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