xref: /OK3568_Linux_fs/app/forlinx/DWKeyboard/include/pinyindecoderservice.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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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
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