File indexing completed on 2024-06-16 05:05:55

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "accessibilityintegration.h"
 
 using namespace QAccessibleClient; // Whatever, sue me...
 
 namespace KWin
 {
 
 ZoomAccessibilityIntegration::ZoomAccessibilityIntegration(QObject *parent)
     : QObject(parent)
 {
 }
 
 void ZoomAccessibilityIntegration::setFocusTrackingEnabled(bool enabled)
 {
     if (m_isFocusTrackingEnabled == enabled) {
         return;
     }
     m_isFocusTrackingEnabled = enabled;
     updateAccessibilityRegistry();
 }
 
 bool ZoomAccessibilityIntegration::isFocusTrackingEnabled() const
 {
     return m_isFocusTrackingEnabled;
 }
 
 void ZoomAccessibilityIntegration::setTextCaretTrackingEnabled(bool enabled)
 {
     if (m_isTextCaretTrackingEnabled == enabled) {
         return;
     }
     m_isTextCaretTrackingEnabled = enabled;
     updateAccessibilityRegistry();
 }
 
 bool ZoomAccessibilityIntegration::isTextCaretTrackingEnabled() const
 {
     return m_isTextCaretTrackingEnabled;
 }
 
 void ZoomAccessibilityIntegration::updateAccessibilityRegistry()
 {
     Registry::EventListeners eventListeners = Registry::NoEventListeners;
 
     if (isTextCaretTrackingEnabled()) {
         eventListeners |= Registry::TextCaretMoved;
     }
     if (isFocusTrackingEnabled()) {
         eventListeners |= Registry::Focus;
     }
 
     if (eventListeners == Registry::NoEventListeners) {
         destroyAccessibilityRegistry();
         return;
     }
     if (!m_accessibilityRegistry) {
         createAccessibilityRegistry();
     }
 
     m_accessibilityRegistry->subscribeEventListeners(eventListeners);
 }
 
 void ZoomAccessibilityIntegration::createAccessibilityRegistry()
 {
     m_accessibilityRegistry = new Registry(this);
 
     connect(m_accessibilityRegistry, &Registry::textCaretMoved,
             this, &ZoomAccessibilityIntegration::slotFocusChanged);
     connect(m_accessibilityRegistry, &Registry::focusChanged,
             this, &ZoomAccessibilityIntegration::slotFocusChanged);
 }
 
 void ZoomAccessibilityIntegration::destroyAccessibilityRegistry()
 {
     if (!m_accessibilityRegistry) {
         return;
     }
 
     disconnect(m_accessibilityRegistry, nullptr, this, nullptr);
 
     m_accessibilityRegistry->deleteLater();
     m_accessibilityRegistry = nullptr;
 }
 
 void ZoomAccessibilityIntegration::slotFocusChanged(const AccessibleObject &object)
 {
     Q_EMIT focusPointChanged(object.focusPoint());
 }
 
 } // namespace KWin
 
 #include "moc_accessibilityintegration.cpp"