/usr/share/pyshared/PyMca/StackPluginResultsWindow.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.
#############################################################################*/
__author__ = "V.A. Sole - ESRF BLISS Group"
import PyMcaQt as qt
HorizontalSpacer = qt.HorizontalSpacer
if hasattr(qt, "QString"):
QString = qt.QString
else:
QString = str
from PyMca_Icons import IconDict
import MaskImageWidget
import ScanWindow
import sys
import numpy
MATPLOTLIB = MaskImageWidget.MATPLOTLIB
QTVERSION = MaskImageWidget.QTVERSION
class StackPluginResultsWindow(MaskImageWidget.MaskImageWidget):
def __init__(self, *var, **kw):
ddict = {}
ddict['usetab'] = kw.get("usetab",True)
ddict.update(kw)
ddict['standalonesave'] = False
MaskImageWidget.MaskImageWidget.__init__(self, *var, **ddict)
self.slider = qt.QSlider(self)
self.slider.setOrientation(qt.Qt.Horizontal)
self.slider.setMinimum(0)
self.slider.setMaximum(0)
if ddict['usetab']:
# The 1D graph
self.spectrumGraph = ScanWindow.ScanWindow(self)
self.mainTab.addTab(self.spectrumGraph, "VECTORS")
self.mainLayout.addWidget(self.slider)
self.connect(self.slider,
qt.SIGNAL("valueChanged(int)"),
self._showImage)
self.imageList = None
self.spectrumList = None
self.spectrumNames = None
self.spectrumGraphTitles = None
standalonesave = kw.get("standalonesave", True)
if standalonesave:
self.connect(self.graphWidget.saveToolButton,
qt.SIGNAL("clicked()"),
self._saveToolButtonSignal)
self._saveMenu = qt.QMenu()
self._saveMenu.addAction(QString("Image Data"),
self.saveImageList)
self._saveMenu.addAction(QString("Standard Graphics"),
self.graphWidget._saveIconSignal)
if QTVERSION > '4.0.0':
if MATPLOTLIB:
self._saveMenu.addAction(QString("Matplotlib") ,
self._saveMatplotlibImage)
self.multiplyIcon = qt.QIcon(qt.QPixmap(IconDict["swapsign"]))
infotext = "Multiply image by -1"
self.multiplyButton = self.graphWidget._addToolButton(\
self.multiplyIcon,
self._multiplyIconChecked,
infotext,
toggle = False,
position = 12)
def sizeHint(self):
return qt.QSize(400, 400)
def _multiplyIconChecked(self):
if self.imageList is None:
return
index = self.slider.value()
self.imageList[index] *= -1
if self.spectrumList is not None:
self.spectrumList[index] *= -1
self._showImage(index)
def _showImage(self, index):
if len(self.imageList):
self.showImage(index, moveslider=False)
if self.spectrumList is not None:
legend = self.spectrumNames[index]
x = self.xValues[index]
y = self.spectrumList[index]
self.spectrumGraph.newCurve(x, y, legend, replace=True)
if self.spectrumGraphTitles is not None:
self.spectrumGraph.graph.setTitle(self.spectrumGraphTitles[index])
def showImage(self, index=0, moveslider=True):
if self.imageList is None:
return
if len(self.imageList) == 0:
return
self.setImageData(self.imageList[index])
self.graphWidget.graph.setTitle(self.imageNames[index])
if moveslider:
self.slider.setValue(index)
def setStackPluginResults(self, images, spectra=None,
image_names = None, spectra_names = None,
xvalues=None, spectra_titles=None):
self.spectrumList = spectra
if type(images) == type([]):
self.imageList = images
if image_names is None:
self.imageNames = []
for i in range(nimages):
self.imageNames.append("Image %02d" % i)
else:
self.imageNames = image_names
elif len(images.shape) == 3:
nimages = images.shape[0]
self.imageList = [0] * nimages
for i in range(nimages):
self.imageList[i] = images[i,:]
if 0:
#leave the data as they originally come
if self.imageList[i].max() < 0:
self.imageList[i] *= -1
if self.spectrumList is not None:
self.spectrumList [i] *= -1
if image_names is None:
self.imageNames = []
for i in range(nimages):
self.imageNames.append("Image %02d" % i)
else:
self.imageNames = image_names
if self.imageList is not None:
self.slider.setMaximum(len(self.imageList)-1)
self.showImage(0)
else:
self.slider.setMaximum(0)
if self.spectrumList is not None:
if spectra_names is None:
self.spectrumNames = []
for i in range(nimages):
self.spectrumNames.append("Spectrum %02d" % i)
else:
self.spectrumNames = spectra_names
if xvalues is None:
self.xValues = []
for i in range(nimages):
self.xValues.append(numpy.arange(len(self.spectrumList[0])))
else:
self.xValues = xValues
self.spectrumGraphTitles = spectra_titles
legend = self.spectrumNames[0]
x = self.xValues[0]
y = self.spectrumList[0]
self.spectrumGraph.newCurve(x, y, legend, replace=True)
if self.spectrumGraphTitles is not None:
self.spectrumGraph.graph.setTitle(self.spectrumGraphTitles[0])
self.slider.setValue(0)
def saveImageList(self, filename=None, imagelist=None, labels=None):
if self.imageList is None:
return
labels = []
for i in range(len(self.imageList)):
labels.append(self.imageNames[i].replace(" ","_"))
return MaskImageWidget.MaskImageWidget.saveImageList(self,
imagelist=self.imageList,
labels=labels)
def setImageList(self, imagelist):
self.imageList = imagelist
self.spectrumList = None
if imagelist is not None:
self.slider.setMaximum(len(self.imageList)-1)
self.showImage(0)
def test():
app = qt.QApplication([])
qt.QObject.connect(app,
qt.SIGNAL("lastWindowClosed()"),
app,
qt.SLOT('quit()'))
container = StackPluginResultsWindow()
data = numpy.arange(20000)
data.shape = 2, 100, 100
data[1, 0:100,0:50] = 100
container.setStackPluginResults(data, spectra=[numpy.arange(100.), numpy.arange(100.)+10],
image_names=["I1", "I2"], spectra_names=["V1", "V2"])
container.show()
def theSlot(ddict):
print(ddict['event'])
if QTVERSION < '4.0.0':
qt.QObject.connect(container,
qt.PYSIGNAL("MaskImageWidgetSignal"),
updateMask)
app.setMainWidget(container)
app.exec_loop()
else:
qt.QObject.connect(container,
qt.SIGNAL("MaskImageWidgetSignal"),
theSlot)
app.exec_()
if __name__ == "__main__":
import numpy
test()
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