json
+from uuid import uuid4
+from openpype.lib import Logger, filter_profiles
+from openpype.lib.pype_info import get_workstation_info
+from openpype.settings import get_project_settings
+
+
+def _read_lock_file(lock_filepath):
+    if not os.path.exists(lock_filepath):
+        log = Logger.get_logger("_read_lock_file")
+        log.debug("lock file is not created or readable as expected!")
+    with open(lock_filepath, "r") as stream:
+        data = json.load(stream)
+    return data
+
+
+def _get_lock_file(filepath):
+    return filepath + ".oplock"
+
+
+def is_workfile_locked(filepath):
+    lock_filepath = _get_lock_file(filepath)
+    if not os.path.exists(lock_filepath):
+        return False
+    return True
+
+
+def get_workfile_lock_data(filepath):
+    lock_filepath = _get_lock_file(filepath)
+    return _read_lock_file(lock_filepath)
+
+
+def is_workfile_locked_for_current_process(filepath):
+    if not is_workfile_locked(filepath):
+        return False
+
+    lock_filepath = _get_lock_file(filepath)
+    data = _read_lock_file(lock_filepath)
+    return data["process_id"] == _get_process_id()
+
+
+def delete_workfile_lock(filepath):
+    lock_filepath = _get_lock_file(filepath)
+    if os.path.exists(lock_filepath):
+        os.remove(lock_filepath)
+
+
+def create_workfile_lock(filepath):
+    lock_filepath = _get_lock_file(filepath)
+    info = get_workstation_info()
+    info["process_id"] = _get_process_id()
+    with open(lock_filepath, "w") as stream:
+        json.dump(info, stream)
+
+
+def remove_workfile_lock(filepath):
+    if is_workfile_locked_for_current_process(filepath):
+        delete_workfile_lock(filepath)
+
+
+def _get_process_id():
+    process_id = os.environ.get("OPENPYPE_PROCESS_ID")
+    if not process_id:
+        process_id = str(uuid4())
+        os.environ["OPENPYPE_PROCESS_ID"] = process_id
+    return process_id
+
+
+def is_workfile_lock_enabled(host_name, project_name, project_setting=None):
+    if project_setting is None:
+        project_setting = get_project_settings(project_name)
+    workfile_lock_profiles = (
+        project_setting
+        ["global"]
+        ["tools"]
+        ["Workfiles"]
+        ["workfile_lock_profiles"])
+    profile = filter_profiles(workfile_lock_profiles, {"host_name": host_name})
+    if not profile:
+        return False
+    return profile["enabled"]

openpype/plugins/publish/collect_input_representations_to_versions.py

@@ -0,0 +1,47 @@
+import pyblish.api
+
+from bson.objectid import ObjectId
+
+from openpype.client import get_representations
+
+
+class CollectInputRepresentationsToVersions(pyblish.api.ContextPlugin):
+    """Converts collected input representations to input versions.
+
+    Any data in `instance.data["inputRepresentations"]` gets converted into
+    `instance.data["inputVersions"]` as supported in OpenPype v3.
+
+    """
+    # This is a ContextPlugin because then we can query the database only once
+    # for the conversion of representation ids to version ids (optimization)
+    label = "Input Representations to Versions"
+    order = pyblish.api.CollectorOrder + 0.499
+    hosts = ["*"]
+
+    def process(self, context):
+        # Query all version ids for representation ids from the database once
+        representations = set()
+        for instance in context:
+            inst_repre = instance.data.get("inputRepresentations", [])
+            representations.update(inst_repre)
+
+        representations_docs = get_representations(
+            project_name=context.data["projectEntity"]["name"],
+            representation_ids=representations,
+            fields=["_id", "parent"])
+
+        representation_id_to_version_id = {
+            repre["_id"]: repre["parent"] for repre in representations_docs
+        }
+
+        for instance in context:
+            inst_repre = instance.data.get("inputRepresentations", [])
+            if not inst_repre:
+                continue
+
+            input_versions = instance.data.get("inputVersions", [])
+            for repre_id in inst_repre:
+                repre_id = ObjectId(repre_id)
+                version_id = representation_id_to_version_id[repre_id]
+                input_versions.append(version_id)
+            instance.data["inputVersions"] = input_versions

openpype/plugins/publish/extract_otio_file.py

@@ -16,6 +16,8 @@ class ExtractOTIOFile(publish.Extractor):
     hosts = ["resolve", "hiero", "traypublisher"]
 
