def remove_participants(self, selection: QItemSelection):
if len(self.participants) < 1:
return
if selection.isEmpty():
start, end = len(self.participants) - 1, len(
self.participants) - 1 # delete last element
else:
start, end = min([rng.top() for rng in selection
]), max([rng.bottom() for rng in selection])
del self.participants[start:end + 1]
num_removed = (end + 1) - start
for participant in self.participants:
if participant.relative_rssi > len(self.participants) - 1:
participant.relative_rssi -= num_removed
# fix duplicates
n = len(self.participants)
for p1, p2 in itertools.combinations(self.participants, 2):
if p1.relative_rssi == p2.relative_rssi:
p1.relative_rssi = next((i for i in range(n) if i not in set(
p.relative_rssi for p in self.participants)), 0)
self.update()
self.participant_edited.emit()
def remove_participants(self, selection: QItemSelection):
if len(self.participants) < 1:
return
if selection.isEmpty():
start, end = len(self.participants) - 1, len(self.participants) - 1 # delete last element
else:
start, end = min([rng.top() for rng in selection]), max([rng.bottom() for rng in selection])
del self.participants[start:end + 1]
num_removed = (end + 1) - start
for participant in self.participants:
if participant.relative_rssi > len(self.participants) - 1:
participant.relative_rssi -= num_removed
# fix duplicates
n = len(self.participants)
for p1, p2 in itertools.combinations(self.participants, 2):
if p1.relative_rssi == p2.relative_rssi:
p1.relative_rssi = next((i for i in range(n)
if i not in set(p.relative_rssi for p in self.participants)),
0)
self.update()
self.participant_edited.emit()
def onSelectionChanged(self, selection: QItemSelection):
if selection.isEmpty():
return
item = selection.indexes()[0]
data = item.data(ROLE_HTTP_MESSAGE)
if data:
self.selected.emit(data)
def move_down(self, selection: QItemSelection):
if selection.isEmpty() or len(self.participants) < 1:
return None, None
start, end = min([rng.top() for rng in selection]), max([rng.bottom() for rng in selection])
if end >= len(self.participants) - 1:
return None, None
for i in reversed(range(start, end + 1)):
self.participants[i], self.participants[i + 1] = self.participants[i + 1], self.participants[i]
self.update()
self.participant_edited.emit()
return start, end
def select_one_equation(self, selected: QItemSelection, deselected: QItemSelection):
"""This type of selection shows all equation details"""
# This makes an equation removed behave like an empty selection
if self.equation_taken is True:
deselected = selected
self.equation_taken = RESET
self.state_data.update(selected=selected)
self.state_data.update(deselected=deselected)
# First selection
first_selection = deselected.isEmpty() is True and selected.isEmpty() is False
# print('First Selection is: ', first_selection)
# This means an equation was selected and then another equation was selection
normal_selection = deselected.isEmpty() is False and selected.isEmpty() is False
# print('Normal Selection is: ', normal_selection)
# This means an equation was deselected, but there wasn't a new selection
# There are two conditions when this happens. 1) All selections cleared 2) Record is deleted
empty_selection = (deselected.isEmpty() is False and selected.isEmpty() is True) and \
self.equation_taken is False
# print('Empty Selection is: ', empty_selection)
if normal_selection or empty_selection:
self.capture_details_current_state()
dirty_data = self.state_data['dirty_data']
if dirty_data['new']:
up_box = QMessageBox()
keys = dirty_data['new'].keys()
up_box.setIcon(QMessageBox.Question)
up_box.setText('Changes were made')
up_box.setWindowTitle('Save Changes')
up_box.setDetailedText('Additional details')
fmt = '{key}\n\twas: {value}\n\tis: {new_val}\n'
msg = ''
for key in keys:
if key == 'notes':
msg += '\tNotes were changed\n'
else:
msg += fmt.format(key=key, value=dirty_data['old'][key], new_val=dirty_data['new'][key])
up_box.setDetailedText(msg)
up_box.setStandardButtons(QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)
up_box.setDefaultButton(QMessageBox.Save)
# noinspection PyUnresolvedReferences
up_box.buttonClicked.connect(self.allow_equation_change)
up_box.exec_()
else:
self.refresh_equation_details()
if first_selection:
self.refresh_equation_details()
def move_down(self, selection: QItemSelection):
if selection.isEmpty() or len(self.participants) < 1:
return None, None
start, end = min([rng.top() for rng in selection
]), max([rng.bottom() for rng in selection])
if end >= len(self.participants) - 1:
return None, None
for i in reversed(range(start, end + 1)):
self.participants[i], self.participants[i + 1] = self.participants[
i + 1], self.participants[i]
self.update()
self.participant_edited.emit()
return start, end
def __driveListSelectionChanged(self, selected: QItemSelection,
deselected: QItemSelection):
self.__changeActionAvailabilityBasedOnDriveSelection(
not selected.isEmpty())