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
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
|
#/*##########################################################################
# 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.
#############################################################################*/
try:
from PyMca import PyMcaQt as qt
safe_str = qt.safe_str
except ImportError:
# for people using this widget without PyMca installed
import PyQt4.Qt as qt
safe_str = str
DEBUG = 0
class HDF5CounterTable(qt.QTableWidget):
def __init__(self, parent=None):
qt.QTableWidget.__init__(self, parent)
self.cntList = []
self.aliasList = []
self.mcaList = []
self.xSelection = []
self.ySelection = []
self.monSelection = []
self.__is3DEnabled = False
labels = ['Counter', 'Axes', 'Signals', 'Monitor', 'Alias']
self.setColumnCount(len(labels))
for i in range(len(labels)):
item = self.horizontalHeaderItem(i)
if item is None:
item = qt.QTableWidgetItem(labels[i],
qt.QTableWidgetItem.Type)
item.setText(labels[i])
self.setHorizontalHeaderItem(i,item)
"""
#the cell is not the same as the check box
#but I wonder about the checkboxes being destroyed
"""
qt.QObject.connect(self,
qt.SIGNAL("cellChanged(int, int)"),
self._aliasSlot)
def build(self, cntlist, aliaslist=None):
self.__building = True
if aliaslist is None:
import posixpath
aliaslist = []
for item in cntlist:
aliaslist.append(posixpath.basename(item))
if len(cntlist) != len(aliaslist):
raise ValueError("Alias list and counter list must have same length")
self.cntList = cntlist
self.aliasList = aliaslist
n = len(cntlist)
self.setRowCount(n)
if n > 0:
self.setRowCount(n)
rheight = self.horizontalHeader().sizeHint().height()
for i in range(n):
self.setRowHeight(i, rheight)
self.__addLine(i, cntlist[i])
for j in range(1, 4, 1):
widget = self.cellWidget(i, j)
widget.setEnabled(True)
else:
self.setRowCount(0)
self.resizeColumnToContents(1)
self.resizeColumnToContents(2)
self.resizeColumnToContents(3)
self.__building = False
def __addLine(self, i, cntlabel):
#the counter name
item = self.item(i, 0)
if item is None:
item = qt.QTableWidgetItem(cntlabel,
qt.QTableWidgetItem.Type)
item.setTextAlignment(qt.Qt.AlignHCenter | qt.Qt.AlignVCenter)
self.setItem(i, 0, item)
else:
item.setText(cntlabel)
#item is just enabled (not selectable)
item.setFlags(qt.Qt.ItemIsEnabled)
#the checkboxes
for j in range(1, 4, 1):
widget = self.cellWidget(i, j)
if widget is None:
widget = CheckBoxItem(self, i, j)
self.setCellWidget(i, j, widget)
qt.QObject.connect(widget,
qt.SIGNAL('CheckBoxItemSignal'),
self._mySlot)
else:
pass
#the alias
item = self.item(i, 4)
alias = self.aliasList[i]
if item is None:
item = qt.QTableWidgetItem(alias,
qt.QTableWidgetItem.Type)
item.setTextAlignment(qt.Qt.AlignHCenter | qt.Qt.AlignVCenter)
self.setItem(i, 4, item)
else:
item.setText(alias)
def set3DEnabled(self, value):
if value:
self.__is3DEnabled = True
else:
self.__is3DEnabled = False
if len(self.xSelection) > 1:
self.xSelection = [1 * self.xSelection[0]]
self._update()
def _aliasSlot(self, row, col):
if self.__building:
return
if col != 4:
return
item = self.item(row, 4)
self.aliasList[row] = safe_str(item.text())
def _mySlot(self, ddict):
row = ddict["row"]
col = ddict["col"]
if col == 1:
if ddict["state"]:
if row not in self.xSelection:
self.xSelection.append(row)
else:
if row in self.xSelection:
del self.xSelection[self.xSelection.index(row)]
