def on_selectionChanged(self):
"""
Runs when cells are selected in the Header. This selects columns in the data table when the header is clicked,
and then calls selectAbove()
"""
# Check focus so we don't get recursive loop, since headers trigger selection of data cells and vice versa
if self.hasFocus():
dataView = self.parent().dataView
# Set selection mode so selecting one row or column at a time adds to selection each time
if (
self.orientation == Qt.Horizontal
): # This case is for the horizontal header
# Get the header's selected columns
selection = self.selectionModel().selection()
# Removes the higher levels so that only the lowest level of the header affects the data table selection
last_row_ix = self.pgdf.dataframe.columns.nlevels - 1
last_col_ix = self.model().columnCount() - 1
higher_levels = QtCore.QItemSelection(
self.model().index(0, 0),
self.model().index(last_row_ix - 1, last_col_ix),
)
selection.merge(higher_levels, QtCore.QItemSelectionModel.Deselect)
# Select the cells in the data view
dataView.selectionModel().select(
selection,
QtCore.QItemSelectionModel.Columns
| QtCore.QItemSelectionModel.ClearAndSelect,
)
if self.orientation == Qt.Vertical:
selection = self.selectionModel().selection()
last_row_ix = self.model().rowCount() - 1
last_col_ix = self.pgdf.dataframe.index.nlevels - 1
higher_levels = QtCore.QItemSelection(
self.model().index(0, 0),
self.model().index(last_row_ix, last_col_ix - 1),
)
selection.merge(higher_levels, QtCore.QItemSelectionModel.Deselect)
dataView.selectionModel().select(
selection,
QtCore.QItemSelectionModel.Rows
| QtCore.QItemSelectionModel.ClearAndSelect,
)
self.selectAbove()
def select(self, selection, command):
'''
overwrite the select function
selection is either a QModelIndex, (handled normally),
or a QItemSelection
'''
if isinstance(selection, QtCore.QModelIndex):
QtCore.QItemSelectionModel.select(self, selection, command)
return
if len(selection.indexes()) > 2:
LOGGER.debug("restricting appointment selection to 2 items")
new_selection = QtCore.QItemSelection()
new_selection.append(
QtCore.QItemSelectionRange(selection.indexes()[0]))
new_selection.append(
QtCore.QItemSelectionRange(selection.last().indexes()[0]))
selection = new_selection
# now some openmolar specific code... I want scheduled appointment
# to take priority
if len(selection.indexes()) == 2:
index1, index2 = selection.indexes()
app1 = index1.model().data(index1, QtCore.Qt.UserRole)
app2 = index2.model().data(index2, QtCore.Qt.UserRole)
swap_required = app1.unscheduled and not app2.unscheduled
LOGGER.debug("swap required = %s", swap_required)
if swap_required:
selection.swap(0, 1)
if app1.dent == app2.dent:
# joint appointments are dumb if dentist is the same!
selection.removeAt(1)
# send via base class
QtCore.QItemSelectionModel.select(self, selection, command)
def _sync_api_selection_to_grid(self, rows: T.List[int],
changed: bool) -> None:
if self._collect_rows() == self._api.subs.selected_indexes:
return
self.setUpdatesEnabled(False)
self.selectionModel().selectionChanged.disconnect(
self._sync_grid_selection_to_api)
selection = QtCore.QItemSelection()
for row in self._api.subs.selected_indexes:
idx = self.model().index(row, 0)
selection.select(idx, idx)
self.selectionModel().clear()
if self._api.subs.selected_indexes:
first_row = self._api.subs.selected_indexes[0]
cell_index = self.model().index(first_row, 0)
self.setCurrentIndex(cell_index)
self.scrollTo(cell_index)
self.selectionModel().select(
selection,
QtCore.QItemSelectionModel.Rows
| QtCore.QItemSelectionModel.Current
| QtCore.QItemSelectionModel.Select,
)
self.selectionModel().selectionChanged.connect(
self._sync_grid_selection_to_api)
self.setUpdatesEnabled(True)
def select(self, selection, command):
'''
overwrite the select function
selection is either a QModelIndex, (handled normally),
or a QItemSelection
'''
self.is_reversed = False
LOGGER.debug("DoubleRowSelectionModel.select %s,%s", selection,
command)
if isinstance(selection, QtCore.QModelIndex):
