/usr/share/pyshared/PyMca/SpecfitGUI.py is in pymca 4.5.0-4.
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) 2004-2011 European Synchrotron Radiation Facility
#
# This file is part of the PyMCA X-ray Fluorescence Toolkit developed at
# the ESRF by the Beamline Instrumentation Software Support (BLISS) 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., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307, USA.
#
# PyMCA follows the dual licensing model of Trolltech's Qt and 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.
#############################################################################*/
import EventHandler
import Specfit
import sys
import os
import PyMcaQt as qt
QTVERSION = qt.qVersion()
import FitConfigGUI
import MultiParameters
import FitActionsGUI
import FitStatusGUI
import EventHandler
import QScriptOption
DEBUG = 0
class SpecfitGUI(qt.QWidget):
def __init__(self,parent = None,name = None,fl = 0, specfit = None,
config = 0, status = 0, buttons = 0, eh = None):
if QTVERSION < '4.0.0':
qt.QWidget.__init__(self,parent,name,fl)
if name == None:
self.setName("SpecfitGUI")
else:
qt.QWidget.__init__(self, parent)
layout= qt.QVBoxLayout(self)
#layout.setAutoAdd(1)
if eh == None:
self.eh = EventHandler.EventHandler()
else:
self.eh = eh
if specfit is None:
self.specfit = Specfit.Specfit(eh=self.eh)
else:
self.specfit = specfit
#initialize the default fitting functions in case
#none is present
if not len(self.specfit.theorylist):
funsFile = "SpecfitFunctions.py"
if not os.path.exists(funsFile):
funsFile = os.path.join(os.path.dirname(Specfit.__file__),\
funsFile)
self.specfit.importfun(funsFile)
#copy specfit configure method for direct access
self.configure=self.specfit.configure
self.fitconfig=self.specfit.fitconfig
self.setdata=self.specfit.setdata
self.guiconfig=None
if config:
self.guiconfig = FitConfigGUI.FitConfigGUI(self)
self.guiconfig.connect(self.guiconfig.MCACheckBox,
qt.SIGNAL("stateChanged(int)"),self.mcaevent)
self.guiconfig.connect(self.guiconfig.WeightCheckBox,
qt.SIGNAL("stateChanged(int)"),self.weightevent)
self.guiconfig.connect(self.guiconfig.AutoFWHMCheckBox,
qt.SIGNAL("stateChanged(int)"),self.autofwhmevent)
self.guiconfig.connect(self.guiconfig.AutoScalingCheckBox,
qt.SIGNAL("stateChanged(int)"),self.autoscaleevent)
self.guiconfig.connect(self.guiconfig.ConfigureButton,
qt.SIGNAL("clicked()"),self.__configureGUI)
self.guiconfig.connect(self.guiconfig.PrintPushButton,
qt.SIGNAL("clicked()"),self.printps)
self.guiconfig.connect(self.guiconfig.BkgComBox,
qt.SIGNAL("activated(const QString &)"),self.bkgevent)
self.guiconfig.connect(self.guiconfig.FunComBox,
qt.SIGNAL("activated(const QString &)"),self.funevent)
layout.addWidget(self.guiconfig)
self.guiparameters = MultiParameters.ParametersTab(self)
layout.addWidget(self.guiparameters)
if QTVERSION < '4.0.0':
self.connect(self.guiparameters,qt.PYSIGNAL('MultiParametersSignal'),
self.__forward)
else:
self.connect(self.guiparameters,
qt.SIGNAL('MultiParametersSignal'),
self.__forward)
if config:
if QTVERSION < '4.0.0':
for key in self.specfit.bkgdict.keys():
self.guiconfig.BkgComBox.insertItem(str(key))
for key in self.specfit.theorylist:
