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// Copyright (C) 2015 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only
#ifndef QTEXTTOSPEECH_P_H
#define QTEXTTOSPEECH_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qtexttospeech.h>
#include <qtexttospeechplugin.h>
#include <QMutex>
#include <QCborMap>
#include <QtCore/qhash.h>
#include <QtCore/qqueue.h>
#include <QtCore/qnumeric.h>
#include <QtCore/private/qobject_p.h>
QT_BEGIN_NAMESPACE
class QTextToSpeech;
class QTextToSpeechPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QTextToSpeech)
public:
QTextToSpeechPrivate(QTextToSpeech *speech);
~QTextToSpeechPrivate();
void setEngineProvider(const QString &engine, const QVariantMap ¶ms);
static QMultiHash<QString, QCborMap> plugins(bool reload = false);
private:
bool loadMeta();
void loadPlugin();
void updateState(QTextToSpeech::State newState);
void disconnectSynthesizeFunctor();
static void loadPluginMetadata(QMultiHash<QString, QCborMap> &list);
QTextToSpeech *q_ptr;
QTextToSpeechPlugin *m_plugin = nullptr;
std::unique_ptr<QTextToSpeechEngine> m_engine = nullptr;
QString m_providerName;
QCborMap m_metaData;
static QMutex m_mutex;
QQueue<QString> m_pendingUtterances;
QTextToSpeech::State m_state = QTextToSpeech::Error;
QMetaObject::Connection m_synthesizeConnection;
QtPrivate::QSlotObjectBase *m_slotObject = nullptr;
qsizetype m_utteranceCounter = 0;
qsizetype m_currentUtterance = 0;
double m_storedPitch = qQNaN();
double m_storedVolume = qQNaN();
double m_storedRate = qQNaN();
};
QT_END_NAMESPACE
#endif
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