LOGGER.debug("Model Index selected")
elif len(selection.indexes()) >= 2:
LOGGER.debug("restricting appointment selection to 2 items")
new_selection = QtCore.QItemSelection()
index1 = selection.indexes()[0]
index2 = self.currentIndex()
if index2.row() == index1.row():
index2 = selection.last().indexes()[-1]
self.is_reversed = True
new_selection.append(QtCore.QItemSelectionRange(index1))
new_selection.append(QtCore.QItemSelectionRange(index2))
selection = new_selection
else:
for index in selection.indexes():
LOGGER.debug("index = %s", index)
QtCore.QItemSelectionModel.select(self, selection, command)
def onOpenMeasurementLog(self, traceCreationList):
"""Called when traceui emits signal to open the corresponding measurement log entry"""
self.show()
self.raise_()
self.activateWindow()
measurementDict = self.measurementModel.container.measurementDict
measurements = self.measurementModel.measurements
selection = QtCore.QItemSelection()
self.measurementTableView.selectionModel().select(
selection, QtCore.QItemSelectionModel.Clear) #clear selection
leftInd = None
for traceCreation in traceCreationList:
measurement = measurementDict.get(traceCreation)
row = measurements.index(
measurement) if measurement in measurements else -1
if row >= 0:
leftInd = self.measurementModel.index(row, 0)
rightInd = self.measurementModel.index(
row,
self.measurementModel.columnCount() - 1)
selection.select(
leftInd,
rightInd) #add the specified measurement to the selection
self.measurementTableView.selectionModel().select(
selection,
QtCore.QItemSelectionModel.Select) #select full selection
if leftInd:
self.measurementTableView.scrollTo(
leftInd) #scroll to left column of last measurement in list
self.measurementTableView.setFocus(True)
def save_entry(self, apply_capitalization=False):
new_row = self.editor.entry()
new_id = self.model.create_entry(
apply_capitalization=apply_capitalization, **new_row)
self.table.update()
if DEBUG:
sys.stdout.write(("new_id {0}".format(new_id)) + os.linesep)
for row in range(self.model.rowCount()):
new_index = self.table.model().index(row, 0)
if self.model.data(new_index) == new_id:
if DEBUG:
sys.stdout.write(
("new_index {0}, row {1}".format(new_index, row)) +
os.linesep)
break
else:
row = None
if DEBUG:
sys.stdout.write("row not found" + os.linesep)
if row is not None:
selection = core.QItemSelection()
selection.append(
core.QItemSelectionRange(
self.table.model().index(new_index.row(), 0),
self.table.model().index(
new_index.row(),
self.table.model().columnCount() - 1)))
self.table.selectionModel().select(
selection, core.QItemSelectionModel.ClearAndSelect)
self.table.scrollTo(new_index)
self.editor.update_completer(new_row['activity'])
self._db.save_changes()
self.update_interface()
core.QTimer.singleShot(0, partial(self.clear_entry, False))
def load_checklists(self, checklists: typing.List[models.CheckList]):
self.checklists_tv.selectionModel().select(
QtCore.QItemSelection(), QtCore.QItemSelectionModel.Clear)
self.model.clear()
self.model.setHorizontalHeaderLabels([
i.name.replace('_', ' ').capitalize() for i in ChecklistModelColumn
])
for row_index, checklist in enumerate(checklists):
checklist: models.CheckList
identifier_item = QtGui.QStandardItem(str(checklist.identifier))
identifier_item.setData(
checklist,
role=CustomDataRoles.CHECKLIST_DOWNLOADER_IDENTIFIER.value)
self.model.setItem(row_index,
ChecklistModelColumn.IDENTIFIER.value,
identifier_item)
self.model.setItem(row_index, ChecklistModelColumn.NAME.value,
QtGui.QStandardItem(checklist.name))
self.model.setItem(
row_index, ChecklistModelColumn.DATASET_TYPE.value,
QtGui.QStandardItem(checklist.dataset_type.value))
self.model.setItem(
row_index, ChecklistModelColumn.APPLICABLE_TO.value,
QtGui.QStandardItem(checklist.validation_artifact_type.value))
# self.checklists_tv.setModel(self.model)
self.checklists_tv.setColumnHidden(
ChecklistModelColumn.IDENTIFIER.value, True)
header = self.checklists_tv.header()
header.setSectionResizeMode(1, QtWidgets.QHeaderView.ResizeToContents)
def selectImage(self, row):
