def openSource(self, sourcename, specsession=None):
if specsession is None:
if sourcename in sps.getspeclist():
specsession=True
else:
specsession=False
self.openFile(sourcename, specsession=specsession)
def openSource(self, sourcename, specsession=None):
if specsession is None:
if sourcename in sps.getspeclist():
specsession=True
else:
specsession=False
self.openFile(sourcename, specsession=specsession)
def openSource(self, sourcename, specsession=None):
if specsession is None:
if sourcename in sps.getspeclist():
specsession = True
elif BLISS and sourcename in RedisTools.get_sessions_list():
specsession = "bliss"
else:
specsession = False
self.openFile(sourcename, specsession=specsession)
def openSpec(self):
speclist = sps.getspeclist()
if not len(speclist):
qt.QMessageBox.information(self, "No SPEC Shared Memory Found", "No shared memory source available")
return
if QTVERSION < "4.0.0":
print("should I keep Qt3 version?")
return
menu = qt.QMenu()
for spec in speclist:
if hasattr(qt, "QString"):
menu.addAction(qt.QString(spec), lambda i=spec: self.openFile(i, specsession=True))
else:
menu.addAction(spec, lambda i=spec: self.openFile(i, specsession=True))
menu.exec_(self.cursor().pos())
def SetSource (self,source_name=None):
"""
Sets a new source for data retrieving, an spec version.
If spec exists, self.Source will be this spec name.
Parameters:
source_name: name of spec version
"""
if source_name==self.SourceName: return 1
if (source_name != None) and (source_name in sps.getspeclist()):
self.SourceName=source_name
self.Source=self.SourceName
return 1
else:
self.SourceName=None
self.Source=None
return 0
def openSpec(self):
speclist = sps.getspeclist()
if not len(speclist):
qt.QMessageBox.information(self,
"No SPEC Shared Memory Found",
"No shared memory source available")
return
menu = qt.QMenu()
for spec in speclist:
if hasattr(qt, "QString"):
menu.addAction(qt.QString(spec),
lambda i=spec:self.openFile(i, specsession=True))
else:
menu.addAction(spec,
lambda i=spec:self.openFile(i, specsession=True))
menu.exec_(self.cursor().pos())
def SetSource (self,source_name=None):
"""
Sets a new source for data retrieving, an spec version.
If spec exists, self.Source will be this spec name.
Parameters:
source_name: name of spec version
"""
if source_name==self.SourceName: return 1
if (source_name != None) and (source_name in sps.getspeclist()):
self.SourceName=source_name
self.Source=self.SourceName
return 1
else:
self.SourceName=None
self.Source=None
return 0
def __RefreshPageOrig (source_obj,self,page):
"""
Virtual method, implements seeking for changes in data.
Returns non-zero if the page was changed.
If not implemented in the derived class, this class doesn't
support dinamic changes monitoring.
As pages can be copied to different Data objects, and can
store the original RefreshPage method for updating, source_obj
refers to the object that was origin of the page data, while
self indicates the object that actually owns the page
with index page.
It was done this way because if it is stored the reference to
the unbound method, python doesn't allow you to call it with
an object of different data type.
Important:
Derived classes shall update the page: self.Pages[page]
but not: source_obj.Pages[page]
"""
if (self.GetItemPageInfo("SourceType",page)==SOURCE_TYPE):
specname=self.GetItemPageInfo("SourceName",page)
arrayname=self.GetItemPageInfo("Key",page)
updatecounter=self.GetItemPageInfo("updatecounter",page)
if (updatecounter!=None) and (arrayname!=None) and (specname!=None):
if specname in sps.getspeclist():
if arrayname in sps.getarraylist(specname):
counter=sps.updatecounter (specname,arrayname)
if (counter != updatecounter):
info=self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
if info["row"]!="ALL": data= sps.getdatarow(specname,arrayname,info["row"])
elif info["col"]!="ALL": data= sps.getdatacol(specname,arrayname,info["col"])
else: data=sps.getdata (specname,arrayname)
self.Pages[page].Array=data
return 1
infoname= self.GetItemPageInfo("EnvKey")
infoupdc= self.GetItemPageInfo("env_updatecounter")
if (infoupdc!=None) and (infoname!=None) and (specname!=None):
if infoname in sps.getarraylist(specname):
counter= sps.updatecounter(specname,infoname)
if (counter!=infoupdc):
info= self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
return 1
return 0
def __RefreshPageOrig (source_obj,self,page):
"""
Virtual method, implements seeking for changes in data.
