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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Speech module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSPEECHRECOGNITION_H
#define QSPEECHRECOGNITION_H
#include "qspeechrecognition_global.h"
#include "qspeechrecognitiongrammar.h"
#include "qspeechrecognitionengine.h"
#include <QtCore/QObject>
#include <QtCore/QUrl>
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QVariantMap>
QT_BEGIN_NAMESPACE
class QSpeechRecognitionPrivate;
class QSPEECHRECOGNITION_EXPORT QSpeechRecognition : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QSpeechRecognition)
Q_PROPERTY(State state READ state NOTIFY stateChanged)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY muteChanged)
Q_PROPERTY(QSpeechRecognitionGrammar *activeGrammar READ activeGrammar WRITE setActiveGrammar)
Q_PROPERTY(QList<QString> availablePlugins READ availablePlugins)
public:
enum Error {
NoError,
EngineInitError,
EngineParameterError,
EngineError,
GrammarInitError,
GrammarError,
AudioError,
ConnectionError,
NoGrammarError,
NoResultError
};
Q_ENUM(Error)
enum State {
IdleState,
ListeningStartingState,
ListeningState,
ListeningStoppingState,
ProcessingState,
MutedState,
};
Q_ENUM(State)
QSpeechRecognition(QObject *parent = 0);
~QSpeechRecognition();
State state() const;
Q_INVOKABLE QSpeechRecognitionEngine *createEngine(const QString &name, const QString &pluginName, const QVariantMap ¶meters = QVariantMap());
Q_INVOKABLE QSpeechRecognitionEngine *engine(const QString &name) const;
Q_INVOKABLE QSpeechRecognitionGrammar *createGrammar(QSpeechRecognitionEngine *engine, const QString &name, const QUrl &location);
Q_INVOKABLE QSpeechRecognitionGrammar *grammar(const QString &name) const;
Q_INVOKABLE void deleteGrammar(QSpeechRecognitionGrammar *grammar);
void setActiveGrammar(QSpeechRecognitionGrammar *grammar);
QSpeechRecognitionGrammar *activeGrammar() const;
Q_INVOKABLE void startListening();
Q_INVOKABLE void stopListening();
Q_INVOKABLE void abortListening();
void setMuted(bool muted);
bool isMuted();
Q_INVOKABLE void unmuteAfter(int millisec);
Q_INVOKABLE void reset();
Q_INVOKABLE void dispatchMessage(const QString &message, const QVariantMap ¶meters = QVariantMap());
static QList<QString> availablePlugins();
// Common attribute keys:
static const QString AudioLevel;
// Common error parameter keys:
static const QString Reason;
static const QString Engine;
static const QString Grammar;
// Common result parameter keys:
static const QString Transcription;
Q_SIGNALS:
void stateChanged();
void muteChanged();
void error(QSpeechRecognition::Error errorCode, const QVariantMap ¶meters);
void result(const QString &grammarName, const QVariantMap &resultData);
void listeningStarted(const QString &grammarName);
void listeningStopped(bool expectResult);
void attributeUpdated(const QString &key, const QVariant &value);
void message(const QString &message, const QVariantMap ¶meters);
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QSpeechRecognition::Error)
#endif
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