self.guiconfig.FunComBox.insertItem(str(key))
else:
for key in self.specfit.bkgdict.keys():
self.guiconfig.BkgComBox.addItem(str(key))
for key in self.specfit.theorylist:
self.guiconfig.FunComBox.addItem(str(key))
configuration={}
if specfit is not None:
configuration = specfit.configure()
if configuration['fittheory'] is None:
if QTVERSION < '4.0.0': self.guiconfig.FunComBox.setCurrentItem(1)
else: self.guiconfig.FunComBox.setCurrentIndex(1)
self.funevent(self.specfit.theorylist[0])
else:
self.funevent(configuration['fittheory'])
if configuration['fitbkg'] is None:
if QTVERSION < '4.0.0':
self.guiconfig.BkgComBox.setCurrentItem(1)
else:
self.guiconfig.BkgComBox.setCurrentIndex(1)
self.bkgevent(list(self.specfit.bkgdict.keys())[0])
else:
self.bkgevent(configuration['fitbkg'])
else:
if QTVERSION < '4.0.0':
self.guiconfig.BkgComBox.setCurrentItem(1)
self.guiconfig.FunComBox.setCurrentItem(1)
else:
self.guiconfig.BkgComBox.setCurrentIndex(1)
self.guiconfig.FunComBox.setCurrentIndex(1)
self.funevent(self.specfit.theorylist[0])
self.bkgevent(list(self.specfit.bkgdict.keys())[0])
configuration.update(self.configure())
if configuration['McaMode']:
self.guiconfig.MCACheckBox.setChecked(1)
else:
self.guiconfig.MCACheckBox.setChecked(0)
if configuration['WeightFlag']:
self.guiconfig.WeightCheckBox.setChecked(1)
else:
self.guiconfig.WeightCheckBox.setChecked(0)
if configuration['AutoFwhm']:
self.guiconfig.AutoFWHMCheckBox.setChecked(1)
else:
self.guiconfig.AutoFWHMCheckBox.setChecked(0)
if configuration['AutoScaling']:
self.guiconfig.AutoScalingCheckBox.setChecked(1)
else:
self.guiconfig.AutoScalingCheckBox.setChecked(0)
if status:
self.guistatus = FitStatusGUI.FitStatusGUI(self)
self.eh.register('FitStatusChanged',self.fitstatus)
layout.addWidget(self.guistatus)
if buttons:
self.guibuttons = FitActionsGUI.FitActionsGUI(self)
self.guibuttons.connect(self.guibuttons.EstimateButton,
qt.SIGNAL("clicked()"),self.estimate)
self.guibuttons.connect(self.guibuttons.StartfitButton,
qt.SIGNAL("clicked()"),self.startfit)
self.guibuttons.connect(self.guibuttons.DismissButton,
qt.SIGNAL("clicked()"),self.dismiss)
layout.addWidget(self.guibuttons)
def updateGUI(self,configuration=None):
self.__configureGUI(configuration)
def __configureGUI(self,newconfiguration=None):
if self.guiconfig is not None:
#get current dictionary
#print "before ",self.specfit.fitconfig['fitbkg']
configuration=self.configure()
#get new dictionary
if newconfiguration is None:
newconfiguration=self.configureGUI(configuration)
#update configuration
configuration.update(self.configure(**newconfiguration))
#print "after =",self.specfit.fitconfig['fitbkg']
#update GUI
#current function
#self.funevent(self.specfit.theorylist[0])
try:
i=1+self.specfit.theorylist.index(self.specfit.fitconfig['fittheory'])
if QTVERSION < '4.0.0':
self.guiconfig.FunComBox.setCurrentItem(i)
else:
self.guiconfig.FunComBox.setCurrentIndex(i)
self.funevent(self.specfit.fitconfig['fittheory'])
except:
print("Function not in list %s" %\
self.specfit.fitconfig['fittheory'])
self.funevent(self.specfit.theorylist[0])
#current background
try:
#the list conversion is needed in python 3.
