File indexing completed on 2024-06-09 05:31:00

 /*
     SPDX-FileCopyrightText: 2014 Eike Hein <hein@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "windowsystem.h"
 
 #include <QQuickItem>
 
 #include <KWindowSystem>
 #include <KX11Extras>
 
 WindowSystem::WindowSystem(QObject *parent)
     : QObject(parent)
 {
 }
 
 WindowSystem::~WindowSystem()
 {
 }
 
 bool WindowSystem::eventFilter(QObject *watched, QEvent *event)
 {
     if (event->type() == QEvent::FocusIn) {
         removeEventFilter(watched);
         Q_EMIT focusIn(qobject_cast<QQuickWindow *>(watched));
     }
 
     return false;
 }
 
 void WindowSystem::forceActive(QQuickItem *item)
 {
     if (!item || !item->window()) {
         return;
     }
 
     KX11Extras::forceActiveWindow(item->window()->winId());
 }
 
 bool WindowSystem::isActive(QQuickItem *item)
 {
     if (!item || !item->window()) {
         return false;
     }
 
     return item->window()->isActive();
 }
 
 void WindowSystem::monitorWindowFocus(QQuickItem *item)
 {
     if (!item || !item->window()) {
         return;
     }
 
     item->window()->installEventFilter(this);
 }
 
 void WindowSystem::monitorWindowVisibility(QQuickItem *item)
 {
     if (!item || !item->window()) {
         return;
     }
 
     connect(item->window(), &QQuickWindow::visibilityChanged, this, &WindowSystem::monitoredWindowVisibilityChanged, Qt::UniqueConnection);
 }
 
 void WindowSystem::monitoredWindowVisibilityChanged(QWindow::Visibility visibility) const
 {
     bool visible = (visibility != QWindow::Hidden);
     QQuickWindow *w = static_cast<QQuickWindow *>(QObject::sender());
 
     if (!visible) {
         Q_EMIT hidden(w);
     }
 }