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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 StackBrowser
import PyMca.PyMca_Icons as PyMca_Icons
except ImportError:
print("ROIStackPlugin importing from somewhere else")
import StackBrowser
import PyMca_Icons
DEBUG = 0
class StackBrowserPlugin(StackPluginBase.StackPluginBase):
def __init__(self, stackWindow, **kw):
StackPluginBase.DEBUG = DEBUG
StackPluginBase.StackPluginBase.__init__(self, stackWindow, **kw)
self.methodDict = {'Show':[self._showWidget,
"Show Stack Image Browser",
PyMca_Icons.brushselect]}
self.__methodKeys = ['Show']
self.widget = None
def stackUpdated(self):
if DEBUG:
print("StackBrowserPlugin.stackUpdated() called")
if self.widget is None:
return
if self.widget.isHidden():
return
stack = self.getStackDataObject()
self.widget.setStackDataObject(stack, stack_name="Stack Index")
self.widget.setBackgroundImage(self._getBackgroundImage())
mask = self.getStackSelectionMask()
self.widget.setSelectionMask(mask)
def _getBackgroundImage(self):
images, names = self.getStackROIImagesAndNames()
B = None
for key in names:
if key.endswith("ackground"):
B = images[names.index(key)]
return B
def selectionMaskUpdated(self):
if self.widget is None:
return
if self.widget.isHidden():
return
mask = self.getStackSelectionMask()
self.widget.setSelectionMask(mask)
def stackROIImageListUpdated(self):
if self.widget is None:
return
self.widget.setBackgroundImage(self._getBackgroundImage())
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 apply(self.methodDict[name][0])
def _showWidget(self):
if self.widget is None:
self.widget = StackBrowser.StackBrowser(parent=None,
rgbwidget=None,
selection=True,
colormap=True,
imageicons=True,
standalonesave=True,
profileselection=True)
self.widget.setSelectionMode(True)
qt = StackBrowser.qt
qt.QObject.connect(self.widget,
qt.SIGNAL('MaskImageWidgetSignal'),
self.mySlot)
#Show
self.widget.show()
self.widget.raise_()
#update
self.stackUpdated()
MENU_TEXT = "Stack Image Browser"
def getStackPluginInstance(stackWindow, **kw):
ob = StackBrowserPlugin(stackWindow)
return ob
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