i=1+list(self.specfit.bkgdict.keys()).index(self.specfit.fitconfig['fitbkg'])
if QTVERSION < '4.0.0':
self.guiconfig.BkgComBox.setCurrentItem(i)
else:
self.guiconfig.BkgComBox.setCurrentIndex(i)
except:
print("Background not in list %s" %\
self.specfit.fitconfig['fitbkg'])
self.bkgevent(list(self.specfit.bkgdict.keys())[0])
#and all the rest
if configuration['McaMode']:
self.guiconfig.MCACheckBox.setChecked(1)
else:
self.guiconfig.MCACheckBox.setChecked(0)
if configuration['WeightFlag']:
self.guiconfig.WeightCheckBox.setChecked(1)
else:
self.guiconfig.WeightCheckBox.setChecked(0)
if configuration['AutoFwhm']:
self.guiconfig.AutoFWHMCheckBox.setChecked(1)
else:
self.guiconfig.AutoFWHMCheckBox.setChecked(0)
if configuration['AutoScaling']:
self.guiconfig.AutoScalingCheckBox.setChecked(1)
else:
self.guiconfig.AutoScalingCheckBox.setChecked(0)
#update the GUI
self.__initialparameters()
def configureGUI(self,oldconfiguration):
#this method can be overwritten for custom
#it should give back a new dictionary
newconfiguration={}
newconfiguration.update(oldconfiguration)
if (0):
#example to force a given default configuration
newconfiguration['FitTheory']="Pseudo-Voigt Line"
newconfiguration['AutoFwhm']=1
newconfiguration['AutoScaling']=1
#example script options like
if (1):
sheet1={'notetitle':'Restrains',
'fields':(["CheckField",'HeightAreaFlag','Force positive Height/Area'],
["CheckField",'PositionFlag','Force position in interval'],
["CheckField",'PosFwhmFlag','Force positive FWHM'],
["CheckField",'SameFwhmFlag','Force same FWHM'],
["CheckField",'EtaFlag','Force Eta between 0 and 1'],
["CheckField",'NoConstrainsFlag','Ignore Restrains'])}
sheet2={'notetitle':'Search',
'fields':(["EntryField",'FwhmPoints', 'Fwhm Points: '],
["EntryField",'Sensitivity','Sensitivity: '],
["EntryField",'Yscaling', 'Y Factor : '],
["CheckField",'ForcePeakPresence', 'Force peak presence '])}
w=QScriptOption.QScriptOption(self,name='Fit Configuration',
sheets=(sheet1,sheet2),
default=oldconfiguration)
w.show()
if QTVERSION < '4.0.0': w.exec_loop()
else: w.exec_()
if w.result():
newconfiguration.update(w.output)
#we do not need the dialog any longer
del w
newconfiguration['FwhmPoints']=int(float(newconfiguration['FwhmPoints']))
newconfiguration['Sensitivity']=float(newconfiguration['Sensitivity'])
newconfiguration['Yscaling']=float(newconfiguration['Yscaling'])
return newconfiguration
def estimate(self):
if self.specfit.fitconfig['McaMode']:
try:
mcaresult=self.specfit.mcafit()
except:
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Error on mcafit")
if QTVERSION < '4.0.0':msg.exec_loop()
else: msg.exec_()
ddict={}
ddict['event'] = 'FitError'
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
if DEBUG:
raise
return
self.guiparameters.fillfrommca(mcaresult)
ddict={}
ddict['event'] = 'McaFitFinished'
ddict['data'] = mcaresult
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
#self.guiparameters.removeallviews(keep='Region 1')
else:
try:
if self.specfit.theorydict[self.specfit.fitconfig['fittheory']][2] is not None:
self.specfit.estimate()
else:
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Information)
text = "Function does not define a way to estimate\n"
text += "the initial parameters. Please, fill them\n"
text += "yourself in the table and press Start Fit\n"
msg.setText(text)
if QTVERSION < '4.0.0':
msg.exec_loop()
else:
msg.setWindowTitle('SpecfitGUI Message')
msg.exec_()
return
except:
if DEBUG:
raise
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Error on estimate: %s" % sys.exc_info()[1])
if QTVERSION < '4.0.0':
msg.exec_loop()
else:
msg.exec_()
return
self.guiparameters.fillfromfit(self.specfit.paramlist,current='Fit')
self.guiparameters.removeallviews(keep='Fit')
ddict={}
ddict['event'] = 'EstimateFinished'
ddict['data'] = self.specfit.paramlist
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
