83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/*
|
|
* SPDX-License-Identifier: GPL-3.0-only
|
|
* MuseScore-CLA-applies
|
|
*
|
|
* MuseScore
|
|
* Music Composition & Notation
|
|
*
|
|
* Copyright (C) 2021 MuseScore BVBA and others
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 3 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#include "accessibilityconfiguration.h"
|
|
|
|
#include <QAccessible>
|
|
|
|
using namespace mu::accessibility;
|
|
|
|
class AccessibilityActivationObserver : public QAccessible::ActivationObserver
|
|
{
|
|
public:
|
|
AccessibilityActivationObserver()
|
|
{
|
|
m_isAccessibilityActive = QAccessible::isActive();
|
|
}
|
|
|
|
bool isAccessibilityActive() const
|
|
{
|
|
return m_isAccessibilityActive;
|
|
}
|
|
|
|
void accessibilityActiveChanged(bool active) override
|
|
{
|
|
m_isAccessibilityActive = active;
|
|
}
|
|
|
|
private:
|
|
bool m_isAccessibilityActive = false;
|
|
};
|
|
|
|
AccessibilityActivationObserver* s_accessibilityActivationObserver = nullptr;
|
|
|
|
AccessibilityConfiguration::~AccessibilityConfiguration()
|
|
{
|
|
QAccessible::installActivationObserver(nullptr);
|
|
delete s_accessibilityActivationObserver;
|
|
}
|
|
|
|
void AccessibilityConfiguration::init()
|
|
{
|
|
s_accessibilityActivationObserver = new AccessibilityActivationObserver();
|
|
|
|
QAccessible::installActivationObserver(s_accessibilityActivationObserver);
|
|
}
|
|
|
|
bool AccessibilityConfiguration::enabled() const
|
|
{
|
|
if (!navigationController()) {
|
|
return false;
|
|
}
|
|
|
|
if (!active()) {
|
|
return false;
|
|
}
|
|
|
|
//! NOTE Accessibility available if navigation is used
|
|
return navigationController()->activeSection() != nullptr;
|
|
}
|
|
|
|
bool AccessibilityConfiguration::active() const
|
|
{
|
|
return s_accessibilityActivationObserver->isAccessibilityActive();
|
|
}
|