/usr/lib/python2.7/dist-packages/PyMca/PyMcaPlugins/ROIStackPlugin.py is in pymca 4.7.4+dfsg-1.
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.
#############################################################################*/
__author__ = "V.A. Sole - ESRF Data Analysis"
"""
A Stack plugin is a module that will be automatically added to the PyMca stack windows
in order to perform user defined operations on the data stack.
These plugins will be compatible with any stack window that provides the functions:
#data related
getStackDataObject
getStackData
getStackInfo
setStack
#images related
addImage
removeImage
replaceImage
#mask related
setSelectionMask
getSelectionMask
#displayed curves
getActiveCurve
getGraphXLimits
getGraphYLimits
#information method
stackUpdated
selectionMaskUpdated
"""
try:
from PyMca import StackPluginBase
except ImportError:
from . import StackPluginBase
try:
from PyMca import StackROIWindow
import PyMca.PyMca_Icons as PyMca_Icons
except ImportError:
print("ROIStackPlugin importing from somewhere else")
import StackROIWindow
import PyMca_Icons
DEBUG = 0
class ROIStackPlugin(StackPluginBase.StackPluginBase):
def __init__(self, stackWindow, **kw):
StackPluginBase.DEBUG = DEBUG
StackPluginBase.StackPluginBase.__init__(self, stackWindow, **kw)
self.methodDict = {'Show':[self._showWidget,
"Show ROIs",
PyMca_Icons.brushselect]}
self.__methodKeys = ['Show']
self.roiWindow = None
def stackUpdated(self):
if DEBUG:
print("ROIStackPlugin.stackUpdated() called")
if self.roiWindow is None:
return
if self.roiWindow.isHidden():
return
images, names = self.getStackROIImagesAndNames()
self.roiWindow.setImageList(images, imagenames=names, dynamic=False)
mask = self.getStackSelectionMask()
self.roiWindow.setSelectionMask(mask)
def selectionMaskUpdated(self):
if self.roiWindow is None:
return
if self.roiWindow.isHidden():
return
mask = self.getStackSelectionMask()
self.roiWindow.setSelectionMask(mask)
def stackROIImageListUpdated(self):
self.stackUpdated()
def mySlot(self, ddict):
if DEBUG:
print("mySlot ", ddict['event'], ddict.keys())
if ddict['event'] == "selectionMaskChanged":
self.setStackSelectionMask(ddict['current'])
elif ddict['event'] == "addImageClicked":
self.addImage(ddict['image'], ddict['title'])
elif ddict['event'] == "removeImageClicked":
self.removeImage(ddict['title'])
elif ddict['event'] == "replaceImageClicked":
self.replaceImage(ddict['image'], ddict['title'])
elif ddict['event'] == "resetSelection":
self.setStackSelectionMask(None)
#Methods implemented by the plugin
def getMethods(self):
return self.__methodKeys
def getMethodToolTip(self, name):
return self.methodDict[name][1]
def getMethodPixmap(self, name):
return self.methodDict[name][2]
def applyMethod(self, name):
return self.methodDict[name][0]()
def _showWidget(self):
if self.roiWindow is None:
self.roiWindow = StackROIWindow.StackROIWindow(parent=None,
crop=False,
rgbwidget=None,
selection=True,
colormap=True,
imageicons=True,
standalonesave=True,
profileselection=True)
self.roiWindow.setSelectionMode(True)
qt = StackROIWindow.qt
qt.QObject.connect(self.roiWindow,
qt.SIGNAL('MaskImageWidgetSignal'),
self.mySlot)
#Show
self.roiWindow.show()
self.roiWindow.raise_()
#update ROIs
self.stackUpdated()
MENU_TEXT = "Alternative ROI Options"
def getStackPluginInstance(stackWindow, **kw):
ob = ROIStackPlugin(stackWindow)
return ob
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