def create_action_group(parent, actions=[], enabled=True, exclusive=True, visible=True, hovered_slot=None, triggered_slot=None):
action_group = QActionGroup(parent)
for action in actions:
action_group.addAction(action)
action_group.setEnabled(enabled)
action_group.setExclusive(exclusive)
action_group.setVisible(visible)
if hovered_slot:
action_group.connect(action, SIGNAL('hovered(QAction)'), hovered_slot)
if triggered_slot:
action_group.connect(action, SIGNAL('triggered(QAction)'), triggered_slot)
return action_group
class Form(QMainWindow, Ui_MainWindow):
"""IT Query Main Window."""
def __init__(self, initIds, initErrIds, parent=None):
"""Setup main window and populate with data(if given)."""
super(Form, self).__init__(parent)
self.setupUi(self)
self.setWindowTitle("IT Query {0}".format(__version__))
self.selectedIds = initIds
self.errorIds = initErrIds
LOG_LEVEL = logging.INFO
currTime = time.localtime()
runDate = time.strftime("%Y-%m-%d", currTime)
self.dbPath = DB.Db.Info.Path
LOG_FNAME = "{0}\{1}-{2}.{3}".format(self.dbPath, "itquery",
runDate, "txt")
if LOG_LEVEL == logging.INFO:
LOG_FORMAT = "%(asctime)s\t%(message)s"
else:
LOG_FORMAT = ("%(asctime)s - %(levelname)s - %(funcName)s "
" - %(message)s")
self.logger = logging.getLogger("itquery")
self.logger.setLevel(LOG_LEVEL)
self.handler = logging.FileHandler(LOG_FNAME)
formatter = logging.Formatter(LOG_FORMAT)
self.handler.setFormatter(formatter)
self.logger.addHandler(self.handler)
for action, slot in ((self.updateButton, self.updateSelection),
(self.bionumericsButton, self.bnSelectFields),
(self.itemTrackerButton, self.itSelectFields)):
action.clicked.connect(slot)
for action, slot in ((self.actionCollapseAll, self.collapseAll),
(self.actionExpandAll, self.expandAll),
(self.actionCollapseItem, self.collapseItem),
(self.actionCherryPicking, self.cherryPicking),
(self.actionExpandItem, self.expandItem),
(self.actionSelectAll, self.selectAll),
(self.actionSelectDNA, self.selectDNA),
(self.actionSelectFrozenStock, self.selectFrozenStock),
(self.actionSelectInvert, self.selectInvert),
(self.actionSelectNone, self.selectNone),
(self.actionGetAllSelected, self.getAllSelected),
(self.actionRefresh, self.refresh),
(self.actionAbout, self.about),
(self.actionViewTree, self.viewTree),
(self.actionClearLog, self.clearLog),
(self.actionLegend, self.legend),
(self.actionExportTraceList, self.exportTraceList),
(self.actionExportDNAList, self.exportDNAList),
(self.actionClose, self.close)):
action.triggered.connect(slot)
self.treeWidget.itemSelectionChanged.connect(self.updateInfo)
self.viewMenu.addAction(self.logDockWidget.toggleViewAction())
icon = QIcon(":/text-x-log.png")
self.logDockWidget.toggleViewAction().setIcon(icon)
self.actionSelectInBionumerics.toggled.connect(self.selectInBionumerics)
self.userComboBox.currentIndexChanged.connect(self.userChanged)
self.statusComboBox.currentIndexChanged.connect(self.statusChanged)
self.treeActions = QActionGroup(self)
self.treeActions.addAction(self.actionExpandItem)
self.treeActions.addAction(self.actionCollapseItem)
self.treeActions.addAction(self.actionExpandAll)
self.treeActions.addAction(self.actionCollapseAll)
self.selectActions = QActionGroup(self)
self.selectActions.addAction(self.actionSelectAll)
self.selectActions.addAction(self.actionSelectNone)
self.selectActions.addAction(self.actionSelectInvert)
self.selectActions.addAction(self.actionSelectDNA)
self.selectActions.addAction(self.actionSelectFrozenStock)
self.exportActions = QActionGroup(self)
self.exportActions.addAction(self.actionExportDNAList)
self.exportActions.addAction(self.actionExportTraceList)
self.statusbar.setSizeGripEnabled(True)
# user label at the right end of status bar
# db = lims.DATABASE
db = "No information"
dbLabel = QLabel("Database: <b>{0}</b>".format(db))
self.statusbar.addPermanentWidget(dbLabel)
user = os.environ.get("USERNAME") or "Demo user"
label = QLabel("Logged in as: <b>{0}</b>".format(user))
self.statusbar.addPermanentWidget(label)
# restore main window state
settings = QSettings()
size = settings.value("MainWindow/Size",
QVariant(QSize(600, 500))).toSize()
self.resize(size)
position = settings.value("MainWindow/Position",
QVariant(QPoint(0, 0))).toPoint()
self.move(position)
self.restoreState(settings.value("MainWindow/State").toByteArray())
splitterState = settings.value("MainWindow/SplitState").toByteArray()
self.splitter.restoreState(splitterState)
# selected fields
self.dbName = bns.ConnectedDb.ConnectDb.GetList()
regKey = "Bionumerics/{0}/SelFields".format(self.dbName)
regBnFields = settings.value(regKey).toStringList()
self.bnSelectedFields = [unicode(item) for item in regBnFields]
regItFields = settings.value("ItemTracker/SelFields").toStringList()
self.itSelectedFields = [unicode(item) for item in regItFields]
# progress bar
self.progressBar = QProgressBar(self)
self.progressBar.setMaximumWidth(200)
self.statusbar.insertPermanentWidget(0, self.progressBar)
self.progressBar.hide()
# initialize variables
self.itemIds = {}
self.itemNames = {}
# bnFields - bionumerics information in the info panel
self.bnFields = {}
self.strainInfo = {}
# maintains list of keys that are updated
self.updatedStrains = []
self.selectRadioButton.setChecked(True)
self.itemProperties = {}
self.tableResults = []
self.getBnFields()
self.mkInfo("{0}. Log: {1}".format(time.asctime(), LOG_FNAME))
self.populatedTree = False
self.populatedTable = False
self.populatedCherry = False
idField = "ItemTracker ID" # Field with ItemTracker ID
self.itemIdsAll, errors = bn.getItemIds(idField, DB.Db.Entries)
if len(errors):
for key, message in errors.iteritems():
self.mkError("Key: {0}, {1}".format(key, message))
self.database = None
self.updateUi()
self.proxyModel = SortFilterProxyModel(self)
self.proxyModel.setDynamicSortFilter(True)
self.cherryView.setModel(self.proxyModel)
self.cherryView.setAlternatingRowColors(True)
self.cherryView.setSortingEnabled(True)
self.cherryView.verticalHeader().setVisible(False)
self.cherryView.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.cherryView.horizontalHeader().setStretchLastSection(True)
#self.populateTree() # testing
QTimer.singleShot(0, self.populateTree)
def bnSelectFields(self):
"""Bionumerics field selection dialog."""