return
def __forward(self,ddict):
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
def startfit(self):
if self.specfit.fitconfig['McaMode']:
try:
mcaresult=self.specfit.mcafit()
except:
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Error on mcafit: %s" % sys.exc_info()[1])
if QTVERSION < '4.0.0':
msg.exec_loop()
else:
msg.exec_()
if DEBUG:
raise
return
self.guiparameters.fillfrommca(mcaresult)
ddict={}
ddict['event'] = 'McaFitFinished'
ddict['data'] = mcaresult
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
#self.guiparameters.removeview(view='Fit')
else:
#for param in self.specfit.paramlist:
# print param['name'],param['group'],param['estimation']
self.specfit.paramlist=self.guiparameters.fillfitfromtable()
if DEBUG:
for param in self.specfit.paramlist:
print(param['name'],param['group'],param['estimation'])
print("TESTING")
self.specfit.startfit()
try:
self.specfit.startfit()
except:
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Error on Fit")
if QTVERSION < '4.0.0':
msg.exec_loop()
else:
msg.exec_()
if DEBUG:
raise
return
self.guiparameters.fillfromfit(self.specfit.paramlist,current='Fit')
self.guiparameters.removeallviews(keep='Fit')
ddict={}
ddict['event'] = 'FitFinished'
ddict['data'] = self.specfit.paramlist
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
return
def printps(self,**kw):
text = self.guiparameters.gettext(**kw)
if __name__ == "__main__":
self.__printps(text)
else:
ddict={}
ddict['event'] = 'print'
ddict['text'] = text
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'), (ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
return
if QTVERSION < '4.0.0':
def __printps(self,text):
printer = qt.QPrinter()
if printer.setup(self):
painter = qt.QPainter()
if not(painter.begin(printer)):
return 0
metrics = qt.QPaintDeviceMetrics(printer)
dpiy = metrics.logicalDpiY()
margin = int((2/2.54) * dpiy) #2cm margin
body = qt.QRect(0.5*margin, margin, metrics.width()- 1 * margin, metrics.height() - 2 * margin)
#text = self.mcatable.gettext()
#html output -> print text
richtext = qt.QSimpleRichText(text, qt.QFont(),
qt.QString(""),
#0,
qt.QStyleSheet.defaultSheet(),
qt.QMimeSourceFactory.defaultFactory(),
body.height())
view = qt.QRect(body)
richtext.setWidth(painter,view.width())
page = 1
while(1):
if qt.qVersion() < '3.0.0':
richtext.draw(painter,body.left(),body.top(),
qt.QRegion(0.5*margin, margin, metrics.width()- 1 * margin, metrics.height() - 2 * margin),
qt.QColorGroup())
#richtext.draw(painter,body.left(),body.top(),
# qt.QRegion(view),
# qt.QColorGroup())
else:
richtext.draw(painter,body.left(),body.top(),
view,qt.QColorGroup())
view.moveBy(0, body.height())
painter.translate(0, -body.height())
painter.drawText(view.right() - painter.fontMetrics().width(qt.QString.number(page)),
view.bottom() - painter.fontMetrics().ascent() + 5,qt.QString.number(page))
if view.top() >= richtext.height():
break
printer.newPage()
page += 1
#painter.flush()
painter.end()
else:
def __printps(self, text):
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Sorry, Qt4 printing not implemented yet")
msg.exec_()
def mcaevent(self,item):
if int(item):
self.configure(McaMode=1)
mode = 1
else:
self.configure(McaMode=0)
mode = 0
self.__initialparameters()
ddict={}
ddict['event'] = 'McaModeChanged'
ddict['data'] = mode
if QTVERSION < '4.0.0':
self.emit(qt.PYSIGNAL('SpecfitGUISignal'),(ddict,))
else:
self.emit(qt.SIGNAL('SpecfitGUISignal'), ddict)
return
def weightevent(self,item):
if int(item):
self.configure(WeightFlag=1)
else:
self.configure(WeightFlag=0)
return
def autofwhmevent(self,item):
if int(item):
self.configure(AutoFwhm=1)
else:
self.configure(AutoFwhm=0)
return
def autoscaleevent(self,item):
if int(item):
self.configure(AutoScaling=1)
else:
self.configure(AutoScaling=0)
return
def bkgevent(self,item):
item=str(item)
if item in self.specfit.bkgdict.keys():