     def process(self, instance):
+        if not instance.context.data.get("otioTimeline"):
+            return
         # create representation data
         if "representations" not in instance.data:
             instance.data["representations"] = []

openpype/settings/defaults/project_settings/blender.json

@@ -36,31 +36,31 @@
                 "layout"
             ]
         },
-        "ExtractBlendAnimation": {
-            "enabled": true,
-            "optional": true,
-            "active": true
-        },
-        "ExtractCamera": {
-            "enabled": true,
-            "optional": true,
-            "active": true
-        },
         "ExtractFBX": {
             "enabled": true,
             "optional": true,
             "active": false
         },
-        "ExtractAnimationFBX": {
-            "enabled": true,
-            "optional": true,
-            "active": false
-        },
         "ExtractABC": {
             "enabled": true,
             "optional": true,
             "active": false
         },
+        "ExtractBlendAnimation": {
+            "enabled": true,
+            "optional": true,
+            "active": true
+        },
+        "ExtractAnimationFBX": {
+            "enabled": true,
+            "optional": true,
+            "active": false
+        },
+        "ExtractCamera": {
+            "enabled": true,
+            "optional": true,
+            "active": true
+        },
         "ExtractLayout": {
             "enabled": true,
             "optional": true,

openpype/settings/defaults/project_settings/global.json

@@ -407,7 +407,8 @@
                     "enabled": false
                 }
             ],
-            "extra_folders": []
+            "extra_folders": [],
+            "workfile_lock_profiles": []
         },
         "loader": {
             "family_filter_profiles": [

openpype/settings/defaults/project_settings/houdini.json

@@ -1,4 +1,15 @@
 {
+    "shelves": [
+        {
+            "shelf_set_name": "OpenPype Shelves",
+            "shelf_set_source_path": {
+                "windows": "",
+                "darwin": "",
+                "linux": ""
+            },
+            "shelf_definition": []
+        }
+    ],
     "create": {
         "CreateArnoldAss": {
             "enabled": true,

openpype/settings/defaults/project_settings/maya.json

@@ -678,25 +678,20 @@
                     "isolate_view": true,
                     "off_screen": true
                 },
-                "PanZoom": {
-                    "pan_zoom": true
-                },
                 "Renderer": {
                     "rendererName": "vp2Renderer"
                 },
                 "Resolution": {
                     "width": 1920,
-                    "height": 1080,
+                    "height": 1080
-                    "percent": 1.0,
-                    "mode": "Custom"
                 },
                 "Viewport Options": {
                     "override_viewport_options": true,
                     "displayLights": "default",
+                    "displayTextures": true,
                     "textureMaxResolution": 1024,
                     "renderDepthOfField": true,
                     "shadows": true,
-                    "textures": true,
                     "twoSidedLighting": true,
                     "lineAAEnable": true,
                     "multiSample": 8,
@@ -719,7 +714,6 @@
                     "motionBlurShutterOpenFraction": 0.2,
                     "cameras": false,
                     "clipGhosts": false,
-                    "controlVertices": false,
                     "deformers": false,
                     "dimensions": false,
                     "dynamicConstraints": false,
@@ -731,8 +725,7 @@
                     "grid": false,
                     "hairSystems": true,
                     "handles": false,
-                    "hud": false,
+                    "headsUpDisplay": false,
-                    "hulls": false,
                     "ikHandles": false,
                     "imagePlane": true,
                     "joints": false,
@@ -743,7 +736,9 @@
                     "nCloths": false,
                     "nParticles": false,
                     "nRigids": false,
+                    "controlVertices": false,
                     "nurbsCurves": false,
+                    "hulls": false,
                     "nurbsSurfaces": false,
                     "particleInstancers": false,
                     "pivots": false,
@@ -751,7 +746,8 @@
                     "pluginShapes": false,
                     "polymeshes": true,
                     "strokes": false,
-                    "subdivSurfaces": false
+                    "subdivSurfaces": false,
+                    "textures": false
                 },
                 "Camera Options": {
                     "displayGateMask": false,

openpype/settings/entities/schemas/projects_schema/schema_project_houdini.json

@@ -5,6 +5,10 @@
     "label": "Houdini",
     "is_file": true,
     "children": [
+        {
+            "type": "schema",
+            "name": "schema_houdini_scriptshelf"
+        },
         {
             "type": "schema",
             "name": "schema_houdini_create"

openpype/settings/entities/schemas/projects_schema/schemas/schema_global_tools.json

