| 1 | /**************************************************************************** |
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| 2 | ** |
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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 4 | ** Contact: https://www.qt.io/licensing/ |
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| 5 | ** |
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| 6 | ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. |
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| 7 | ** |
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| 8 | ** $QT_BEGIN_LICENSE:GPL$ |
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| 9 | ** Commercial License Usage |
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| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 11 | ** accordance with the commercial license agreement provided with the |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
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| 16 | ** |
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| 17 | ** GNU General Public License Usage |
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| 18 | ** Alternatively, this file may be used under the terms of the GNU |
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| 19 | ** General Public License version 3 or (at your option) any later version |
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| 20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
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| 21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| 22 | ** included in the packaging of this file. Please review the following |
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| 23 | ** information to ensure the GNU General Public License requirements will |
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| 24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
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| 25 | ** |
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| 26 | ** $QT_END_LICENSE$ |
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| 27 | ** |
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| 28 | ****************************************************************************/ |
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| 29 | |
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| 30 | #ifndef PINYINDECODERSERVICE_P_H |
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| 31 | #define PINYINDECODERSERVICE_P_H |
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| 32 | |
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| 33 | // |
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| 34 | // W A R N I N G |
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| 35 | // ------------- |
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| 36 | // |
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| 37 | // This file is not part of the Qt API. It exists purely as an |
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| 38 | // implementation detail. This header file may change from version to |
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| 39 | // version without notice, or even be removed. |
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| 40 | // |
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| 41 | // We mean it. |
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| 42 | // |
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| 43 | |
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| 44 | #include <QObject> |
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| 45 | |
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| 46 | QT_BEGIN_NAMESPACE |
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| 47 | namespace QtVirtualKeyboard { |
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| 48 | |
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| 49 | class PinyinDecoderService : public QObject |
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| 50 | { |
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| 51 | Q_OBJECT |
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| 52 | Q_DISABLE_COPY(PinyinDecoderService) |
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| 53 | explicit PinyinDecoderService(QObject *parent = nullptr); |
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| 54 | |
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| 55 | public: |
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| 56 | ~PinyinDecoderService(); |
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| 57 | |
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| 58 | static PinyinDecoderService *getInstance(); |
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| 59 | |
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| 60 | bool init(); |
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| 61 | void setUserDictionary(bool enabled); |
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| 62 | bool isUserDictionaryEnabled() const; |
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| 63 | void setLimits(int maxSpelling, int maxHzsLen); |
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| 64 | int search(const QString &spelling); |
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| 65 | int deleteSearch(int pos, bool isPosInSpellingId, bool clearFixedInThisStep); |
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| 66 | void resetSearch(); |
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| 67 | QString pinyinString(bool decoded); |
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| 68 | int pinyinStringLength(bool decoded); |
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| 69 | QVector<int> spellingStartPositions(); |
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| 70 | QString candidateAt(int index); |
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| 71 | QList<QString> fetchCandidates(int index, int count, int sentFixedLen); |
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| 72 | int chooceCandidate(int index); |
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| 73 | int cancelLastChoice(); |
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| 74 | int fixedLength(); |
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| 75 | void flushCache(); |
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| 76 | QList<QString> predictionList(const QString &history); |
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| 77 | |
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| 78 | private: |
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| 79 | static QScopedPointer<PinyinDecoderService> _instance; |
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| 80 | bool initDone; |
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| 81 | }; |
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| 82 | |
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| 83 | } // namespace QtVirtualKeyboard |
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| 84 | QT_END_NAMESPACE |
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| 85 | |
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| 86 | #endif // PINYINDECODERSERVICE_P_H |
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| 87 | |
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