def keyPressEvent(self, ev):
if handle_enter_press(self, ev, self.start_view_animation, False):
return
k = ev.key()
if ev.modifiers() & Qt.KeyboardModifier.ShiftModifier and k in (Qt.Key.Key_Left, Qt.Key.Key_Right, Qt.Key.Key_Up, Qt.Key.Key_Down):
ci = self.currentIndex()
if not ci.isValid():
return
c = ci.row()
ncols = self.number_of_columns() or 1
delta = {Qt.Key.Key_Left: -1, Qt.Key.Key_Right: 1, Qt.Key.Key_Up: -ncols, Qt.Key.Key_Down: ncols}[k]
n = max(0, min(c + delta, self.model().rowCount(None) - 1))
if n == c:
return
sm = self.selectionModel()
rows = {i.row() for i in sm.selectedIndexes()}
if rows:
mi, ma = min(rows), max(rows)
end = mi if c == ma else ma if c == mi else c
else:
end = c
top = self.model().index(min(n, end), 0)
bottom = self.model().index(max(n, end), 0)
sm.select(QItemSelection(top, bottom), QItemSelectionModel.SelectionFlag.ClearAndSelect)
sm.setCurrentIndex(self.model().index(n, 0), QItemSelectionModel.SelectionFlag.NoUpdate)
else:
return QListView.keyPressEvent(self, ev)
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key.Key_Enter, Qt.Key.Key_Return):
self.chosen.emit()
ev.accept()
return
return QListView.keyPressEvent(self, ev)