@@ -238,6 +238,31 @@
                             }
                         ]
                     }
+                },
+                {
+                    "type": "list",
+                    "key": "workfile_lock_profiles",
+                    "label": "Workfile lock profiles",
+                    "use_label_wrap": true,
+                    "object_type": {
+                        "type": "dict",
+                        "children": [
+                            {
+                                "type": "hosts-enum",
+                                "key": "host_name",
+                                "label": "Hosts",
+                                "multiselection": true
+                            },
+                            {
+                                "type": "splitter"
+                            },
+                            {
+                                "key": "enabled",
+                                "label": "Enabled",
+                                "type": "boolean"
+                            }
+                        ]
+                    }
                 }
             ]
         },

openpype/settings/entities/schemas/projects_schema/schemas/schema_houdini_scriptshelf.json

@@ -0,0 +1,71 @@
+{
+    "type": "list",
+    "key": "shelves",
+    "label": "Shelves Manager",
+    "is_group": true,
+    "use_label_wrap": true,
+    "object_type": {
+        "type": "dict",
+        "children": [
+            {
+                "type": "text",
+                "key": "shelf_set_name",
+                "label": "Shelf Set Name"
+            },
+            {
+                "type": "path",
+                "key": "shelf_set_source_path",
+                "label": "Shelf Set Path (optional)",
+                "multipath": false,
+                "multiplatform": true
+            },
+            {
+                "type": "list",
+                "key": "shelf_definition",
+                "label": "Shelves",
+                "use_label_wrap": true,
+                "object_type": {
+                    "type": "dict",
+                    "children": [
+                        {
+                            "type": "text",
+                            "key": "shelf_name",
+                            "label": "Shelf Name"
+                        },
+                        {
+                            "type": "list",
+                            "key": "tools_list",
+                            "label": "Tools",
+                            "use_label_wrap": true,
+                            "object_type": {
+                                "type": "dict",
+                                "children": [
+                                    {
+                                        "type": "text",
+                                        "key": "label",
+                                        "label": "Name"
+                                    },
+                                    {
+                                        "type": "path",
+                                        "key": "script",
+                                        "label": "Script"
+                                    },
+                                    {
+                                        "type": "path",
+                                        "key": "icon",
+                                        "label": "Icon"
+                                    },
+                                    {
+                                        "type": "text",
+                                        "key": "help",
+                                        "label": "Help"
+                                    }
+                                ]
+                            }
+                        }
+                    ]
+                }
+            }
+        ]
+    }
+}

openpype/settings/entities/schemas/projects_schema/schemas/schema_maya_capture.json

