def writeInitCodeJS(self, buff):
inits = getInitVals(self.params)
for param in inits:
if inits[param].val in ['', None, 'None', 'none']:
inits[param].val = 'undefined'
# Check for unsupported units
if inits['units'].val == 'from exp settings':
inits['units'] = copy.copy(self.exp.settings.params['Units'])
if inits['units'].val in ['cm', 'deg', 'degFlatPos', 'degFlat']:
msg = ("'{units}' units for your '{name}' Slider are not currently supported for PsychoJS: "
"switching units to 'height'. Note, this will affect the size and positioning of '{name}'.")
logging.warning(msg.format(units=inits['units'].val, name=inits['name'].val))
inits['units'].val = "height"
boolConverter = {False: 'false', True: 'true'}
sliderStyles = {'slider': 'SLIDER',
'scrollbar': 'SLIDER',
'()': 'RATING',
'rating': 'RATING',
'radio': 'RADIO',
'labels45': 'LABELS_45',
'whiteOnBlack': 'WHITE_ON_BLACK',
'triangleMarker': 'TRIANGLE_MARKER'}
# If no style given, set default 'rating' as list
if len(inits['styles'].val) == 0:
inits['styles'].val = 'rating'
# reformat styles for JS
# concatenate styles and tweaks
tweaksList = utils.listFromString(self.params['styleTweaks'].val)
if type(inits['styles'].val) == list: # from an experiment <2021.1
stylesList = inits['styles'].val + tweaksList
else:
stylesList = [inits['styles'].val] + tweaksList
stylesListJS = [sliderStyles[this] for this in stylesList]
# if not isinstance(inits['styleTweaks'].val, (tuple, list)):
# inits['styleTweaks'].val = [inits['styleTweaks'].val]
# inits['styleTweaks'].val = ', '.join(["visual.Slider.StyleTweaks.{}".format(adj)
# for adj in inits['styleTweaks'].val])
# convert that to string and JS-ify
inits['styles'].val = py2js.expression2js(str(stylesListJS))
inits['styles'].valType = 'code'
inits['depth'] = -self.getPosInRoutine()
# build up an initialization string for Slider():
initStr = ("{name} = new visual.Slider({{\n"
" win: psychoJS.window, name: '{name}',\n"
" size: {size}, pos: {pos}, units: {units},\n"
" labels: {labels}, ticks: {ticks},\n"
" granularity: {granularity}, style: {styles},\n"
" color: new util.Color({color}), \n"
" fontFamily: {font}, bold: true, italic: false, depth: {depth}, \n"
).format(**inits)
initStr += (" flip: {flip},\n"
"}});\n\n").format(flip=boolConverter[inits['flip'].val])
buff.writeIndentedLines(initStr)
def writeInitCodeJS(self, buff):
inits = getInitVals(self.params)
for param in inits:
if inits[param].val in ['', None, 'None', 'none']:
inits[param].val = 'undefined'
# Check for unsupported units
if inits['units'].val == 'from exp settings':
inits['units'] = copy.copy(self.exp.settings.params['Units'])
if inits['units'].val in ['cm', 'deg', 'degFlatPos', 'degFlat']:
msg = (
"'{units}' units for your '{name}' Slider are not currently supported for PsychoJS: "
"switching units to 'height'. Note, this will affect the size and positioning of '{name}'."
