| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef PINYINDECODERSERVICE_P_H |
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| 5 | #define PINYINDECODERSERVICE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QObject> |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | namespace QtVirtualKeyboard { |
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| 22 | |
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| 23 | class PinyinDecoderService : public QObject |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_DISABLE_COPY(PinyinDecoderService) |
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| 27 | explicit PinyinDecoderService(QObject *parent = nullptr); |
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| 28 | |
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| 29 | public: |
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| 30 | ~PinyinDecoderService(); |
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| 31 | |
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| 32 | static PinyinDecoderService *getInstance(); |
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| 33 | |
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| 34 | bool init(); |
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| 35 | void setUserDictionary(bool enabled); |
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| 36 | bool isUserDictionaryEnabled() const; |
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| 37 | void setLimits(int maxSpelling, int maxHzsLen); |
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| 38 | int search(const QString &spelling); |
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| 39 | int deleteSearch(int pos, bool isPosInSpellingId, bool clearFixedInThisStep); |
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| 40 | void resetSearch(); |
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| 41 | QString pinyinString(bool decoded); |
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| 42 | int pinyinStringLength(bool decoded); |
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| 43 | QList<int> spellingStartPositions(); |
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| 44 | QString candidateAt(int index); |
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| 45 | QList<QString> fetchCandidates(int index, int count, int sentFixedLen); |
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| 46 | int chooceCandidate(int index); |
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| 47 | int cancelLastChoice(); |
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| 48 | int fixedLength(); |
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| 49 | void flushCache(); |
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| 50 | QList<QString> predictionList(const QString &history); |
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| 51 | |
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| 52 | private: |
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| 53 | static QScopedPointer<PinyinDecoderService> _instance; |
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| 54 | bool initDone; |
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| 55 | }; |
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| 56 | |
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| 57 | } // namespace QtVirtualKeyboard |
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| 58 | QT_END_NAMESPACE |
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| 59 | |
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| 60 | #endif // PINYINDECODERSERVICE_P_H |
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| 61 | |
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