@@ -94,18 +94,6 @@
                         }
                     ]
                 },
-
-                {
-                    "type": "dict",
-                    "key": "PanZoom",
-                    "children": [
-                        {
-                            "type": "boolean",
-                            "key": "pan_zoom",
-                            "label": "              Pan Zoom"
-                        }
-                    ]
-                },
                 {
                     "type": "splitter"
                 },
@@ -153,19 +141,6 @@
                             "decimal": 0,
                             "minimum": 0,
                             "maximum": 99999
-                        },
-                        {
-                            "type": "number",
-                            "key": "percent",
-                            "label": "percent",
-                            "decimal": 1,
-                            "minimum": 0,
-                            "maximum": 200
-                        },
-                        {
-                            "type": "text",
-                            "key": "mode",
-                            "label": "Mode"
                         }
                     ]
                 },
@@ -195,6 +170,11 @@
                                 { "nolights": "No Lights"}
                             ]
                         },
+                        {
+                            "type": "boolean",
+                            "key": "displayTextures",
+                            "label": "Display Textures"
+                        },
                         {
                             "type": "number",
                             "key": "textureMaxResolution",
@@ -217,11 +197,6 @@
                             "key": "shadows",
                             "label": "Display Shadows"
                         },
-                        {
-                            "type": "boolean",
-                            "key": "textures",
-                            "label": "Display Textures"
-                        },
                         {
                             "type": "boolean",
                             "key": "twoSidedLighting",
@@ -369,120 +344,114 @@
                         {
                             "type": "splitter"
                         },
+                        {
+                            "type": "label",
+                            "label": "<b>Show</b>"
+                        },
                         {
                             "type": "boolean",
                             "key": "cameras",
-                            "label": "cameras"
+                            "label": "Cameras"
                         },
                         {
                             "type": "boolean",
                             "key": "clipGhosts",
-                            "label": "clipGhosts"
+                            "label": "Clip Ghosts"
-                        },
-                        {
-                            "type": "boolean",
-                            "key": "controlVertices",
-                            "label": "controlVertices"
                         },
                         {
                             "type": "boolean",
                             "key": "deformers",
-                            "label": "deformers"
+                            "label": "Deformers"
                         },
                         {
                             "type": "boolean",
                             "key": "dimensions",
-                            "label": "dimensions"
+                            "label": "Dimensions"
                         },
                         {
                             "type": "boolean",
                             "key": "dynamicConstraints",
-                            "label": "dynamicConstraints"
+                            "label": "Dynamic Constraints"
                         },
                         {
                             "type": "boolean",
                             "key": "dynamics",
-                            "label": "dynamics"
+                            "label": "Dynamics"
                         },
                         {
                             "type": "boolean",
                             "key": "fluids",
-                            "label": "fluids"
+                            "label": "Fluids"
                         },
                         {
                             "type": "boolean",
                             "key": "follicles",
-                            "label": "follicles"
+                            "label": "Follicles"
                         },
                         {
                             "type": "boolean",
                             "key": "gpuCacheDisplayFilter",
-                            "label": "gpuCacheDisplayFilter"
+                            "label": "GPU Cache"
                         },
                         {
                             "type": "boolean",
                             "key": "greasePencils",
-                            "label": "greasePencils"
+                            "label": "Grease Pencil"
                         },
                         {
                             "type": "boolean",
                             "key": "grid",
-                            "label": "grid"
+                            "label": "Grid"
                         },
                         {
                             "type": "boolean",
                             "key": "hairSystems",
-                            "label": "hairSystems"
+                            "label": "Hair Systems"
                         },
                         {
                             "type": "boolean",
                             "key": "handles",
-                            "label": "handles"
+                            "label": "Handles"
                         },
                         {
                             "type": "boolean",
-                            "key": "hud",
+                            "key": "headsUpDisplay",
-                            "label": "hud"
+                            "label": "HUD"
-                        },
-                        {
-                            "type": "boolean",
-                            "key": "hulls",
-                            "label": "hulls"
                         },
                         {
                             "type": "boolean",
                             "key": "ikHandles",
-                            "label": "ikHandles"
+                            "label": "IK Handles"
                         },
                         {
                             "type": "boolean",
                             "key": "imagePlane",
-                            "label": "imagePlane"
+                            "label": "Image Planes"
                         },
                         {
                             "type": "boolean",
                             "key": "joints",
-                            "label": "joints"
+                            "label": "Joints"
                         },
                         {
                             "type": "boolean",
                             "key": "lights",
-                            "label": "lights"
+                            "label": "Lights"
                         },
                         {
                             "type": "boolean",
                             "key": "locators",
-                            "label": "locators"
+                            "label": "Locators"
                         },
                         {
                             "type": "boolean",
                             "key": "manipulators",
-                            "label": "manipulators"
+                            "label": "Manipulators"
                         },
                         {
                             "type": "boolean",
                             "key": "motionTrails",
-                            "label": "motionTrails"
+                            "label": "Motion Trails"
                         },
                         {
                             "type": "boolean",
@@ -499,50 +468,65 @@
                             "key": "nRigids",
                             "label": "nRigids"
                         },
+                        {
+                            "type": "boolean",
+                            "key": "controlVertices",
+                            "label": "NURBS CVs"
+                        },
                         {
                             "type": "boolean",
                             "key": "nurbsCurves",
-                            "label": "nurbsCurves"
+                            "label": "NURBS Curves"
+                        },
+                        {
+                            "type": "boolean",
+                            "key": "hulls",
+                            "label": "NURBS Hulls"
                         },
                         {
                             "type": "boolean",
                             "key": "nurbsSurfaces",
-                            "label": "nurbsSurfaces"
+                            "label": "NURBS Surfaces"
                         },
                         {
                             "type": "boolean",
                             "key": "particleInstancers",
-                            "label": "particleInstancers"
+                            "label": "Particle Instancers"
                         },
                         {
                             "type": "boolean",
                             "key": "pivots",
-                            "label": "pivots"
+                            "label": "Pivots"
                         },
                         {
                             "type": "boolean",
                             "key": "planes",
-                            "label": "planes"
+                            "label": "Planes"
                         },
                         {
                             "type": "boolean",
                             "key": "pluginShapes",
-                            "label": "pluginShapes"
+                            "label": "Plugin Shapes"
                         },
                         {
                             "type": "boolean",
                             "key": "polymeshes",
-                            "label": "polymeshes"
+                            "label": "Polygons"
                         },
                         {
                             "type": "boolean",
                             "key": "strokes",
-                            "label": "strokes"
+                            "label": "Strokes"
                         },
                         {
                             "type": "boolean",
                             "key": "subdivSurfaces",
-                            "label": "subdivSurfaces"
+                            "label": "Subdiv Surfaces"
+                        },
+                        {
+                            "type": "boolean",
+                            "key": "textures",
+                            "label": "Texture Placements"
                         }
                     ]
                 },
@@ -555,47 +539,47 @@
                         {
                             "type": "boolean",
                             "key": "displayGateMask",
-                            "label": "displayGateMask"
+                            "label": "Display Gate Mask"
                         },
                         {
                             "type": "boolean",
                             "key": "displayResolution",
-                            "label": "displayResolution"
+                            "label": "Display Resolution"
                         },
                         {
                             "type": "boolean",
                             "key": "displayFilmGate",
-                            "label": "displayFilmGate"
+                            "label": "Display Film Gate"
                         },
                         {
                             "type": "boolean",
                             "key": "displayFieldChart",
-                            "label": "displayFieldChart"
+                            "label": "Display Field Chart"
                         },
                         {
                             "type": "boolean",
                             "key": "displaySafeAction",
-                            "label": "displaySafeAction"
+                            "label": "Display Safe Action"
                         },
                         {
                             "type": "boolean",
                             "key": "displaySafeTitle",
-                            "label": "displaySafeTitle"
+                            "label": "Display Safe Title"
                         },
                         {
                             "type": "boolean",
                             "key": "displayFilmPivot",
-                            "label": "displayFilmPivot"
+                            "label": "Display Film Pivot"
                         },
                         {
                             "type": "boolean",
                             "key": "displayFilmOrigin",
-                            "label": "displayFilmOrigin"
+                            "label": "Display Film Origin"
                         },
                         {
                             "type": "number",
                             "key": "overscan",
-                            "label": "overscan",
+                            "label": "Overscan",
                             "decimal": 1,
                             "minimum": 0,
                             "maximum": 10

