File indexing completed on 2024-05-12 05:53:36

 /*
     SPDX-FileCopyrightText: 2006-2008 Robert Knight <robertknight@gmail.com>
     SPDX-FileCopyrightText: 1997, 1998 Lars Doelle <lars.doelle@on-line.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "CompositeWidgetFocusWatcher.h"
 
 #include <QFocusEvent>
 
 using namespace Konsole;
 
 CompositeWidgetFocusWatcher::CompositeWidgetFocusWatcher(QWidget *compositeWidget)
     : QObject(compositeWidget)
 {
     registerWidgetAndChildren(compositeWidget);
 }
 
 bool CompositeWidgetFocusWatcher::eventFilter(QObject *watched, QEvent *event)
 {
     switch (event->type()) {
     case QEvent::Close:
     case QEvent::DeferredDelete:
     case QEvent::Destroy:
         removeEventFilter(watched);
         disconnect(this, &CompositeWidgetFocusWatcher::compositeFocusChanged, watched, nullptr);
         break;
     case QEvent::FocusIn:
         Q_EMIT compositeFocusChanged(true);
         break;
     case QEvent::FocusOut:
         if (static_cast<QFocusEvent *>(event)->reason() != Qt::PopupFocusReason) {
             Q_EMIT compositeFocusChanged(false);
         }
         break;
     default:
         break;
     }
     return false;
 }
 
 void CompositeWidgetFocusWatcher::registerWidgetAndChildren(QWidget *widget)
 {
     Q_ASSERT(widget != nullptr);
 
     if (widget->focusPolicy() != Qt::NoFocus) {
         widget->installEventFilter(this);
     }
     for (auto *child : widget->children()) {
         auto *childWidget = qobject_cast<QWidget *>(child);
         if (childWidget != nullptr) {
             registerWidgetAndChildren(childWidget);
         }
     }
 }
 
 #include "moc_CompositeWidgetFocusWatcher.cpp"