Returns non-zero if the page was changed.
If not implemented in the derived class, this class doesn't
support dinamic changes monitoring.
As pages can be copied to different Data objects, and can
store the original RefreshPage method for updating, source_obj
refers to the object that was origin of the page data, while
self indicates the object that actually owns the page
with index page.
It was done this way because if it is stored the reference to
the unbound method, python doesn't allow you to call it with
an object of different data type.
Important:
Derived classes shall update the page: self.Pages[page]
but not: source_obj.Pages[page]
"""
if (self.GetItemPageInfo("SourceType",page)==SOURCE_TYPE):
specname=self.GetItemPageInfo("SourceName",page)
arrayname=self.GetItemPageInfo("Key",page)
updatecounter=self.GetItemPageInfo("updatecounter",page)
if (updatecounter!=None) and (arrayname!=None) and (specname!=None):
if specname in sps.getspeclist():
if arrayname in sps.getarraylist(specname):
counter=sps.updatecounter (specname,arrayname)
if (counter != updatecounter):
info=self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
if info["row"]!="ALL": data= sps.getdatarow(specname,arrayname,info["row"])
elif info["col"]!="ALL": data= sps.getdatacol(specname,arrayname,info["col"])
else: data=sps.getdata (specname,arrayname)
self.Pages[page].Array=data
return 1
infoname= self.GetItemPageInfo("EnvKey")
infoupdc= self.GetItemPageInfo("env_updatecounter")
if (infoupdc!=None) and (infoname!=None) and (specname!=None):
if infoname in sps.getarraylist(specname):
counter= sps.updatecounter(specname,infoname)
if (counter!=infoupdc):
info= self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
return 1
return 0
def LoadSource(self,key_list="ALL",append=0,invalidate=1,row="ALL",col="ALL"):
"""
Creates a given number of pages, getting data from the actual
source (set by SetSource)
Parameters:
key_list: list of all keys to be read from source. It is a list of
string, shared memory array names, to be read from the file.
It can be also one single string, if only one array is to be read.
append: If non-zero appends to the end of page list.
Otherwise, initializes the page list
invalidate: if non-zero performas an invalidade call after
loading
row: If set to an integer, loads a single row (0-based indexed)
col: If set to an integer, loads a single column (0-based indexed)
"""
#AS if append==0: Data.Delete(self)
if type(key_list) == type(" "): key_list=(key_list,)
output =[]
if self.SourceName in sps.getspeclist():
if key_list == "ALL":
key_list = sps.getarraylist(self.SourceName)
for array in key_list:
if array in sps.getarraylist(self.SourceName):
info = self.__GetArrayInfo(array)
info["row"] = row
info["col"] = col
if info["row"]!="ALL":
data= sps.getdatarow(self.SourceName, array,info["row"])
if data is not None:
data=numpy.reshape(data,(1, data.shape[0]))
elif info["col"]!="ALL":
data= sps.getdatacol(self.SourceName, array, info["col"])
if data is not None:
data=numpy.reshape(data, (data.shape[0], 1))
else:
data=sps.getdata (self.SourceName, array)
#self.AppendPage(info,data)
output.append([info,data])
if len(output) == 1:
return output[0]
else:
return output
def LoadSource(self,key_list="ALL",append=0,invalidate=1,row="ALL",col="ALL"):
"""
Creates a given number of pages, getting data from the actual
source (set by SetSource)
Parameters:
key_list: list of all keys to be read from source. It is a list of
string, shared memory array names, to be read from the file.
It can be also one single string, if only one array is to be read.
append: If non-zero appends to the end of page list.