try:
fieldNames = bn.getFieldNames()
except RuntimeError as e:
self.mkError("Failed to get Bionumerics field names: {0}".format(e))
dialog = selectfieldsdlg.selectFieldsDialog(fieldNames, self)
if self.bnSelectedFields is not None:
dialog.setSelected(self.bnSelectedFields)
if dialog.exec_():
self.bnSelectedFields = dialog.getSelected()
self.updateInfo()
def addCherryData(self, model, row):
"""Inserts row into model"""
model.insertRow(0)
for position, value in enumerate(row):
model.setData(model.index(0, position), value)
def createCherryModel(self, data, parent):
"""Creates a model for the tableview using data retrieved from the
cherry picking database.
"""
total = len(data)
self.progressBar.setMaximum(total)
self.progressBar.show()
model = QStandardItemModel(0, len(CHERRY_COLUMNS), parent)
for position, column in enumerate(CHERRY_COLUMNS):
model.setHeaderData(position, Qt.Horizontal, column)
# get additional data for each item
keys = [item[CHERRY_COLUMNS.index("Key")] for item in data]
itemIds = []
missing = []
itemIdsAll = dict((v, k) for k, v in self.itemIdsAll.iteritems())
for key in keys:
if key in itemIdsAll:
itemIds.append(itemIdsAll[key])
else:
missing.append(key)
if len(missing):
msg = ("Keys exist in cherry picking database but absent "
"in Bionumerics {0}".format(", ".join(missing)))
self.mkWarn(msg)
if not len(itemIds):
msg = "No entries in cherry picking database"
self.statusBar().showMessage(msg, 5000)
self.mkInfo(msg)
return None
itemIds = list(set(itemIds))
(dnaData, noData, errors) = lims.GetNewestDNAForCherryPicking(itemIds)
if len(noData):
msg = ", ".join(str(item) for item in noData)
self.mkWarn("{0}: {1}".format("No DNA's for these strains", msg))
if len(errors):
msg = ", ".join(errors)
self.mkError(msg)
for count, result in enumerate(data):
result = list(result)
key = result[0]
if key in itemIdsAll:
self.progressBar.setValue(count)
#QApplication.processEvents()
parentID = itemIdsAll[key]
if parentID in dnaData:
properties = dnaData[parentID]
for value in ("ItemName", "DNA concentration", "Volume",
"Freezer", "Rack", "Shelf", "PlateRack",
"Position"):
if value in properties:
result.append(properties[value])
else:
result.append("")
self.addCherryData(model, result)
return model
def cherryPicking(self):
"""Populate the cherry picking table"""
if self.populatedCherry:
if not self.stackedWidget.currentIndex() == 2:
self.stackedWidget.setCurrentIndex(2)
self.updateUi()
return
self.statusbar.showMessage("Getting data from cherry picking database")
db = DB.Db.Info.Name
cherryData = pgdb.get_data(db)
if not len(cherryData):
msg = "No cherry picking entries for this database"
self.statusbar.showMessage(msg, 5000)
self.mkInfo(msg)
self.stackedWidget.setCurrentIndex(2)
self.updateUi()
return
self.userComboBox.clear()
self.statusComboBox.clear()
# filter combo boxes
for label, combo in (("Username", self.userComboBox),
("Status", self.statusComboBox)):
position = CHERRY_COLUMNS.index(label)
comboItems = set([item[position] for item in cherryData])
combo.addItem("All")
combo.addItems(list(comboItems))
self.proxyModel.traceStatus = self.statusComboBox.currentText()
self.cherryView.reset()
self.cherryView.setDisabled(True)
self.statusbar.showMessage("Getting data from ItemTracker")
model = self.createCherryModel(cherryData, self)
if not model:
self.cherryView.setEnabled(False)
self.filterGroupBox.setDisabled(True)
else:
self.proxyModel.setSourceModel(model)
self.cherryView.setEnabled(True)
self.filterGroupBox.setEnabled(True)
self.cherryView.resizeColumnsToContents()
self.updateCounts()
self.stackedWidget.setCurrentIndex(2) # switch view to table
self.statusbar.clearMessage()
self.progressBar.setValue(len(cherryData))
self.progressBar.hide()
self.populatedCherry = True
self.updateUi()
def statusChanged(self):
"""Filter cherry picking based on current trace status from combo box."""
