def sort(self, column, order=QtCore.Qt.AscendingOrder):
""" @see: L{sort<PyQt4.QtCore.QAbstractTableModel.sort>} """
self._sortedColumn = column
self._sortedOrder = order
self.emit(QtCore.SIGNAL("layoutAboutToBeChanged()"))
self._properties.sort(reverse = (order == QtCore.Qt.DescendingOrder),
cmp=lambda x, y: cmp(determineDisplayRepresentation(x[column]).lower(),
determineDisplayRepresentation(y[column]).lower()))
self.emit(QtCore.SIGNAL("layoutChanged()"))
def sort(self, column, order=QtCore.Qt.AscendingOrder):
""" @see: L{sort<PyQt4.QtCore.QAbstractTableModel.sort>} """
self._sortedColumn = column
self._sortedOrder = order
self.emit(QtCore.SIGNAL("layoutAboutToBeChanged()"))
self._properties.sort(
reverse=(order == QtCore.Qt.DescendingOrder),
cmp=lambda x, y: cmp(
determineDisplayRepresentation(x[column]).lower(),
determineDisplayRepresentation(y[column]).lower()))
self.emit(QtCore.SIGNAL("layoutChanged()"))
def _selectedDataStoreChanged(self, dataStoreName):
""" Handles changed selection of the data store. """
dataStoreName = unicode(dataStoreName)
if not dataStoreName in self._dataStores:
dataStoreName = self._dataStores.keys()[0]
dataStore = self._dataStores[unicode(dataStoreName)]
self.dataStoreTableWidget.clear()
row = 0
self.dataStoreTableWidget.setRowCount(len(self._DATASTORE_PROPERTY_DISPLAYNAME_MAP))
for dataStorePropertyName, displayName in self._DATASTORE_PROPERTY_DISPLAYNAME_MAP.iteritems():
try:
value = getattr(dataStore, dataStorePropertyName)
value = determineDisplayRepresentation(value)
except AttributeError:
continue
else:
propertyNameItem = QtGui.QTableWidgetItem(displayName)
valueItem = QtGui.QTableWidgetItem(unicode(value))
self.dataStoreTableWidget.setItem(row, 0, propertyNameItem)
self.dataStoreTableWidget.setItem(row, 1, valueItem)
row += 1
self.dataStoreTableWidget.setRowCount(row)
self.dataStoreTableWidget.model().sort(0)
def __init__(self, restrictions, editorFactory, initData=list(), parent=None):
"""
@param restrictions: List-specific restrictions.
see: L{<property_type.ListType>datafinder.core.configuration.properties.property_type.ListType}
@type restrictions: C{dict}
@param editorFactory: Factory for creation of value editors.
@type editorFactory: C{EditorFactory}
@param initData: Initial list data.
@type initData: C{list} of C{object}
@param parent: Parent widget of the dialog.
@type parent: L{QWidget<PyQt4.QtGui.QWidget}
"""
QtGui.QLineEdit.__init__(self, parent)
self._editorFactory = editorFactory
self.value = initData
self._allowedPropertyTypes = restrictions.get(constants.ALLOWED_SUB_TYPES, self._SUPPORTED_PROPERTY_TYPES)
self._removeUnsupportedPropertyTypes()
self._editButton = QtGui.QPushButton("...", self)
self._editButton.setMaximumSize(QtCore.QSize(20, 20))
self.setReadOnly(True)
self.setStyleSheet("QLineEdit { padding-right: 0px; } ")
self.setText(determineDisplayRepresentation(initData))
self._showEditorSlot()
self.connect(self._editButton, QtCore.SIGNAL("clicked()"), self._showEditorSlot)
def data(self, role):
""" Ensures that the values are correctly rendered. """
if role == Qt.DisplayRole:
return QtCore.QVariant(determineDisplayRepresentation(self._value))
else:
return QtGui.QTableWidgetItem(self).data(role)
def _showEditorSlot(self):
""" Slot which shows the list editor. """
listPropertyEditor = _ListPropertyDialog(self._allowedPropertyTypes, self.value, self._editorFactory, self)
listPropertyEditor.exec_()
self.setText(determineDisplayRepresentation(self.value))
self.setFocus(Qt.OtherFocusReason)
def _getValueDisplayRepresentation(self, row, index):
value = self._properties[row][index.column()]
if index.column() == 2:
propDef = self._properties[row][3]
propId = None
if not propDef is None:
propId = propDef.identifier
variant = QtCore.QVariant(determineDisplayRepresentation(value, propId))
else:
variant = QtCore.QVariant(value)
return variant
def _getValueDisplayRepresentation(self, row, index):
value = self._properties[row][index.column()]
if index.column() == 2:
propDef = self._properties[row][3]
propId = None
if not propDef is None:
propId = propDef.identifier
variant = QtCore.QVariant(
determineDisplayRepresentation(value, propId))
else:
variant = QtCore.QVariant(value)
return variant
def _determineDisplayRole(self, column, item):
""" Determines value of the different columns which has to be displayed. """
data = self._emptyQVariant
value = getattr(item, self._headerIds[column])
if not value is None:
if item.isLink and self._headerIds[column] == "name":
if sys.platform == "win32" and item.uri.startswith(
"file:///") and value.endswith(".lnk"):
value = value[:-4]
data = QtCore.QVariant(
determineDisplayRepresentation(value, self._headerIds[column]))
return data