central.py 文件源码

def keyPressEvent(self, iQKeyEvent):
        if QtWidgets.QApplication.keyboardModifiers() == QtCore.Qt.ControlModifier:
            if iQKeyEvent.key() == QtCore.Qt.Key_Enter or iQKeyEvent.key() == QtCore.Qt.Key_Return:
                logging.debug("CtrlModifier + Enter/Return")
                self.ref_central.add_text_to_diary()
                self.key_press_down_for_question_list_signal.emit()
                # -TODO: Change name of signals to focus on goal rather than origin
                return
        elif QtWidgets.QApplication.keyboardModifiers() == QtCore.Qt.AltModifier:
            if iQKeyEvent.key() == QtCore.Qt.Key_Down:
                logging.debug("AltModifier + Key_Down")
                self.key_press_down_for_question_list_signal.emit()
                return
            elif iQKeyEvent.key() == QtCore.Qt.Key_Up:
                logging.debug("AltModifier + Key_Up")
                self.key_press_up_for_question_list_signal.emit()
                return
            elif iQKeyEvent.key() >= QtCore.Qt.Key_1 or iQKeyEvent.key() >= QtCore.Qt.Key_9:
                logging.debug("AltModifier + Key_0-9")
                new_row_int = 0
                if iQKeyEvent.key() == QtCore.Qt.Key_1:
                    new_row_int = 0
                elif iQKeyEvent.key() == QtCore.Qt.Key_2:
                    new_row_int = 1
                elif iQKeyEvent.key() == QtCore.Qt.Key_3:
                    new_row_int = 2
                elif iQKeyEvent.key() == QtCore.Qt.Key_4:
                    new_row_int = 3
                elif iQKeyEvent.key() == QtCore.Qt.Key_5:
                    new_row_int = 4
                elif iQKeyEvent.key() == QtCore.Qt.Key_6:
                    new_row_int = 5
                elif iQKeyEvent.key() == QtCore.Qt.Key_7:
                    new_row_int = 6
                elif iQKeyEvent.key() == QtCore.Qt.Key_8:
                    new_row_int = 7
                elif iQKeyEvent.key() == QtCore.Qt.Key_9:
                    new_row_int = 8
                ### self.questions_composite_w3.list_widget.setCurrentRow(new_row_int)
                self.key_press_0_9_for_question_list_signal.emit(new_row_int)
                return
        elif QtWidgets.QApplication.keyboardModifiers() == QtCore.Qt.ShiftModifier:
            pass
        else: # -no keyboard modifier
            if iQKeyEvent.key() == QtCore.Qt.Key_Enter or iQKeyEvent.key() == QtCore.Qt.Key_Return:
                # -http://doc.qt.io/qt-5/qguiapplication.html#keyboardModifiers
                # -Please note that the modifiers are placed directly in the QtCore.Qt namespace
                # Alternatively:
                # if QtWidgets.QApplication.keyboardModifiers() == QtCore.Qt.ShiftModifier:
                # -using bitwise and to find out if the shift key is pressed
                logging.debug("enter or return key pressed in textedit area")
                self.ref_central.add_text_to_diary()
                return

        QtWidgets.QPlainTextEdit.keyPressEvent(self, iQKeyEvent)
        # -if we get here it means that the key has not been captured elsewhere (or possibly
        # (that the key has been captured but that we want "double handling" of the key event)