openpype/tools/loader/delegates.py

@@ -0,0 +1,28 @@
+from Qt import QtWidgets, QtGui, QtCore
+
+
+class LoadedInSceneDelegate(QtWidgets.QStyledItemDelegate):
+    """Delegate for Loaded in Scene state columns.
+
+    Shows "yes" or "no" for True or False values
+    Colorizes green or dark grey based on True or False values
+
+    """
+
+    def __init__(self, *args, **kwargs):
+        super(LoadedInSceneDelegate, self).__init__(*args, **kwargs)
+        self._colors = {
+            True: QtGui.QColor(80, 170, 80),
+            False: QtGui.QColor(90, 90, 90)
+        }
+
+    def displayText(self, value, locale):
+        return "yes" if value else "no"
+
+    def initStyleOption(self, option, index):
+        super(LoadedInSceneDelegate, self).initStyleOption(option, index)
+
+        # Colorize based on value
+        value = index.data(QtCore.Qt.DisplayRole)
+        color = self._colors[bool(value)]
+        option.palette.setBrush(QtGui.QPalette.Text, color)

openpype/tools/loader/model.py

@@ -17,6 +17,7 @@ from openpype.client import (
     get_representations
 )
 from openpype.pipeline import (
+    registered_host,
     HeroVersionType,
     schema,
 )
@@ -24,6 +25,7 @@ from openpype.pipeline import (
 from openpype.style import get_default_entity_icon_color
 from openpype.tools.utils.models import TreeModel, Item
 from openpype.tools.utils import lib
+from openpype.host import ILoadHost
 
 from openpype.modules import ModulesManager
 from openpype.tools.utils.constants import (
@@ -136,6 +138,7 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
         "duration",
         "handles",
         "step",
+        "loaded_in_scene",
         "repre_info"
     ]
 
@@ -150,6 +153,7 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
         "duration": "Duration",
         "handles": "Handles",
         "step": "Step",
+        "loaded_in_scene": "In scene",
         "repre_info": "Availability"
     }
 
@@ -231,8 +235,14 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
         self._doc_fetching_stop = False
         self._doc_payload = {}
 
-        self.doc_fetched.connect(self._on_doc_fetched)
+        self._host = registered_host()
+        self._loaded_representation_ids = set()
 
