/usr/lib/python2.7/dist-packages/PyMca/McaTable.py is in pymca 4.7.4+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2004-2012 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# This toolkit is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# PyMca is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# PyMca; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# PyMca follows the dual licensing model of Riverbank's PyQt and cannot be
# used as a free plugin for a non-free program.
#
# Please contact the ESRF industrial unit (industry@esrf.fr) if this license
# is a problem for you.
#############################################################################*/
from PyMca import PyMcaQt as qt
if hasattr(qt, "QString"):
QString = qt.QString
else:
QString = str
QTVERSION = qt.qVersion()
if QTVERSION < '4.0.0':
import qttable
class QTable(qttable.QTable):
def __init__(self, parent=None, name=""):
qttable.QTable.__init__(self, parent, name)
self.rowCount = self.numRows
self.columnCount = self.numCols
self.setRowCount = self.setNumRows
self.setColumnCount = self.setNumCols
self.resizeColumnToContents = self.adjustColumn
class MyQTableItem(qttable.QTableItem):
def __init__(self, table, edittype, text,color=qt.Qt.white):
qttable.QTableItem.__init__(self, table, edittype, text)
self.color = color
def paint(self, painter, colorgroup, rect, selected):
cg = qt.QColorGroup(colorgroup)
cg.setColor(qt.QColorGroup.Base, self.color)
qttable.QTableItem.paint(self,painter, cg, rect, selected)
else:
QTable = qt.QTableWidget
DEBUG=0
class McaTable(QTable):
def __init__(self, *args,**kw):
QTable.__init__(self, *args)
if QTVERSION < '4.0.0':
self.setNumRows(1)
self.setNumCols(1)
else:
self.setRowCount(1)
self.setColumnCount(1)
self.labels=['Parameter','Estimation','Fit Value','Sigma',
'Restrains','Min/Parame','Max/Factor/Delta/']
self.code_options=["FREE","POSITIVE","QUOTED",
"FIXED","FACTOR","DELTA","SUM","IGNORE","ADD","SHOW"]
i=0
if 'labels' in kw:
self.labels=[]
for label in kw['labels']:
self.labels.append(label)
else:
self.labels=['Position','Fit Area','MCA Area','Sigma','Fwhm','Chisq',
'Region','XBegin','XEnd']
if QTVERSION < '4.0.0':
self.setNumCols(len(self.labels))
for label in self.labels:
qt.QHeader.setLabel(self.horizontalHeader(),i,label)
self.adjustColumn(i)
i=i+1
else:
self.setColumnCount(len(self.labels))
for label in self.labels:
item = self.horizontalHeaderItem(i)
if item is None:
item = qt.QTableWidgetItem(self.labels[i],
qt.QTableWidgetItem.Type)
self.setHorizontalHeaderItem(i,item)
item.setText(self.labels[i])
self.resizeColumnToContents(i)
i=i+1
self.regionlist=[]
self.regiondict={}
if QTVERSION < '4.0.0':
self.verticalHeader().setClickEnabled(1)
self.connect(self.verticalHeader(),qt.SIGNAL('clicked(int)'),self.__myslot)
else:
if DEBUG:
print("MCATABLE click on vertical header items?")
