Method showNextMessage

kdevplatform/sublime/messagewidget.cpp:63–119

}

void MessageWidget::showNextMessage()
{
    // at this point, we should not have a currently shown message
    Q_ASSERT(!m_currentMessage);

    // if not message to show, just stop
    if (m_messageQueue.isEmpty()) {
        hide();
        return;
    }

    // track current message
    m_currentMessage = m_messageQueue[0];

    // set text etc.
    m_messageWidget->setText(m_currentMessage->text());
    m_messageWidget->setIcon(m_currentMessage->icon());

    // connect textChanged() and iconChanged(), so it's possible to change this on the fly
    connect(m_currentMessage, &Message::textChanged,
            m_messageWidget, &KMessageWidget::setText, Qt::UniqueConnection);
    connect(m_currentMessage, &Message::iconChanged,
            m_messageWidget, &KMessageWidget::setIcon, Qt::UniqueConnection);

    const KMessageWidget::MessageType widgetMessageType =
        kMessageWidgetMessageType(m_currentMessage->messageType());
    m_messageWidget->setMessageType(widgetMessageType);

    // remove all actions from the message widget
    const auto messageWidgetActions = m_messageWidget->actions();
    for (QAction* action : messageWidgetActions) {
        m_messageWidget->removeAction(action);
    }

    // add new actions to the message widget
    const auto m_currentMessageActions = m_currentMessage->actions();
    for (QAction* action : m_currentMessageActions) {
        m_messageWidget->addAction(action);
    }

    // set word wrap of the message
    setWordWrap(m_currentMessage);

    // setup auto-hide timer, and start if requested
    m_autoHideTime = m_currentMessage->autoHide();
    m_autoHideTimer->stop();
    if (m_autoHideTime >= 0) {
        connect(m_autoHideTimer, &QTimer::timeout,
                m_currentMessage, &Message::deleteLater, Qt::UniqueConnection);
        m_autoHideTimer->start(m_autoHideTime == 0 ? s_defaultAutoHideTime : m_autoHideTime);
    }

    // finally show
    show();
    // NOTE: use a singleShot timer to avoid resizing issues when showing the message widget the first time (bug #316666)
    QTimer::singleShot(0, m_messageWidget, &KMessageWidget::animatedShow);
}