1*4882a593Smuzhiyun /**************************************************************************** 2*4882a593Smuzhiyun ** 3*4882a593Smuzhiyun ** Copyright (C) 2016 The Qt Company Ltd. 4*4882a593Smuzhiyun ** Contact: https://www.qt.io/licensing/ 5*4882a593Smuzhiyun ** 6*4882a593Smuzhiyun ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. 7*4882a593Smuzhiyun ** 8*4882a593Smuzhiyun ** $QT_BEGIN_LICENSE:GPL$ 9*4882a593Smuzhiyun ** Commercial License Usage 10*4882a593Smuzhiyun ** Licensees holding valid commercial Qt licenses may use this file in 11*4882a593Smuzhiyun ** accordance with the commercial license agreement provided with the 12*4882a593Smuzhiyun ** Software or, alternatively, in accordance with the terms contained in 13*4882a593Smuzhiyun ** a written agreement between you and The Qt Company. For licensing terms 14*4882a593Smuzhiyun ** and conditions see https://www.qt.io/terms-conditions. For further 15*4882a593Smuzhiyun ** information use the contact form at https://www.qt.io/contact-us. 16*4882a593Smuzhiyun ** 17*4882a593Smuzhiyun ** GNU General Public License Usage 18*4882a593Smuzhiyun ** Alternatively, this file may be used under the terms of the GNU 19*4882a593Smuzhiyun ** General Public License version 3 or (at your option) any later version 20*4882a593Smuzhiyun ** approved by the KDE Free Qt Foundation. The licenses are as published by 21*4882a593Smuzhiyun ** the Free Software Foundation and appearing in the file LICENSE.GPL3 22*4882a593Smuzhiyun ** included in the packaging of this file. Please review the following 23*4882a593Smuzhiyun ** information to ensure the GNU General Public License requirements will 24*4882a593Smuzhiyun ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 25*4882a593Smuzhiyun ** 26*4882a593Smuzhiyun ** $QT_END_LICENSE$ 27*4882a593Smuzhiyun ** 28*4882a593Smuzhiyun ****************************************************************************/ 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #ifndef PINYINDECODERSERVICE_H 31*4882a593Smuzhiyun #define PINYINDECODERSERVICE_H 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #include <QObject> 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun namespace QtVirtualKeyboard { 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun class PinyinDecoderService : public QObject 38*4882a593Smuzhiyun { 39*4882a593Smuzhiyun Q_OBJECT 40*4882a593Smuzhiyun Q_DISABLE_COPY(PinyinDecoderService) 41*4882a593Smuzhiyun explicit PinyinDecoderService(QObject *parent = 0); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun public: 44*4882a593Smuzhiyun ~PinyinDecoderService(); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun static PinyinDecoderService *getInstance(); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun bool init(); 49*4882a593Smuzhiyun void setUserDictionary(bool enabled); 50*4882a593Smuzhiyun bool isUserDictionaryEnabled() const; 51*4882a593Smuzhiyun void setLimits(int maxSpelling, int maxHzsLen); 52*4882a593Smuzhiyun int search(const QString &spelling); 53*4882a593Smuzhiyun int deleteSearch(int pos, bool isPosInSpellingId, bool clearFixedInThisStep); 54*4882a593Smuzhiyun void resetSearch(); 55*4882a593Smuzhiyun QString pinyinString(bool decoded); 56*4882a593Smuzhiyun int pinyinStringLength(bool decoded); 57*4882a593Smuzhiyun QVector<int> spellingStartPositions(); 58*4882a593Smuzhiyun QString candidateAt(int index); 59*4882a593Smuzhiyun QList<QString> fetchCandidates(int index, int count, int sentFixedLen); 60*4882a593Smuzhiyun int chooceCandidate(int index); 61*4882a593Smuzhiyun int cancelLastChoice(); 62*4882a593Smuzhiyun int fixedLength(); 63*4882a593Smuzhiyun void flushCache(); 64*4882a593Smuzhiyun QList<QString> predictionList(const QString &history); 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun private: 67*4882a593Smuzhiyun static QScopedPointer<PinyinDecoderService> _instance; 68*4882a593Smuzhiyun bool initDone; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun } // namespace QtVirtualKeyboard 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #endif // PINYINDECODERSERVICE_H 74