Otherwise, initializes the page list
invalidate: if non-zero performas an invalidade call after
loading
row: If set to an integer, loads a single row (0-based indexed)
col: If set to an integer, loads a single column (0-based indexed)
"""
#AS if append==0: Data.Delete(self)
if type(key_list) == type(" "): key_list=(key_list,)
output =[]
if self.SourceName in sps.getspeclist():
if key_list == "ALL":
key_list = sps.getarraylist(self.SourceName)
for array in key_list:
if array in sps.getarraylist(self.SourceName):
info = self.__GetArrayInfo(array)
info["row"] = row
info["col"] = col
if info["row"]!="ALL":
data= sps.getdatarow(self.SourceName, array,info["row"])
if data is not None:
data=numpy.reshape(data,(1, data.shape[0]))
elif info["col"]!="ALL":
data= sps.getdatacol(self.SourceName, array, info["col"])
if data is not None:
data=numpy.reshape(data, (data.shape[0], 1))
else:
data=sps.getdata (self.SourceName, array)
#self.AppendPage(info,data)
output.append([info,data])
if len(output) == 1:
return output[0]
else:
return output
def getDataObject(self, key_list, selection=None):
if type(key_list) != types.ListType:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag'] &
sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info:
nopts = data.info['nopts']
elif 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
newMemoryProblem = len(data.info['LabelNames']) != len(selection['cntlist'])
# check the current information is up-to-date
# (new HKL handling business)
actualLabelSelection = {'x':[], 'y':[], 'm':[]}
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for labelIndex in selection[tmpKey]:
actualLabelSelection[tmpKey].append( \
selection['cntlist'][labelIndex])
if 'x' in selection:
for labelindex in selection['x']:
#label = selection['cntlist'][labelindex]
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
#for labelindex in selection['y']:
for label in actualLabelSelection['y']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
#for labelindex in selection['m']:
for label in actualLabelSelection['m']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
if newMemoryProblem:
newSelection = copy.deepcopy(selection)
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for i in range(len(selection[tmpKey])):
if tmpKey == "x":
label = data.info['LabelNames'][selection[tmpKey][i]]
else:
label = selection['cntlist'][selection[tmpKey][i]]
newSelection[tmpKey][i] = data.info['LabelNames'].index(label)
data.info['selection'] = newSelection
data.info['selection']['cntlist'] = data.info['LabelNames']
selection = newSelection
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None
def openFile(self, filename=None, justloaded=None, specsession=False):
_logger.debug("openfile = %s", filename)
staticDialog = False
if specsession == "bliss":
specsession = False
session = filename
node = RedisTools.get_node(session)
if not node:
txt = "No REDIS information retrieved from session %s" % \
session
raise IOError(txt)
filename = RedisTools.get_session_filename(node)
if not len(filename):
txt = "Cannot retrieve last output filename from session %s" % \
session
raise IOError(txt)
if not os.path.exists(filename):
txt = "Last output file <%s> does not exist" % filename
raise IOError(txt)
filename = [filename]
key = os.path.basename(filename[0])
try:
self._emitSourceSelectedOrReloaded(filename, key)
except:
_logger.error("Problem opening %s" % filename[0])
key = "%s" % session
self._emitSourceSelectedOrReloaded([session], key)
return
if not specsession:
if justloaded is None:
justloaded = True
if filename is None:
if self.lastInputDir is not None:
if not os.path.exists(self.lastInputDir):
self.lastInputDir = None
wdir = self.lastInputDir
filelist, fileFilter = PyMcaFileDialogs.getFileList(
self,
filetypelist=self.fileTypeList,
message="Open a new source file",
currentdir=wdir,
mode="OPEN",
getfilter=True,
single=False,
currentfilter=self.lastFileFilter)
if not len(filelist):
return
if not len(filelist[0]):
return
filename = []
for f in filelist:
filename.append(qt.safe_str(f))
if not len(filename):
return
if len(filename):
self.lastInputDir = os.path.dirname(filename[0])
PyMcaDirs.inputDir = os.path.dirname(filename[0])
self.lastFileFilter = fileFilter
justloaded = True
if justloaded:
if type(filename) != type([]):
filename = [filename]
if not os.path.exists(filename[0]):
