def testDeselectAndReselectNode(self):
script = Gaffer.ScriptNode()
script["plane"] = GafferScene.Plane()
script["group"] = GafferScene.Group()
script["group"]["in"][0].setInput(script["plane"]["out"])
with GafferUI.Window() as w:
HierarchyView = GafferSceneUI.HierarchyView(script)
w.setVisible(True)
HierarchyView.setNodeSet(Gaffer.StandardSet({script["group"]}))
groupPathMatcher = IECore.PathMatcher(["/group"])
planePathMatcher = IECore.PathMatcher(["/group/plane"])
GafferSceneUI.ContextAlgo.setExpandedPaths(script.context(),
groupPathMatcher)
GafferSceneUI.ContextAlgo.setSelectedPaths(script.context(),
planePathMatcher)
def assertExpectedState():
self.waitForIdle(10000)
self.assertEqual(
GafferSceneUI.ContextAlgo.getExpandedPaths(script.context()),
groupPathMatcher)
self.assertEqual(
GafferSceneUI.ContextAlgo.getSelectedPaths(script.context()),
planePathMatcher)
assertExpectedState()
HierarchyView.setNodeSet(Gaffer.StandardSet())
assertExpectedState()
HierarchyView.setNodeSet(Gaffer.StandardSet({script["group"]}))
assertExpectedState()
def testNoUnwantedExpansion(self):
# Make a small scene, and view it with a HierarchyView editor.
script = Gaffer.ScriptNode()
script["plane"] = GafferScene.Plane()
script["group"] = GafferScene.Group()
script["group"]["in"][0].setInput(script["plane"]["out"])
HierarchyView = GafferSceneUI.HierarchyView(script)
script.selection().add(script["group"])
self.waitForIdle(1000)
self.assertExpanded(script.context(), "/group", False)
# Expand the root, and select /group.
GafferSceneUI.ContextAlgo.setExpandedPaths(script.context(),
IECore.PathMatcher(["/"]))
GafferSceneUI.ContextAlgo.setSelectedPaths(
script.context(), IECore.PathMatcher(["/group"]))
self.waitForIdle(1000)
self.assertExpanded(script.context(), "/", True)
self.assertExpanded(script.context(), "/group", False)
# Tweak the scene to change the name of a
# non-expanded location. We expect the expansion to
# remain the same.
script["plane"]["name"].setValue("jane")
self.waitForIdle(1000)
self.assertExpanded(script.context(), "/", True)
self.assertExpanded(script.context(), "/group", False)