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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
#/*##########################################################################
# Copyright (C) 2004-2014 V.A. Sole, 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.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
"""
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
"""
import os
from PyMca5 import StackPluginBase
from PyMca5.PyMcaGui import PyMcaQt as qt
from PyMca5.PyMcaIO import EDFStack
from PyMca5.PyMcaGui import PyMcaFileDialogs
from PyMca5.PyMcaGui import StackPluginResultsWindow
from PyMca5.PyMcaGui import ExternalImagesWindow
from PyMca5.PyMcaGui import PyMca_Icons as PyMca_Icons
DEBUG = 0
class ExternalImagesStackPlugin(StackPluginBase.StackPluginBase):
def __init__(self, stackWindow, **kw):
StackPluginBase.DEBUG = DEBUG
StackPluginBase.StackPluginBase.__init__(self, stackWindow, **kw)
self.methodDict = {'Load':[self._loadImageFiles,
"Load Images",
PyMca_Icons.fileopen],
'Show':[self._showWidget,
"Show Image Browser",
PyMca_Icons.brushselect]}
self.__methodKeys = ['Load', 'Show']
self.widget = None
def stackUpdated(self):
self.widget = None
def selectionMaskUpdated(self):
if self.widget is None:
return
if self.widget.isHidden():
return
mask = self.getStackSelectionMask()
self.widget.setSelectionMask(mask)
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):
if self.widget is None:
return [self.__methodKeys[0]]
else:
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 _loadImageFiles(self):
if self.getStackDataObject() is None:
return
getfilter = True
fileTypeList = ["PNG Files (*png)",
"JPEG Files (*jpg *jpeg)",
"IMAGE Files (*)",
"EDF Files (*edf)",
"EDF Files (*ccd)",
"EDF Files (*)"]
message = "Open image file"
filenamelist, filefilter = PyMcaFileDialogs.getFileList(parent=None,
filetypelist=fileTypeList,
message=message,
getfilter=getfilter,
single=False,
currentfilter=None)
if len(filenamelist) < 1:
return
imagelist = []
imagenames= []
mask = self.getStackSelectionMask()
if mask is None:
r, n = self.getStackROIImagesAndNames()
shape = r[0].shape
else:
shape = mask.shape
if filefilter.split()[0] in ["EDF"]:
for filename in filenamelist:
#read the edf file
edf = EDFStack.EdfFileDataSource.EdfFileDataSource(filename)
#the list of images
keylist = edf.getSourceInfo()['KeyList']
if len(keylist) < 1:
msg = qt.QMessageBox(None)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Cannot read image from file")
msg.exec_()
return
for key in keylist:
#get the data
dataObject = edf.getDataObject(key)
data = dataObject.data
if data.shape[0] not in shape:
continue
if data.shape[1] not in shape:
continue
imagename = dataObject.info.get('Title', "")
if imagename != "":
imagename += " "
imagename += os.path.basename(filename)+" "+key
imagelist.append(data)
imagenames.append(imagename)
if len(imagelist) == 0:
msg = qt.QMessageBox(None)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Cannot read a valid image from the file")
msg.exec_()
return
crop = False
self.widget = StackPluginResultsWindow.StackPluginResultsWindow(parent=None,
usetab=False)
self.widget.buildAndConnectImageButtonBox()
self.widget.sigMaskImageWidgetSignal.connect(self.mySlot)
self.widget.setStackPluginResults(imagelist,
image_names=imagenames)
self._showWidget()
return
else:
#Try pure Image formats
for filename in filenamelist:
image = qt.QImage(filename)
if image.isNull():
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Cannot read file %s as an image" % filename)
msg.exec_()
return
imagelist.append(image)
imagenames.append(os.path.basename(filename))
if len(imagelist) == 0:
msg = qt.QMessageBox(None)
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("Cannot read a valid image from the file")
msg.exec_()
return
self.widget = ExternalImagesWindow.ExternalImagesWindow(parent=None,
rgbwidget=None,
selection=True,
colormap=True,
imageicons=True,
standalonesave=True)
self.widget.buildAndConnectImageButtonBox()
self.widget.sigMaskImageWidgetSignal.connect(self.mySlot)
self.widget.setImageData(None)
self.widget.setQImageList(imagelist, shape[1], shape[0],
clearmask=False,
data=None,
imagenames=imagenames)
#data=self.__stackImageData)
self._showWidget()
return
def _showWidget(self):
if self.widget is None:
return
#Show
self.widget.show()
self.widget.raise_()
#update
self.selectionMaskUpdated()
MENU_TEXT = "External Images Tool"
def getStackPluginInstance(stackWindow, **kw):
ob = ExternalImagesStackPlugin(stackWindow)
return ob
|
