ayon-core/openpype/hosts/flame/api/lib.py
2021-12-15 10:41:14 +01:00

290 lines
8.3 KiB
Python

import sys
import os
import pickle
import contextlib
from pprint import pformat
from openpype.api import Logger
log = Logger().get_logger(__name__)
@contextlib.contextmanager
def io_preferences_file(klass, filepath, write=False):
try:
flag = "w" if write else "r"
yield open(filepath, flag)
except IOError as _error:
klass.log.info("Unable to work with preferences `{}`: {}".format(
filepath, _error))
class FlameAppFramework(object):
# flameAppFramework class takes care of preferences
class prefs_dict(dict):
def __init__(self, master, name, **kwargs):
self.name = name
self.master = master
if not self.master.get(self.name):
self.master[self.name] = {}
self.master[self.name].__init__()
def __getitem__(self, k):
return self.master[self.name].__getitem__(k)
def __setitem__(self, k, v):
return self.master[self.name].__setitem__(k, v)
def __delitem__(self, k):
return self.master[self.name].__delitem__(k)
def get(self, k, default=None):
return self.master[self.name].get(k, default)
def setdefault(self, k, default=None):
return self.master[self.name].setdefault(k, default)
def pop(self, *args, **kwargs):
return self.master[self.name].pop(*args, **kwargs)
def update(self, mapping=(), **kwargs):
self.master[self.name].update(mapping, **kwargs)
def __contains__(self, k):
return self.master[self.name].__contains__(k)
def copy(self): # don"t delegate w/ super - dict.copy() -> dict :(
return type(self)(self)
def keys(self):
return self.master[self.name].keys()
@classmethod
def fromkeys(cls, keys, v=None):
return cls.master[cls.name].fromkeys(keys, v)
def __repr__(self):
return "{0}({1})".format(
type(self).__name__, self.master[self.name].__repr__())
def master_keys(self):
return self.master.keys()
def __init__(self):
self.name = self.__class__.__name__
self.bundle_name = "OpenPypeFlame"
# self.prefs scope is limited to flame project and user
self.prefs = {}
self.prefs_user = {}
self.prefs_global = {}
self.log = log
try:
import flame
self.flame = flame
self.flame_project_name = self.flame.project.current_project.name
self.flame_user_name = flame.users.current_user.name
except Exception:
self.flame = None
self.flame_project_name = None
self.flame_user_name = None
import socket
self.hostname = socket.gethostname()
if sys.platform == "darwin":
self.prefs_folder = os.path.join(
os.path.expanduser("~"),
"Library",
"Caches",
"OpenPype",
self.bundle_name
)
elif sys.platform.startswith("linux"):
self.prefs_folder = os.path.join(
os.path.expanduser("~"),
".OpenPype",
self.bundle_name)
self.prefs_folder = os.path.join(
self.prefs_folder,
self.hostname,
)
self.log.info("[{}] waking up".format(self.__class__.__name__))
self.load_prefs()
# menu auto-refresh defaults
if not self.prefs_global.get("menu_auto_refresh"):
self.prefs_global["menu_auto_refresh"] = {
"media_panel": True,
"batch": True,
"main_menu": True,
"timeline_menu": True
}
self.apps = []
def get_pref_file_paths(self):
prefix = self.prefs_folder + os.path.sep + self.bundle_name
prefs_file_path = "_".join([
prefix, self.flame_user_name,
self.flame_project_name]) + ".prefs"
prefs_user_file_path = "_".join([
prefix, self.flame_user_name]) + ".prefs"
prefs_global_file_path = prefix + ".prefs"
return (prefs_file_path, prefs_user_file_path, prefs_global_file_path)
def load_prefs(self):
(proj_pref_path, user_pref_path,
glob_pref_path) = self.get_pref_file_paths()
with io_preferences_file(self, proj_pref_path) as prefs_file:
self.prefs = pickle.load(prefs_file)
self.log.info(
"Project - preferences contents:\n{}".format(
pformat(self.prefs)
))
with io_preferences_file(self, user_pref_path) as prefs_file:
self.prefs_user = pickle.load(prefs_file)
self.log.info(
"User - preferences contents:\n{}".format(
pformat(self.prefs_user)
))
with io_preferences_file(self, glob_pref_path) as prefs_file:
self.prefs_global = pickle.load(prefs_file)
self.log.info(
"Global - preferences contents:\n{}".format(
pformat(self.prefs_global)
))
return True
def save_prefs(self):
# make sure the preference folder is available
if not os.path.isdir(self.prefs_folder):
try:
os.makedirs(self.prefs_folder)
except Exception:
self.log.info("Unable to create folder {}".format(
self.prefs_folder))
return False
# get all pref file paths
(proj_pref_path, user_pref_path,
glob_pref_path) = self.get_pref_file_paths()
with io_preferences_file(self, proj_pref_path, True) as prefs_file:
pickle.dump(self.prefs, prefs_file)
self.log.info(
"Project - preferences contents:\n{}".format(
pformat(self.prefs)
))
with io_preferences_file(self, user_pref_path, True) as prefs_file:
pickle.dump(self.prefs_user, prefs_file)
self.log.info(
"User - preferences contents:\n{}".format(
pformat(self.prefs_user)
))
with io_preferences_file(self, glob_pref_path, True) as prefs_file:
pickle.dump(self.prefs_global, prefs_file)
self.log.info(
"Global - preferences contents:\n{}".format(
pformat(self.prefs_global)
))
return True
@contextlib.contextmanager
def maintain_current_timeline(to_timeline, from_timeline=None):
"""Maintain current timeline selection during context
Attributes:
from_timeline (resolve.Timeline)[optional]:
Example:
>>> print(from_timeline.GetName())
timeline1
>>> print(to_timeline.GetName())
timeline2
>>> with maintain_current_timeline(to_timeline):
... print(get_current_sequence().GetName())
timeline2
>>> print(get_current_sequence().GetName())
timeline1
"""
# todo: this is still Resolve's implementation
project = get_current_project()
working_timeline = from_timeline or project.GetCurrentTimeline()
# swith to the input timeline
project.SetCurrentTimeline(to_timeline)
try:
# do a work
yield
finally:
# put the original working timeline to context
project.SetCurrentTimeline(working_timeline)
def get_project_manager():
# TODO: get_project_manager
return
def get_media_storage():
# TODO: get_media_storage
return
def get_current_project():
# TODO: get_current_project
return
def get_current_sequence(selection):
import flame
process_timeline = None
if len(selection) == 1:
if isinstance(selection[0], flame.PySequence):
process_timeline = selection[0]
else:
process_segment = None
for segment in selection:
if isinstance(segment, flame.PySegment):
process_segment = segment
break
track = process_segment.parent
version = track.parent
process_timeline = version.parent
return process_timeline
def create_bin(name, root=None):
# TODO: create_bin
return
def rescan_hooks():
import flame
try:
flame.execute_shortcut('Rescan Python Hooks')
except Exception:
pass