/usr/share/pyshared/PyMca/PeakTableWidget.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) 2004-2012 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.
#############################################################################*/
__revision__ = "$Revision: 1.8 $"
__author__="V.A. Sole - ESRF BLISS Group"
import sys
import PyMcaQt as qt
if hasattr(qt, "QStringList"):
QStringList = qt.QStringList
else:
def QStringList():
return []
if hasattr(qt, "QString"):
QString = qt.QString
else:
QString = str
if qt.qVersion() < '3.0.0':
import Myqttable as qttable
elif qt.qVersion() < '4.0.0':
import qttable
import string
import Elements
DEBUG=0
if qt.qVersion() < '4.0.0':
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
QComboTableItem = qttable.QComboTableItem
else:
QTable = qt.QTableWidget
class QComboTableItem(qt.QComboBox):
def __init__(self, parent=None, row = None, col = None):
self._row = row
self._col = col
qt.QComboBox.__init__(self,parent)
self.connect(self, qt.SIGNAL('activated(int)'), self._cellChanged)
def _cellChanged(self, idx):
if DEBUG:
print("cell changed",idx)
self.emit(qt.SIGNAL('cellChanged(int,int)'), self._row, self._col)
class QCheckBoxItem(qt.QCheckBox):
def __init__(self, parent=None, row = None, col = None):
self._row = row
self._col = col
qt.QCheckBox.__init__(self,parent)
self.connect(self, qt.SIGNAL('clicked()'), self._cellChanged)
def _cellChanged(self):
self.emit(qt.SIGNAL('cellChanged(int, int)'), self._row, self._col)
class PeakTableWidget(QTable):
def __init__(self, *args,**kw):
QTable.__init__(self, *args)
self.setRowCount(0)
self.labels=['Peak','Channel','Element','Line',
'Energy','Use','Calc. Energy']
self.setColumnCount(len(self.labels))
if 'labels' in kw:
self.labels = kw['labels']
if qt.qVersion() < '4.0.0':
i=0
for label in self.labels:
qt.QHeader.setLabel(self.horizontalHeader(),i,label)
i=i+1
else:
for i in range(len(self.labels)):
item = self.horizontalHeaderItem(i)
if item is None:
item = qt.QTableWidgetItem(self.labels[i],
qt.QTableWidgetItem.Type)
item.setText(self.labels[i])
self.setHorizontalHeaderItem(i,item)
self.peaks={}
self.peaklist=[]
if 'peaklist' in kw:
self.peaklist = kw['peaklist']
self.build()
if qt.qVersion() < '4.0.0':
self.connect(self,qt.SIGNAL("valueChanged(int,int)"),self.myslot)
else:
self.connect(self,qt.SIGNAL("cellChanged(int,int)"),self.myslot)
if qt.qVersion() > '4.0.0':
rheight = self.horizontalHeader().sizeHint().height()
for idx in range(self.rowCount()):
self.setRowHeight(idx, rheight)
def build(self):
line = 1
oldlist=list(self.peaklist)
self.peaklist=[]
for peak in oldlist:
self.newpeakline(peak,line)
line=line+1
if qt.qVersion() < '4.0.0':
self.adjustColumn(0)
self.adjustColumn(1)
self.adjustColumn(2)
self.adjustColumn(5)
else:
self.resizeColumnToContents(0)
#self.resizeColumnToContents(1)
#self.resizeColumnToContents(2)
self.resizeColumnToContents(5)
def clearPeaks(self):
self.peaks = {}
self.peaklist = []
self.setRowCount(0)
def newpeakline(self,peak,line):
#get current number of lines
nlines=self.rowCount()
#if the number of lines is smaller than line resize table
if (line > nlines):
self.setRowCount(line)
linew=line-1
self.peaks[peak]={ 'line':linew,
'fields':['number',
'channel',
'element',
'elementline',
'setenergy',
'use',
'calenergy'],
'number': QString('1'),
'channel': QString('0'),
'element': QString('-'),
'elementline':QString('-'),
'setenergy': QString('0'),
'use': 0,
'calenergy': QString()}
self.peaklist.append(peak)
self.setReadWrite(peak,'setenergy')
