Source Code for Module nuke.executeInMain

 1  # Functions for parallel threads to run stuff that can only be 
 2  # in the main Nuke thread. Formerly in nukescripts.utils 
 3   
 4  import threading 
 5  import types 
 6  import _nuke 
 7   
 8  __main_thread_lock = threading.Lock() 
 9  __main_thread_event = threading.Event() 
10   
11 -def executeInMainThreadWithResult(call, args = (), kwargs = {}): 
12    """ Execute the callable 'call' with optional arguments 'args' and named arguments 'kwargs' i 
13  n 
14        Nuke's main thread and wait for the result to become available. """ 
15    if type(args) != types.TupleType: 
16      args = (args,) 
17    __main_thread_lock.acquire() 
18    _nuke.RunInMainThread.request(call, args, kwargs, __main_thread_event) 
19    __main_thread_event.wait() 
20    try: 
21      r = _nuke.RunInMainThread.result() 
22    finally: 
23      __main_thread_event.clear() 
24      __main_thread_lock.release() 
25    return r 
26   
27 -def executeInMainThread(call, args = (), kwargs = {}): 
28    """ Execute the callable 'call' with optional arguments 'args' and named arguments 'kwargs' i 
29  n 
30        Nuke's main thread and return immediately. """ 
31    if type(args) != types.TupleType: 
32      args = (args,) 
33    __main_thread_lock.acquire() 
34    _nuke.RunInMainThread.request(call, args, kwargs) 
35    __main_thread_lock.release() 
36