if '%' not in filename[0]:
raise IOError("File %s does not exist" % filename[0])
#check if it is a stack
if len(filename) > 1:
key = "STACK from %s to %s" % (filename[0], filename[-1])
else:
key = os.path.basename(filename[0])
else:
key = filename
if key not in sps.getspeclist():
qt.QMessageBox.critical(
self, "SPS Error",
"No shared memory source named %s" % key)
return
self._emitSourceSelectedOrReloaded(filename, key)
def getDataObject(self, key_list, selection=None):
if type(key_list) not in [type([])]:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag']
& sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info:
nopts = data.info['nopts']
elif 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
newMemoryProblem = len(
data.info['LabelNames']) != len(
selection['cntlist'])
# check the current information is up-to-date
# (new HKL handling business)
actualLabelSelection = {'x': [], 'y': [], 'm': []}
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for labelIndex in selection[tmpKey]:
actualLabelSelection[tmpKey].append( \
selection['cntlist'][labelIndex])
if 'x' in selection:
for labelindex in selection['x']:
#label = selection['cntlist'][labelindex]
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
#for labelindex in selection['y']:
for label in actualLabelSelection['y']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
#for labelindex in selection['m']:
for label in actualLabelSelection['m']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
if newMemoryProblem:
newSelection = copy.deepcopy(selection)
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for i in range(len(selection[tmpKey])):
if tmpKey == "x":
label = data.info[
'LabelNames'][
selection[tmpKey][i]]
else:
label = selection['cntlist'][
selection[tmpKey][i]]
newSelection[tmpKey][
i] = data.info[
'LabelNames'].index(label)
data.info['selection'] = newSelection
data.info['selection']['cntlist'] = data.info[
'LabelNames']
selection = newSelection
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(
selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(
data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None
def openFile(self, filename=None, justloaded=None, specsession = False):
_logger.debug("openfile = %s", filename)
staticDialog = False
if not specsession:
if justloaded is None:
justloaded = True
if filename is None:
if self.lastInputDir is not None:
if not os.path.exists(self.lastInputDir):
self.lastInputDir = None
wdir = self.lastInputDir
filelist, fileFilter = PyMcaFileDialogs.getFileList(self,
filetypelist=self.fileTypeList,
message="Open a new source file",
currentdir=wdir,
mode="OPEN",
getfilter=True,
single=False,
currentfilter=self.lastFileFilter)
if not len(filelist):
return
if not len(filelist[0]):
return
filename=[]
for f in filelist:
filename.append(qt.safe_str(f))
if not len(filename):
return
if len(filename):
self.lastInputDir = os.path.dirname(filename[0])
PyMcaDirs.inputDir = os.path.dirname(filename[0])
self.lastFileFilter = fileFilter
justloaded = True
if justloaded:
if type(filename) != type([]):
filename = [filename]
if not os.path.exists(filename[0]):
if '%' not in filename[0]:
raise IOError("File %s does not exist" % filename[0])
#check if it is a stack
if len(filename) > 1:
key = "STACK from %s to %s" % (filename[0], filename[-1])
else:
key = os.path.basename(filename[0])
else:
key = filename
if key not in sps.getspeclist():
qt.QMessageBox.critical(self,
"SPS Error",
"No shared memory source named %s" % key)
return
ddict = {}
ddict["event"] = "NewSourceSelected"
if key in self.mapCombo.keys():
if self.mapCombo[key] == filename:
#Reloaded event
ddict["event"] = "SourceReloaded"
else:
i = 0
while key in self.mapCombo.keys():
key += "_%d" % i
ddict["combokey"] = key
ddict["sourcelist"] = filename
self.mapCombo[key] = filename
if ddict["event"] =="NewSourceSelected":
nitems = self.fileCombo.count()
self.fileCombo.insertItem(nitems, key)
self.fileCombo.setCurrentIndex(nitems)
else:
if hasattr(qt, "QString"):
nitem = self.fileCombo.findText(qt.QString(key))
else:
nitem = self.fileCombo.findText(key)
self.fileCombo.setCurrentIndex(nitem)
self.sigSourceSelectorSignal.emit(ddict)
def openFile(self, filename=None,justloaded=None, specsession = False):
if DEBUG:
print("openfile = ",filename)
staticDialog = False
if not specsession:
if justloaded is None:
