def showCtfMicrographs(self, projectDirectory, ctfs):
allMicrographs = []
for i in range(len(ctfs)):
fileName = ctfs[i]['ctfImage'].replace(':mrc', '')
try:
mrc = mrcfile.mmap(projectDirectory + fileName)
except (FileNotFoundError, ValueError) as err:
self.errorText.value = "Unable to load Micrograph: {0}".format(
err)
self.errorText.layout = self.errorLayout
else:
#extract data, convert values to 0 - 255 int8 format
formatted = (mrc.data[0] * 255 /
np.max(mrc.data)).astype('uint8')
img = Image.fromarray(formatted)
img.thumbnail(self.thumbNailSize)
imagePng = self.convertToPNG(img)
mrc.close()
#Dynamically build the Ctf mrcs and buttons.
img = widgets.Image(value=imagePng,
format='PNG',
width=self.thumbNailSize[0],
height=self.thumbNailSize[1])
dataButton = widgets.Button(description='Data',
disabled=False,
button_style='',
tooltip='Show data',
icon='check')
mrcButton = widgets.Button(description='Raw mrc',
disabled=False,
button_style='',
tooltip='Show micrograph',
icon='check')
buttonOutput = widgets.Output(layout={'border': '2px solid black'})
dataButton.add_traits(showData=traitlets.Any(buttonOutput))
mrcButton.add_traits(showMrc=traitlets.Any(buttonOutput))
#adding on_click actions to buttons dynamically, lambda is an anonymous function
#lambda arguments: function
dataButton.on_click(lambda dataButton, num=i: self.dynamicOnClick(
ctfs[num], dataButton))
mrcButton.on_click(lambda mrcButton, num=i: self.dynamicOnClick(
ctfs[num], mrcButton))
micrograph = VBox(
[img, HBox([dataButton, mrcButton]), buttonOutput])
allMicrographs.append(micrograph)
return allMicrographs
def __init__(self, value=None, *args, **kwargs):
super(LoadedButton, self).__init__(*args, **kwargs)
# Create the value attribute.
self.add_traits(value=traitlets.Any(value))
def __init__(self, dframe=None, *args, **kwargs):
super(fatButton, self).__init__(*args, **kwargs)
self.add_traits(dframe=traitlets.Any(dframe))
def __init__(self, value=None, *args, **kwargs):
super(LoadedButton, self).__init__(*args, **kwargs)
self.add_traits(value=traitlets.Any(value))
def __init__(self, value='', *args, **kwargs):
super(SButton, self).__init__(*args, **kwargs)
self.add_traits(value=traitlets.Any(value))