if not self.__is3DEnabled:
if len(self.xSelection) > 2:
#that is to support mesh plots
self.xSelection = self.xSelection[-2:]
if len(self.xSelection) > 1:
self.xSelection = self.xSelection[-1:]
elif len(self.xSelection) > 3:
self.xSelection = self.xSelection[-3:]
if col == 2:
if ddict["state"]:
if row not in self.ySelection:
self.ySelection.append(row)
else:
if row in self.ySelection:
del self.ySelection[self.ySelection.index(row)]
if col == 3:
if ddict["state"]:
if row not in self.monSelection:
self.monSelection.append(row)
else:
if row in self.monSelection:
del self.monSelection[self.monSelection.index(row)]
if len(self.monSelection) > 1:
self.monSelection = self.monSelection[-1:]
self._update()
def _update(self):
axisLabels = ['X', 'Y', 'Z']
for i in range(self.rowCount()):
j = 1
widget = self.cellWidget(i, j)
if i in self.xSelection:
if not widget.isChecked():
widget.setChecked(True)
widget.setText(axisLabels[self.xSelection.index(i)])
else:
if widget.isChecked():
widget.setChecked(False)
widget.setText("")
j = 2
widget = self.cellWidget(i, j)
if i in self.ySelection:
if not widget.isChecked():
widget.setChecked(True)
else:
if widget.isChecked():
widget.setChecked(False)
j = 3
widget = self.cellWidget(i, j)
if i in self.monSelection:
if not widget.isChecked():
widget.setChecked(True)
else:
if widget.isChecked():
widget.setChecked(False)
ddict = {}
ddict["event"] = "updated"
self.emit(qt.SIGNAL('HDF5CounterTableSignal'), ddict)
def getCounterSelection(self):
ddict = {}
ddict['cntlist'] = self.cntList * 1
ddict['aliaslist'] = self.aliasList * 1
ddict['x'] = self.xSelection * 1
ddict['y'] = self.ySelection * 1
ddict['m'] = self.monSelection * 1
return ddict
def setCounterSelection(self, ddict):
keys = ddict.keys()
if 'cntlist' in keys:
cntlist = ddict['cntlist']
else:
cntlist = self.cntList * 1
# no selection based on aliaslist or counterlist (yet?)
if 0:
if 'aliaslist' in keys:
aliaslist = ddict['aliaslist']
elif len(self.aliasList) == len(cntlist):
aliaslist = self.aliasList * 1
else:
aliaslist = self.cntList * 1
if 'x' in keys:
x = ddict['x']
else:
x = []
if 'y' in keys:
y = ddict['y']
else:
y = []
if 'm' in keys:
monitor = ddict['m']
else:
monitor = []
self.xSelection = []
for item in x:
if item < len(cntlist):
counter = cntlist[item]
if 0:
if counter in self.cntList:
self.xSelection.append(self.cntList.index(counter))
else:
self.xSelection.append(item)
self.ySelection = []
for item in y:
if item < len(cntlist):
counter = cntlist[item]
if counter in self.cntList:
self.ySelection.append(self.cntList.index(counter))
self.monSelection = []
for item in monitor:
if item < len(cntlist):
counter = cntlist[item]
if counter in self.cntList:
self.monSelection.append(self.cntList.index(counter))
self._update()
class CheckBoxItem(qt.QCheckBox):
def __init__(self, parent, row, col):
qt.QCheckBox.__init__(self, parent)
self.__row = row
self.__col = col
qt.QObject.connect(self, qt.SIGNAL("clicked(bool)"), self._mySignal)
def _mySignal(self, value):
ddict = {}
ddict["event"] = "clicked"
ddict["state"] = value
ddict["row"] = self.__row * 1
ddict["col"] = self.__col * 1
self.emit(qt.SIGNAL('CheckBoxItemSignal'), ddict)
def main():
app = qt.QApplication([])
tab = HDF5CounterTable()
tab.build(["Cnt1", "Cnt2", "Cnt3"])
tab.setCounterSelection({'x':[1, 2], 'y':[4],
'cntlist':["dummy", "Cnt0", "Cnt1", "Cnt2", "Cnt3"]})
tab.show()
app.exec_()
if __name__ == "__main__":
main()
|