justloaded = True
if filename is None:
if self.lastInputDir is not None:
if not os.path.exists(self.lastInputDir):
self.lastInputDir = None
wdir = self.lastInputDir
if wdir is None:
wdir = os.getcwd()
if (sys.version < '3.0') and PyMcaDirs.nativeFileDialogs:
filetypes = ""
for filetype in self.fileTypeList:
filetypes += filetype+"\n"
try:
# API 1
filelist = qt.QFileDialog.getOpenFileNames(self,
"Open a new source file",
wdir,
filetypes,
self.lastFileFilter)
except:
# API 2
filelist, self.lastFileFilter =\
qt.QFileDialog.getOpenFileNamesAndFilter(\
self,
"Open a new source file",
wdir,
filetypes,
self.lastFileFilter)
staticDialog = True
else:
fdialog = qt.QFileDialog(self)
fdialog.setModal(True)
fdialog.setWindowTitle("Open a new source file")
if hasattr(qt, "QStringList"):
strlist = qt.QStringList()
else:
strlist = []
for filetype in self.fileTypeList:
strlist.append(filetype)
if QTVERSION < '5.0.0':
fdialog.setFilters(strlist)
fdialog.selectFilter(self.lastFileFilter)
else:
fdialog.setNameFilters(strlist)
fdialog.selectNameFilter(self.lastFileFilter)
fdialog.setFileMode(fdialog.ExistingFiles)
fdialog.setDirectory(wdir)
ret = fdialog.exec_()
if ret == qt.QDialog.Accepted:
filelist = fdialog.selectedFiles()
if QTVERSION < '5.0.0':
self.lastFileFilter = qt.safe_str(\
fdialog.selectedFilter())
else:
self.lastFileFilter = qt.safe_str(\
fdialog.selectedNameFilter())
fdialog.close()
del fdialog
else:
fdialog.close()
del fdialog
return
#filelist.sort()
filename=[]
for f in filelist:
filename.append(qt.safe_str(f))
if not len(filename):
return
if len(filename):
self.lastInputDir = os.path.dirname(filename[0])
PyMcaDirs.inputDir = os.path.dirname(filename[0])
if staticDialog:
if len(filename[0]) > 3:
#figure out the selected filter
extension = filename[0][-3:]
self.lastFileFilter = self.fileTypeList[-1]
for fileFilter in self.fileTypeList:
if extension == fileFilter[-4:-1]:
self.lastFileFilter = fileFilter
break
justloaded = True
if justloaded:
if type(filename) != type([]):
filename = [filename]
if not os.path.exists(filename[0]):
if '%' not in filename[0]:
raise IOError("File %s does not exist" % filename[0])
#check if it is a stack
if len(filename) > 1:
key = "STACK from %s to %s" % (filename[0], filename[-1])
else:
key = os.path.basename(filename[0])
else:
key = filename
if key not in sps.getspeclist():
qt.QMessageBox.critical(self,
"SPS Error",
"No shared memory source named %s" % key)
return
ddict = {}
ddict["event"] = "NewSourceSelected"
if key in self.mapCombo.keys():
if self.mapCombo[key] == filename:
#Reloaded event
ddict["event"] = "SourceReloaded"
else:
i = 0
while key in self.mapCombo.keys():
key += "_%d" % i
ddict["combokey"] = key
ddict["sourcelist"] = filename
self.mapCombo[key] = filename
if ddict["event"] =="NewSourceSelected":
nitems = self.fileCombo.count()
self.fileCombo.insertItem(nitems, key)
self.fileCombo.setCurrentIndex(nitems)
else:
if hasattr(qt, "QString"):
nitem = self.fileCombo.findText(qt.QString(key))
else:
nitem = self.fileCombo.findText(key)
self.fileCombo.setCurrentIndex(nitem)
self.sigSourceSelectorSignal.emit(ddict)
def openFile(self, filename=None, justloaded=None, specsession=False):
if DEBUG:
print("openfile = ", filename)
staticDialog = False
if not specsession:
if justloaded is None:
justloaded = True
if filename is None:
if self.lastInputDir is not None:
if not os.path.exists(self.lastInputDir):
self.lastInputDir = None
wdir = self.lastInputDir
filelist, fileFilter = PyMcaFileDialogs.getFileList(
self,
filetypelist=self.fileTypeList,
message="Open a new source file",
currentdir=wdir,
mode="OPEN",
getfilter=True,
single=False,
currentfilter=self.lastFileFilter)
if not len(filelist):
return
if not len(filelist[0]):
return
filename = []
for f in filelist:
filename.append(qt.safe_str(f))
if not len(filename):
return
if len(filename):
self.lastInputDir = os.path.dirname(filename[0])
PyMcaDirs.inputDir = os.path.dirname(filename[0])
self.lastFileFilter = fileFilter
justloaded = True
if justloaded:
if type(filename) != type([]):
filename = [filename]
if not os.path.exists(filename[0]):
if '%' not in filename[0]:
raise IOError("File %s does not exist" % filename[0])
#check if it is a stack
if len(filename) > 1:
key = "STACK from %s to %s" % (filename[0], filename[-1])
else:
key = os.path.basename(filename[0])
else:
key = filename
