def __nodeGadgetCreator(node):
import IECore
import GafferUI
result = GafferUI.StandardNodeGadget(node)
row = GafferUI.LinearContainer(
orientation=GafferUI.LinearContainer.Orientation.X,
alignment=GafferUI.LinearContainer.Alignment.Centre,
spacing=0.5,
)
image = None
for typeId in [node.typeId()] + IECore.RunTimeTyped.baseTypeIds(
node.typeId()):
try:
image = GafferUI.ImageGadget(
"nodeIcon" + IECore.RunTimeTyped.typeNameFromTypeId(typeId) +
".png")
break
except:
pass
if image is not None:
image.setTransform(
IECore.M44f.createScaled(IECore.V3f(2.0 / image.bound().size().y)))
row.addChild(GafferUI.IndividualContainer(image))
row.addChild(GafferUI.NameGadget(node))
result.setContents(row)
return result
def __updateViewportMessage( self, unused = None ) : if self.view() is not None : return text = None icon = None if self.getNodeSet() == self.scriptNode().focusSet() : text = "Focus a node to view" icon = "viewerFocusPrompt.png" elif self.getNodeSet() == self.scriptNode().selection() : text = "Select a node to view" icon = "viewerSelectPrompt.png" else : self.__gadgetWidget.setViewportGadget( GafferUI.ViewportGadget() ) return image = GafferUI.ImageGadget( icon ) image.setTransform( imath.M44f().setScale( imath.V3f( 3.0 ) / image.bound().size().y ) ) message = GafferUI.TextGadget( text ) messageStyle = GafferUI.StandardStyle() messageStyle.setColor( GafferUI.StandardStyle.Color.ForegroundColor, imath.Color3f( 94 / 255.0 ) ) message.setStyle( messageStyle ) column = GafferUI.LinearContainer( "column", GafferUI.LinearContainer.Orientation.Y, GafferUI.LinearContainer.Alignment.Centre, spacing = 0.5 ) column.addChild( GafferUI.IndividualContainer( message ) ) column.addChild( GafferUI.IndividualContainer( image ) ) column.setPadding( imath.Box3f( imath.V3f( -10 ), imath.V3f( 10 ) ) ) viewport = GafferUI.ViewportGadget( column ) viewport.frame( column.bound() ) viewport.setCameraEditable( False ) self.__gadgetWidget.setViewportGadget( viewport )
def testDerivationInPython(self):
class MyGadget(GafferUI.Gadget):
def __init__(self):
GafferUI.Gadget.__init__(self)
def bound(self):
return IECore.Box3f(IECore.V3f(-20, 10, 2),
IECore.V3f(10, 15, 5))
mg = MyGadget()
# we can't call the methods of the gadget directly in python to test the
# bindings, as that doesn't prove anything (we're no exercising the virtual
# method override code in the wrapper). instead cause c++ to call through
# for us by adding our gadget to a parent and making calls to the parent.
c = GafferUI.IndividualContainer()
c.addChild(mg)
self.assertEqual(c.bound().size(), mg.bound().size())
def testDerivationInPython(self):
class MyGadget(GafferUI.Gadget):
def __init__(self):
GafferUI.Gadget.__init__(self)
self.layersRendered = set()
def bound(self):
return IECore.Box3f(IECore.V3f(-20, 10, 2),
IECore.V3f(10, 15, 5))
def doRenderLayer(self, layer, style):
self.layersRendered.add(layer)
mg = MyGadget()
# we can't call the methods of the gadget directly in python to test the
# bindings, as that doesn't prove anything (we're no exercising the virtual
# method override code in the wrapper). instead cause c++ to call through
# for us by adding our gadget to a parent and making calls to the parent.
c = GafferUI.IndividualContainer()
c.addChild(mg)
self.assertEqual(c.bound().size(), mg.bound().size())
with GafferUI.Window() as w:
GafferUI.GadgetWidget(c)
w.setVisible(True)
self.waitForIdle(1000)
self.assertEqual(mg.layersRendered,
set(GafferUI.Gadget.Layer.values.values()))
def testDerivationInPython(self):
b = imath.Box3f(imath.V3f(-20, 10, 2), imath.V3f(10, 15, 5))
layers = [
GafferUI.Gadget.Layer.Main, GafferUI.Gadget.Layer.MidBack,
GafferUI.Gadget.Layer.Front
]
class MyGadget(GafferUI.Gadget):
def __init__(self):
GafferUI.Gadget.__init__(self)
self.layersRendered = set()
def bound(self):
return b
def renderLayer(self, layer, style, reason):
self.layersRendered.add((layer, style, reason))
def layerMask(self):
return functools.reduce(operator.or_, layers)
def renderBound(self):
return b
mg = MyGadget()
# we can't call the methods of the gadget directly in python to test the
# bindings, as that doesn't prove anything (we're no exercising the virtual
# method override code in the wrapper). instead cause c++ to call through
# for us by adding our gadget to a parent and making calls to the parent.
c = GafferUI.IndividualContainer()
c.addChild(mg)
self.assertEqual(c.bound().size(), mg.bound().size())
with GafferUI.Window() as w:
gw = GafferUI.GadgetWidget(c)
gw.getViewportGadget().frame(b)
w.setVisible(True)
self.waitForIdle(1000)
self.assertEqual(set(i[0] for i in mg.layersRendered), set(layers))
mg.layersRendered = set()
s = GafferUI.StandardStyle()
c.setStyle(s)
self.waitForIdle(1000)
self.assertEqual(
mg.layersRendered,
set((i, s, GafferUI.Gadget.RenderReason.Draw) for i in layers))