self.setReadWrite(peak,'channel')
self.setReadOnly (peak,['number','line','calenergy'])
col = self.peaks[peak]['fields'].index('element')
self.peaks[peak]['element_item']=QPeriodicComboTableItem(self,
row = linew, col= col)
if qt.qVersion() < '4.0.0':
self.setItem(linew,
col,
self.peaks[peak]['element_item'])
else:
self.setCellWidget(linew,
col,
self.peaks[peak]['element_item'])
self.connect(self.peaks[peak]['element_item'],
qt.SIGNAL('cellChanged(int,int)'), self.myslot)
#qt.SIGNAL('activated(int)'), self.myslot)
a = QStringList()
a.append('-')
col = self.peaks[peak]['fields'].index('elementline')
if qt.qVersion() < '4.0.0':
self.peaks[peak]['elementline_item']= QComboTableItem(self,a)
self.setItem(linew,
col,
self.peaks[peak]['elementline_item'])
else:
self.peaks[peak]['elementline_item']= QComboTableItem(self,
row = linew,
col = col)
self.peaks[peak]['elementline_item'].addItems(a)
self.setCellWidget(linew,
col,
self.peaks[peak]['elementline_item'])
self.connect(self.peaks[peak]['elementline_item'],
qt.SIGNAL('cellChanged(int,int)'), self.myslot)
col = self.peaks[peak]['fields'].index('use')
if qt.qVersion() < '4.0.0':
self.peaks[peak]['use_item'] = qttable.QCheckTableItem(self,"")
self.setItem(linew, col,
self.peaks[peak]['use_item'])
else:
self.peaks[peak]['use_item'] = QCheckBoxItem(self,
row = linew,
col = col)
self.peaks[peak]['use_item'].setText("")
self.setCellWidget(linew, col,
self.peaks[peak]['use_item'])
self.connect(self.peaks[peak]['use_item'],
qt.SIGNAL('cellChanged(int,int)'), self.myslot)
self.peaks[peak]['use_item'].setChecked(self.peaks[peak]['use'])
#Not supported below 3.0
#self.setColumnReadOnly(self.parameters[param]['fields'].index('name'),1)
#self.setColumnReadOnly(self.parameters[param]['fields'].index('fitresult'),1)
#self.setColumnReadOnly(self.parameters[param]['fields'].index('sigma'),1)
def myslot(self,row,col):
if DEBUG:
print("Passing by myslot",
self.peaks[self.peaklist[row]]['fields'][col])
peak=self.peaklist[row]
field=self.peaks[peak]['fields'][col]
if (field == "element") or (field == "elementline"):
key = field+"_item"
newvalue=self.peaks[peak][key].currentText()
elif field == "use":
pass
else:
if qt.qVersion() < '4.0.0':
newvalue=QString(self.text(row,col))
else:
newvalue = self.item(row, col).text()
if field == "element":
if str(newvalue) == '-':
#no element
#set line to -
options = QStringList()
options.append('-')
if qt.qVersion() < '4.0.0':
self.peaks[peak]["elementline_item"].setStringList(options)
self.peaks[peak]["elementline_item"].setCurrentItem(0)
else:
self.peaks[peak]["elementline_item"].insertItems(0, options)
self.peaks[peak]["elementline_item"].setCurrentIndex(0)
else:
#get the emission energies
ele = str(newvalue).split()[0]
options = QStringList()
energies = QStringList()
options.append('-')
energies.append('0.000')
emax = 0.0
for rays in Elements.Element[ele]['rays']:
for transition in Elements.Element[ele][rays]:
options.append("%s (%.5f)" % (transition,
Elements.Element[ele][transition]['rate']))
energies.append("%.5f " % (Elements.Element[ele][transition]['energy']))
emax = max(emax,Elements.Element[ele][transition]['rate'])
energies[0] = "%.5f " % emax
#lineitem=qttable.QComboTableItem(self,options)
if qt.qVersion() < '4.0.0':
self.peaks[peak]["elementline_item"].setStringList(options)
self.peaks[peak]["elementline_item"].setCurrentItem(0)
else:
self.peaks[peak]["elementline_item"].insertItems(0, options)
self.peaks[peak]["elementline_item"].setCurrentIndex(0)
#self.setItem(row,
