def on_actionImportSpecFile_triggered(self, force=False):
f = '%s'% QtGui.QFileDialog.getOpenFileName(self, 'Open File', '.',
"Spec datafiles (*.dat *.mca);;All files (*)")
if f:
while 1:
h5_filename = str(
QtGui.QFileDialog.getSaveFileName(
self,
'Save HDF5 File',
'./'+f+'.h5',
'HDF5 files (*.h5 *.hdf5 *.hdf *.nxs)'
)
)
if h5_filename and os.path.isfile(h5_filename):
res = QtGui.QMessageBox.question(
self,
'overwrite?',
'Do you want to overwrite the existing file?',
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No
)
if res == QtGui.QMessageBox.Yes:
os.remove(h5_filename)
else:
continue
break
if h5_filename:
self.statusBar.showMessage('Converting spec data...')
#QtGui.qApp.processEvents()
from xpaxs.io.spec import convert_to_phynx
f = convert_to_phynx(f, h5_filename=h5_filename, force=True)
f.close()
del f
self.statusBar.clearMessage()
self.openFile(h5_filename)
def convert_to_phynx(
spec_filename, h5_filename=None, oldh5_filename=None, force=False
):
"""convert a spec data file to phynx and return the phynx file object"""
from xpaxs.io import spec
f = spec.convert_to_phynx(spec_filename, h5_filename, force)
if oldh5_filename is None:
oldh5_filename = spec_filename + '.h5.old'
if os.path.exists(oldh5_filename):
oldf = tables.openFile(oldh5_filename, 'r')
edict = dict(
[(entry._v_attrs.scanNumber, entry)
for entry in oldf.root]
)
for k, oldentry in edict.iteritems():
try:
newentry = f['entry_%d'%(int(k))]
convert_entry(oldentry, newentry)
except:
pass
return f
def convert_to_phynx(
spec_filename, h5_filename=None, oldh5_filename=None, force=False
):
"""convert a spec data file to phynx and return the phynx file object"""
from xpaxs.io import spec
f = spec.convert_to_phynx(spec_filename, h5_filename, force)
if oldh5_filename is None:
oldh5_filename = spec_filename + '.h5.old'
if os.path.exists(oldh5_filename):
oldf = h5py.File(oldh5_filename, 'r')
try:
edict = dict(
[(entry.attrs['scan number'], entry)
for entry in oldf.itervalues()]
)
except h5py.H5Error:
edict = dict(
[(entry.attrs['scanNumber'], entry)
for entry in oldf.itervalues()]
)
for k, oldentry in edict.iteritems():
try:
newentry = f['entry_%d'%(int(k))]
convert_entry(oldentry, newentry)
except:
pass
return f
