def get_intensity(self):
"""
Get the intensity of value if valid.
If not warn and return None
"""
val = str2posnum_or_err(self.entryIntensity.get_text(), self.labelIntensity, parent=self)
return val
def get_intensity(self):
"""
Get the intensity of value if valid.
If not warn and return None
"""
val = str2posnum_or_err(self.entryIntensity.get_text(),
self.labelIntensity,
parent=self)
return val
def validate(self, o):
dlg = self['dlgReader']
if o.readerClass!='vtkNiftiImageReader':
if len(o.pattern)==0:
msg = 'You must supply a number pattern for entry %s.\n' % \
self['labelPattern'].get_label() + 'Consider "%d"'
return error_msg(msg, dlg)
if o.pattern[0]!='%':
msg = '%s format string must begin with a %%.\n' % \
self['labelPattern'].get_label() + 'Consider "%d"'
return error_msg(msg, dlg)
if widgets['radiobuttonDimOther'].get_active():
dim1, dim2 = o.dimensions
val = dim1 = str2posint_or_err(dim1, 'Other: dimension 1', dlg)
if val is None: return None
val = dim2 = str2posint_or_err(dim2, 'Other: dimension 2', dlg)
if val is None: return None
o.dimensions = dim1, dim2
val = o.first = str2int_or_err(o.first, widgets['labelFirst'], dlg)
if val is None:
return None
val = o.last = str2posint_or_err(o.last, widgets['labelLast'], dlg)
if val is None: return None
if o.readerClass!='vtkNiftiImageReader':
fnames = self.get_file_names(o)
for fname in fnames:
print "validate(): doing fname ", fname
if not os.path.exists(fname):
return error_msg('Could not find file %s' % fname, dlg)
if o.readerClass=='vtkBMPReader':
reader = vtk.vtkBMPReader()
b = reader.CanReadFile(fname)
if not b:
return error_msg('Could not read file %s with reader %s'
% (fname, o.readerClass), dlg)
else:
if len(o.extension) > 0:
fname=os.path.join(o.dir,o.pattern+"."+o.extension)
if not os.path.exists(fname):
return error_msg('Could not find file %s' % fname, dlg)
else:
fname=o.pattern
files=os.listdir(o.dir)
match=False
for file in files:
file=file.split(".")
if len(file)>1:
if file[0]==fname:
if file[1] in ["nii","img","hdr"]:
match=True
break
if not match:
return error_msg('Could not find file %s with extension nii, img, hdr [.gz]' % fname, dlg)
# Depth Field Of View
val = o.dfov = str2posnum_or_err(o.dfov, widgets['labelDFOV'], dlg)
print "dfov=", val
if val is None: return None
# Spacing between slices
val = o.spacing = str2posnum_or_err(
o.spacing, widgets['labelSpacing'], dlg)
print "spacing=", val
if val is None: return None
# Size of header
if o.header=='': o.header = 0
else:
val = o.header = str2int_or_err(
o.header, widgets['labelHeader'], dlg)
if val is None: return None
print "header=", val
# Data mask
if o.mask is not None:
if o.mask=='': o.mask = None
else:
val = o.mask = str2int_or_err(
o.mask, widgets['labelMask'], dlg)
if val is None: return None
print "mask=", val
return o
def validate(self, o):
dlg = self['dlgReader']
if o.readerClass != 'vtkNiftiImageReader':
if len(o.pattern) == 0:
msg = 'You must supply a number pattern for entry %s.\n' % \
self['labelPattern'].get_label() + 'Consider "%d"'
return error_msg(msg, dlg)
if o.pattern[0] != '%':
msg = '%s format string must begin with a %%.\n' % \
self['labelPattern'].get_label() + 'Consider "%d"'
return error_msg(msg, dlg)
if widgets['radiobuttonDimOther'].get_active():
dim1, dim2 = o.dimensions
val = dim1 = str2posint_or_err(dim1, 'Other: dimension 1', dlg)
if val is None: return None
val = dim2 = str2posint_or_err(dim2, 'Other: dimension 2', dlg)
if val is None: return None
o.dimensions = dim1, dim2
val = o.first = str2int_or_err(o.first, widgets['labelFirst'], dlg)
if val is None:
return None
val = o.last = str2posint_or_err(o.last, widgets['labelLast'], dlg)
if val is None: return None
if o.readerClass != 'vtkNiftiImageReader':
fnames = self.get_file_names(o)
for fname in fnames:
if debug:
print "validate(): doing fname ", fname
if not os.path.exists(fname):
return error_msg('Could not find file %s' % fname, dlg)
if o.readerClass == 'vtkBMPReader':
reader = vtk.vtkBMPReader()
b = reader.CanReadFile(fname)
if not b:
return error_msg(
'Could not read file %s with reader %s' %
(fname, o.readerClass), dlg)
else:
if len(o.extension) > 0:
fname = os.path.join(o.dir, o.pattern + "." + o.extension)
if not os.path.exists(fname):
return error_msg('Could not find file %s' % fname, dlg)
else:
fname = o.pattern
files = os.listdir(o.dir)
match = False
for file in files:
file = file.split(".")
if len(file) > 1:
if file[0] == fname:
if file[1] in ["nii", "img", "hdr"]:
match = True
break
if not match:
return error_msg(
'Could not find file %s with extension nii, img, hdr [.gz]'
% fname, dlg)
# Depth Field Of View
val = o.dfov = str2posnum_or_err(o.dfov, widgets['labelDFOV'], dlg)
if debug:
print "dfov=", val
if val is None: return None
# Spacing between slices
val = o.spacing = str2posnum_or_err(o.spacing, widgets['labelSpacing'],
dlg)
if debug:
print "spacing=", val
if val is None: return None
# Size of header
if o.header == '': o.header = 0
else:
val = o.header = str2int_or_err(o.header, widgets['labelHeader'],
dlg)
if val is None: return None
if debug:
print "header=", val
# Data mask
if o.mask is not None:
if o.mask == '': o.mask = None
else:
val = o.mask = str2int_or_err(o.mask, widgets['labelMask'],
dlg)
if val is None: return None
if debug:
print "mask=", val
return o