+        # Refresh loaded scene containers only every 3 seconds at most
+        self._host_loaded_refresh_timeout = 3
+        self._host_loaded_refresh_time = 0
+
+        self.doc_fetched.connect(self._on_doc_fetched)
         self.refresh()
 
     def get_item_by_id(self, item_id):
@@ -474,6 +484,27 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
 
             last_versions_by_subset_id[subset_id] = hero_version
 
+        # Check loaded subsets
+        loaded_subset_ids = set()
+        ids = self._loaded_representation_ids
+        if ids:
+            if self._doc_fetching_stop:
+                return
+
+            # Get subset ids from loaded representations in workfile
+            # todo: optimize with aggregation query to distinct subset id
+            representations = get_representations(project_name,
+                                                  representation_ids=ids,
+                                                  fields=["parent"])
+            version_ids = set(repre["parent"] for repre in representations)
+            versions = get_versions(project_name,
+                                    version_ids=version_ids,
+                                    fields=["parent"])
+            loaded_subset_ids = set(version["parent"] for version in versions)
+
+        if self._doc_fetching_stop:
+            return
+
         repre_info_by_version_id = {}
         if self.sync_server.enabled:
             versions_by_id = {}
@@ -501,7 +532,8 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
             "subset_docs_by_id": subset_docs_by_id,
             "subset_families": subset_families,
             "last_versions_by_subset_id": last_versions_by_subset_id,
-            "repre_info_by_version_id": repre_info_by_version_id
+            "repre_info_by_version_id": repre_info_by_version_id,
+            "subsets_loaded_by_id": loaded_subset_ids
         }
 
         self.doc_fetched.emit()
@@ -533,6 +565,20 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
             self.doc_fetched.emit()
             return
 
+        # Collect scene container representations to compare loaded state
+        # This runs in the main thread because it involves the host DCC
+        if self._host:
+            time_since_refresh = time.time() - self._host_loaded_refresh_time
+            if time_since_refresh > self._host_loaded_refresh_timeout:
+                if isinstance(self._host, ILoadHost):
+                    containers = self._host.get_containers()
+                else:
+                    containers = self._host.ls()
+
+                repre_ids = {con.get("representation") for con in containers}
+                self._loaded_representation_ids = repre_ids
+                self._host_loaded_refresh_time = time.time()
+
         self.fetch_subset_and_version()
 
     def _on_doc_fetched(self):
@@ -554,6 +600,10 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
             "repre_info_by_version_id"
         )
 
+        subsets_loaded_by_id = self._doc_payload.get(
+            "subsets_loaded_by_id"
+        )
+
         if (
             asset_docs_by_id is None
             or subset_docs_by_id is None
@@ -568,7 +618,8 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
             asset_docs_by_id,
             subset_docs_by_id,
             last_versions_by_subset_id,
-            repre_info_by_version_id
+            repre_info_by_version_id,
+            subsets_loaded_by_id
         )
         self.endResetModel()
         self.refreshed.emit(True)
@@ -596,8 +647,12 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
         return merge_group
 
     def _fill_subset_items(
-        self, asset_docs_by_id, subset_docs_by_id, last_versions_by_subset_id,
+        self,
-        repre_info_by_version_id
+        asset_docs_by_id,
+        subset_docs_by_id,
+        last_versions_by_subset_id,
+        repre_info_by_version_id,
+        subsets_loaded_by_id
     ):
         _groups_tuple = self.groups_config.split_subsets_for_groups(
             subset_docs_by_id.values(), self._grouping
@@ -621,6 +676,35 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
                 "index": self.index(group_item.row(), 0)
             }
 
+        def _add_subset_item(subset_doc, parent_item, parent_index):
+            last_version = last_versions_by_subset_id.get(
+                subset_doc["_id"]
+            )
+            # do not show subset without version
+            if not last_version:
+                return
+
+            data = copy.deepcopy(subset_doc)
+            data["subset"] = subset_doc["name"]
+
+            asset_id = subset_doc["parent"]
+            data["asset"] = asset_docs_by_id[asset_id]["name"]
+
+            data["last_version"] = last_version
+            data["loaded_in_scene"] = subset_doc["_id"] in subsets_loaded_by_id
+
+            # Sync server data
+            data.update(
+                self._get_last_repre_info(repre_info_by_version_id,
+                                          last_version["_id"]))
+
+            item = Item()
+            item.update(data)
+            self.add_child(item, parent_item)
+
+            index = self.index(item.row(), 0, parent_index)
+            self.set_version(index, last_version)
+
         subset_counter = 0
         for group_name, subset_docs_by_name in subset_docs_by_group.items():
             parent_item = group_item_by_name[group_name]["item"]
@@ -643,31 +727,9 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
                     _parent_index = parent_index
 