# col+1,
# lineitem)
self.peaks[peak][field] = newvalue
if field == "elementline":
if str(newvalue) == '-':
#no element
#set energy to rw
self.setReadWrite(peak,'setenergy')
else:
#get the element energy
#newvalue=QString(self.text(row,col-1))
elevalue=self.peaks[peak]["element_item"].currentText()
ele = str(elevalue).split()[0]
energy = "0.0"
for rays in Elements.Element[ele]['rays']:
for transition in Elements.Element[ele][rays]:
option = QString("%s (%.5f)" % (transition,
Elements.Element[ele][transition]['rate']))
if option == newvalue:
energy = "%.5f " % (Elements.Element[ele][transition]['energy'])
break
if energy == "0.0":
print("Something is wrong")
else:
self.configure(name=peak,setenergy=energy)
self.setReadOnly(peak,'setenergy')
self.peaks[peak][field] = newvalue
if field == "setenergy":
oldvalue = self.peaks[peak]["setenergy"]
try:
value = float(str(newvalue))
except:
print("taking old value")
if qt.qVersion() < '4.0.0':
self.setText(row,col,oldvalue)
else:
item = self.item(row, col)
item.setText("%s" % oldvalue)
value = float(str(oldvalue))
self.peaks[peak][field] = value
ddict={}
ddict['event'] = 'use'
if qt.qVersion() < '4.0.0':
self.emit(qt.PYSIGNAL('PeakTableWidgetSignal'),(ddict,))
else:
self.emit(qt.SIGNAL('PeakTableWidgetSignal'), (ddict))
if field == "channel":
oldvalue = self.peaks[peak]["channel"]
try:
value = float(str(newvalue))
except:
print("taking old value")
if qt.qVersion() < '4.0.0':
self.setText(row,col,oldvalue)
else:
item = self.item(row, col)
item.setText("%s" % oldvalue)
value = float(str(oldvalue))
self.peaks[peak][field] = value
ddict={}
ddict['event'] = 'use'
if qt.qVersion() < '4.0.0':
self.emit(qt.PYSIGNAL('PeakTableWidgetSignal'),(ddict,))
else:
self.emit(qt.SIGNAL('PeakTableWidgetSignal'), (ddict))
if field == "use":
if self.peaks[peak][field+"_item"].isChecked():
self.peaks[peak][field] = 1
else:
self.peaks[peak][field] = 0
ddict={}
ddict['event'] = 'use'
if qt.qVersion() < '4.0.0':
self.emit(qt.PYSIGNAL('PeakTableWidgetSignal'),(ddict,))
else:
self.emit(qt.SIGNAL('PeakTableWidgetSignal'), (ddict))
def setReadOnly(self,parameter,fields):
if DEBUG:
print("peak ",parameter,"fields = ",fields,"asked to be read only")
if qt.qVersion() < '4.0.0':
self.setfield(parameter,fields,qttable.QTableItem.Never)
else:
self.setfield(parameter, fields,
qt.Qt.ItemIsSelectable|qt.Qt.ItemIsEnabled)
def setReadWrite(self,parameter,fields):
if DEBUG:
print("peak ",parameter,"fields = ",fields,"asked to be read write")
if qt.qVersion() < '4.0.0':
self.setfield(parameter,fields,qttable.QTableItem.OnTyping)
else:
self.setfield(parameter, fields,
qt.Qt.ItemIsEditable|qt.Qt.ItemIsSelectable|qt.Qt.ItemIsEnabled)
def setfield(self,peak,fields,EditType):
if DEBUG:
print("setfield. peak =",peak,"fields = ",fields)
if type(peak) == type (()) or \
type(peak) == type ([]):
peaklist=peak
else:
peaklist=[peak]
if type(fields) == type (()) or \
type(fields) == type ([]):
fieldlist=fields
else:
fieldlist=[fields]
for peak in peaklist:
if peak in self.peaklist:
try:
row=self.peaklist.index(peak)
except ValueError:
row=-1
if row >= 0:
for field in fieldlist:
if field in self.peaks[peak]['fields']:
col=self.peaks[peak]['fields'].index(field)
if (field != 'element') and (field != 'elementline'):
key=field+"_item"
if qt.qVersion() < '4.0.0':
self.peaks[peak][key]=qttable.QTableItem(self,
EditType,
self.peaks[peak][field])
self.setItem(row,col,self.peaks[peak][key])
else:
item = self.item(row, col)
text = "%s" % self.peaks[peak][field]
