dbr

use rvtypes;
use app_utils;
use commands;
use extra_commands;
use rvui;
require math;
require io;
require qt;
require system;

dbr

"""Broken-but-maybe-informative version of code from
http://stackoverflow.com/questions/13124235/python-process-communications-via-pipes-race-condition#13124235
"""

import os
import string

def safe_write(*args, **kwargs):
    while True:
        try:

dbr

from PySide import QtGui, QtCore


def findDagWidget():
   stack = QtGui.QApplication.topLevelWidgets()
   while stack:
       widget = stack.pop()
       if widget.windowTitle() == 'Node Graph':
           # You should probably be a little safer with this return, but the actual DAG widget
           # seems to be here consistently... if not, it should be the only child of 'widget'

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import nuke


def duplicate_node(node, to_file = None):
    """Slightly convoluted but reliable(?) way duplicate a node, using
    the same functionality as the regular copy and paste.

    Could almost be done tidily by doing:

    for knobname in src_node.knobs():

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"""Test of finding Nuke's viewer widget, and intercepting the hardwired "c" shortcut and rewiring it to view the RGB channel
"""

from PySide import QtGui, QtCore


def findviewer():
    stack = QtGui.QApplication.topLevelWidgets()
    viewers = []
    while stack:

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#! Nuke7.0 -nx
version 7.0 v8
Root {
 inputs 0
 name /tmp/inverting_linearlight.nk
 format "2048 1556 0 0 2048 1556 1 2K_Super_35(full-ap)"
 proxy_type scale
 proxy_format "1024 778 0 0 1024 778 1 1K_Super_35(full-ap)"
}
BackdropNode {

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def _collect_file_knob(node):
    # disallow locally-cached paths, otherwise evaluating gives localised path
    if node.knob('cacheLocal'):
        orig = node['cacheLocal'].value()
        node['cacheLocal'].setValue('never')

    # Frame range to evaluate
    fr = nuke.FrameRange(node['first'].value(), node['last'].value(), 1)

    # Evaluation context thing, modified later

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def root_settings_to_string(root):
    """Serialise the project settings. Used when writing the selected
    nodes (otherwise things like the frame range would be lost)
    """

    # Write non-default settings, in .nk script format. Also write
    # user-knob definitons to avoid errors like NUKE-256
    rootstring = root.writeKnobs(nuke.TO_SCRIPT | nuke.WRITE_USER_KNOB_DEFS)

    # TODO: Why doesn't writeKnobs write [first/last]_frame? Also

fredrikaverpil

import PySide.QtCore as QtCore
import PySide.QtGui as QtGui
from nukescripts import panels

class PanelTest(QtGui.QWidget):
    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)
        self.setLayout(QtGui.QVBoxLayout())
        self.myTable    = QtGui.QTableWidget()
        self.myTable.header = ['Date', 'Files', 'Size', 'Path' ]

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"""
RGB to XYZ gamut-remapping matrix calculation.

Main function is rgb_to_xyz_matrix.
"""

class MatrixError(Exception):
    pass

class NonInvertableMatrix(MatrixError):