self.proxyModel.setTraceStatus(self.statusComboBox.currentText())
self.updateCounts()
def userChanged(self):
"""Filter cherry picking based on current user from combo box."""
user = self.userComboBox.currentText()
if user == "All":
user = "******"
regExp = QRegExp(user, Qt.CaseInsensitive, QRegExp.RegExp2)
self.proxyModel.setFilterRegExp(regExp)
self.updateCounts()
def updateCounts(self):
"""Update counts of strains, traces and DNA in cherry picking"""
strains = []
traces = self.proxyModel.rowCount()
dna = []
for i in range(traces):
for field, totals in (("Key", strains), ("DNA", dna)):
index = self.proxyModel.index(i, CHERRY_COLUMNS.index(field))
data = self.proxyModel.data(index).toString().trimmed()
if len(data) and data not in totals:
totals.append(data)
self.strainsLcdNumber.display(len(strains))
self.tracesLcdNumber.display(traces)
self.dnaLcdNumber.display(len(dna))
def getSaveFile(self, caption=""):
"""Opens the save file dialog and returns the file name."""
if not len(caption):
caption = "Save File As"
fn = QFileDialog.getSaveFileName(self, caption, self.dbPath,
"Text files (*.txt);;All Files (*.*)")
if fn:
if QFileInfo(fn).suffix().isEmpty():
fn += ".txt"
return fn
def exportTextFile(self, fh=None, header=None, data=None):
"""Writes data to the given file. Accepts column names and the data as
arguments
"""
if not fh:
self.mkError("Could not open file for writing")
return
if not data:
data = []
if not len(data):
self.mkWarn("No data to write")
return
fname = QFile(fh)
if fname.open(QFile.WriteOnly | QFile.Text):
txt = QTextStream(fname)
if header:
txt << ", ".join(col for col in header)
txt << "\n"
txt << "\n".join(", ".join(item) for item in data)
msg = "File export complete: {0}".format(str(fname.fileName()))
self.mkSuccess(msg)
def exportDNAList(self):
"""Export list of DNA's displayed in cherry picking."""
data = []
keys = []
columns = CHERRY_COLUMNS[:]
excludeColumns = ["Gene", "Orientation"]
exclude = []
for item in excludeColumns:
exclude.append(CHERRY_COLUMNS.index(item))
columns.remove(item)
keyIndex = CHERRY_COLUMNS.index("Key")
dnaIndex = CHERRY_COLUMNS.index("DNA")
for i in range(0, self.proxyModel.rowCount()):
# continue if key exists in keys
index = self.proxyModel.index(i, keyIndex)
key = self.proxyModel.data(index).toString()
if key in keys:
continue
# continue if DNA column is empty
index = self.proxyModel.index(i, dnaIndex)
dna = self.proxyModel.data(index).toString()
if dna.isEmpty():
continue
row = []
for j in range(self.proxyModel.columnCount()):
if j in exclude:
continue
index = self.proxyModel.index(i, j)
value = self.proxyModel.data(index).toString()
if not value.isEmpty():
row.append(str(value))
else:
row.append("")
data.append(row)
keys.append(key)
fh = self.getSaveFile("Export DNA List")
self.exportTextFile(fh, columns, data)
def exportTraceList(self):
"""Export list of traces displayed in cherry picking."""
data = []
for i in range(0, self.proxyModel.rowCount()):
row = []
for j in range(self.proxyModel.columnCount()):
index = self.proxyModel.index(i, j)
value = self.proxyModel.data(index).toString()
if not value.isEmpty():
row.append(str(value))
else:
row.append("")
data.append(row)
fh = self.getSaveFile("Export Trace List")
columns = CHERRY_COLUMNS[:]
self.exportTextFile(fh, columns, data)
def clearLog(self):
"""Clears the log window"""
self.logBrowser.clear()
def closeEvent(self, event):
"""Called on closing the window. Save settings and exit."""
self.handler.close()
self.logger.removeHandler(self.handler)
if self.okToContinue():
settings = QSettings()
settings.setValue("MainWindow/Size", QVariant(self.size()))
settings.setValue("MainWindow/Position", QVariant(self.pos()))
settings.setValue("MainWindow/State", QVariant(self.saveState()))
settings.setValue("MainWindow/SplitState",
self.splitter.saveState())
bnSelectedFields = QVariant(self.bnSelectedFields) \
if self.bnSelectedFields else QVariant()
regkey = "Bionumerics/{0}/SelFields".format(self.dbName)
settings.setValue(regkey, bnSelectedFields)
itSelectedFields = QVariant(self.itSelectedFields) \
if self.itSelectedFields else QVariant()
settings.setValue("ItemTracker/SelFields", itSelectedFields)
else:
event.ignore()
def collapseItem(self):
"""Collapse selected item."""
try:
selected = self.treeWidget.selectedItems()[0]
except IndexError:
selected = None
self.statusbar.showMessage("No item selected", 2000)
if selected:
self.treeWidget.collapseItem(selected)
def collapseAll(self):
"""Collapse all items."""