if item is None:
item = qt.QTableWidgetItem(text,
qt.QTableWidgetItem.Type)
self.setItem(row, col, item)
else:
item.setText(str(text))
item.setFlags(EditType)
def configure(self,*vars,**kw):
if DEBUG:
print("configure called with **kw = ",kw)
print("configure called with *vars = ",vars)
name=None
error=0
if 'name' in kw:
name=kw['name']
elif 'number' in kw:
name=kw['number']
else:
return 1
keylist = []
if "channel" in kw:
keylist=["channel"]
for key in kw.keys():
if key != "setenergy":
if key not in keylist:
keylist.append(key)
if "setenergy" in kw.keys():
keylist.append("setenergy")
if name in self.peaks:
row=self.peaks[name]['line']
for key in keylist:
if key is not 'name':
if key in self.peaks[name]['fields']:
col=self.peaks[name]['fields'].index(key)
oldvalue=self.peaks[name][key]
if key is 'code':
newvalue = QString(str(kw[key]))
elif key is 'element':
newvalue = str(kw[key]).split()[0]
if newvalue == "-":
if qt.qVersion() < '4.0.0':
self.peaks[name][key+"_item"].setCurrentItem(0)
else:
self.peaks[name][key+"_item"].setCurrentIndex(0)
else:
self.peaks[name][key+"_item"].setSelection(newvalue)
try:
self.myslot(row,col)
except:
print("Error setting element")
elif key is 'elementline':
try:
if qt.qVersion() < '4.0.0':
self.peaks[name][key+"_item"].setCurrentItem(kw[key])
else:
iv = self.peaks[name][key+"_item"].findText(QString(kw[key]))
self.peaks[name][key+"_item"].setCurrentIndex(iv)
except:
print("Error setting elementline")
elif key is 'use':
if kw[key]:
self.peaks[name][key] = 1
else:
self.peaks[name][key] = 0
self.peaks[name][key+"_item"].setChecked(self.peaks[name][key])
elif key == 'number':
if len(str(kw[key])):
newvalue=float(str(kw[key]))
newvalue= QString("%3d" % newvalue)
self.peaks[name][key]=newvalue
else:
self.peaks[name][key]=oldvalue
if qt.qVersion() < '4.0.0':
self.setText(row,col,self.peaks[name][key])
else:
text = self.peaks[name][key]
item = self.item(row, col)
if item is None:
item = qt.QTableWidgetItem(text,
qt.QTableWidgetItem.Type)
self.setItem(row, col, item)
else:
item.setText(text)
elif key == 'channel':
if DEBUG:
print("setting channel in configure")
if len(str(kw[key])):
newvalue=float(str(kw[key]))
newvalue= QString("%.3f" % newvalue)
self.peaks[name][key]=newvalue
else:
self.peaks[name][key]=oldvalue
if qt.qVersion() < '4.0.0':
self.setText(row,col,self.peaks[name][key])
else:
text = self.peaks[name][key]
item = self.item(row, col)
if item is None:
item = qt.QTableWidgetItem(text,
qt.QTableWidgetItem.Type)
self.setItem(row, col, item)
else:
item.setText(text)
elif (key == 'setenergy') or (key == 'calenergy'):
if len(str(kw[key])):
newvalue=float(str(kw[key]))
newvalue= QString("%.4f" % newvalue)
self.peaks[name][key]=newvalue
else:
self.peaks[name][key]=oldvalue
if qt.qVersion() < '4.0.0':
self.setText(row,col,self.peaks[name][key])
else:
text = self.peaks[name][key]
item = self.item(row, col)
if item is None:
item = qt.QTableWidgetItem(text,
qt.QTableWidgetItem.Type)
self.setItem(row, col, item)
else:
item.setText(text)
#self.myslot(row,col)
else:
if len(str(kw[key])):
newvalue=float(str(kw[key]))
if key is 'sigma':
newvalue= "%6.3g" % newvalue
else:
newvalue= "%8g" % newvalue
else:
newvalue=""
newvalue=QString(newvalue)
return error
def validate(self,name,key,oldvalue,newvalue):
if (key == 'setenergy') or (key == 'number') or (key == 'calcenergy'):
try:
float(str(newvalue))
except:
return 0
return 1
def getdict(self,*var):
dict={}
if len(var) == 0:
#asked for the dict of dicts
for peak in self.peaks.keys():
