/usr/lib/python2.7/dist-packages/PyMca/SpecFileMcaTable.py is in pymca 4.7.4+dfsg-1build1.
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.
#############################################################################*/
import sys
from PyMca import PyMcaQt as qt
QTVERSION = qt.qVersion()
DEBUG = 0
if QTVERSION < '4.0.0':
import qttable
class SpecFileMcaTable(qt.QWidget):
def __init__(self, parent=None, name=None, fl=0):
qt.QWidget.__init__(self, parent, name, fl)
self.mainLayout= qt.QVBoxLayout(self)
self.table= qttable.QTable(self)
self.table.setSelectionMode(qttable.QTable.Multi)
self.table.setFocusStyle(qttable.QTable.FollowStyle)
self.table.setReadOnly(1)
self.table.verticalHeader().setResizeEnabled(0, -1)
self.table.horizontalHeader().setResizeEnabled(0, -1)
# --- selection in case of a single MCA by scan
self.firstMca= qttable.QTableSelection()
self.firstMca.init(0, 0)
self.firstMca.expandTo(0, 0)
self.mainLayout.addWidget(self.table)
#self.connect(self.table, qt.SIGNAL("selectionChanged()"), self.__selectionChanged)
# XXX: do not work correctly anymore !!! (after qt.Qt upgrade)
self.connect(self.table, qt.SIGNAL("doubleClicked(int,int,int,const QPoint&)"), self.__doubleClicked)
self.reset()
#
# data management
#
def setData(self, specfiledata):
self.data= specfiledata
self.reset()
def setDataSource(self, specfiledata):
self.data= specfiledata
self.reset()
def setScan(self, scankey):
if type(scankey)==type([]):
if len(scankey): scankey= scankey[0]
else: scankey=None
if scankey is None:
self.reset()
else:
self.info= self.data.GetSourceInfo(scankey)
self.refresh()
def markMcaSelected(self, mcalist):
if DEBUG:
print("markMcaSelected(self, mcalist) called")
print("mcalist = ",mcalist)
scankey = ""
if mcalist != []:
if len(mcalist):
stringsplit=string.split(mcalist[0],".")
if len(stringsplit) == 2:
scankey = ""
else:
scankey = stringsplit[0]+"."+stringsplit[1]+"."
for row in range(self.pts):
for col in range(self.det):
if ("%s%d.%d" % (scankey,row+1, col+1)) in mcalist:
self.table.setText(row, col, "X")
else:
self.table.setText(row, col, "")
else:
for row in range(self.pts):
for col in range(self.det):
self.table.setText(row, col, "")
def selectMcaList(self, mcalist):
for mcano in mcalist:
self.selectMcaNo(mcano)
def selectMcaNo(self, mcano):
(row, col)= self.__getRowCol(mcano)
selection= qttable.QTableSelection()
selection.init(row, col)
selection.expandTo(row, col)
self.table.addSelection(selection)
#self.__selectionChanged()
def selectFirstMca(self):
self.table.addSelection(self.firstMca)
#self.__selectionChanged()
def refresh(self):
mca= self.info["NbMca"] or 0
pts= self.info["Lines"] or 0
if mca==0:
self.reset()
else:
# --- try to compute number of detectors
if pts>0 and mca%pts==0:
self.det= mca/pts
self.pts= pts
else:
self.det= mca
self.pts= 1
self.table.setNumCols(self.det)
self.table.setNumRows(self.pts)
Hheader= self.table.horizontalHeader()
for idx in range(self.det):
Hheader.setLabel(idx, "mca.%d"%(idx+1), -1)
self.table.adjustColumn(idx)
for row in range(self.pts):
for col in range(self.det):
self.table.setText(row, col, "")
#if self.info["Lines"]==pts:
# print "AddNorm", self.info["AllLabels"]
if mca==1:
self.selectFirstMca()
def clear(self):
self.table.clearSelection(1)
def reset(self):
self.table.clearSelection(1)
self.table.setNumCols(1)
self.table.setNumRows(0)
self.table.horizontalHeader().setLabel(0, "NO MCA for the selected scan", -1)
self.table.adjustColumn(0)
self.det= 0
self.pts= 0
def getSelection(self):
if self.det==0: return []
selection= []
for row in range(self.pts):
for col in range(self.det):
if self.table.isSelected(row, col):
#selection.append("%s.%d"%(self.info["Key"], self.__getMcaNo(row,col)))
selection.append("%s.%d.%d"%(self.info["Key"], row+1,col+1))
elif self.table.text(row, col) != "":
selection.append("%s.%d.%d"%(self.info["Key"], row+1,col+1))
return selection
def getCurrentlySelectedMca(self):
if self.det==0: return []
selection= []
for row in range(self.pts):
for col in range(self.det):
if self.table.isSelected(row, col):
#selection.append("%s.%d"%(self.info["Key"], self.__getMcaNo(row,col)))
selection.append("%d.%d" %(row+1,col+1))
return selection
def getSelectedMca(self):
if self.det==0: return []
selection= []
for row in range(self.pts):
for col in range(self.det):
if self.table.isSelected(row, col):
#selection.append("%s.%d"%(self.info["Key"], self.__getMcaNo(row,col)))
selection.append("%d.%d" %(row+1,col+1))
elif self.table.text(row, col) != "":
selection.append("%d.%d"%(row+1,col+1))
return selection
#
# signal / slot handling
#
def __selectionChanged(self):
if self.det==0: return
else:
self.emit(qt.PYSIGNAL("mcaSelection"), (self.getSelection,))
def __doubleClicked(self, *args):