)
logging.warning(
msg.format(units=inits['units'].val, name=inits['name'].val))
inits['units'].val = "height"
boolConverter = {False: 'false', True: 'true'}
sliderStyles = {
'slider': 'SLIDER',
'()': 'RATING',
'rating': 'RATING',
'radio': 'RADIO',
'labels45': 'LABELS_45',
'whiteOnBlack': 'WHITE_ON_BLACK',
'triangleMarker': 'TRIANGLE_MARKER'
}
# If no style given, set default 'rating' as list
if len(inits['styles'].val) == 0:
inits['styles'].val = ['rating']
# reformat styles for JS
inits['styles'].val = ', '.join([
"visual.Slider.Style.{}".format(sliderStyles[style])
for style in inits['styles'].val
])
# add comma so is treated as tuple in py2js and converted to list, as required
inits['styles'].val += ','
inits['styles'].val = py2js.expression2js(inits['styles'].val)
inits['depth'] = -self.getPosInRoutine()
# build up an initialization string for Slider():
initStr = (
"{name} = new visual.Slider({{\n"
" win: psychoJS.window, name: '{name}',\n"
" size: {size}, pos: {pos}, units: {units},\n"
" labels: {labels}, ticks: {ticks},\n"
" granularity: {granularity}, style: {styles},\n"
" color: new util.Color({color}), \n"
" fontFamily: {font}, bold: true, italic: false, depth: {depth}, \n"
).format(**inits)
initStr += (" flip: {flip},\n"
"}});\n\n").format(flip=boolConverter[inits['flip'].val])
buff.writeIndentedLines(initStr)
def test_Py2js_Expression2js(self):
"""Test that converts a short expression (e.g. a Component Parameter) Python to JS"""
input = [
'sin(t)', 'cos(t)', 'tan(t)', 'pi', 'rand', 'random', 't*5',
'(3, 4)', '(5*-2)', '(1,(2,3))', '2*(2, 3)', '[1, (2*2)]',
'(.7, .7)', '(-.7, .7)', '[-.7, -.7]', '[-.7, (-.7 * 7)]'
]
output = [
'Math.sin(t)', 'Math.cos(t)', 'Math.tan(t)', 'Math.PI',
'Math.random', 'Math.random', '(t * 5)', '[3, 4]', '(5 * (- 2))',
'[1, [2, 3]]', '(2 * [2, 3])', '[1, (2 * 2)]', '[0.7, 0.7]',
'[(- 0.7), 0.7]', '[(- 0.7), (- 0.7)]', '[(- 0.7), ((- 0.7) * 7)]'
]
for idx, expr in enumerate(input):
# check whether direct match or at least a match when spaces removed
assert (py2js.expression2js(expr) == output[idx]
or py2js.expression2js(expr).replace(
" ", "") == output[idx].replace(" ", ""))
def test_Py2js_Expression2js(self):
"""Test that converts a short expression (e.g. a Component Parameter) Python to JS"""
input = ['sin(t)',
'cos(t)',
'tan(t)',
'pi',
'rand',
'random',
't*5',
'(3, 4)',
'(5*-2)',
'(1,(2,3))',
'2*(2, 3)',
'[1, (2*2)]',
'(.7, .7)',
'(-.7, .7)',
'[-.7, -.7]',
'[-.7, (-.7 * 7)]']
output = ['Math.sin(t)',
'Math.cos(t)',
'Math.tan(t)',
'Math.PI',
'Math.random',
'Math.random',
'(t * 5)',
'[3, 4]',
'(5 * (- 2))',
'[1, [2, 3]]',
'(2 * [2, 3])',
'[1, (2 * 2)]',
'[0.7, 0.7]',
'[(- 0.7), 0.7]',
'[(- 0.7), (- 0.7)]',
'[(- 0.7), ((- 0.7) * 7)]']
for idx, expr in enumerate(input):
# check whether direct match or at least a match when spaces removed
assert (py2js.expression2js(expr) == output[idx] or
py2js.expression2js(expr).replace(" ", "") == output[idx].replace(" ", ""))
def writeInitCodeJS(self, buff):
inits = getInitVals(self.params)
for param in inits:
if inits[param].val in ['', None, 'None', 'none']:
inits[param].val = 'undefined'
boolConverter = {False: 'false', True: 'true'}
sliderStyles = {
'slider': 'SLIDER',
'()': 'RATING',
'rating': 'RATING',
'radio': 'RADIO',
'labels45': 'LABELS_45',
'whiteOnBlack': 'WHITE_ON_BLACK',
'triangleMarker': 'TRIANGLE_MARKER'
}
# If no style given, set default 'rating' as list
if len(inits['styles'].val) == 0:
inits['styles'].val = ['rating']
# reformat styles for JS
inits['styles'].val = ', '.join([
"visual.Slider.Style.{}".format(sliderStyles[style])
for style in inits['styles'].val
])
# add comma so is treated as tuple in py2js and converted to list, as required
inits['styles'].val += ','
inits['styles'].val = py2js.expression2js(inits['styles'].val)
# build up an initialization string for Slider():
initStr = (
"{name} = new visual.Slider({{\n"
" win: psychoJS.window, name: '{name}',\n"
" size: {size}, pos: {pos},\n"
" labels: {labels}, ticks: {ticks},\n"
" granularity: {granularity}, style: {styles},\n"
" color: new util.Color({color}), \n"
" fontFamily: {font}, bold: true, italic: false, \n").format(
**inits)
initStr += (" flip: {flip},\n"
"}});\n\n").format(flip=boolConverter[inits['flip'].val])
buff.writeIndentedLines(initStr)
def writeInitCodeJS(self, buff):
inits = getInitVals(self.params)
for param in inits:
if inits[param].val in ['', None, 'None', 'none']:
inits[param].val = 'undefined'
boolConverter = {False: 'false', True: 'true'}
sliderStyles = {'slider': 'SLIDER',
'()': 'RATING',
'rating': 'RATING',
'radio': 'RADIO',
'labels45': 'LABELS_45',
'whiteOnBlack': 'WHITE_ON_BLACK',
'triangleMarker': 'TRIANGLE_MARKER'}
# If no style given, set default 'rating' as list
if len(inits['styles'].val) == 0:
inits['styles'].val = ['rating']
# reformat styles for JS
inits['styles'].val = ', '.join(["visual.Slider.Style.{}".