self.treeWidget.collapseAll()
def disableWidgets(self, widgets):
"""Disable group of widgets. Does not change visibility."""
for widget in widgets:
if widget.isEnabled():
widget.setDisabled(True)
def enableWidgets(self, widgets):
"""Enable group of widgets. Set visible if not visible."""
for widget in widgets:
if not widget.isEnabled():
widget.setEnabled(True)
if not widget.isVisible():
widget.setVisible(True)
def expandItem(self):
"""Expand selected item."""
try:
selected = self.treeWidget.selectedItems()[0]
except IndexError:
selected = None
self.statusbar.showMessage("No item selected", 2000)
if selected:
self.treeWidget.expandItem(selected)
def expandAll(self):
"""Expands all items."""
self.treeWidget.expandAll()
def getBnFields(self):
"""Get bionumerics field information required for the info panel."""
bnFields = bn.getFieldNames()
strainFields = ["Strain", "STRAIN"]
for field in strainFields:
if (field in bnFields) and (field not in self.bnSelectedFields):
self.bnSelectedFields.append(field)
for key in self.selectedIds.values():
if not self.bnFields.get(key):
self.bnFields[key] = bn.getSelectedFields(key, bnFields)
def getParent(self, item):
"""Returns the top level parent of an item."""
parentItem = None
while item.parent():
parentItem = item.parent()
item = parentItem
return parentItem
def getData(self, items, itemid):
"""Returns parent and children for data received from GetDictionary."""
if len(items):
children = items[itemid].keys()
yield itemid, children
items = items[itemid]
for child in children:
for res in self.getData(items, child):
yield res
return
def getAllItemIds(self):
"""Gets all ItemTracker IDs in the current Bionumerics database."""
itemIds = {}
field = "ItemTracker ID"
value = None
for i in range(len(DB.Db.Entries)):
value = DB.Db.Entries[i].Field(field).Content
# bugfix: don't display if ItemTracker ID contains spaces
value = value.strip()
if not len(value):
continue
key = DB.Db.Entries[i].Key
key = key.strip()
if key in itemIds:
itemIds.pop(key)
msg = "Duplicate keys in database: {0}. Not processed".format(key)
self.mkWarn(msg)
continue
try:
value = int(value)
except (ValueError, TypeError):
self.mkWarn("Invalid ItemTracker ID {0} for entry "
"{1} in Bionumerics".format(value, key))
if isinstance(value, int):
if value in itemIds.values():
msg = ("Duplicate ItemTracker ID: {0}. "
"Keys: {1}, ".format(value, key))
for k, v in itemIds.items():
if v == value:
itemIds.pop(k)
msg += k
self.mkWarn(msg)
else:
itemIds[key] = value
return itemIds
def getAllSelected(self):
"""Get all selected items by user."""
if self.populatedTable:
self.stackedWidget.setCurrentIndex(1)
self.updateUi()
return
msg = "Getting all selected entries from ItemTracker. Please wait..."
self.statusbar.showMessage(msg)
if len(self.itemIdsAll):
try:
self.tableResults = \
lims.SelectAllselectedEntries(self.itemIdsAll.keys())
except:
raise RuntimeError
else:
self.mkInfo("No ItemTracker IDs to process")
if not len(self.tableResults):
user = os.environ.get("USERNAME")
msg = "No selected entries for user {0}".format(user)
self.statusbar.showMessage(msg, 5000)
self.mkInfo(msg)
self.stackedWidget.setCurrentIndex(1)
self.populatedTable = False
self.updateUi()
else:
QTimer.singleShot(0, self.populateTable)
def getItemtrackerFields(self):
"""Returns all ItemTracker fields returned from GetDictionary."""
fields = []
alwaysFields = ["ItemID", "ItemName", "Position"]
for item in self.itemProperties:
for field in self.itemProperties[item].keys():
if (field not in fields) and (field not in alwaysFields):
fields.append(field)
return fields
def getWidget(self):
"""Returns the current active widget."""
index = self.stackedWidget.currentIndex()
if index == 0:
widget = self.treeWidget
elif index == 1:
widget = self.selectedWidget
elif index == 2:
widget = self.cherryView
return widget
def about(self):
"""About box."""
import platform
msg = """\
<b>IT Query</b> version {0} <p>An interface to query
ItemTracker from Bionumerics</p>Python {1} - Qt {2} -
PyQt {3} on {4}\
""".format(__version__, platform.python_version(),
QT_VERSION_STR, PYQT_VERSION_STR, platform.system())
msg += """<br>Icons from the
<a href="http://www.oxygen-icons.org/">Oxygen project</a>
</p>"""
QMessageBox.about(self, "About IT Query", msg)
def legend(self):
"""A simple dialog displaying the color legend used in treeview."""
dialog = legenddlg.legendDialog(self)
dialog.exec_()
def itSelectFields(self):
"""ItemTracker field selection dialog."""
fieldNames = self.getItemtrackerFields()
dialog = selectfieldsdlg.selectFieldsDialog(fieldNames, self)
if self.itSelectedFields is not None:
dialog.setSelected(self.itSelectedFields)
if dialog.exec_():
self.itSelectedFields = dialog.getSelected()
self.updateInfo()
def mkWarn(self, msg):
"""Orange color"""
bgColor = "235,115,49"
self.mkTable(bgColor, "WARNING", msg)
def mkError(self, msg):
"""Red color"""
bgColor = "226,8,0"
self.mkTable(bgColor, "ERROR", msg)
def mkSuccess(self, msg):
"""Green color"""
bgColor = "55,164,44"
self.mkTable(bgColor, "SUCCESS", msg)
def mkInfo(self, msg):
"""Blue color"""
bgColor = "0,87,174"
self.mkTable(bgColor, "INFO", msg)
def mkTable(self, bgColor, status, msg):
"""Formats message displayed in the log window."""