self.connect(self,
qt.SIGNAL('cellClicked(int, int)'),
self.__myslot)
self.connect(self,qt.SIGNAL("selectionChanged()"),self.__myslot)
def fillfrommca(self,mcaresult,diag=1):
line0=0
region=0
alreadyforced = 0
for result in mcaresult:
region=region+1
if result['chisq'] is not None:
chisq=QString("%6.2f" % (result['chisq']))
else:
chisq=QString("Fit Error")
if 1:
xbegin=QString("%6g" % (result['xbegin']))
xend=QString("%6g" % (result['xend']))
fitlabel,fitpars, fitsigmas = self.__getfitpar(result)
if QTVERSION < '4.0.0':
qt.QHeader.setLabel(self.horizontalHeader(),1,"Fit "+fitlabel)
else:
item = self.horizontalHeaderItem(1)
item.setText("Fit "+fitlabel)
i = 0
for (pos,area,sigma,fwhm) in result['mca_areas']:
line0=line0+1
if QTVERSION < '4.0.0':
nlines=self.numRows()
if (line0 > nlines):
self.setNumRows(line0)
else:
nlines=self.rowCount()
if (line0 > nlines):
self.setRowCount(line0)
line=line0-1
#pos=QString(str(pos))
#area=QString(str(area))
#sigma=QString(str(sigma))
#fwhm=QString(str(fwhm))
tregion=QString(str(region))
pos=QString("%6g" % (pos))
fitpar = QString("%6g" % (fitpars[i]))
if fitlabel == 'Area':
sigma = max(sigma,fitsigmas[i])
areastr=QString("%6g" % (area))
sigmastr=QString("%6.3g" % (sigma))
fwhm=QString("%6g" % (fwhm))
tregion=QString("%6g" % (region))
fields=[pos,fitpar,areastr,sigmastr,fwhm,chisq,tregion,xbegin,xend]
col=0
recolor = 0
if fitlabel == 'Area':
if diag:
if abs(fitpars[i]-area) > (3.0 * sigma):
color = qt.QColor(255,182,193)
recolor = 1
for field in fields:
if QTVERSION < '4.0.0':
if recolor:
key=MyQTableItem(self,qttable.QTableItem.Never,field,color=color)
else:
key=qttable.QTableItem(self,qttable.QTableItem.Never,field)
self.setItem(line,col,key)
else:
key = self.item(line, col)
if key is None:
key = qt.QTableWidgetItem(field)
self.setItem(line, col, key)
else:
item.setText(field)
if recolor:
#function introduced in Qt 4.2.0
if QTVERSION >= '4.2.0':
item.setBackground(qt.QBrush(color))
item.setFlags(qt.Qt.ItemIsSelectable|qt.Qt.ItemIsEnabled)
col=col+1
if recolor:
if not alreadyforced:
alreadyforced = 1
if QTVERSION < '4.0.0':
self.ensureCellVisible(line,0)
else:
self.scrollToItem(self.item(line, 0))
i += 1
i = 0
for label in self.labels:
if QTVERSION < '4.0.0':
self.adjustColumn(i)
else:
self.resizeColumnToContents(i)
i=i+1
ndict = {}
ndict['event'] = 'McaTableFilled'
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('McaTableSignal'),(ndict,))
else:
self.emit(qt.SIGNAL('McaTableSignal'), ndict)
def __getfitpar(self,result):
if result['fitconfig']['fittheory'].find("Area") != -1:
fitlabel='Area'
elif result['fitconfig']['fittheory'].find("Hypermet") != -1:
fitlabel='Area'
else:
fitlabel='Height'
values = []
sigmavalues = []
for param in result['paramlist']:
if param['name'].find('ST_Area')!= -1:
# value and sigmavalue known via fitlabel
values[-1] = value * (1.0 + param['fitresult'])
#just an approximation
sigmavalues[-1] = sigmavalue * (1.0 + param['fitresult'])
elif param['name'].find('LT_Area')!= -1:
pass
elif param['name'].find(fitlabel)!= -1:
value = param['fitresult']
sigmavalue = param['sigma']
values.append(value)
sigmavalues.append(sigmavalue)
return fitlabel, values, sigmavalues
def __myslot(self, *var):
ddict={}
if len(var) == 0:
#selection changed event
#get the current selection
ddict['event'] = 'McaTableClicked'
row = self.currentRow()
else:
#Header click
ddict['event'] = 'McaTableRowHeaderClicked'
row = var[0]
ccol = self.currentColumn()
ddict['row' ] = row
ddict['col'] = ccol
ddict['labelslist'] = self.labels
if row >= 0:
col = 0
for label in self.labels:
if QTVERSION < '4.0.0':
text = str(self.text(row,col))
else:
text = str(self.item(row, col).text())
try:
ddict[label] = float(text)
except:
ddict[label] = text
col +=1
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('McaTableSignal'),(ddict,))
else:
self.emit(qt.SIGNAL('McaTableSignal'), ddict)
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