if key not in sps.getspeclist():
qt.QMessageBox.critical(
self, "SPS Error",
"No shared memory source named %s" % key)
return
ddict = {}
ddict["event"] = "NewSourceSelected"
if key in self.mapCombo.keys():
if self.mapCombo[key] == filename:
#Reloaded event
ddict["event"] = "SourceReloaded"
else:
i = 0
while key in self.mapCombo.keys():
key += "_%d" % i
ddict["combokey"] = key
ddict["sourcelist"] = filename
self.mapCombo[key] = filename
if ddict["event"] == "NewSourceSelected":
nitems = self.fileCombo.count()
self.fileCombo.insertItem(nitems, key)
self.fileCombo.setCurrentIndex(nitems)
else:
if hasattr(qt, "QString"):
nitem = self.fileCombo.findText(qt.QString(key))
else:
nitem = self.fileCombo.findText(key)
self.fileCombo.setCurrentIndex(nitem)
self.sigSourceSelectorSignal.emit(ddict)
def openFile(self, filename=None,justloaded=None, specsession = False):
if DEBUG:
print("openfile = ",filename)
staticDialog = False
if not specsession:
if justloaded is None:
justloaded = True
if filename is None:
if self.lastInputDir is not None:
if not os.path.exists(self.lastInputDir):
self.lastInputDir = None
wdir = self.lastInputDir
if wdir is None:
wdir = os.getcwd()
if (sys.version < '3.0') and PyMcaDirs.nativeFileDialogs:
filetypes = ""
for filetype in self.fileTypeList:
filetypes += filetype+"\n"
try:
# API 1
filelist = qt.QFileDialog.getOpenFileNames(self,
"Open a new source file",
wdir,
filetypes,
self.lastFileFilter)
except:
# API 2
filelist, self.lastFileFilter =\
qt.QFileDialog.getOpenFileNamesAndFilter(\
self,
"Open a new source file",
wdir,
filetypes,
self.lastFileFilter)
staticDialog = True
else:
fdialog = qt.QFileDialog(self)
fdialog.setModal(True)
fdialog.setWindowTitle("Open a new source file")
if hasattr(qt, "QStringList"):
strlist = qt.QStringList()
else:
strlist = []
for filetype in self.fileTypeList:
strlist.append(filetype)
fdialog.setFilters(strlist)
fdialog.selectFilter(self.lastFileFilter)
fdialog.setFileMode(fdialog.ExistingFiles)
fdialog.setDirectory(wdir)
ret = fdialog.exec_()
if ret == qt.QDialog.Accepted:
filelist = fdialog.selectedFiles()
self.lastFileFilter = qt.safe_str(\
fdialog.selectedFilter())
fdialog.close()
del fdialog
else:
fdialog.close()
del fdialog
return
#filelist.sort()
filename=[]
for f in filelist:
filename.append(qt.safe_str(f))
if not len(filename):
return
if len(filename):
self.lastInputDir = os.path.dirname(filename[0])
PyMcaDirs.inputDir = os.path.dirname(filename[0])
if staticDialog:
if len(filename[0]) > 3:
#figure out the selected filter
extension = filename[0][-3:]
self.lastFileFilter = self.fileTypeList[-1]
for fileFilter in self.fileTypeList:
if extension == fileFilter[-4:-1]:
self.lastFileFilter = fileFilter
break
justloaded = True
if justloaded:
if type(filename) != type([]):
filename = [filename]
if not os.path.exists(filename[0]):
if '%' not in filename[0]:
raise IOError("File %s does not exist" % filename[0])
#check if it is a stack
if len(filename) > 1:
key = "STACK from %s to %s" % (filename[0], filename[-1])
else:
key = os.path.basename(filename[0])
else:
key = filename
if key not in sps.getspeclist():
qt.QMessageBox.critical(self,
"SPS Error",
"No shared memory source named %s" % key)
return
ddict = {}
ddict["event"] = "NewSourceSelected"
if key in self.mapCombo.keys():
if self.mapCombo[key] == filename:
#Reloaded event
ddict["event"] = "SourceReloaded"
else:
i = 0
while key in self.mapCombo.keys():
key += "_%d" % i
ddict["combokey"] = key
ddict["sourcelist"] = filename
self.mapCombo[key] = filename
if ddict["event"] =="NewSourceSelected":
nitems = self.fileCombo.count()
self.fileCombo.insertItem(nitems, key)
self.fileCombo.setCurrentIndex(nitems)
else:
if hasattr(qt, "QString"):
nitem = self.fileCombo.findText(qt.QString(key))
else:
nitem = self.fileCombo.findText(key)
self.fileCombo.setCurrentIndex(nitem)
self.sigSourceSelectorSignal.emit(ddict)
def getDataObject(self, key_list, selection=None):
if type(key_list) != types.ListType:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag'] &
sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
if 'x' in selection:
for labelindex in selection['x']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
for labelindex in selection['y']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
for labelindex in selection['m']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None