formatStatus = ('<font style="color:rgb({0})"><strong>{1}</strong>'
'</font>'.format(bgColor, status))
self.logBrowser.append("{0}: {1}".format(formatStatus, msg))
def okToContinue(self):
"""Check before closing."""
if len(self.updatedStrains):
reply = QMessageBox(QMessageBox.Question,
"Selection", "Entry selection in Bionumerics",
QMessageBox.NoButton, self)
originalButton = QPushButton("Keep Original Selection")
updatedButton = QPushButton("Updated Items Only")
cancelButton = QPushButton("Cancel")
reply.addButton(originalButton, QMessageBox.ActionRole)
reply.addButton(updatedButton, QMessageBox.ActionRole)
reply.addButton(cancelButton, QMessageBox.RejectRole)
reply.exec_()
if reply.clickedButton() == cancelButton:
return False
elif reply.clickedButton() == originalButton:
bn.selectEntries(self.selectedIds.values() +\
self.errorIds.keys())
elif reply.clickedButton() == updatedButton:
bn.selectEntries(self.updatedStrains)
return True
def populateTable(self):
"""Populates table with data from ItemTracker."""
self.selectedWidget.clear()
self.selectedWidget.setSortingEnabled(False)
numRows = len(self.tableResults)
self.mkInfo("Selected items in ItemTracker: {0}".format(numRows))
self.selectedWidget.setAlternatingRowColors(True)
header = ["ItemID", "StrainID", "ItemType", "ItemName", "BacteriaItemID"]
self.selectedWidget.setColumnCount(len(header))
self.selectedWidget.setHeaderLabels(header)
# use result and populate table
for result in self.tableResults:
properties = [unicode(i) for i in result]
item = QTreeWidgetItem(self.selectedWidget, properties)
item.setCheckState(0, Qt.Unchecked)
self.selectedWidget.setSortingEnabled(True)
for i in range(len(header)):
self.selectedWidget.resizeColumnToContents(i)
self.stackedWidget.setCurrentIndex(1) # switch view to table
self.statusbar.clearMessage()
self.populatedTable = True
self.updateUi()
def populateTree(self):
"""Populates tree view with information from ItemTracker."""
if len(self.errorIds):
self.mkError("{0} entries do not have valid "
"ItemTracker IDs in Bionumerics.".format(len(self.errorIds)))
for key, msg in self.errorIds.iteritems():
self.mkError("KEY: {0} {1}".format(key, msg))
if not len(self.selectedIds):
self.statusbar.showMessage("No items to process", 5000)
return
parents = {}
headers = ["Items", "Selected", "SelectedBy", "Viability", "Volume",
"DNA concentration", "UserName", "TubePresent", "InputDate",
"AlternID", "Status"]
self.treeWidget.setItemsExpandable(True)
self.treeWidget.setAlternatingRowColors(True)
self.treeWidget.setColumnCount(len(headers))
self.treeWidget.setHeaderLabels(headers)
msg = "Getting information from ItemTracker. Please wait..."
self.statusbar.showMessage(msg)
self.progressBar.setMinimum(0)
self.progressBar.setMaximum(0)
self.progressBar.show()
(treeData, self.itemProperties,
message) = lims.GetDictionary((self.selectedIds.keys()))
if len(message):
for msg in message:
self.mkError("ItemTracker error: {0}".format(msg))
if not len(treeData):
self.mkError("Could not get data from ItemTracker for"
"selected entries")
self.statusBar().clearMessage()
self.progressBar.hide()
self.updateUi()
return
# bugfix: If ItemType property does not exist for the first item
# self.database is not set and tree view is not updated.
db = None
if not self.database:
for item in self.itemProperties.values():
try:
db = item["ItemType"]
except KeyError:
pass
if db == "Salmonella":
self.database = db
break
elif db == "Listeria":
self.database = db
break
self.progressBar.setMaximum(len(treeData))
count = 0
for key, value in treeData.iteritems():
count += 1
self.progressBar.setValue(count)
if not(value and isinstance(value, dict)):
self.mkWarn("No data returned for key {0}".format(key))
continue
items = {}
items[key] = value
for results in self.getData(items, key):
parent = parents.get(results[0])
if not parent:
parent_id = self.selectedIds[results[0]]
self.strainInfo[parent_id] = {self.database:[],
"Frozen Stock":[], "DNA":[]}
parent = QTreeWidgetItem(self.treeWidget,
[unicode(parent_id)])
brush = QBrush()
brush.setColor(Qt.blue)
parent.setForeground(0, brush)
parent.setIcon(0, QIcon(":/branch-closed.png"))
parent.setData(0, Qt.CheckStateRole, QVariant())
parents[results[0]] = parent
for children in results[1]:
itemName = self.itemProperties[children]["ItemName"]
if not self.itemIds.get(itemName):
self.itemIds[itemName] = children
childprops = []
childprops.append(unicode(itemName))
for header in headers[1:]:
try:
childprop = self.itemProperties[children][header]
if childprop is None or childprop == "":
childprops.append(unicode(""))
else:
childprops.append(unicode(childprop))
except KeyError:
childprops.append(unicode(""))
continue
childs = parents.get(children)
if not childs:
childs = QTreeWidgetItem(parent, childprops)
if self.itemProperties[children]["TubePresent"] == "-":
childs.setBackgroundColor(0, QColor(232, 87, 82))
childs.setForeground(0, QColor(255, 255, 255))
if self.itemProperties[children]["Selected"] == "yes":
childs.setBackgroundColor(0, QColor(119, 183, 83))
childs.setForeground(0, QColor(255, 255, 255))
itype = self.itemProperties[children]["ItemType"]
if itype:
self.strainInfo[parent_id][itype].append(itemName)
parents[children] = childs
childs.setCheckState(0, Qt.Unchecked)
self.treeWidget.expandAll()
for i in range(len(headers)):
self.treeWidget.resizeColumnToContents(i)
if not self.treeWidget.isEnabled():
self.treeWidget.setEnabled(True)
self.mkInfo("Processed <b>{0}</b> entries".format(len(treeData)))
self.progressBar.setValue(len(treeData))
self.progressBar.hide()
self.populatedTree = True
self.updateUi()
self.statusbar.showMessage("Ready", 5000)
def selectAll(self):
"""All items are selected (checked)."""
