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174 | class LoadClip(plugin.TimelineItemLoader):
"""Load a product to timeline as clip
Place clip to timeline on its asset origin timings collected
during conforming to project
"""
product_types = {"render2d", "source", "plate", "render", "review"}
representations = {"*"}
extensions = set(
ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
)
label = "Load as clip"
order = -10
icon = "code-fork"
color = "orange"
# for loader multiselection
timeline = None
# presets
clip_color_last = "Olive"
clip_color = "Orange"
def load(self, context, name, namespace, options):
# load clip to timeline and get main variables
files = plugin.get_representation_files(
context["project"]["name"],
context["representation"]
)
timeline_item = plugin.ClipLoader(
self, context, **options).load(files)
namespace = namespace or timeline_item.GetName()
# update color of clip regarding the version order
self.set_item_color(
context["project"]["name"],
timeline_item,
context["version"]
)
data_imprint = self.get_tag_data(context, name, namespace)
return containerise(
timeline_item,
name, namespace, context,
self.__class__.__name__,
data_imprint)
def switch(self, container, context):
self.update(container, context)
def update(self, container, context):
""" Updating previously loaded clips
"""
repre_entity = context["representation"]
name = container['name']
namespace = container['namespace']
timeline_item = container["_timeline_item"]
media_pool_item = timeline_item.GetMediaPoolItem()
files = plugin.get_representation_files(
context["project"]["name"],
repre_entity
)
loader = plugin.ClipLoader(self, context)
timeline_item = loader.update(timeline_item, files)
# update color of clip regarding the version order
self.set_item_color(
context["project"]["name"],
timeline_item,
context["version"]
)
# if original media pool item has no remaining usages left
# remove it from the media pool
if int(media_pool_item.GetClipProperty("Usage")) == 0:
lib.remove_media_pool_item(media_pool_item)
data_imprint = self.get_tag_data(context, name, namespace)
return update_container(timeline_item, data_imprint)
def get_tag_data(self, context, name, namespace):
"""Return data to be imprinted on the timeline item marker"""
repre_entity = context["representation"]
version_entity = context["version"]
version_attributes = version_entity["attrib"]
colorspace = version_attributes.get("colorSpace", None)
object_name = "{}_{}".format(name, namespace)
# add additional metadata from the version to imprint Avalon knob
# move all version data keys to tag data
add_version_data_keys = [
"frameStart", "frameEnd", "source", "author",
"fps", "handleStart", "handleEnd"
]
data = {
key: version_attributes.get(key, "None")
for key in add_version_data_keys
}
# add variables related to version context
data.update({
"representation": repre_entity["id"],
"version": version_entity["version"],
"colorspace": colorspace,
"objectName": object_name
})
return data
@classmethod
def set_item_color(cls, project_name, timeline_item, version_entity):
"""Color timeline item based on whether it is outdated or latest"""
# get all versions in list
last_version_entity = ayon_api.get_last_version_by_product_id(
project_name,
version_entity["productId"],
fields=["name"]
)
last_version_id = None
if last_version_entity:
last_version_id = last_version_entity["id"]
# set clip colour
if version_entity["id"] == last_version_id:
timeline_item.SetClipColor(cls.clip_color_last)
else:
timeline_item.SetClipColor(cls.clip_color)
def remove(self, container):
timeline_item = container["_timeline_item"]
media_pool_item = timeline_item.GetMediaPoolItem()
timeline = lib.get_current_timeline()
# DeleteClips function was added in Resolve 18.5+
# by checking None we can detect whether the
# function exists in Resolve
if timeline.DeleteClips is not None:
timeline.DeleteClips([timeline_item])
else:
# Resolve versions older than 18.5 can't delete clips via API
# so all we can do is just remove the ayon marker to 'untag' it
if lib.get_ayon_marker(timeline_item):
# Note: We must call `get_ayon_marker` because
# `delete_ayon_marker` uses a global variable set by
# `get_ayon_marker` to delete the right marker
# TODO: Improve code to avoid the global `temp_marker_frame`
lib.delete_ayon_marker(timeline_item)
# if media pool item has no remaining usages left
# remove it from the media pool
if int(media_pool_item.GetClipProperty("Usage")) == 0:
lib.remove_media_pool_item(media_pool_item)
|