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#/*##########################################################################
#
# The PyMca X-Ray Fluorescence Toolkit
#
# Copyright (c) 2004-2015 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
__author__ = "V. Armando Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import sys
from PyMca5.PyMcaGui import PyMcaQt as qt
from PyMca5.PyMcaGui import PyMca_Icons
IconDict = PyMca_Icons.IconDict
from PyMca5.PyMcaGui import XASNormalizationParameters
from PyMca5.PyMcaGui import XASPostEdgeParameters
from PyMca5.PyMcaGui import XASFourierTransformParameters
from PyMca5.PyMcaGui import PyMcaFileDialogs
from PyMca5.PyMcaIO import ConfigDict
DEBUG = 0
class XASParameters(qt.QWidget):
sigXASParametersSignal = qt.pyqtSignal(object)
def __init__(self, parent=None, color=None):
super(XASParameters, self).__init__(parent)
self.setWindowTitle("XAS Parameters")
self.build()
if color is not None:
self.setTitleColor(color)
def build(self):
# perhaps the layout will change to a QGridLayout
self.mainLayout = qt.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.setSpacing(2)
self.normalizationWidget = \
XASNormalizationParameters.XASNormalizationParameters(self)
self.postEdgeWidget = \
XASPostEdgeParameters.XASPostEdgeParameters(self)
self.fourierTransformWidget = \
XASFourierTransformParameters.XASFourierTransformParameters(self)
self.mainLayout.addWidget(self.normalizationWidget)
self.mainLayout.addWidget(self.postEdgeWidget)
self.mainLayout.addWidget(self.fourierTransformWidget)
self.mainLayout.addWidget(qt.VerticalSpacer(self))
container = qt.QWidget(self)
container.mainLayout = qt.QHBoxLayout(container)
container.mainLayout.setContentsMargins(0, 0, 0, 0)
container.mainLayout.setSpacing(2)
self.loadButton = qt.QPushButton(container)
self.loadButton.setText("Load")
self.loadButton.setAutoDefault(False)
self.saveButton = qt.QPushButton(container)
self.saveButton.setText("Save")
self.saveButton.setAutoDefault(False)
container.mainLayout.addWidget(self.loadButton)
container.mainLayout.addWidget(self.saveButton)
self.mainLayout.addWidget(container)
# add function
self.setJump = self.normalizationWidget.setJump
self.setMaximumK = self.postEdgeWidget.setMaximumK
# connect
self.normalizationWidget.sigNormalizationParametersSignal.connect( \
self._normalizationSlot)
self.postEdgeWidget.sigPostEdgeParametersSignal.connect( \
self._postEdgeParameterSlot)
self.fourierTransformWidget.sigFTParametersSignal.connect( \
self._fourierTransformParameterSlot)
self.loadButton.clicked.connect(self._loadClicked)
self.saveButton.clicked.connect(self._saveClicked)
def setMaximumK(self, value):
self.postEdgeWidget.setMaximumK(value)
self.fourierTransformWidget.setMaximumK(value)
def emitSignal(self, event):
ddict = self.getParameters()
ddict["event"] = event
self.sigPostEdgeParametersSignal.emit(ddict)
def getParameters(self):
ddict = {}
ddict["Version"] = 1.0
ddict["Normalization"] = self.getNormalizationParameters()
ddict["EXAFS"] = self.getPostEdgeParameters()
ddict["FT"] = self.getFTParameters()
return ddict
def getNormalizationParameters(self):
return self.normalizationWidget.getParameters()
def getPostEdgeParameters(self):
return self.postEdgeWidget.getParameters()
def getFTParameters(self):
return self.fourierTransformWidget.getParameters()
def setParameters(self, ddict):
if "Normalization" in ddict:
self.setNormalizationParameters(ddict["Normalization"])
if "EXAFS" in ddict:
self.setPostEdgeParameters(ddict["EXAFS"])
if "FT" in ddict:
self.setFTParameters(ddict["FT"])
def setNormalizationParameters(self, ddict):
self.normalizationWidget.setParameters(ddict)
def setPostEdgeParameters(self, ddict):
self.postEdgeWidget.setParameters(ddict)
def setFTParameters(self, ddict):
self.fourierTransformWidget.setParameters(ddict)
#self._FTParameters = ddict
def _normalizationSlot(self, ddict):
# Should I change the event to "NormalizationChanged"?
self._emitSignal(ddict["event"])
def _postEdgeParameterSlot(self, ddict):
if DEBUG:
print("_postEdgeParameterSlot ", ddict)
# Should I change the event to "EXAFSChanged"?
self.fourierTransformWidget.setKRange([ddict["KMin"], ddict["KMax"]])
self._emitSignal(ddict["event"])
def _fourierTransformParameterSlot(self, ddict):
# Should I change the event to "FTChanged"?
self._emitSignal(ddict["event"])
def _emitSignal(self, event):
ddict = self.getParameters()
ddict["event"] = event
self.sigXASParametersSignal.emit(ddict)
def setSpectrum(self, energy, mu):
return self.normalizationWidget.setSpectrum(energy, mu)
def setJump(self, value):
return self.normalizationWidget.setJump(value)
def _loadClicked(self):
return self.loadParameters()
def loadParameters(self, fname=None):
if fname is None:
fname = PyMcaFileDialogs.getFileList(self,
filetypelist=["Configuration (*.ini)",
"Configuration (*.cfg)",
"All files (*)"],
message="Please set input file name",
mode="OPEN",
getfilter=False,
single=True)
if len(fname):
fname = fname[0]
else:
return
d = ConfigDict.ConfigDict()
d.read(fname)
self.setParameters(d["XASParameters"])
def _saveClicked(self):
return self.saveParameters()
def saveParameters(self, fname=None):
if fname is None:
fname = PyMcaFileDialogs.getFileList(self,
filetypelist=["Configuration (*.ini)",
"Configuration (*.cfg)"],
message="Please enter output file name",
mode="SAVE",
getfilter=False,
single=True)
if len(fname):
fname = fname[0]
else:
return
ddict = ConfigDict.ConfigDict()
ddict["XASParameters"] = self.getParameters()
ddict.write(fname)
def setTitleColor(self, color):
try:
self.normalizationWidget.setTitleColor(color)
self.postEdgeWidget.setTitleColor(color)
self.fourierTransformWidget.setTitleColor(color)
except:
print("Error setting title color", sys.exc_info())
if __name__ == "__main__":
DEBUG = 1
app = qt.QApplication([])
def testSlot(ddict):
print("Emitted signal = ", ddict)
w = XASParameters()
w.sigXASParametersSignal.connect(testSlot)
w.show()
try:
import os
from PyMca5.PyMcaIO import specfilewrapper as specfile
from PyMca5.PyMcaDataDir import PYMCA_DATA_DIR
if len(sys.argv) > 1:
fileName = sys.argv[1]
else:
fileName = os.path.join(PYMCA_DATA_DIR, "EXAFS_Cu.dat")
data = specfile.Specfile(fileName)[0].data()[-2:, :]
energy = data[0, :]
mu = data[1, :]
w.setSpectrum(energy, mu)
except:
print("ERROR: ", sys.exc_info())
app.exec_()
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