def selected_page_idxs(self, idxs):
idxs = sorted(idxs)
if not idxs:
self.pages_view.selectionModel().clearSelection()
return
page_count = len(self.pages)
idxs = [idx for idx in sorted(idxs) if 0 <= idx < page_count]
# "run" as in consecutive indexes specified as range rather than individually
run_start_idx = idxs[0]
run_end_idx = idxs[0]
runs = []
for idx in idxs[1:]:
if idx == run_end_idx + 1:
run_end_idx = idx
else:
runs.append((run_start_idx, run_end_idx))
run_end_idx = run_start_idx = idx
runs.append((run_start_idx, run_end_idx))
m = self.pages_model
item_selection = Qt.QItemSelection()
for run_start_idx, run_end_idx in runs:
item_selection.append(Qt.QItemSelectionRange(m.index(run_start_idx, 0), m.index(run_end_idx, 0)))
sm = self.pages_view.selectionModel()
sm.select(item_selection, Qt.QItemSelectionModel.ClearAndSelect)
if self.focused_page_idx not in idxs:
sm.setCurrentIndex(m.index(idxs[0], 0), Qt.QItemSelectionModel.Current)
def selected_page_idxs(self, idxs):
item_selection = Qt.QItemSelection()
for idx in idxs:
item_selection.append(Qt.QItemSelectionRange(self.pages_model.index(idx, 0)))
sm = self.pages_view.selectionModel()
sm.select(item_selection, Qt.QItemSelectionModel.ClearAndSelect)
if idxs and self.current_page_idx not in idxs:
sm.setCurrentIndex(self.pages_model.index(idxs[0], 0), Qt.QItemSelectionModel.Current)