                 for subset_doc in subset_docs:
-                    asset_id = subset_doc["parent"]
+                    _add_subset_item(subset_doc,
-
+                                     parent_item=_parent_item,
-                    data = copy.deepcopy(subset_doc)
+                                     parent_index=_parent_index)
-                    data["subset"] = subset_name
-                    data["asset"] = asset_docs_by_id[asset_id]["name"]
-
-                    last_version = last_versions_by_subset_id.get(
-                        subset_doc["_id"]
-                    )
-                    data["last_version"] = last_version
-
-                    # do not show subset without version
-                    if not last_version:
-                        continue
-
-                    data.update(
-                        self._get_last_repre_info(repre_info_by_version_id,
-                                                  last_version["_id"]))
-
-                    item = Item()
-                    item.update(data)
-                    self.add_child(item, _parent_item)
-
-                    index = self.index(item.row(), 0, _parent_index)
-                    self.set_version(index, last_version)
 
         for subset_name in sorted(subset_docs_without_group.keys()):
             subset_docs = subset_docs_without_group[subset_name]
@@ -682,31 +744,9 @@ class SubsetsModel(TreeModel, BaseRepresentationModel):
                 subset_counter += 1
 
             for subset_doc in subset_docs:
-                asset_id = subset_doc["parent"]
+                _add_subset_item(subset_doc,
-
+                                 parent_item=parent_item,
-                data = copy.deepcopy(subset_doc)
+                                 parent_index=parent_index)
-                data["subset"] = subset_name
-                data["asset"] = asset_docs_by_id[asset_id]["name"]
-
-                last_version = last_versions_by_subset_id.get(
-                    subset_doc["_id"]
-                )
-                data["last_version"] = last_version
-
-                # do not show subset without version
-                if not last_version:
-                    continue
-
-                data.update(
-                    self._get_last_repre_info(repre_info_by_version_id,
-                                              last_version["_id"]))
-
-                item = Item()
-                item.update(data)
-                self.add_child(item, parent_item)
-
-                index = self.index(item.row(), 0, parent_index)
-                self.set_version(index, last_version)
 
     def data(self, index, role):
         if not index.isValid():

openpype/tools/loader/widgets.py

@@ -58,6 +58,7 @@ from .model import (
     ITEM_ID_ROLE
 )
 from . import lib
+from .delegates import LoadedInSceneDelegate
 
 from openpype.tools.utils.constants import (
     LOCAL_PROVIDER_ROLE,
@@ -169,6 +170,7 @@ class SubsetWidget(QtWidgets.QWidget):
         ("duration", 60),
         ("handles", 55),
         ("step", 10),
+        ("loaded_in_scene", 25),
         ("repre_info", 65)
     )
 
@@ -234,6 +236,10 @@ class SubsetWidget(QtWidgets.QWidget):
         column = model.Columns.index("repre_info")
         view.setItemDelegateForColumn(column, avail_delegate)
 
+        loaded_in_scene_delegate = LoadedInSceneDelegate(view)
+        column = model.Columns.index("loaded_in_scene")
+        view.setItemDelegateForColumn(column, loaded_in_scene_delegate)
+
         layout = QtWidgets.QVBoxLayout(self)
         layout.setContentsMargins(0, 0, 0, 0)
         layout.addLayout(top_bar_layout)

openpype/tools/publisher/window.py

@@ -30,8 +30,8 @@ from .widgets import (
 
 class PublisherWindow(QtWidgets.QDialog):
     """Main window of publisher."""
-    default_width = 1000
+    default_width = 1200
-    default_height = 600
+    default_height = 700
 
     def __init__(self, parent=None, reset_on_show=None):
         super(PublisherWindow, self).__init__(parent)

openpype/tools/workfiles/files_widget.py

@@ -8,9 +8,15 @@ from Qt import QtWidgets, QtCore
 
 from openpype.host import IWorkfileHost
 from openpype.client import get_asset_by_id
+from openpype.pipeline.workfile.lock_workfile import (
+    is_workfile_locked,
+    is_workfile_lock_enabled,
+    is_workfile_locked_for_current_process
+)
 from openpype.tools.utils import PlaceholderLineEdit
 from openpype.tools.utils.delegates import PrettyTimeDelegate
 from openpype.lib import emit_event
+from openpype.tools.workfiles.lock_dialog import WorkfileLockDialog
 from openpype.pipeline import (
     registered_host,
     legacy_io,
@@ -452,8 +458,19 @@ class FilesWidget(QtWidgets.QWidget):
             "host_name": self.host_name
         }
 