index = self.stackedWidget.currentIndex()
widget = self.getWidget()
it = QTreeWidgetItemIterator(widget, QTreeWidgetItemIterator.NotChecked)
count = 0
if index == 0:
while it.value():
if it.value().parent():
it.value().setCheckState(0, Qt.Checked)
count += 1
it += 1
elif index == 1:
while it.value():
it.value().setCheckState(0, Qt.Checked)
count += 1
it += 1
if count:
self.statusbar.showMessage("Selected {0} items".format(count), 3000)
def selectDNA(self):
"""Select all DNA items."""
self.selectItems("DNA")
def selectFrozenStock(self):
"""Select all Frozen Stock items."""
self.selectItems("Frozen Stock")
def selectNone(self):
"""Clears the selection."""
widget = self.getWidget()
it = QTreeWidgetItemIterator(widget, QTreeWidgetItemIterator.Checked)
while it.value():
it.value().setCheckState(0, Qt.Unchecked)
it += 1
def selectInvert(self):
"""Inverts the selection."""
index = self.stackedWidget.currentIndex()
widget = self.getWidget()
it = QTreeWidgetItemIterator(widget)
if index == 0:
while it.value():
if it.value().parent():
if it.value().checkState(0) == Qt.Checked:
it.value().setCheckState(0, Qt.Unchecked)
else:
it.value().setCheckState(0, Qt.Checked)
it += 1
else:
while it.value():
if it.value().checkState(0) == Qt.Checked:
it.value().setCheckState(0, Qt.Unchecked)
else:
it.value().setCheckState(0, Qt.Checked)
it += 1
def selectItems(self, itemType):
"""Select all items of a given ItemType."""
self.statusbar.showMessage("Selecting all {0}'s. "
"Please wait...".format(itemType))
items = []
itemsAll = []
index = self.stackedWidget.currentIndex()
if index == 0:
position = 0
items = [item[itemType] for item in self.strainInfo.values()]
for item in items:
if len(item):
itemsAll += item
else:
position = 3
for item in self.tableResults:
if item[2] == itemType:
itemsAll.append(item[3])
if not len(itemsAll):
self.statusbar.showMessage("No {0}'s in list".format(itemType), 5000)
return
self.selectNone()
widget = self.getWidget()
it = QTreeWidgetItemIterator(widget)
while it.value():
if it.value().text(position) in itemsAll:
it.value().setCheckState(0, Qt.Checked)
it += 1
self.statusbar.showMessage("Selected {0} {1}'s".format(len(itemsAll),
itemType), 3000)
def selectInBionumerics(self, on):
"""Selects Bionumerics entries with checked items from table view
(get all selected)
"""
actionGroup = QActionGroup(self)
actionGroup.addAction(self.actionViewTree)
actionGroup.addAction(self.refresh_action)
actionGroup.addAction(self.actionSelectAll)
actionGroup.addAction(self.actionSelectInvert)
actionGroup.addAction(self.actionSelectNone)
actionGroup.addAction(self.actionSelectDNA)
actionGroup.addAction(self.actionSelectFrozenStock)
if on:
actionGroup.setEnabled(False)
if not len(self.itemNames):
self.itemNames = bn.createIdMap()
it = QTreeWidgetItemIterator(self.selectedWidget,
QTreeWidgetItemIterator.Checked)
checkedItems = []
while it.value():
parentCode = unicode(it.value().text(4))
bnStrain = self.itemNames[int(parentCode)]
if bnStrain not in checkedItems:
checkedItems.append(bnStrain)
it += 1
if len(checkedItems):
bn.selectEntries(checkedItems)
else:
self.statusbar.showMessage("No items checked", 3000)
else:
actionGroup.setEnabled(True)
bn.selectEntries(self.selectedIds.values() + self.errorIds.keys())
def updateSelection(self):
"""Updates selection status in ItemTracker."""
if self.actionSelectInBionumerics.isChecked():
self.selectInBionumerics(False)
self.actionSelectInBionumerics.setChecked(False)
self.updateButton.setEnabled(False)
self.statusbar.showMessage("Updating selection. Please wait...")
