def keyPressEvent(self, event: QKeyEvent) -> None:
event.setAccepted(False)
unknown = False
if event == QKeySequence.SelectAll:
self.selectAll()
event.accept()
elif event == QKeySequence.SelectPreviousChar:
self.move_cursor(
self.text_layout.previousCursorPosition(self.cursor_ind), True)
event.accept()
elif event == QKeySequence.SelectNextChar:
self.move_cursor(
self.text_layout.nextCursorPosition(self.cursor_ind), True)
event.accept()
else:
if event.key() == Qt.Key_Left:
if self.cursor_ind == 0:
self.edit_previous_tag()
else:
self.move_cursor(
self.text_layout.previousCursorPosition(
self.cursor_ind), False)
event.accept()
elif event.key() == Qt.Key_Right:
if self.cursor_ind == len(self.tags[self.editing_index].text):
self.edit_next_tag()
else:
self.move_cursor(
self.text_layout.nextCursorPosition(self.cursor_ind),
False)
event.accept()
elif event.key() == Qt.Key_Home:
if self.cursor_ind == 0 and self.editing_index > 0:
self.edit_tag(0)
else:
self.move_cursor(0, False)
event.accept()
elif event.key() == Qt.Key_End:
if (self.cursor_ind == len(self.tags[self.editing_index].text)
and self.editing_index < len(self.tags) - 1):
self.edit_tag(len(self.tags) - 1)
else:
self.move_cursor(len(self.tags[self.editing_index].text),
False)
event.accept()
elif event.key() == Qt.Key_Backspace:
if self.tags[self.editing_index].text:
self.remove_backwards_character()
elif self.editing_index > 0:
self.edit_previous_tag()
event.accept()
elif event.key() == Qt.Key_Space:
if self.tags[self.editing_index].text:
self.tags.insert(self.editing_index + 1, Tag("", QRectF()))
self.edit_next_tag()
event.accept()
elif event.key() == Qt.Key_Escape:
self.escape_pressed.emit()
event.accept()
elif event.key() == Qt.Key_Return:
self.enter_pressed.emit()
event.accept()
else:
unknown = True
if unknown:
if self.has_selection_active():
self.remove_selection()
txt = self.tags[self.editing_index].text
txt = txt[:self.cursor_ind] + event.text().lower(
) + txt[self.cursor_ind:]
self.tags[self.editing_index].text = txt
self.cursor_ind += len(event.text())
event.accept()
if event.isAccepted():
self.update_display_text()
self.compute_tag_rects()
self.update_cursor_blinking()
self.update()
def _keyReleaseEvent(self, evt: QtGui.QKeyEvent) -> None:
measure_editor = self._measureEditorUnderMouse()
if isinstance(measure_editor, MeasureEditor):
measure_evt = self.__makeKeyEvent(measure_editor, evt)
self.keyReleaseMeasureEvent(measure_editor, measure_evt)
evt.setAccepted(measure_evt.isAccepted())
