def _create_visuals_style_presets(self):
"""
Creates the visuals style presets using :attr:`GamutView.settings`
attribute value.
"""
for visual, styles in self._settings['styles']['gamut_view'].items():
self._visuals_style_presets[visual] = []
for style in styles:
if visual in ('input_colourspace_visual',
'correlate_colourspace_visual'):
self._visuals_style_presets[style['visual']].append(
RGB_ColourspaceVisualPreset(
name=style['name'],
description=style['description'],
segments=style['segments'],
uniform_colour=style['uniform_colour'],
uniform_opacity=style['uniform_opacity'],
wireframe=style['wireframe'],
wireframe_colour=style['wireframe_colour'],
wireframe_opacity=style['wireframe_opacity']))
elif visual in 'grid_visual':
self._visuals_style_presets[style['visual']].append(
GridVisualPreset(
name=style['name'],
description=style['description'],
uniform_colour=style['uniform_colour']))
self._visuals_style_presets[visual] = Cycle(
self._visuals_style_presets[visual])
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