Python QMessageBox.setDefaultButton方法代码示例

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setDefaultButton [as 别名]
def message(icon, text, title=None, informative_text=None, details=None,
            buttons=None, default_button=None, exc_info=False, parent=None):
    """Show a message helper function.
    """
    if title is None:
        title = "Message"
    if not text:
        text = "I am neither a postman nor a doctor."

    if buttons is None:
        buttons = QMessageBox.Ok

    if details is None and exc_info:
        details = traceback.format_exc(limit=20)

    mbox = QMessageBox(icon, title, text, buttons, parent)

    if informative_text:
        mbox.setInformativeText(informative_text)

    if details:
        mbox.setDetailedText(details)

    if default_button is not None:
        mbox.setDefaultButton(default_button)

    return mbox.exec_()

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setDefaultButton [as 别名]
def show_survey():
    # If run for the first time, open a browser tab with a survey
    settings = QSettings()
    show_survey = settings.value("startup/show-survey", True, type=bool)
    if show_survey:
        question = QMessageBox(
            QMessageBox.Question,
            'Orange Survey',
            'We would like to know more about how our software is used.\n\n'
            'Would you care to fill our short 1-minute survey?',
            QMessageBox.Yes | QMessageBox.No)
        question.setDefaultButton(QMessageBox.Yes)
        later = question.addButton('Ask again later', QMessageBox.NoRole)
        question.setEscapeButton(later)

        def handle_response(result):
            if result == QMessageBox.Yes:
                success = QDesktopServices.openUrl(
                    QUrl("https://orange.biolab.si/survey/short.html"))
                settings.setValue("startup/show-survey", not success)
            else:
                settings.setValue("startup/show-survey", result != QMessageBox.No)

        question.finished.connect(handle_response)
        question.show()
        return question

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setDefaultButton [as 别名]
        def message_restart(parent):
            icon = QMessageBox.Information
            buttons = QMessageBox.Ok | QMessageBox.Cancel
            title = 'Information'
            text = 'Orange needs to be restarted for the changes to take effect.'

            msg_box = QMessageBox(icon, title, text, buttons, parent)
            msg_box.setDefaultButton(QMessageBox.Ok)
            msg_box.setInformativeText('Press OK to close Orange now.')

            msg_box.button(QMessageBox.Cancel).setText('Close later')
            return msg_box.exec_()

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setDefaultButton [as 别名]
 def compare_versions(latest):
     version = pkg_resources.parse_version
     if version(latest) <= version(current):
         return
     question = QMessageBox(
         QMessageBox.Information,
         'Orange Update Available',
         'A newer version of Orange is available.<br><br>'
         '<b>Current version:</b> {}<br>'
         '<b>Latest version:</b> {}'.format(current, latest),
         textFormat=Qt.RichText)
     ok = question.addButton('Download Now', question.AcceptRole)
     question.setDefaultButton(ok)
     question.addButton('Remind Later', question.RejectRole)
     question.finished.connect(
         lambda:
         question.clickedButton() == ok and
         QDesktopServices.openUrl(QUrl("https://orange.biolab.si/download/")))
     question.show()

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setDefaultButton [as 别名]

#.........这里部分代码省略.........
    cache_filename = os.path.join(cache_dir(), "widget-registry.pck")
    if options.no_discovery:
        widget_registry = pickle.load(open(cache_filename, "rb"))
        widget_registry = qt.QtWidgetRegistry(widget_registry)
    else:
        widget_discovery.run(config.widgets_entry_points())
        # Store cached descriptions
        cache.save_registry_cache(widget_discovery.cached_descriptions)
        pickle.dump(WidgetRegistry(widget_registry),
                     open(cache_filename, "wb"))
    set_global_registry(widget_registry)
    canvas_window.set_widget_registry(widget_registry)
    canvas_window.show()
    canvas_window.raise_()

    want_welcome = \
        settings.value("startup/show-welcome-screen", True, type=bool) \
        and not options.no_welcome

    # Process events to make sure the canvas_window layout has
    # a chance to activate (the welcome dialog is modal and will
    # block the event queue, plus we need a chance to receive open file
    # signals when running without a splash screen)
    app.processEvents()

    app.fileOpenRequest.connect(canvas_window.open_scheme_file)

    if want_welcome and not args and not open_requests:
        canvas_window.welcome_dialog()

    elif args:
        log.info("Loading a scheme from the command line argument %r",
                 args[0])
        canvas_window.load_scheme(args[0])
    elif open_requests:
        log.info("Loading a scheme from an `QFileOpenEvent` for %r",
                 open_requests[-1])
        canvas_window.load_scheme(open_requests[-1].toLocalFile())

    # If run for the first time, open a browser tab with a survey
    show_survey = settings.value("startup/show-survey", True, type=bool)
    if show_survey:
        question = QMessageBox(
            QMessageBox.Question,
            'Orange Survey',
            'We would like to know more about how our software is used.\n\n'
            'Would you care to fill our short 1-minute survey?',
            QMessageBox.Yes | QMessageBox.No)
        question.setDefaultButton(QMessageBox.Yes)
        later = question.addButton('Ask again later', QMessageBox.NoRole)
        question.setEscapeButton(later)

        def handle_response(result):
            if result == QMessageBox.Yes:
                success = QDesktopServices.openUrl(
                    QUrl("http://orange.biolab.si/survey/short.html"));
                settings.setValue("startup/show-survey", not success)
            else:
                settings.setValue("startup/show-survey", result != QMessageBox.No)

        question.finished.connect(handle_response)
        question.show()

    # Tee stdout and stderr into Output dock
    log_view = canvas_window.log_view()

    stdout = TextStream()
    stdout.stream.connect(log_view.write)
    if sys.stdout:
        stdout.stream.connect(sys.stdout.write)
        stdout.flushed.connect(sys.stdout.flush)

    stderr = TextStream()
    error_writer = log_view.formated(color=Qt.red)
    stderr.stream.connect(error_writer.write)
    if sys.stderr:
        stderr.stream.connect(sys.stderr.write)
        stderr.flushed.connect(sys.stderr.flush)

    log.info("Entering main event loop.")
    try:
        with patch('sys.excepthook',
                   ExceptHook(stream=stderr, canvas=canvas_window,
                              handledException=handle_exception)),\
             patch('sys.stderr', stderr),\
             patch('sys.stdout', stdout):
            status = app.exec_()
    except BaseException:
        log.error("Error in main event loop.", exc_info=True)

    canvas_window.deleteLater()
    app.processEvents()
    app.flush()
    del canvas_window

    # Collect any cycles before deleting the QApplication instance
    gc.collect()

    del app
    return status