format(sliderStyles[style]) for style in inits['styles'].val])
# add comma so is treated as tuple in py2js and converted to list, as required
inits['styles'].val += ','
inits['styles'].val = py2js.expression2js(inits['styles'].val)
# build up an initialization string for Slider():
initStr = ("{name} = new visual.Slider({{\n"
" win: psychoJS.window, name: '{name}',\n"
" size: {size}, pos: {pos},\n"
" labels: {labels}, ticks: {ticks},\n"
" granularity: {granularity}, style: {styles},\n"
" color: new util.Color({color}), \n"
" fontFamily: {font}, bold: true, italic: false, \n"
).format(**inits)
initStr += (" flip: {flip},\n"
"}});\n\n").format(flip=boolConverter[inits['flip'].val])
buff.writeIndentedLines(initStr)
def getInitVals(params, target="PsychoPy"):
"""Works out a suitable initial value for a parameter (e.g. to go into the
__init__ of a stimulus object, avoiding using a variable name if possible
"""
inits = copy.deepcopy(params)
for name in params:
if target == "PsychoJS":
# convert (0,0.5) to [0,0.5] but don't convert "rand()" to "rand[]" and don't convert text
valStr = str(inits[name].val).strip()
if valStr.startswith("(") and valStr.endswith(
")") and name != 'text':
inits[name].val = py2js.expression2js(inits[name].val)
# filenames (e.g. for image) need to be loaded from resources
if name in ["sound"]:
val = str(inits[name].val)
if val not in [None, 'None', 'none', '']:
inits[name].val = (
"psychoJS.resourceManager.getResource({})".format(
inits[name]))
inits[name].valType = 'code'
if not hasattr(inits[name],
'updates'): # might be settings parameter instead
continue
# value should be None (as code)
elif inits[name].val in [None, 'None', 'none', '']:
if name in ['text']:
inits[name].val = None
inits[name].valType = 'extendedStr'
else:
inits[name].val = 'None'
inits[name].valType = 'code'
# is constant so don't touch the parameter value
elif inits[name].updates in ['constant', None, 'None']:
continue # things that are constant don't need handling
# is changing so work out a reasonable default
elif name in ['pos', 'fieldPos']:
inits[name].val = '[0,0]'
inits[name].valType = 'code'
elif name in [
'color', 'foreColor', 'borderColor', 'lineColor', 'fillColor'
]:
inits[name].val = 'white'
inits[name].valType = 'str'
elif name in [
'ori',
'sf',
'size',
'height',
'letterHeight',
'lineWidth',
'phase',
'opacity',
'volume', # sounds
'coherence',
'nDots',
'fieldSize',
'dotSize',
'dotLife',
'dir',
'speed',
'contrast',
'moddepth',
'envori',
'envphase',
'envsf',
'noiseClip',
'noiseBWO',
'noiseFilterUpper',
'noiseFilterLower',
'noiseBaseSf',
'noiseBW',
'noiseElementSize',
'noiseFilterOrder',
'noiseFractalPower'
]:
inits[name].val = "1.0"
inits[name].valType = 'code'
elif name in ['image', 'mask', 'envelope', 'carrier']:
inits[name].val = "sin"
inits[name].valType = 'str'
elif name == 'texture resolution':
inits[name].val = "128"
inits[name].valType = 'code'
elif name == 'colorSpace':
inits[name].val = "rgb"
inits[name].valType = 'str'
elif name == 'font':
inits[name].val = "Arial"
inits[name].valType = 'str'
elif name == 'units':
inits[name].val = "norm"
inits[name].valType = 'str'
elif name == 'text':
inits[name].val = ""
inits[name].valType = 'str'
elif name == 'flip':
inits[name].val = ""
inits[name].valType = 'str'
elif name == 'sound':
inits[name].val = "A"
inits[name].valType = 'str'
elif name == 'blendmode':
inits[name].val = "avg"
inits[name].valType = 'str'
elif name == 'beat':
inits[name].val = "False"
inits[name].valType = 'str'
elif name == 'noiseImage':
inits[name].val = "None"
