Python PyQt5.QtCore.Qt 模块，TextSelectableByMouse() 实例源码

def process_finished(self, exit_code):
        format = self.ui.edit_stdout.currentCharFormat()
        format.setFontWeight(QFont.Bold)
        if exit_code == 0:
            if self._interrupted:
                color = Qt.red
                msg = ('Process interrupted by user')
            else:
                color = Qt.green
                msg = ('Process exited normally')
        else:
            color = Qt.red
            msg = ('Process exited with exit code %d' % exit_code)
        format.setForeground(color)
        self.ui.edit_stdout.setCurrentCharFormat(format)
        self.ui.edit_stdout.appendPlainText(msg)
        self.restore_gui()
        self.ui.edit_stdout.setTextInteractionFlags(Qt.TextSelectableByMouse |
                                                    Qt.TextSelectableByKeyboard)
        self.process = None
        self.ui.btn_log.setEnabled(self.last_log_file is not None and
                                   os.path.isfile(self.last_log_file))

def exception_message(log_lines, exc_info):
    stacktrace = traceback.format_exception(*exc_info) if exc_info else ""
    message = """
    {log_lines}

    ----
    {stacktrace}
    """.format(log_lines='\n'.join(log_lines), stacktrace='\n'.join(stacktrace))
    mb = QMessageBox()
    mb.setIcon(QMessageBox.Critical)
    mb.setWindowTitle("DUANG!!!")
    mb.setText('A critical error occurred. Select the details to display it.')
    mb.setInformativeText("Please report it to "
                          "<a href=https://github.com/bioinformatist/Gao-s-SB/issues/new>the owner's GitHub</a>")
    mb.setTextFormat(Qt.RichText)
    mb.setDetailedText(message)

    mb.setTextInteractionFlags(Qt.TextSelectableByMouse)
    mb.exec()

def process_errored(self):
        try:
            exit_code = self.process.exitCode()
        except Exception:
            exit_code = 0
        format = self.ui.edit_stdout.currentCharFormat()
        format.setFontWeight(QFont.Bold)
        format.setForeground(Qt.red)
        self.ui.edit_stdout.setCurrentCharFormat(format)
        self.ui.edit_stdout.appendPlainText('Process exited with exit code' % exit_code)
        self.restore_gui()
        self.ui.edit_stdout.setTextInteractionFlags(Qt.TextSelectableByMouse |
                                                    Qt.TextSelectableByKeyboard)
        self.process = None

def __init__(self, myTime, lyric, myOrder, signal, parent=None):
        super(_LyricLabel, self).__init__(lyric)
        self.setObjectName('lyric')
        self.parent = parent
        self.myTime = myTime[:myTime.rfind('.')]
        self.myLyric = lyric
        self.myOrder = myOrder

        signal.connect(self.lightMe)

        self.setMinimumHeight(40)

        # ?????????
        self.setTextInteractionFlags(Qt.TextSelectableByMouse)

def excepthook(excType, excValue, tracebackobj):
    """Rewritten "excepthook" function, to display a message box with details about the exception.
    @param excType exception type
    @param excValue exception value
    @param tracebackobj traceback object
    """
    separator = '-' * 40
    notice = "An unhandled exception has occurred\n"

    tbinfofile = io.StringIO()
    traceback.print_tb(tracebackobj, None, tbinfofile)
    tbinfofile.seek(0)
    tbinfo = tbinfofile.read()
    errmsg = '%s: \n%s' % (str(excType), str(excValue))
    sections = [separator, errmsg, separator, tbinfo]
    msg = '\n'.join(sections)

    # Create a QMessagebox
    error_box = QMessageBox()

    error_box.setText(str(notice)+str(msg))
    error_box.setWindowTitle("Hue-plus - unhandled exception")
    error_box.setIcon(QMessageBox.Critical)
    error_box.setStandardButtons(QMessageBox.Ok)
    error_box.setTextInteractionFlags(Qt.TextSelectableByMouse)

    # Show the window
    error_box.exec_()
    sys.exit(1)