dict[peak] = {}
dict[peak]['number'] = float(str(self.peaks[peak]['number']))
dict[peak]['channel'] = float(str(self.peaks[peak]['channel']))
dict[peak]['element'] = str(self.peaks[peak]['element'])
dict[peak]['elementline'] = str(self.peaks[peak]['elementline'])
dict[peak]['setenergy'] = float(str(self.peaks[peak]['setenergy']))
dict[peak]['use'] = self.peaks[peak]['use']
if len(str(self.peaks[peak]['calenergy'])):
dict[peak]['calenergy'] = float(str(self.peaks[peak]['calenergy']))
else:
dict[peak]['calenergy'] = ""
else:
peak=var[0]
if peak in self.peaks.keys():
dict['number'] = float(str(self.peaks[peak]['number']))
dict['channel'] = float(str(self.peaks[peak]['channel']))
dict['element'] = str(self.peaks[peak]['element'])
dict['elementline'] = str(self.peaks[peak]['elementline'])
dict['setenergy'] = float(str(self.peaks[peak]['setenergy']))
dict['use'] = self.peaks[peak]['use']
if len(str(self.peaks[peak]['calenergy'])):
dict['calenergy'] = float(str(self.peaks[peak]['calenergy']))
else:
dict['calenergy'] = ""
return dict
class QPeriodicComboTableItem(QComboTableItem):
""" Periodic Table Combo List to be used in a QTable
Init options:
table (mandatory)= parent QTable
addnone= 1 (default) add "-" in the list to provide possibility
to select no specific element.
0 only element list.
detailed= 1 (default) display element symbol, Z and name
0 display only element symbol and Z
Public methods:
setSelection(eltsymbol):
Set the element selected given its symbol
getSelection():
Return symbol of element selected
Signals:
No specific signals in Qt3. Use signals from QTable
SIGNAL("valueChanged(int,int)") for example.
"""
def __init__(self, table=None, addnone=1, detailed=0, row=None, col=None):
strlist = QStringList()
self.addnone= (addnone==1)
if self.addnone: strlist.append("-")
for (symbol, Z, x, y, name, mass, density) in Elements.ElementsInfo:
if detailed: txt= "%2s (%d) - %s"%(symbol, Z, name)
else: txt= "%2s (%d)"%(symbol, Z)
strlist.append(txt)
if row is None: row = 0
if col is None: col = 0
self._row = row
self._col = col
if qt.qVersion() < '4.0.0':
qttable.QComboTableItem.__init__(self, table, strlist)
else:
qt.QComboBox.__init__(self)
self.addItems(strlist)
self.connect(self, qt.SIGNAL('activated(int)'), self._cellChanged)
if qt.qVersion() > "4.0.0":
def _cellChanged(self, idx):
self.emit(qt.SIGNAL('cellChanged(int, int)'), self._row, self._col)
def setSelection(self, symbol=None):
if symbol is None:
if self.addnone:
if qt.qVersion() < '4.0.0':
self.setCurrentItem(0)
else:
self.setCurrentIndex(0)
else:
idx= self.addnone+Elements.getz(symbol)-1
if qt.qVersion() < '4.0.0':
self.setCurrentItem(idx)
else:
self.setCurrentIndex(idx)
def getSelection(self):
if qt.qVersion() < '4.0.0':
id = self.currentItem()
else:
id = self.currentIndex()
if self.addnone and not id: return None
else: return Elements.ElementList[id-self.addnone]
def main(args):
app=qt.QApplication(args)
win=qt.QMainWindow()
#tab = Parameters(labels=['Parameter','Estimation','Fit Value','Sigma',
# 'Restrains','Min/Parame','Max/Factor/Delta/'],
# paramlist=['Height','Position','FWHM'])
tab = PeakTableWidget(labels= ['Peak','Channel','Element','Line','Set Energy','Use',
'Cal. Energy'],
peaklist=['1'])
tab.showGrid()
tab.configure(name='1',number=24,channel='1234',use=1,
setenergy=12.5,calenergy=24.0)
tab.show()
if qt.qVersion() < '4.0.0':
app.setMainWidget( tab )
app.exec_loop()
else:
app.exec_()
if __name__=="__main__":
main(sys.argv)
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