#self.emit(qt.PYSIGNAL("mcaDoubleClicked"), (["%s.%d"%(self.info["Key"], self.__getMcaNo(args[0], args[1]))],))
self.emit(qt.PYSIGNAL("mcaDoubleClicked"), (["%s.%d.%d"%(self.info["Key"], args[0]+1, args[1]+1)],))
#
# (mcano) <--> (row,col) operations
#
def __getMcaNo(self, row, col):
return (row*self.det+col+1)
def __getRowCol(self, mcano):
mcano= mcano-1
row= int(mcano/self.det)
col= mcano-(row*self.det)
return (row, col)
else:
class SpecFileMcaTable(qt.QWidget):
def __init__(self, parent=None):
qt.QWidget.__init__(self, parent)
self.l = qt.QVBoxLayout(self)
self.table= qt.QTableWidget(self)
self.table.setColumnCount(1)
self.table.setRowCount(0)
item = self.table.horizontalHeaderItem(0)
if item is None:
item = qt.QTableWidgetItem("No MCA for the selected scan",
qt.QTableWidgetItem.Type)
self.table.setHorizontalHeaderItem(0,item)
self.table.resizeColumnToContents(0)
self.table.setEditTriggers(qt.QAbstractItemView.NoEditTriggers)
self.table.setSelectionMode(qt.QAbstractItemView.MultiSelection)
self.l.addWidget(self.table)
#self.connect(self.table,
# qt.SIGNAL("cellActivated( int, int)"),
# self._cellActivated)
self.connect(self.table,
qt.SIGNAL("cellClicked(int, int)"),
self._cellClicked)
self.connect(self.table,
qt.SIGNAL("cellDoubleClicked(int, int)"),
self._cellDoubleClicked)
self.table._hHeader = self.table.horizontalHeader()
self.connect(self.table._hHeader,
qt.SIGNAL('sectionClicked(int)'),
self._horizontalHeaderClicked)
self.table._hHeader.menu = qt.QMenu()
self.table._hHeader.menu.addAction('ADD Image')
self.table._hHeader.menu.addAction('REMOVE Image')
self.table._hHeader.menu.addAction('REPLACE Image')
self.table._hHeader.menu.addAction('ADD Stack')
def _horizontalHeaderClicked(self, value):
if value < 0:
return
item = self.table.horizontalHeaderItem(value)
text = str(item.text())
if text.startswith("No MCA for"):
return
action = self.table._hHeader.menu.exec_(self.cursor().pos())
if action is None:
return
txt = str(action.text())
ddict = {}
ddict['event'] = 'McaDeviceSelected'
ddict['mca'] = value
ddict['action'] = txt
self.emit(qt.SIGNAL("McaDeviceSelected"), ddict)
def build(self, info):
if info['NbMca'] > 0:
ncol = int(info['NbMcaDet'])
else:
ncol = 1
nrow = info['NbMca']/ncol
self.table.setColumnCount(ncol)
self.table.setRowCount(nrow)
if nrow == 0:
item = self.table.horizontalHeaderItem(0)
item.setText("No MCA for the selected scan")
self.table.resizeColumnToContents(0)
return
for c in range(ncol):
text = "Mca %d" % (c+1)
item = self.table.horizontalHeaderItem(c)
if item is None:
item = qt.QTableWidgetItem(text,
qt.QTableWidgetItem.Type)
self.table.setHorizontalHeaderItem(c,item)
else:
item.setText(text)
self.table.resizeColumnToContents(c)
if nrow == 1:
if ncol == 1:
item = self.table.item(0, 0)
if item is None:
item = qt.QTableWidgetItem('',
qt.QTableWidgetItem.Type)
self.table.setItem(0, 0, item)
self.table.setItemSelected(item, True)
def _toggleCell(self, row, col):
item = self.table.item(row, col)
if item is None:
item = qt.QTableWidgetItem('X',
qt.QTableWidgetItem.Type)
self.table.setItem(row, col, item)
return
text = str(item.text())
if text == "X":
item.setText("")
else:
item.setText("X")
def _cellClicked(self, row, col):
if DEBUG:
print("_cellClicked %d %d " % (row, col))
item = self.table.item(row, col)
if item is None:
item = qt.QTableWidgetItem('',qt.QTableWidgetItem.Type)
self.table.setItem(row, col, item)
def _cellDoubleClicked(self, row, col):
if DEBUG:
print("_cellDoubleClicked %d %d" % (row, col))
#self._toggleCell(row, col)
pass
def getCurrentlySelectedMca(self):
mca = []
for item in self.table.selectedItems():
row = self.table.row(item)
col = self.table.column(item)
mca.append("%d.%d" % (row+1, col+1))
return mca
def getSelectedMca(self):
mca = self.getCurrentlySelectedMca() # They may be not X marked
for r in range(self.table.rowCount()):
for c in range(self.table.ColumnCount()):
item = self.table.item(r, c)
if item is not None:
text = str(item.text)
if text == "X":
new = "%d.%d" % (r+1, c+1)
if new not in mca:
mca.append(new)
return mca
def setSelectedMca(self, mcalist):
for r in range(self.table.rowCount()):
for c in range(self.table.columnCount()):
item = self.table.item(r, c)
new = "%d.%d" % (r+1, c+1)
if item is not None:
if new not in mcalist:
item.setText("")
else:
item.setText("X")
else:
if new in mcalist:
self._toggleCell(r, c)
def test():
import sys
from PyMca import SpecFileLayer
app = qt.QApplication([])
tab = SpecFileMcaTable()
d = SpecFileLayer.SpecFileLayer()
if len(sys.argv) > 1:
d.SetSource(sys.argv[1])
else:
d.SetSource('03novs060sum.mca')
info, data = d.LoadSource('1.1')
tab.build(info)
tab.setSelectedMca(["1.1"])
tab.show()
app.exec_()
if __name__ == "__main__":
test()
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