1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Speech module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL3$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPLv3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or later as published by the Free 28 ** Software Foundation and appearing in the file LICENSE.GPL included in 29 ** the packaging of this file. Please review the following information to 30 ** ensure the GNU General Public License version 2.0 requirements will be 31 ** met: http://www.gnu.org/licenses/gpl-2.0.html. 32 ** 33 ** $QT_END_LICENSE$ 34 ** 35 ****************************************************************************/ 36 37 #ifndef QTEXTTOSPEECHENGINE_H 38 #define QTEXTTOSPEECHENGINE_H 39 40 #include <QtTextToSpeech/qtexttospeech.h> 41 42 #include <QtCore/QObject> 43 #include <QtCore/QLocale> 44 #include <QtCore/QDir> 45 46 QT_BEGIN_NAMESPACE 47 48 class Q_TEXTTOSPEECH_EXPORT QTextToSpeechEngine : public QObject 49 { 50 Q_OBJECT 51 52 public: 53 explicit QTextToSpeechEngine(QObject *parent = nullptr); 54 ~QTextToSpeechEngine(); 55 56 virtual QVector<QLocale> availableLocales() const = 0; 57 virtual QVector<QVoice> availableVoices() const = 0; 58 59 virtual void say(const QString &text) = 0; 60 virtual void stop() = 0; 61 virtual void pause() = 0; 62 virtual void resume() = 0; 63 64 virtual double rate() const = 0; 65 virtual bool setRate(double rate) = 0; 66 virtual double pitch() const = 0; 67 virtual bool setPitch(double pitch) = 0; 68 virtual QLocale locale() const = 0; 69 virtual bool setLocale(const QLocale &locale) = 0; 70 virtual double volume() const = 0; 71 virtual bool setVolume(double volume) = 0; 72 virtual QVoice voice() const = 0; 73 virtual bool setVoice(const QVoice &voice) = 0; 74 virtual QTextToSpeech::State state() const = 0; 75 76 protected: 77 static QVoice createVoice(const QString &name, QVoice::Gender gender, QVoice::Age age, const QVariant &data); 78 static QVariant voiceData(const QVoice &voice); 79 80 Q_SIGNALS: 81 void stateChanged(QTextToSpeech::State state); 82 }; 83 84 QT_END_NAMESPACE 85 86 #endif 87