def __init__(self):
super(Window, self).__init__()
box = QtGui.QBoxLayout(QtGui.QBoxLayout.LeftToRight, self)
self.resize(500, 200)
self.setLayout(box)
self.canvas_0 = SceneCanvas(bgcolor='w')
self.vb_0 = ViewBox(parent=self.canvas_0.scene, bgcolor='r')
self.vb_0.camera.rect = -1, -1, 2, 2
self.canvas_0.events.initialize.connect(self.on_init)
self.canvas_0.events.resize.connect(
partial(on_resize, self.canvas_0, self.vb_0))
box.addWidget(self.canvas_0.native)
# pass the context from the first canvas to the second
self.canvas_1 = SceneCanvas(bgcolor='w', shared=self.canvas_0.context)
self.vb_1 = ViewBox(parent=self.canvas_1.scene, bgcolor='b')
self.vb_1.camera.rect = -1, -1, 2, 2
self.canvas_1.events.resize.connect(
partial(on_resize, self.canvas_1, self.vb_1))
box.addWidget(self.canvas_1.native)
self.tick_count = 0
self.timer = Timer(interval=1., connect=self.on_timer, start=True)
self.setWindowTitle('Shared contexts')
self.show()
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
correlate_colourspace='ACEScg',
diagram='CIE 1931',
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._diagram = None
self.diagram = diagram
self._diagrams_cycle = Cycle(CHROMATICITY_DIAGRAMS)
self._grid = None
self._label = None
self._chromaticity_diagram_visual = None
self._spectral_locus_visual = None
self._RGB_scatter_visual = None
self._input_colourspace_visual = None
self._correlate_colourspace_visual = None
self._pointer_gamut_visual = None
self._pointer_gamut_boundaries_visual = None
self._grid_visual = None
self._axis_visual = None
self._visuals = ('chromaticity_diagram_visual',
'spectral_locus_visual',
'RGB_scatter_visual',
'input_colourspace_visual',
'correlate_colourspace_visual',
'pointer_gamut_visual',
'pointer_gamut_boundaries_visual',
'grid_visual',
'axis_visual')
self._visuals_visibility = None
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
correlate_colourspace='ACEScg',
diagram='CIE 1931',
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._diagram = None
self.diagram = diagram
self._diagrams_cycle = Cycle(CHROMATICITY_DIAGRAMS)
self._grid = None
self._label = None
self._chromaticity_diagram_visual = None
self._spectral_locus_visual = None
self._RGB_scatter_visual = None
self._input_colourspace_visual = None
self._correlate_colourspace_visual = None
self._pointer_gamut_visual = None
self._pointer_gamut_boundaries_visual = None
self._grid_visual = None
self._axis_visual = None
self._visuals = ('chromaticity_diagram_visual',
'spectral_locus_visual', 'RGB_scatter_visual',
'input_colourspace_visual',
'correlate_colourspace_visual',
'pointer_gamut_visual',
'pointer_gamut_boundaries_visual', 'grid_visual',
'axis_visual')
self._visuals_visibility = None
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
correlate_colourspace='ACEScg',
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._grid = None
self._label = None
self._image_visual = None
self._image_overlay = True
self._display_input_colourspace_out_of_gamut = False
self._display_correlate_colourspace_out_of_gamut = False
self._display_out_of_pointer_gamut = False
self._display_hdr_colours = False
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
correlate_colourspace='ACEScg',
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._grid = None
self._label = None
self._image_visual = None
self._image_overlay = True
self._display_input_colourspace_out_of_gamut = False
self._display_correlate_colourspace_out_of_gamut = False
self._display_out_of_pointer_gamut = False
self._display_hdr_colours = False
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True
def test_panzoom_link():
vbs = [ViewBox(camera='panzoom') for _ in range(4)]
cams = [vb.camera for vb in vbs]
for cam in cams:
cam.rect = (0, 0, 100, 100)
cams[0].link(cams[1])
cams[0].link(cams[2], axis='x')
cams[0].link(cams[3], axis='y')
cams[1].rect = (-20, -20, 130, 130)
assert cams[0].rect.pos == (-20, -20) and cams[0].rect.size == (130, 130)
assert cams[2].rect.pos == (-20, 0) and cams[2].rect.size == (130, 100)
assert cams[3].rect.pos == (0, -20) and cams[3].rect.size == (100, 130)
def test_turntable_camera_link():
vbs = [ViewBox(camera='turntable') for _ in range(3)]
cams = [vb.camera for vb in vbs]
for cam in cams:
cam.elevation = 45.0
cam.azimuth = 120.0
cam.scale_factor = 4.0
cams[0].link(cams[1])
cams[0].link(cams[2], props=['azimuth', 'elevation'])
cams[1].elevation = 30.0
cams[1].azimuth = 90.0
cams[1].scale_factor = 2.0
assert cams[0].elevation == 30.0
assert cams[0].azimuth == 90.0
assert cams[0].scale_factor == 2.0
assert cams[2].elevation == 30.0
assert cams[2].azimuth == 90.0
assert cams[2].scale_factor == 4.0
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
reference_colourspace='CIE xyY',
correlate_colourspace='ACEScg',
settings=None,
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._reference_colourspace = None
self.reference_colourspace = reference_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._settings = None
self.settings = settings
self._camera_presets = {}
self._visuals_style_presets = OrderedDict()
self._axis_presets = {}
self._grid = None
self._label = None
self._colourspace_visual_resolution = 16
self._colourspace_visual_resolution_limits = (1, 64)
self._input_colourspace_visual = None
self._correlate_colourspace_visual = None
self._RGB_scatter_visual = None
self._pointer_gamut_visual = None
self._pointer_gamut_hull_visual = None
self._spectral_locus_visual = None
self._grid_visual = None
self._axis_visual = None
self._visuals = ('RGB_scatter_visual', 'input_colourspace_visual',
'correlate_colourspace_visual',
'pointer_gamut_visual', 'pointer_gamut_hull_visual',
'spectral_locus_visual', 'grid_visual', 'axis_visual')
self._visuals_visibility = None
self._create_presets()
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True
def __init__(self,
scene_canvas=None,
image=None,
input_colourspace='ITU-R BT.709',
reference_colourspace='CIE xyY',
correlate_colourspace='ACEScg',
settings=None,
**kwargs):
self._initialised = False
ViewBox.__init__(self, **kwargs)
self.unfreeze()
self._scene_canvas = scene_canvas
self._image = None
self.image = image
self._input_colourspace = None
self.input_colourspace = input_colourspace
self._reference_colourspace = None
self.reference_colourspace = reference_colourspace
self._correlate_colourspace = None
self.correlate_colourspace = correlate_colourspace
self._settings = None
self.settings = settings
self._camera_presets = {}
self._visuals_style_presets = OrderedDict()
self._axis_presets = {}
self._grid = None
self._label = None
self._colourspace_visual_resolution = 16
self._colourspace_visual_resolution_limits = (1, 64)
self._input_colourspace_visual = None
self._correlate_colourspace_visual = None
self._RGB_scatter_visual = None
self._pointer_gamut_visual = None
self._pointer_gamut_hull_visual = None
self._spectral_locus_visual = None
self._grid_visual = None
self._axis_visual = None
self._visuals = ('RGB_scatter_visual', 'input_colourspace_visual',
'correlate_colourspace_visual',
'pointer_gamut_visual', 'pointer_gamut_hull_visual',
'spectral_locus_visual', 'grid_visual', 'axis_visual')
self._visuals_visibility = None
self._create_presets()
self._create_visuals()
self._attach_visuals()
self._create_camera()
self._create_label()
self._initialised = True