if self.selectRadioButton.isChecked():
selectedAction = "SELECT"
elif self.deselectRadioButton.isChecked():
selectedAction = "DESELECT"
checkedItems = {}
updatedItems = []
failedItems = []
index = self.stackedWidget.currentIndex()
widget = self.getWidget()
it = QTreeWidgetItemIterator(widget, QTreeWidgetItemIterator.Checked)
if index == 0:
while it.value():
itemName = unicode(it.value().text(0))
itemId = self.itemIds[itemName]
checkedItems[itemName] = itemId
parentItem = self.getParent(it.value())
strain = unicode(parentItem.text(0))
if strain not in self.updatedStrains:
self.updatedStrains.append(strain)
it += 1
elif index == 1:
if not len(self.itemNames):
self.itemNames = bn.createIdMap()
while it.value():
itemId = unicode(it.value().text(0))
itemName = unicode(it.value().text(3))
checkedItems[itemName] = int(itemId)
parentCode = unicode(it.value().text(4))
strain = self.itemNames[int(parentCode)]
if strain not in self.updatedStrains:
self.updatedStrains.append(strain)
it += 1
if not len(checkedItems):
self.statusbar.showMessage("No items checked", 5000)
self.updateButton.setEnabled(True)
return
for itemName, itemId in checkedItems.iteritems():
if selectedAction == "SELECT":
result = lims.SelectItem(itemId)
elif selectedAction == "DESELECT":
result = lims.UnselectItem(itemId)
if not len(result):
updatedItems.append(itemName)
else:
failedItems.append(itemName)
if len(updatedItems):
self.mkSuccess("{0}ED {1} items".format(selectedAction,
len(updatedItems)))
self.logBrowser.append("{0}".format(", ".join(updatedItems)))
self.logger.info("{0}\t{1}".format(selectedAction, ", ".join(updatedItems)))
if len(failedItems):
self.mkError("{0} failed for {1} items".format(selectedAction,
len(failedItems)))
self.logBrowser.append("{0}".format(", ".join(failedItems)))
self.logger.info("{0}\t{1}".format(selectedAction,
", ".join(failedItems)))
self.updateButton.setEnabled(True)
if len(updatedItems) or len(failedItems):
self.populatedTree = False
self.populatedTable = False
self.refresh()
def updateUi(self):
"""Updates interface based on the view."""
index = self.stackedWidget.currentIndex()
# only show export actions in cherry picking
if index != 2:
widgets = [self.exportToolBar, self.exportActions]
self.disableWidgets(widgets)
for widget in widgets:
widget.setVisible(False)
# disable select menu in cherry picking (not implemented)
if index == 2:
self.selectMenu.setEnabled(False)
else:
self.selectMenu.setEnabled(True)
if index == 0: # Tree View
self.disableWidgets([self.actionViewTree,
self.actionSelectInBionumerics])
self.enableWidgets([self.actionGetAllSelected,
self.actionCherryPicking])
for widget in [self.actionSelectInBionumerics,
self.getSelectedToolBar]:
widget.setVisible(False)
#self.fieldsGroupBox.setVisible(True)
widgets = [self.widget, self.treeWidget, self.selectGroupBox,
self.fieldsGroupBox, self.actionLegend, self.treeToolBar,
self.treeActions, self.selectActions]
for widget in widgets:
if not widget.isVisible():
widget.setVisible(True)
if self.populatedTree:
self.enableWidgets(widgets)
else:
self.disableWidgets(widgets)
try:
self.treeWidget.selectedItems()[0]
except IndexError:
self.infoBrowser.setDisabled(True)
self.fieldsGroupBox.setEnabled(self.infoBrowser.isEnabled())
elif index == 1:
self.widget.setVisible(True)
self.enableWidgets([self.actionViewTree, self.actionCherryPicking])
self.actionSelectInBionumerics.setVisible(True)
self.getSelectedToolBar.setVisible(True)
for widget in [self.actionLegend, self.fieldsGroupBox,
self.treeToolBar, self.treeActions]:
widget.setVisible(False)
self.disableWidgets([self.actionGetAllSelected, self.actionLegend,
self.treeToolBar, self.treeActions])
widgets = [self.widget, self.selectedWidget, self.selectGroupBox,
self.actionSelectInBionumerics, self.getSelectedToolBar,
self.selectActions]
if self.populatedTable:
self.enableWidgets(widgets)
else:
self.disableWidgets(widgets)
elif index == 2:
self.widget.setVisible(False) # ItemTracker and field selection
self.actionCherryPicking.setEnabled(False)
self.exportToolBar.setVisible(True)
self.exportActions.setVisible(True)
for action in [self.actionViewTree, self.actionGetAllSelected]:
action.setEnabled(True)
widgets = [self.selectActions, self.actionSelectInBionumerics,
self.actionLegend, self.treeActions, self.treeToolBar,
self.getSelectedToolBar]
self.disableWidgets(widgets)
for widget in widgets:
widget.setVisible(False)
widgets = [self.cherryView, self.filterGroupBox, self.lcdGroupBox,
self.exportActions, self.exportToolBar]
if self.populatedCherry:
self.enableWidgets(widgets)
else:
self.disableWidgets(widgets)
def updateInfo(self):
"""Infobar displaying ItemTracker and Bionumerics fields."""
