| 1 | // Copyright (C) 2015 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only |
| 3 | |
| 4 | #ifndef QTEXTTOSPEECHENGINE_SPEECHD_H |
| 5 | #define QTEXTTOSPEECHENGINE_SPEECHD_H |
| 6 | |
| 7 | #include "qtexttospeechengine.h" |
| 8 | #include "qvoice.h" |
| 9 | |
| 10 | #include <QtCore/qhash.h> |
| 11 | #include <QtCore/qlist.h> |
| 12 | #include <QtCore/qlocale.h> |
| 13 | #include <QtCore/qobject.h> |
| 14 | #include <QtCore/qstring.h> |
| 15 | #include <libspeechd.h> |
| 16 | |
| 17 | QT_BEGIN_NAMESPACE |
| 18 | |
| 19 | class QTextToSpeechEngineSpeechd : public QTextToSpeechEngine |
| 20 | { |
| 21 | Q_OBJECT |
| 22 | |
| 23 | public: |
| 24 | QTextToSpeechEngineSpeechd(const QVariantMap ¶meters, QObject *parent); |
| 25 | ~QTextToSpeechEngineSpeechd(); |
| 26 | |
| 27 | // Plug-in API: |
| 28 | QList<QLocale> availableLocales() const override; |
| 29 | QList<QVoice> availableVoices() const override; |
| 30 | void say(const QString &text) override; |
| 31 | void synthesize(const QString &text) override; |
| 32 | void stop(QTextToSpeech::BoundaryHint boundaryHint) override; |
| 33 | void pause(QTextToSpeech::BoundaryHint boundaryHint) override; |
| 34 | void resume() override; |
| 35 | double rate() const override; |
| 36 | bool setRate(double rate) override; |
| 37 | double pitch() const override; |
| 38 | bool setPitch(double pitch) override; |
| 39 | QLocale locale() const override; |
| 40 | bool setLocale(const QLocale &locale) override; |
| 41 | double volume() const override; |
| 42 | bool setVolume(double volume) override; |
| 43 | QVoice voice() const override; |
| 44 | bool setVoice(const QVoice &voice) override; |
| 45 | QTextToSpeech::State state() const override; |
| 46 | QTextToSpeech::ErrorReason errorReason() const override; |
| 47 | QString errorString() const override; |
| 48 | |
| 49 | void spdStateChanged(SPDNotificationType state); |
| 50 | |
| 51 | private: |
| 52 | QLocale localeForVoice(SPDVoice *voice) const; |
| 53 | bool connectToSpeechDispatcher(); |
| 54 | void updateVoices(); |
| 55 | void setError(QTextToSpeech::ErrorReason reason, const QString &errorString); |
| 56 | |
| 57 | QTextToSpeech::State m_state = QTextToSpeech::Error; |
| 58 | QTextToSpeech::ErrorReason m_errorReason = QTextToSpeech::ErrorReason::Initialization; |
| 59 | QString m_errorString; |
| 60 | SPDConnection *speechDispatcher; |
| 61 | QVoice m_currentVoice; |
| 62 | // Voices mapped by their locale name. |
| 63 | QMultiHash<QLocale, QVoice> m_voices; |
| 64 | }; |
| 65 | |
| 66 | QT_END_NAMESPACE |
| 67 | |
| 68 | #endif |
| 69 |