def _create_node(self, node_type, path, sg_publish_data, asset_parameter="file"):
"""
Generic node creation method.
"""
if not os.path.exists(path):
raise Exception("File not found on disk - '%s'" % path)
project_path = "/mnt/netdev/sam.saxon/shotgun/Shotgun_Katana_Test/big_buck_bunny" # TODO: Hardcoded == not cool
tk = sgtk.tank_from_path( project_path )
# Setup shotgun asset string
template = tk.template_from_path( path )
fields = template.get_fields( path )
# TODO Temporary fix for the SEQ field which seems to mess up the search
if fields.has_key("SEQ"):
fields.pop("SEQ")
parameter_dict = {}
parameter_dict["template"] = template.name
parameter_dict["fields"] = fields
# Create node
root = NodegraphAPI.GetRootNode()
node = NodegraphAPI.CreateNode(node_type, parent=root)
parm = node.getParameter(asset_parameter)
parm.setValue(str(parameter_dict), 0)
return node
def __tank_on_scene_event_callback(**kwargs):
"""
Callback that fires every time a file is saved or loaded.
Carefully manage exceptions here so that a bug in Tank never
interrupts the normal workflows in Katana.
"""
# get the new file name
file_name = FarmAPI.GetKatanaFileName()
if not file_name: # New scene
return
try:
# this file could be in another project altogether, so create a new Tank
# API instance.
try:
tk = sgtk.tank_from_path(file_name)
except sgtk.TankError as error:
__create_tank_disabled_menu(error)
return
# try to get current ctx and inherit its values if possible
curr_ctx = None
if sgtk.platform.current_engine():
curr_ctx = sgtk.platform.current_engine().context
# and now extract a new context based on the file
new_ctx = tk.context_from_path(file_name, curr_ctx)
# now restart the engine with the new context
__engine_refresh(tk, new_ctx)
except Exception:
__create_tank_error_menu()
def _tank_instance(cls, env, paths, settings):
"""@return the initialized tank package that exists at TANK_STUDIO_INSTALL_TREE, and the context path which created
the instance
@param env enviornment of the to-be-started process
@param paths from which to pull the context. They should be sorted from most specialized to to least
specialized
@param settings matching the tank_engine_schema
@throws EnvironmentError if we couldn't find it"""
sgtk = cls._sgtk_module(env)
if settings.force_tank_from_entity:
if not (settings.entity_type and settings.entity_id):
msg = "Was forced to create tank from entity, but didn't get entity information"
raise AssertionError(msg)
# end
return sgtk.tank_from_entity(settings.entity_type, settings.entity_id), 'context_path_not_set'
else:
errors = list()
for path in paths:
try:
return sgtk.tank_from_path(path), path
except Exception as err:
errors.append(err)
# end for each path to try
# end handle tank instantiation mode
raise EnvironmentError("Failed to initialize tank from any of the given context paths: %s\nErrors: %s"
% (', '.join(paths), '\n'.join(str(err) for err in errors)))
def launchFromPath(self, path):
#path = "//sledge/vol1/Projects/EventTrackingProject/Compositing/Setups/Nuke/EV001/Comp/work/EV001_comp_v004.nk"
app = self.SGTK_ENGINE.apps[self.launchApp]
tk_i = sgtk.tank_from_path(path)
context = tk_i.context_from_entity("Task", self.sgTaskDict['id'])
try:
print "TASK ", context.task
print "STEP ", context.step
print "PROJ ", context.project
print "TYPE ", context.entity
print "USER ", context.user
except:
pass
print self.launchApp, "launch ->", context, path
#app._launch_app(context, version= self.version )
app._launch_app(context, file_to_open=path, version=self.version)
def _on_project_load_callback(self, event):
"""
Callback executed after project load in Hiero and Nuke Studio. This
triggers an attempt to change the SGTK context to that of the newly
opened project file.
:param event: The event object from Hiero/NS.
"""
import hiero.core
project = hiero.core.projects()[-1]
script_path = project.path()
# We're going to just skip doing anything if this fails
# for any reason. It would be nice to swap to the error
# menu item, but unfortunately a project open event is
# triggered on launch when Hiero/Nuke Studio loads the
# "Untitled" project from the Nuke install location. There
# isn't a way to distinguish between that and something the
# user purposefully opened, and we don't want to hose the
# toolkit context with that.
try:
tk = sgtk.tank_from_path(script_path)
# Extract a new context based on the file and change to that
# context.
new_context = tk.context_from_path(
script_path,
previous_context=self.context,
)
if new_context != self.context:
sgtk.platform.change_context(new_context)
except Exception:
self.logger.debug("Unable to determine context for file: %s",
script_path)
def _on_file_change_timeout():
"""
Checks to see if the current file has changed. If it has, try to set the
new context for the file.
