Method focusInEvent

plugins/quickopen/quickopenplugin.cpp:990–1044

}

void QuickOpenLineEdit::focusInEvent(QFocusEvent* ev)
{
    QLineEdit::focusInEvent(ev);
//       delete m_widget;
    qCDebug(PLUGIN_QUICKOPEN) << "got focus";
    qCDebug(PLUGIN_QUICKOPEN) << "old widget" << m_widget << "force update:" << m_forceUpdate;
    if (m_widget && !m_forceUpdate) {
        return;
    }

    if (!m_forceUpdate && !QuickOpenPlugin::self()->freeModel()) {
        deactivate();
        return;
    }

    m_forceUpdate = false;

    if (!m_widget) {
        m_widget = m_widgetCreator->createWidget();
        if (!m_widget) {
            deactivate();
            return;
        }
    }

    activate();

    m_widget->showStandardButtons(false);
    m_widget->showSearchField(false);

    m_widget->setParent(nullptr, Qt::ToolTip);
    m_widget->setFocusPolicy(Qt::NoFocus);
    m_widget->setAlternativeSearchField(this);

    QuickOpenPlugin::self()->m_currentWidgetHandler = m_widget;
    connect(m_widget.data(), &QuickOpenWidget::ready, this, &QuickOpenLineEdit::deactivate);

    connect(m_widget.data(), &QuickOpenWidget::scopesChanged, QuickOpenPlugin::self(), &QuickOpenPlugin::storeScopes);
    connect(m_widget.data(), &QuickOpenWidget::itemsChanged, QuickOpenPlugin::self(), &QuickOpenPlugin::storeItems);
    Q_ASSERT(m_widget->ui.searchLine == this);
    m_widget->prepareShow();
    QRect widgetGeometry = QRect(mapToGlobal(QPoint(0, height())), mapToGlobal(QPoint(width(), height() + 400)));
    widgetGeometry.setWidth(700); ///@todo Waste less space
    const auto screenGeom = screen()->geometry();
    if (widgetGeometry.right() > screenGeom.right()) {
        widgetGeometry.moveRight(screenGeom.right());
    }
    if (widgetGeometry.bottom() > screenGeom.bottom()) {
        widgetGeometry.moveBottom(mapToGlobal(QPoint(0, 0)).y());
    }
    m_widget->setGeometry(widgetGeometry);
    m_widget->show();

    m_widgetCreator->widgetShown();
}

void QuickOpenLineEdit::hideEvent(QHideEvent* ev)
{