inits[name].valType = 'str'
elif name == 'noiseType':
inits[name].val = 'Binary'
inits[name].valType = 'str'
elif name == 'marker_label':
inits[name].val = 'Label'
inits[name].valType = 'str'
elif name == 'marker_value':
inits[name].val = 'Value'
inits[name].valType = 'str'
elif name == 'buttonRequired':
inits[name].val = "True"
inits[name].valType = 'code'
elif name == 'vertices':
inits[
name].val = "[[-0.5,-0.5], [-0.5, 0.5], [0.5, 0.5], [0.5, -0.5]]"
inits[name].valType = 'code'
else:
print("I don't know the appropriate default value for a '%s' "
"parameter. Please email the mailing list about this error" %
name)
return inits
def getInitVals(params, target="PsychoPy"):
"""Works out a suitable initial value for a parameter (e.g. to go into the
__init__ of a stimulus object, avoiding using a variable name if possible
"""
inits = copy.deepcopy(params)
for name in params:
if target == "PsychoJS":
# convert (0,0.5) to [0,0.5] but don't convert "rand()" to "rand[]"
valStr = str(inits[name].val).strip()
if valStr.startswith("(") and valStr.endswith(")"):
inits[name].val = py2js.expression2js(inits[name].val)
# filenames (e.g. for image) need to be loaded from resources
if name in ["sound"]:
val = str(inits[name].val)
if val not in [None, 'None', 'none', '']:
inits[name].val = ("psychoJS.resourceManager.getResource({})"
.format(inits[name]))
inits[name].valType = 'code'
if not hasattr(inits[name], 'updates'): # might be settings parameter instead
continue
# value should be None (as code)
elif inits[name].val in [None, 'None', 'none', '']:
inits[name].val = 'None'
inits[name].valType = 'code'
# is constant so don't touch the parameter value
elif inits[name].updates in ['constant', None, 'None']:
continue # things that are constant don't need handling
# is changing so work out a reasonable default
elif name in ['pos', 'fieldPos']:
inits[name].val = '[0,0]'
inits[name].valType = 'code'
elif name is 'color':
inits[name].val = 'white'
inits[name].valType = 'str'
elif name in ['ori', 'sf', 'size', 'height', 'letterHeight',
'lineColor', 'fillColor',
'phase', 'opacity',
'volume', # sounds
'coherence', 'nDots', 'fieldSize', 'dotSize', 'dotLife',
'dir', 'speed',
'contrast', 'moddepth', 'envori', 'envphase', 'envsf',
'noiseClip', 'noiseBWO', 'noiseFilterUpper', 'noiseFilterLower',
'noiseBaseSf', 'noiseBW', 'noiseElementSize', 'noiseFilterOrder',
'noiseFractalPower']:
inits[name].val = "1.0"
inits[name].valType = 'code'
elif name in ['image', 'mask', 'envelope', 'carrier']:
inits[name].val = "sin"
inits[name].valType = 'str'
elif name == 'texture resolution':
inits[name].val = "128"
inits[name].valType = 'code'
elif name == 'colorSpace':
inits[name].val = "rgb"
inits[name].valType = 'str'
elif name == 'font':
inits[name].val = "Arial"
inits[name].valType = 'str'
elif name == 'units':
inits[name].val = "norm"
inits[name].valType = 'str'
elif name == 'text':
inits[name].val = "default text"
inits[name].valType = 'str'
elif name == 'flip':
inits[name].val = ""
inits[name].valType = 'str'
elif name == 'sound':
inits[name].val = "A"
inits[name].valType = 'str'
elif name == 'blendmode':
inits[name].val = "avg"
inits[name].valType = 'str'
elif name == 'beat':
inits[name].val = "False"
inits[name].valType = 'str'
elif name == 'noiseImage':
inits[name].val = "None"
inits[name].valType = 'str'
elif name == 'noiseType':
inits[name].val = 'Binary'
inits[name].valType = 'str'
else:
print("I don't know the appropriate default value for a '%s' "
"parameter. Please email the mailing list about this error" %
name)
return inits