content = ('<table border="0" cellspacing="0" '
'cellpadding="5" width="100%">')
self.infoBrowser.clear()
try:
selected = self.treeWidget.selectedItems()[0]
except IndexError:
return
else:
self.infoBrowser.setEnabled(True)
self.fieldsGroupBox.setEnabled(True)
try:
parentName = self.getParent(selected).text(0)
except AttributeError:
parentName = None
if parentName:
itemName = unicode(selected.text(0))
itemId = self.itemIds[itemName]
if itemId:
content += """\
<tr bgcolor="#85026C">
<th colspan="2" align="left">
<font color="white">ITEMTRACKER</font>
</th>
</tr>\
"""
count = 0
for field, value in (("Strain", parentName),
("Item Name", itemName),
("Item ID", itemId)):
if count % 2 == 0:
content += """\
<tr>
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, value)
else:
content += """\
<tr bgcolor="#eee">
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, value)
count += 1
try:
properties = self.itemProperties[int(itemId)]
except KeyError:
self.mkWarn("Could not get properties for "
"ItemTracker ID {0}".format(itemId))
if len(properties):
try:
location = properties["Position"]
except KeyError:
location = []
if len(location):
for field, value in (("Freezer", location[0]),
("Rack", location[1]),
("Shelf", location[2]),
("Plate Rack", location[3]),
("Position", location[4])):
if count % 2 == 0:
content += """\
<tr>
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, value)
else:
content += """\
<tr bgcolor="#eee">
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, value)
count += 1
if len(self.itSelectedFields):
for itField in self.itSelectedFields:
try:
itemProperty = properties[itField]
except KeyError:
itemProperty = ""
if count % 2 == 0:
content += """\
<tr>
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(itField, itemProperty)
else:
content += """\
<tr bgcolor="#eee">
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(itField, itemProperty)
count += 1
else:
content += """\
<tr>
<td colspan="2">No information</td>
</tr>"""
self.infoBrowser.setHtml(QString(content))
content += """\
<tr bgcolor="#CF4913">
<th colspan="2" align="left">
<font color="white">BIONUMERICS</font>
</th>
</tr>\
"""
strainInfo = {}
try:
strainInfo = self.bnFields.get(unicode(parentName))
except KeyError:
self.mkWarn("Could not get information for {0}".format(parentName))
if len(strainInfo):
count = 0
for field in self.bnSelectedFields:
if count % 2 == 0:
content += """\
<tr>
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, strainInfo[field])
else:
content += """\
<tr bgcolor="#eee">
<td>{0}</td>
<td>{1}</td>
</tr>\
""".format(field, strainInfo[field])
count += 1
else:
self.mkWarn("No information for {0}".format(parentName))
content += "</table>"
else:
strainName = unicode(selected.text(0))
itemId = None
for ids, keys in self.selectedIds.iteritems():
if keys == strainName:
itemId = ids
break
if not itemId:
self.infoBrowser.setHtml(QString(content))
return
content = """\
<table border="0" cellpadding="5" cellspacing="0" width="100%">
<tr bgcolor="#85026C">
<th colspan="2" align="left">
<font color="white">ITEMTRACKER</font>
</th>
</tr>
<tr bgcolor="#eee">
<td>AlternID</td>
<td>{0}</td>
</tr>
<tr>
<td>OriginalID</td>
<td>{1}</td>
</tr>\
""".format(self.itemProperties[itemId]["AlternID"],
self.itemProperties[itemId]["OriginalID"])
content += "</table>"
content += """\
<table border="0" cellpadding="5" cellspacing="0" width="100%">
<tr bgcolor="#BF0361">
<th align="left">
<font color="white">{0}</font>
</th>
<th align="right">
<font color="white">{1}</font>
</th>
</tr>
<tr>
<td colspan="2">{2}</td>
</tr>\
""".format(self.database.upper(),
len(self.strainInfo[strainName][self.database]),
", ".join(self.strainInfo[strainName][self.database]))
content += """\
<tr bgcolor="#00438A">
<th align="left">
<font color="white">FROZEN STOCK</font>
</th>
<th align="right">
<font color="white">{0}</font>
</th>
</tr>
<tr>
<td colspan="2">{1}</td>
</tr>\
""".format(len(self.strainInfo[strainName]["Frozen Stock"]),
", ".join(self.strainInfo[strainName]["Frozen Stock"]))
content += """\
<tr bgcolor="#00734D">
<th align="left">
<font color="white">DNA</font>
</th>
<th align="right">
<font color="white">{0}</font>
</th>
</tr>
<tr>
<td colspan="2">{1}</td>
</tr>\
""".format(len(self.strainInfo[strainName]["DNA"]),
", ".join(self.strainInfo[strainName]["DNA"]))
content += "</table>"
self.infoBrowser.setHtml(QString(content))
def viewTree(self):
"""Toolbar button/action to switch to tree view."""
self.selectRadioButton.setChecked(True)
if not self.populatedTree:
self.stackedWidget.setCurrentIndex(0)
self.refresh()
self.stackedWidget.setCurrentIndex(0)
self.updateUi()
def refresh(self):
"""Updates view(s)."""
index = self.stackedWidget.currentIndex()
if index == 1:
self.populatedTable = False
self.selectedWidget.clear()
self.getAllSelected()
elif index == 0:
self.populatedTree = False
self.treeWidget.clear()
self.treeWidget.setDisabled(True)
bnField = "ItemTracker ID"
self.selectedIds = {}
self.errorIds = {}
selection = DB.Db.Selection
self.selectedIds, self.errorIds = bn.getItemIds(bnField, selection)
if len(self.selectedIds):
self.strainInfo = {}
self.itemIds = {}
self.getBnFields()
# self.populateTree()
QTimer.singleShot(0, self.populateTree)
elif index == 2:
self.populatedCherry = False
QTimer.singleShot(0, self.cherryPicking)
self.updateUi()
