1fb9f6f13a
The main advantage of SPDX license identifiers over the traditional license headers is that it's more difficult to overlook inappropriate licenses for kwin, for example GPL 3. We also don't have to copy a lot of boilerplate text. In order to create this change, I ran licensedigger -r -c from the toplevel source directory.
99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*********************************************************************/
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#include "accessibilityintegration.h"
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using namespace QAccessibleClient; // Whatever, sue me...
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namespace KWin
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{
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ZoomAccessibilityIntegration::ZoomAccessibilityIntegration(QObject *parent)
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: QObject(parent)
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{
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}
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void ZoomAccessibilityIntegration::setFocusTrackingEnabled(bool enabled)
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{
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if (m_isFocusTrackingEnabled == enabled) {
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return;
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}
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m_isFocusTrackingEnabled = enabled;
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updateAccessibilityRegistry();
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}
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bool ZoomAccessibilityIntegration::isFocusTrackingEnabled() const
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{
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return m_isFocusTrackingEnabled;
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}
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void ZoomAccessibilityIntegration::setTextCaretTrackingEnabled(bool enabled)
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{
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if (m_isTextCaretTrackingEnabled == enabled) {
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return;
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}
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m_isTextCaretTrackingEnabled = enabled;
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updateAccessibilityRegistry();
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}
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bool ZoomAccessibilityIntegration::isTextCaretTrackingEnabled() const
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{
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return m_isTextCaretTrackingEnabled;
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}
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void ZoomAccessibilityIntegration::updateAccessibilityRegistry()
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{
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Registry::EventListeners eventListeners = Registry::NoEventListeners;
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if (isTextCaretTrackingEnabled()) {
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eventListeners |= Registry::TextCaretMoved;
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}
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if (isFocusTrackingEnabled()) {
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eventListeners |= Registry::Focus;
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}
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if (eventListeners == Registry::NoEventListeners) {
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destroyAccessibilityRegistry();
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return;
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}
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if (!m_accessibilityRegistry) {
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createAccessibilityRegistry();
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}
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m_accessibilityRegistry->subscribeEventListeners(eventListeners);
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}
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void ZoomAccessibilityIntegration::createAccessibilityRegistry()
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{
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m_accessibilityRegistry = new Registry(this);
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connect(m_accessibilityRegistry, &Registry::textCaretMoved,
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this, &ZoomAccessibilityIntegration::slotFocusChanged);
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connect(m_accessibilityRegistry, &Registry::focusChanged,
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this, &ZoomAccessibilityIntegration::slotFocusChanged);
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}
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void ZoomAccessibilityIntegration::destroyAccessibilityRegistry()
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{
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if (!m_accessibilityRegistry) {
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return;
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}
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disconnect(m_accessibilityRegistry, nullptr, this, nullptr);
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m_accessibilityRegistry->deleteLater();
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m_accessibilityRegistry = nullptr;
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}
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void ZoomAccessibilityIntegration::slotFocusChanged(const AccessibleObject &object)
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{
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emit focusPointChanged(object.focusPoint());
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}
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} // namespace KWin
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