def group_model(rowgroups, columngroups):
model = QtGui.QStandardItemModel()
for key, values in rowgroups:
item = standarditem_from(key)
values = [standarditem_from(value) for value in values]
item.appendRows(values)
model.addRow(item)
def clear(self):
"""
Clear the widget/model (same as ``setModel(None)``).
"""
if self.__model is not None:
self.values_view.selectionModel().clearSelection()
self.values_view.selectionModel().selectionChanged.disconnect(
self.__onSelectionChanged)
self.values_view.setModel(None)
self.labels_combo.setModel(
QtGui.QStandardItemModel(self.labels_combo))
self.__currentIndex = -1
self.__selections = {}
self.__model = None
def _fetch_indicators(self, progress=lambda val: None):
"""Background task for fetching indicators."""
progress(0)
def row_item(display_value, item_values=None):
"""Generate a cell item for a given row."""
if not item_values:
item_values = {}
item = QtGui.QStandardItem()
item.setData(display_value, Qt.DisplayRole)
for role, value in item_values.items():
item.setData(value, role)
return item
progress(10)
filter_ = self._main_widget.basic_indicator_filter()
data = self._api.get_indicators(filter_=filter_)
self._indicator_data = {ind["id"]: ind for ind in data}
progress(70)
indicators = [[""] + row
for row in self._api.get_indicator_list(filter_=filter_)]
model = QtGui.QStandardItemModel()
model.setHorizontalHeaderLabels(indicators[0])
for row in indicators[1:]:
search_string = " | ".join(row).lower()
row_data = [row_item(item) for item in row]
row_data[0].setData(search_string, TEXTFILTERROLE)
row_data[1].setData(self._get_link(row[1]), gui.LinkRole)
model.appendRow(row_data)
progress(100)
if QThread.currentThread() is not QCoreApplication.instance().thread():
model.moveToThread(QCoreApplication.instance().thread())
return model
