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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef SCREENREADER_H
#define SCREENREADER_H
#include <QObject>
#include <QAccessible>
#include <QAccessibleBridge>
/*
A Simple screen reader for touch-based user interfaces.
Requires a text-to-speach backend. Currently implemented
using festival on unix.
*/
class OptionsWidget;
class ScreenReader : public QObject
{
Q_OBJECT
public:
explicit ScreenReader(QObject *parent = nullptr);
~ScreenReader();
void setRootObject(QObject *rootObject);
void setOptionsWidget(OptionsWidget *optionsWidget);
public slots:
void touchPoint(const QPoint &point);
void activate();
protected slots:
void processTouchPoint();
signals:
void selected(QObject *object);
protected:
void speak(const QString &text, const QString &voice = QString());
private:
QAccessibleInterface *m_selectedInterface;
QAccessibleInterface *m_rootInterface;
OptionsWidget *m_optionsWidget;
QPoint m_currentTouchPoint;
bool m_activateCalled;
};
#endif // SCREENREADER_H
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