+    def _is_workfile_locked(self, filepath):
+        if not is_workfile_lock_enabled(self.host_name, self.project_name):
+            return False
+        if not is_workfile_locked(filepath):
+            return False
+        return not is_workfile_locked_for_current_process(filepath)
+
     def open_file(self, filepath):
         host = self.host
+        if self._is_workfile_locked(filepath):
+            # add lockfile dialog
+            WorkfileLockDialog(filepath)
+
         if isinstance(host, IWorkfileHost):
             has_unsaved_changes = host.workfile_has_unsaved_changes()
         else:
@@ -561,7 +578,7 @@ class FilesWidget(QtWidgets.QWidget):
 
         src = self._get_selected_filepath()
         dst = os.path.join(self._workfiles_root, work_file)
-        shutil.copy(src, dst)
+        shutil.copyfile(src, dst)
 
         self.workfile_created.emit(dst)
 
@@ -658,7 +675,7 @@ class FilesWidget(QtWidgets.QWidget):
             else:
                 self.host.save_file(filepath)
         else:
-            shutil.copy(src_path, filepath)
+            shutil.copyfile(src_path, filepath)
             if isinstance(self.host, IWorkfileHost):
                 self.host.open_workfile(filepath)
             else:

openpype/tools/workfiles/lock_dialog.py

@@ -0,0 +1,47 @@
+from Qt import QtWidgets, QtCore, QtGui
+from openpype.style import load_stylesheet, get_app_icon_path
+
+from openpype.pipeline.workfile.lock_workfile import get_workfile_lock_data
+
+
+class WorkfileLockDialog(QtWidgets.QDialog):
+    def __init__(self, workfile_path, parent=None):
+        super(WorkfileLockDialog, self).__init__(parent)
+        self.setWindowTitle("Warning")
+        icon = QtGui.QIcon(get_app_icon_path())
+        self.setWindowIcon(icon)
+
+        data = get_workfile_lock_data(workfile_path)
+
+        message = "{} on {} machine is working on the same workfile.".format(
+            data["username"],
+            data["hostname"]
+        )
+
+        msg_label = QtWidgets.QLabel(message, self)
+
+        btns_widget = QtWidgets.QWidget(self)
+
+        cancel_btn = QtWidgets.QPushButton("Cancel", btns_widget)
+        ignore_btn = QtWidgets.QPushButton("Ignore lock", btns_widget)
+
+        btns_layout = QtWidgets.QHBoxLayout(btns_widget)
+        btns_layout.setContentsMargins(0, 0, 0, 0)
+        btns_layout.setSpacing(10)
+        btns_layout.addStretch(1)
+        btns_layout.addWidget(cancel_btn, 0)
+        btns_layout.addWidget(ignore_btn, 0)
+
+        main_layout = QtWidgets.QVBoxLayout(self)
+        main_layout.setContentsMargins(15, 15, 15, 15)
+        main_layout.addWidget(msg_label, 1, QtCore.Qt.AlignCenter),
+        main_layout.addSpacing(10)
+        main_layout.addWidget(btns_widget, 0)
+
+        cancel_btn.clicked.connect(self.reject)
+        ignore_btn.clicked.connect(self.accept)
+
+    def showEvent(self, event):
+        super(WorkfileLockDialog, self).showEvent(event)
+
+        self.setStyleSheet(load_stylesheet())

website/docs/admin_hosts_houdini.md

@@ -0,0 +1,11 @@
+---
+id: admin_hosts_houdini
+title: Houdini
+sidebar_label: Houdini
+---
+
+## Shelves Manager
+You can add your custom shelf set into Houdini by setting your shelf sets, shelves and tools in **Houdini -> Shelves Manager**.
+![Custom menu definition](assets/houdini-admin_shelvesmanager.png)
+
+The Shelf Set Path is used to load a .shelf file to generate your shelf set. If the path is specified, you don't have to set the shelves and tools.

website/sidebars.js

@@ -101,6 +101,7 @@ module.exports = {
             items: [
                 "admin_hosts_blender",
                 "admin_hosts_hiero",
+                "admin_hosts_houdini",
                 "admin_hosts_maya",
                 "admin_hosts_nuke",
                 "admin_hosts_resolve",
@@ -142,7 +143,7 @@ module.exports = {
             ],
         },
     ],
-     Dev: [
+    Dev: [
         "dev_introduction",
         "dev_requirements",
         "dev_build",
@@ -157,5 +158,5 @@ module.exports = {
                 "dev_publishing"
             ]
         }
-     ]
+    ]
 };