sel_model = self.ui.images_tbl.selectionModel()
index1 = self.image_model.index(row, 0)
index2 = self.image_model.index(row, ImagesModel.COLUMNS - 1)
sel_model.select(
QtCore.QItemSelection(index1, index2),
QtCore.QItemSelectionModel.ClearAndSelect
| QtCore.QItemSelectionModel.Current)
def select_all(self):
row_count = self.filter_model.rowCount()
column_count = self.filter_model.columnCount()
topLeft = self.filter_model.index(0, 0)
bottomRight = self.filter_model.index(row_count - 1, column_count - 1)
selection = QtCore.QItemSelection(topLeft, bottomRight)
self.view.selectionModel().select(selection,
QtCore.QItemSelectionModel.Select)
def _handle_select_all_measurements(self):
row_count = self._measurement_model.rowCount()
column_count = self._measurement_model.columnCount()
topLeft = self._measurement_model.index(0, 0)
bottomRight = self._measurement_model.index(row_count - 1,
column_count - 1)
selection = QtCore.QItemSelection(topLeft, bottomRight)
self.measurement_view.view.selectionModel().select(
selection, QtCore.QItemSelectionModel.Select)
def _apply_selection_to_full_row(self):
rows = list()
selection = QtCore.QItemSelection()
for idx in self.selectedIndexes():
if idx.row() not in rows:
rows.append(idx.row())
selection.append(QtWidgets.QItemSelectionRange(idx))
self.selectionModel().select(selection,
QtCore.QItemSelectionModel.Rows | QtCore.QItemSelectionModel.ClearAndSelect)
def __select_row(self, row_idx):
left_idx = self.model.index(row_idx, 0, QtCore.QModelIndex())
right_idx = self.model.index(row_idx, self.model.columnCount() - 1)
row_selection = QtCore.QItemSelection()
row_selection.select(left_idx, right_idx)
self.selection_model.setCurrentIndex(
left_idx, QtCore.QItemSelectionModel.Rows)
self.selection_model.select(
row_selection, QtCore.QItemSelectionModel.Select)
def __updateSelectionInView(self, page):
""" Makes the current selection in internal widget used to display the
data values """
selModel = self._tableView.selectionModel()
if selModel is not None:
pageSize = self._pagingInfo.pageSize
m = self._pageItemModel
sel = qtc.QItemSelection()
for row in range(page * pageSize, (page + 1) * pageSize):
if row in self._selection:
sel.append(
qtc.QItemSelectionRange(
m.index(row % pageSize, 0),
m.index(row % pageSize,
m.columnCount() - 1)))
allSel = qtc.QItemSelection(
m.index(0, 0), m.index(pageSize - 1,
m.columnCount() - 1))
selModel.select(allSel, qtc.QItemSelectionModel.Deselect)
if not sel.isEmpty():
selModel.select(sel, qtc.QItemSelectionModel.Select)
def _move(self, rows: List[int], diff: int) -> None:
for row in rows:
item = self.to_model.takeItem(row, 0)
self.to_model.removeRow(row)
self.to_model.insertRow(row + diff, item)
selection = C.QItemSelection()
for row in rows:
index = self.to_model.index(row + diff, 0)
selection.select(index, index)
self.to_list.selectionModel().select(
selection, C.QItemSelectionModel.ClearAndSelect)
self.load_pictures_task.run()
def select_by_colnames(self, cnames):
new_selection = QtCore.QItemSelection()
flags = (QtCore.QItemSelectionModel.Select
| QtCore.QItemSelectionModel.Rows)
for c in cnames:
index = self.model().match(self.model().index(0, 0),
TwoLevelTreeModel.SubDataRole, c, 1,
QtCore.Qt.MatchRecursive)
for ind in index:
new_selection.select(ind, ind)
self.selectionModel().clearSelection()
self.selectionModel().select(new_selection, flags)
def onModelItemsReordered(self):
new_selection = QtCore.QItemSelection()
new_index = QtCore.QModelIndex()
for item in self.model().lastDroppedItems:
row = self.model().rowForItem(item)
if row is None:
continue
new_index = self.model().index(row, 0, QtCore.QModelIndex())
new_selection.select(new_index, new_index)
self.clearSelection()
flags = QtCore.QItemSelectionModel.ClearAndSelect | \
QtCore.QItemSelectionModel.Rows | \
QtCore.QItemSelectionModel.Current
self.select(new_selection, flags)
self.setCurrentIndex(new_index, flags)
def set_chosen_2nd_slot(self, slot):
'''
user has clicked on a secondary slot - we need to switch the
appointments over!
