C++ (Cpp) GeneralSettings::setShowZoomSlider示例

void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
{
    Q_UNUSED(event);

    KMenu menu(this);

    QAction* copyAction = 0;
    switch (type()) {
    case Default:
    case OperationCompleted:
    case Information:
        copyAction = menu.addAction(i18nc("@action:inmenu", "Copy Information Message"));
        break;
    case Error:
        copyAction = menu.addAction(i18nc("@action:inmenu", "Copy Error Message"));
        break;
    default: break;
    }

    GeneralSettings* settings = DolphinSettings::instance().generalSettings();

    QAction* showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider"));
    showZoomSliderAction->setCheckable(true);
    showZoomSliderAction->setChecked(settings->showZoomSlider());

    QAction* showSpaceInfoAction = menu.addAction(i18nc("@action:inmenu", "Show Space Information"));
    showSpaceInfoAction->setCheckable(true);
    showSpaceInfoAction->setChecked(settings->showSpaceInfo());

    const QAction* action = menu.exec(QCursor::pos());
    if (action == copyAction) {
        QMimeData* mimeData = new QMimeData();
        mimeData->setText(message());
        QApplication::clipboard()->setMimeData(mimeData);
    } else if (action == showZoomSliderAction) {
        const bool visible = showZoomSliderAction->isChecked();
        settings->setShowZoomSlider(visible);
        m_zoomWidget->setVisible(visible);
    } else if (action == showSpaceInfoAction) {
        const bool visible = showSpaceInfoAction->isChecked();
        settings->setShowSpaceInfo(visible);
        m_spaceInfo->setVisible(visible);
    }
}