| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
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| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| ****************************************************************************/ |
| |
| #ifndef LIPISHAREDRECOGNIZER_P_H |
| #define LIPISHAREDRECOGNIZER_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QString> |
| #include <QMap> |
| |
| #include "lipiworker_p.h" |
| |
| class LTKLipiEngineInterface; |
| |
| QT_BEGIN_NAMESPACE |
| namespace QtVirtualKeyboard { |
| |
| class LipiSharedRecognizer |
| { |
| Q_DISABLE_COPY(LipiSharedRecognizer) |
| public: |
| LipiSharedRecognizer(); |
| ~LipiSharedRecognizer(); |
| |
| QString model() const; |
| bool setModel(const QString &modelName); |
| |
| void subsetOfClasses(const QString &charset, vector<int> &outSubsetOfClasses) const; |
| |
| QSharedPointer<LipiRecognitionTask> newRecognition(const LTKCaptureDevice& deviceInfo, |
| const LTKScreenContext& screenContext, |
| const vector<int>& inSubsetOfClasses, |
| float confThreshold, |
| int numChoices); |
| QSharedPointer<LipiRecognitionResultsTask> startRecognition(QSharedPointer<LipiRecognitionTask> &recognitionTask); |
| bool cancelRecognition(); |
| bool cancelRecognitionTask(QSharedPointer<LipiRecognitionTask> &recognitionTask); |
| |
| private: |
| static int loadLipiInterface(); |
| static void unloadLipiInterface(); |
| static int loadLipiEngineConfig(); |
| static int resolveLogicalNameToProjectProfile(const QString &logicalName, QString &outProjectName, QString &outProfileName); |
| static int loadModelData(const QString &logicalName); |
| static void unloadModelData(); |
| static int loadMapping(const QString &mapFile); |
| |
| typedef LTKLipiEngineInterface* (*FN_PTR_CREATELTKLIPIENGINE)(void); |
| typedef void (*FN_PTR_DELETELTKLIPIENGINE)(void); |
| |
| static int s_lipiEngineRefCount; |
| static QString s_lipiRoot; |
| static QString s_lipiLib; |
| static void *s_lipiEngineHandle; |
| static FN_PTR_CREATELTKLIPIENGINE s_createLTKLipiEngine; |
| static FN_PTR_DELETELTKLIPIENGINE s_deleteLTKLipiEngine; |
| static LTKLipiEngineInterface *s_lipiEngine; |
| static LTKShapeRecognizer *s_shapeRecognizer; |
| static LipiWorker *s_lipiWorker; |
| static QMap<int, QChar> s_unicodeMap; |
| static QString s_activeModel; |
| static stringStringMap s_lipiEngineConfigEntries; |
| static int s_recognitionCount; |
| }; |
| |
| } // namespace QtVirtualKeyboard |
| QT_END_NAMESPACE |
| |
| #endif // LIPISHAREDRECOGNIZER_P_H |