/usr/lib/python2.7/dist-packages/PyMca/StackROIWindow.py is in pymca 4.7.4+dfsg-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | #/*##########################################################################
# 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.
#############################################################################*/
__author__ = "V.A. Sole - ESRF Software Group"
import numpy
from PyMca import PyMcaQt as qt
from PyMca import ExternalImagesWindow
MaskImageWidget = ExternalImagesWindow.MaskImageWidget
try:
from PyMca.PyMcaSciPy.signal import median
except:
print("StackEOIWindow importing PyMcaSciPy.signal directly")
from PyMcaSciPy.signal import median
medfilt2d = median.medfilt2d
from PyMca.PyMca_Icons import IconDict
class MedianParameters(qt.QWidget):
def __init__(self, parent=None):
qt.QWidget.__init__(self, parent)
self.mainLayout = qt.QHBoxLayout(self)
self.mainLayout.setMargin(0)
self.mainLayout.setSpacing(2)
self.label = qt.QLabel(self)
self.label.setText("Median filter width: ")
self.widthSpin = qt.QSpinBox(self)
self.widthSpin.setMinimum(1)
self.widthSpin.setMaximum(99)
self.widthSpin.setValue(1)
self.widthSpin.setSingleStep(2)
self.mainLayout.addWidget(self.label)
self.mainLayout.addWidget(self.widthSpin)
class StackROIWindow(ExternalImagesWindow.ExternalImagesWindow):
def __init__(self, *var, **kw):
original = kw['standalonesave']
kw['standalonesave'] = False
ExternalImagesWindow.ExternalImagesWindow.__init__(self, *var, **kw)
standalonesave = original
if standalonesave:
MaskImageWidget.MaskImageWidget.buildStandaloneSaveMenu(self)
self.backgroundIcon = qt.QIcon(qt.QPixmap(IconDict["subtract"]))
infotext = 'Toggle background image subtraction from current image\n'
infotext += 'No action if no background image available.'
self.backgroundIcon = qt.QIcon(qt.QPixmap(IconDict["subtract"]))
self.backgroundButton = self.graphWidget._addToolButton(\
self.backgroundIcon,
self.subtractBackground,
infotext,
toggle = True,
state = False,
position = 6)
self.buildAndConnectImageButtonBox()
self._toggleSelectionMode()
self._medianParameters = {'use':True,
'row_width':1,
'column_width':1}
self._medianParametersWidget = MedianParameters(self)
self._medianParametersWidget.widthSpin.setValue(1)
self.layout().addWidget(self._medianParametersWidget)
self.connect(self._medianParametersWidget.widthSpin,
qt.SIGNAL('valueChanged(int)'),
self.setKernelWidth)
def setKernelWidth(self, value):
kernelSize = numpy.asarray(value)
if len(kernelSize.shape) == 0:
kernelSize = [kernelSize.item()] * 2
self._medianParameters['row_width'] = kernelSize[0]
self._medianParameters['column_width'] = kernelSize[1]
self._medianParametersWidget.widthSpin.setValue(int(kernelSize[0]))
current = self.slider.value()
self.showImage(current, moveslider=False)
def subtractBackground(self):
current = self.slider.value()
self.showImage(current, moveslider=False)
def showImage(self, index=0, moveslider=True):
if self.imageList is None:
return
if len(self.imageList) == 0:
return
backgroundIndex = None
if self.backgroundButton.isChecked():
if self.imageNames is not None:
i = -1
for imageName in self.imageNames:
i += 1
if imageName.lower().endswith('background'):
backgroundIndex = i
break
mfText = self._medianTitle()
if backgroundIndex is None:
self.setImageData(self.imageList[index])
if self.imageNames is None:
self.graphWidget.graph.setTitle(mfText+"Image %d" % index)
else:
self.graphWidget.graph.setTitle(mfText+self.imageNames[index])
else:
# TODO: Should the channel at max. and channel at min. be
# recalculated?
self.setImageData(self.imageList[index]-\
self.imageList[backgroundIndex])
if self.imageNames is None:
self.graphWidget.graph.setTitle(mfText+"Image %d Net" % index)
else:
self.graphWidget.graph.setTitle(mfText+self.imageNames[index]+ " Net")
if moveslider:
self.slider.setValue(index)
def _medianTitle(self):
a = self._medianParameters['row_width']
b = self._medianParameters['column_width']
if max(a, b) > 1:
return "MF(%d,%d) " % (a, b)
else:
return ""
def setImageData(self, data, **kw):
if self._medianParameters['use']:
if max(self._medianParameters['row_width'],
self._medianParameters['column_width']) > 1:
data = medfilt2d(data,[self._medianParameters['row_width'],
self._medianParameters['column_width']])
ExternalImagesWindow.ExternalImagesWindow.setImageData(self, data, **kw)
def saveImageList(self, filename=None, imagelist=None, labels=None):
if imagelist is None:
#only the seen image
return MaskImageWidget.MaskImageWidget.saveImageList(self,
filename=filename)
return ExternalImagesWindow.ExternalImagesWindow.saveImageList(\
filename=filename, imagelist=imagelist, labels=labels)
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