self.specfit.setbackground(item)
else:
qt.QMessageBox.information(self, "Info", "Function not implemented")
return
i=1+self.specfit.bkgdict.keys().index(self.specfit.fitconfig['fitbkg'])
if QTVERSION < '4.0.0':
self.guiconfig.BkgComBox.setCurrentItem(i)
else:
self.guiconfig.BkgComBox.setCurrentIndex(i)
self.__initialparameters()
return
def funevent(self,item):
item=str(item)
if item in self.specfit.theorylist:
self.specfit.settheory(item)
else:
#if qVersion()>="3.0.0":
if 1:
fn = qt.QFileDialog.getOpenFileName()
else:
dlg=qt.QFileDialog(qt.QString.null,qt.QString.null,self,None,1)
dlg.show()
fn=dlg.selectedFile()
if fn.isEmpty():
functionsfile = ""
else:
functionsfile="%s" % fn
if len(functionsfile):
try:
if self.specfit.importfun(functionsfile):
qt.QMessageBox.critical(self, "ERROR",
"Function not imported")
return
else:
#empty the ComboBox
n=self.guiconfig.FunComBox.count()
while(self.guiconfig.FunComBox.count()>1):
self.guiconfig.FunComBox.removeItem(1)
#and fill it again
for key in self.specfit.theorylist:
if QTVERSION < '4.0.0':
self.guiconfig.FunComBox.insertItem(str(key))
else:
self.guiconfig.FunComBox.addItem(str(key))
except:
qt.QMessageBox.critical(self, "ERROR",
"Function not imported")
i=1+self.specfit.theorylist.index(self.specfit.fitconfig['fittheory'])
if QTVERSION < '4.0.0':
self.guiconfig.FunComBox.setCurrentItem(i)
else:
self.guiconfig.FunComBox.setCurrentIndex(i)
self.__initialparameters()
return
def __initialparameters(self):
self.specfit.final_theory=[]
self.specfit.paramlist=[]
for pname in self.specfit.bkgdict[self.specfit.fitconfig['fitbkg']][1]:
self.specfit.final_theory.append(pname)
self.specfit.paramlist.append({'name':pname,
'estimation':0,
'group':0,
'code':'FREE',
'cons1':0,
'cons2':0,
'fitresult':0.0,
'sigma':0.0,
'xmin':None,
'xmax':None})
if self.specfit.fitconfig['fittheory'] is not None:
for pname in self.specfit.theorydict[self.specfit.fitconfig['fittheory']][1]:
self.specfit.final_theory.append(pname+"1")
self.specfit.paramlist.append({'name':pname+"1",
'estimation':0,
'group':1,
'code':'FREE',
'cons1':0,
'cons2':0,
'fitresult':0.0,
'sigma':0.0,
'xmin':None,
'xmax':None})
if self.specfit.fitconfig['McaMode']:
self.guiparameters.fillfromfit(self.specfit.paramlist,current='Region 1')
self.guiparameters.removeallviews(keep='Region 1')
else:
self.guiparameters.fillfromfit(self.specfit.paramlist,current='Fit')
self.guiparameters.removeallviews(keep='Fit')
return
def fitstatus(self,data):
if 'chisq' in data:
if data['chisq'] is None:
self.guistatus.ChisqLine.setText(" ")
else:
chisq=data['chisq']
self.guistatus.ChisqLine.setText("%6.2f" % chisq)
if 'status' in data:
status=data['status']
self.guistatus.StatusLine.setText(str(status))
return
def dismiss(self):
self.close()
return
if __name__ == "__main__":
import numpy.oldnumeric as Numeric
import SpecfitFunctions
a=SpecfitFunctions.SpecfitFunctions()
x = Numeric.arange(2000).astype(Numeric.Float)
p1 = Numeric.array([1500,100.,30.0])
p2 = Numeric.array([1500,300.,30.0])
p3 = Numeric.array([1500,500.,30.0])
p4 = Numeric.array([1500,700.,30.0])
p5 = Numeric.array([1500,900.,30.0])
p6 = Numeric.array([1500,1100.,30.0])
p7 = Numeric.array([1500,1300.,30.0])
p8 = Numeric.array([1500,1500.,30.0])
p9 = Numeric.array([1500,1700.,30.0])
p10 = Numeric.array([1500,1900.,30.0])
y = a.gauss(p1,x)+1
y = y + a.gauss(p2,x)
y = y + a.gauss(p3,x)
y = y + a.gauss(p4,x)
y = y + a.gauss(p5,x)
#y = y + a.gauss(p6,x)
#y = y + a.gauss(p7,x)
#y = y + a.gauss(p8,x)
#y = y + a.gauss(p9,x)
#y = y + a.gauss(p10,x)
y=y/1000.0
a = qt.QApplication(sys.argv)
qt.QObject.connect(a,qt.SIGNAL("lastWindowClosed()"),a,qt.SLOT("quit()"))
w = SpecfitGUI(config=1, status=1, buttons=1)
w.setdata(x=x,y=y)
if QTVERSION < '4.0.0':
a.setMainWidget(w)
w.show()
a.exec_loop()
else:
w.show()
a.exec_()
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