def __init__(self, plug, **kw):
frame = GafferUI.Frame(borderWidth=4)
GafferUI.PlugValueWidget.__init__(self, frame, plug, **kw)
# Style selector specificity rules seem to preclude us styling this
# based on gafferClass.
frame._qtWidget().setObjectName("gafferColorInspector")
with frame:
GafferUI.LayoutPlugValueWidget(plug)
def __parametersPlugValueWidgetCreator(plug):
# Because we don't know the names of sections in advance,
# we must use this opportunity to do a just-in-time registration of
# metadata values for the collapsed status of each section. An
# alternative approach would perhaps allow Metadata to be registered
# with wildcards in the name, and with an associated method to return all
# matching names (so registeredPlugValues() could continue to work).
collapsedRe = re.compile("^page\.(.+)\.collapsed")
annotations = _shaderAnnotations(plug.node())
for name, value in annotations.items():
m = collapsedRe.match(name)
if m:
Gaffer.Metadata.registerPlugValue(
plug,
"layout:section:" + m.group(1) + ":collapsed",
value in ("True", "true", "1"),
persistent=False,
)
shader = _shader(plug.node())
if shader is not None:
# when shaders are reloaded after having new parameters added,
# the order of the plugs and the parameters don't match, so we
# use the parameter ordering to define the ui order via metadata.
## \todo Ideally we'd get the plug ordering to match in
# RenderManShader::loadShader(), and then the ordering of
# connections in the node graph would be correct too.
orderedParameterNames = shader.blindData()["ri:orderedParameterNames"]
index = 0
for name in orderedParameterNames:
if name.endswith(
"Values") and name[:-6] + "Positions" in shader.parameters:
name = name[:-6]
elif name.endswith(
"Positions") and name[:-9] + "Values" in shader.parameters:
continue
if name in plug:
Gaffer.Metadata.registerPlugValue(plug[name],
"layout:index",
index,
persistent=False)
index += 1
# Now we've created the appropriate metadata, we can just defer to a standard LayoutPlugValueWidget
return GafferUI.LayoutPlugValueWidget(plug)