"""
import hou
cur_file = hou.hipFile.path()
global g_current_file
if cur_file == g_current_file:
# the current file is the same as it was last time. no file change,
# no need to proceed
return
# update the current file global so that the next timeout won't do anything
# it isn't supposed to
g_current_file = cur_file
# if the file name is untitled.hip, don't automatically destroy the engine.
# allow the user to continue working in the same context
file_name = os.path.split(cur_file)[-1]
if file_name.lower() == "untitled.hip":
return
import sgtk
cur_engine = None
# attempt to get the current engine and context
try:
cur_engine = sgtk.platform.current_engine()
cur_context = cur_engine.context
engine_name = cur_engine.name
except Exception:
engine_name = "tk-houdini"
cur_context = None
try:
tk = sgtk.tank_from_path(cur_file)
except sgtk.TankError:
# Unable to get tk api instance from the path. won't be able to get a
# new context. if there is an engine running, destroy it.
if cur_engine:
cur_engine.destroy()
return
# get the new context from the file
new_context = tk.context_from_path(cur_file, cur_context)
# if the contexts are the same, either the user has not changed context or
# the context change has already been handled, for example by workfiles2
if cur_context == new_context:
return
# try to create new engine
try:
if cur_engine:
sgtk.platform.change_context(new_context)
else:
sgtk.platform.start_engine(engine_name, tk, new_context)
except sgtk.TankEngineInitError as e:
msg = (
"There was a problem starting a new instance of the '%s' engine "
"for context '%s'\n"
"Error: %s" % (engine_name, new_context, e)
)
hou.ui.displayMessage(msg, severity=hou.severityType.Error)
return
return
import sgtk
cur_engine = None
# attempt to get the current engine and context
try:
cur_engine = sgtk.platform.current_engine()
cur_context = cur_engine.context
engine_name = cur_engine.name
except Exception, e:
engine_name = "tk-houdini"
cur_context = None
try:
tk = sgtk.tank_from_path(cur_file)
except sgtk.TankError, e:
# Unable to get tk api instance from the path. won't be able to get a
# new context. if there is an engine running, destroy it.
if cur_engine:
cur_engine.destroy()
return
# get the new context from the file
new_context = tk.context_from_path(cur_file, cur_context)
# if the contexts are the same, either the user has not changed context or
# the context change has already been handled, for example by workfiles2
if cur_context == new_context:
return
def _on_file_change_timeout():
"""
Checks to see if the current file has changed. If it has, try to set the
new context for the file.
"""
import hou
cur_file = hou.hipFile.path()
global g_current_file
if cur_file == g_current_file:
# the current file is the same as it was last time. no file change,
# no need to proceed
return
# update the current file global so that the next timeout won't do anything
# it isn't supposed to
g_current_file = cur_file
# if the file name is untitled.hip, don't automatically destroy the engine.
# allow the user to continue working in the same context
file_name = os.path.split(cur_file)[-1]
if file_name.lower() == "untitled.hip":
return
import sgtk
cur_engine = None
# attempt to get the current engine and context
try:
cur_engine = sgtk.platform.current_engine()
cur_context = cur_engine.context
engine_name = cur_engine.name
except Exception:
engine_name = "tk-houdini"
cur_context = None
try:
tk = sgtk.tank_from_path(cur_file)
except sgtk.TankError:
# Unable to get tk api instance from the path. won't be able to get a
# new context. if there is an engine running, destroy it.
if cur_engine:
cur_engine.destroy()
return
# get the new context from the file
new_context = tk.context_from_path(cur_file, cur_context)
# WWFX: Custom logic to job into a task if pipeline step only has 1 task
# See https://wwfx.shotgunstudio.com/detail/Ticket/416
if new_context.entity and new_context.step and not new_context.task:
filters = [
["project", "is", cur_context.project],
["step", "is", new_context.step],
["entity", "is", new_context.entity],
]
possible_tasks = tk.shotgun.find("Task", filters, fields=["content"])
if possible_tasks:
task = possible_tasks[0]
task_message = "Jobbing into task {0[content]!r} (id:{0[id]})"
# Choose from task names if many unique tasks names exist
task_names = {t["content"] for t in possible_tasks}
if len(task_names) > 1 and hou.isUIAvailable():
kwargs = {
"exclusive": True,
"message": "Choose from a task to job into",
"title": "Tasks",
}
choices = [
'"{0[content]}" id:{0[id]}'.format(t)
for t in possible_tasks
]
indices_chosen = hou.ui.selectFromList(choices, **kwargs)
if indices_chosen:
task = possible_tasks[indices_chosen[0]]
else:
hou.ui.displayMessage(
task_message.format(task),
severity=hou.severityType.Warning,
)
cur_engine.logger.info(task_message.format(task))
new_context = tk.context_from_entity("Task", task["id"])
else:
message = "Unable to job into a Shotgun TASK! Please do not publish."
if hou.isUIAvailable():
hou.ui.displayMessage(message,
severity=hou.severityType.Warning)
else:
cur_engine.logger.info(message)
# if the contexts are the same, either the user has not changed context or
# the context change has already been handled, for example by workfiles2
if cur_context == new_context:
return
# try to create new engine
try:
if cur_engine:
sgtk.platform.change_context(new_context)
else:
sgtk.platform.start_engine(engine_name, tk, new_context)
except sgtk.TankEngineInitError as e:
msg = (
"There was a problem starting a new instance of the '%s' engine "
"for context '%s'\n"
"Error: %s" % (engine_name, new_context, e))
hou.ui.displayMessage(msg, severity=hou.severityType.Error)
return
return
import sgtk
cur_engine = None
# attempt to get the current engine and context
try:
cur_engine = sgtk.platform.current_engine()
cur_context = cur_engine.context
engine_name = cur_engine.name
except Exception, e:
engine_name = "tk-houdini"
cur_context = None
try:
tk = sgtk.tank_from_path(cur_file)
except sgtk.TankError, e:
# Unable to get tk api instance from the path. won't be able to get a
# new context. if there is an engine running, destroy it.
if cur_engine:
cur_engine.destroy()
return
# get the new context from the file
new_context = tk.context_from_path(cur_file, cur_context)
# if the contexts are the same, either the user has not changed context or
# the context change has already been handled, for example by workfiles2
if cur_context == new_context:
return