'''
LOGGER.debug("set_chosen_2nd_slot %s", slot)
model = self.appointment_model.selection_model
selection = model.selection()
selection.swap(0, 1)
model.select(selection, model.ClearAndSelect)
self.selection_changed(
self.appointment_model.selection_model.selection())
self.appointment_model.selection_model.emitSelectionChanged(
selection, QtCore.QItemSelection())
slot.is_primary = True
self.set_chosen_slot(slot)
self.chosen_slot_changed.emit()
def set_selected_appointments(self, selected_apps):
'''
programatically make a selection (to sync with other ways of selecting
an appointment, eg pt_diary)
'''
selection = QtCore.QItemSelection()
# for app in sorted(selected_apps,
# key=lambda x: x.unscheduled, reverse=True):
for app in selected_apps:
LOGGER.debug("Need to reselect appointment %s", app)
try:
row = self.items.index(app)
index = self.index(row)
selection.append(QtCore.QItemSelectionRange(index))
except ValueError: # app not in list
pass
self.selection_model.select(selection,
QtCore.QItemSelectionModel.Select)
def lines_updated_restore_selection(self):
selection_model = self.selectionModel()
indexes = [
self.log_model.index_from_revid(revid)
for revid in self.lines_updated_selection
]
selection_model.clear()
if self.lines_updated_selection_current:
current_index = self.log_model.index_from_revid(
self.lines_updated_selection_current)
if current_index:
self.setCurrentIndex(current_index)
if not len(indexes) == 0 and indexes[0]:
if not indexes[1]:
indexes[1] = indexes[0]
selection = QtCore.QItemSelection(*indexes)
selection_model.select(selection,
(QtCore.QItemSelectionModel.SelectCurrent
| QtCore.QItemSelectionModel.Rows))
def select_tree_item(self, item):
selectionModel = self.classTree.selectionModel()
flags = QtCore.QItemSelectionModel.Select | QtCore.QItemSelectionModel.Rows
selected = QtCore.QItemSelection()
if item.parent() is None:
index = self.classModel.indexFromItem(item)
else:
category_item = item.parent()
rows = category_item.rowCount()
category_index = self.classModel.indexFromItem(category_item)
row = 0
for i in range(rows):
child = category_item.child(i, 0)
if child.data(0) == item.data(0):
row = i
break
index = self.classModel.index(row, 0, category_index)
selectionModel.clearSelection()
selectionModel.select(index, flags)
self.classTree.setCurrentIndex(index)
def _el_group_view_sel_change(self, selected, deselected):
if self._selection_disable:
return
sm = self.el_group_view.view.selectionModel()
rows = [r.row() for r in sm.selectedRows()]
m_ids = set()
for r in rows:
m_ids = m_ids.union(set(self._electrode_groups[r].measurement_ids))
sm = self.measurement_view.view.selectionModel()
self._selection_disable = True
sm.clear()
for i in m_ids:
column_count = self._measurement_model.columnCount()
topLeft = self._measurement_model.index(i, 0)
bottomRight = self._measurement_model.index(i, column_count - 1)
selection = QtCore.QItemSelection(topLeft, bottomRight)
sm.select(selection, QtCore.QItemSelectionModel.Select)
self._selection_disable = False
def move_contrib_row_up(self):
if (self.contributorModel.rowCount() < 2):
TDBUtil.make_msgbox("", "need at least 2 rows to move",
QtWidgets.QMessageBox.Information)
return
sel_idxs = self.tableViewContributor.selectedIndexes()
if (len(sel_idxs) > 0):
curr_row_model_index = sel_idxs[0]
active_row = curr_row_model_index.row()
active_col = curr_row_model_index.column()
if (active_row == 0):
print("Top most row - cannot move further")
return
curr_item_list = self.contributorModel.takeRow(active_row)
self.contributorModel.insertRow(active_row - 1, curr_item_list)
#selection code
sel_model = self.tableViewContributor.selectionModel()
# recompute mi from model
print("---------")
print("({},{})".format(active_row, active_col))
print("({},{})".format(active_row - 1, active_col))
# active_row = curr_row_model_index.row()
# active_col = curr_row_model_index.column()
model_index_topLeft = self.contributorModel.index(
active_row - 1, active_col, QtCore.QModelIndex())
model_index_topRight = self.contributorModel.index(
active_row - 1, active_col, QtCore.QModelIndex())
selection = QtCore.QItemSelection(model_index_topLeft,
model_index_topRight)
# sel_model.clear()
sel_model.select(selection,
QtCore.QItemSelectionModel.ClearAndSelect)
else:
TDBUtil.make_msgbox("", "Please select a publisher to move.",
QtWidgets.QMessageBox.Information)
def _handleLink(self, link):
"""Handle a link in the text."""
action, index = link.split(':', 1)
index = int(index)
info = self.editor.model().extTagInfos[index]
if action == 'add':
tagwidgets.AddTagTypeDialog.addTagType(info.tag)
elif action == 'delete':
levels.editor.changeTags({
el: tags.SingleTagDifference(info.tag,
removals=el.tags[info.tag])
for el in info.elements
})
elif action == 'select':
# Construct a QItemSelection storing the whole selection and add it to the model at once.
# Otherwise a selectionChanged signal would be emitted after each selected wrapper.
itemSelection = QtCore.QItemSelection()
for wrapper in self.editor.model().getAllNodes():
if wrapper.element in info.elements:
index = self.editor.model().getIndex(wrapper)
itemSelection.select(index, index)
self.editor.selectionModel().select(
itemSelection, QtCore.QItemSelectionModel.ClearAndSelect)
def _selectDroppedRows(self, parent, start, end):
self.selectionModel().select(
QtCore.QItemSelection(self.model().index(start, 0, parent),
self.model().index(end, 0, parent)),
QtCore.QItemSelectionModel.ClearAndSelect)
self.setFocus(Qt.MouseFocusReason)