def testDestroyWhileProcessing(self):
s = Gaffer.ScriptNode()
s["c"] = GafferImage.Constant()
s["c"]["format"].setValue(GafferImage.Format(2000, 2000))
s["b"] = GafferImage.Blur()
s["b"]["in"].setInput(s["c"]["out"])
s["b"]["radius"].setValue(imath.V2f(400))
g = GafferImageUI.ImageGadget()
g.setImage(s["b"]["out"])
with GafferUI.Window() as w:
GafferUI.GadgetWidget(g)
w.setVisible(True)
# If this computer doesn't support floating point textures, the ImageGadget will warn about
# this the first time it tries to render. Don't fail because of this
with IECore.CapturingMessageHandler() as mh:
self.waitForIdle(1000)
if len(mh.messages):
self.assertEqual(len(mh.messages), 1)
self.assertEqual(mh.messages[0].context, "ImageGadget")
self.assertEqual(
mh.messages[0].message,
"Could not find supported floating point texture format in OpenGL. GPU image viewer path will be low quality, recommend switching to CPU display transform, or resolving graphics driver issue."
)
del g, w
del s
def testBound(self):
g = GafferImageUI.ImageGadget()
self.assertEqual(g.bound(), imath.Box3f())
c = GafferImage.Constant()
c["format"].setValue(GafferImage.Format(200, 100))
g.setImage(c["out"])
self.assertEqual(g.bound(),
imath.Box3f(imath.V3f(0), imath.V3f(200, 100, 0)))
c["format"].setValue(GafferImage.Format(200, 100, 2))
self.assertEqual(g.bound(),
imath.Box3f(imath.V3f(0), imath.V3f(400, 100, 0)))
c2 = GafferImage.Constant()
g.setImage(c2["out"])
f = GafferImage.FormatPlug.getDefaultFormat(
g.getContext()).getDisplayWindow()
self.assertEqual(
g.bound(),
imath.Box3f(imath.V3f(f.min().x,
f.min().y, 0),
imath.V3f(f.max().x,
f.max().y, 0)))
GafferImage.FormatPlug.setDefaultFormat(
g.getContext(),
GafferImage.Format(
imath.Box2i(imath.V2i(10, 20), imath.V2i(30, 40))))
self.assertEqual(
g.bound(), imath.Box3f(imath.V3f(10, 20, 0), imath.V3f(30, 40, 0)))
def testGetImage(self):
g = GafferImageUI.ImageGadget()
self.assertEqual(g.getImage(), None)
c = GafferImage.Constant()
g.setImage(c["out"])
self.assertTrue(g.getImage().isSame(c["out"]))
def testStateChangedSignal(self):
image = GafferImage.Constant()
gadget = GafferImageUI.ImageGadget()
gadget.setImage(image["out"])
self.assertNotEqual(gadget.state(), gadget.State.Paused)
cs = GafferTest.CapturingSlot(gadget.stateChangedSignal())
gadget.setPaused(True)
self.assertEqual(len(cs), 1)
self.assertEqual(gadget.state(), gadget.State.Paused)
gadget.setPaused(False)
self.assertEqual(len(cs), 2)
self.assertNotEqual(gadget.state(), gadget.State.Paused)
def testCreation( self ): # Create a node to make sure that we have a default format... s = Gaffer.ScriptNode() n = GafferImage.Grade() s.addChild( n ) # Get the format names formatNames = GafferImage.Format.formatNames() # Create the plug's ui element. fw = GafferImageUI.FormatPlugValueWidget( s["defaultFormat"], lazy=False ) # Now compare the format names against those in the UI element. self.assertEqual( len( fw ), len( formatNames ) )
def testAccessors( self ) : # Create a node to make sure that we have a default format... s = Gaffer.ScriptNode() n = GafferImage.Grade() s.addChild( n ) # Create the plug's ui element. fw = GafferImageUI.FormatPlugValueWidget( s["defaultFormat"], lazy=False ) # Test the accessors formatNameAndValue = fw[0] self.assertTrue( isinstance( formatNameAndValue[0], str ) ) self.assertTrue( isinstance( formatNameAndValue[1], GafferImage.Format ) ) self.assertEqual( fw[ formatNameAndValue[0] ], formatNameAndValue[1] ) self.assertEqual( fw[ formatNameAndValue[1] ], formatNameAndValue[0] )
def testDestroyWhileProcessing( self ) : s = Gaffer.ScriptNode() s["c"] = GafferImage.Constant() s["c"]["format"].setValue( GafferImage.Format( 2000, 2000 ) ) s["b"] = GafferImage.Blur() s["b"]["in"].setInput( s["c"]["out"] ) s["b"]["radius"].setValue( imath.V2f( 400 ) ) g = GafferImageUI.ImageGadget() g.setImage( s["b"]["out"] ) with GafferUI.Window() as w : GafferUI.GadgetWidget( g ) w.setVisible( True ) self.waitForIdle( 1000 ) del g, w del s
def testImageGadget(self):
view = GafferImageUI.ImageView()
self.assertIsInstance(view.imageGadget(), GafferImageUI.ImageGadget)
self.assertTrue(view.viewportGadget().isAncestorOf(view.imageGadget()))