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Diffstat (limited to 'kbabel/kbabeldict/modules/dbsearchengine2/database.h')
| -rw-r--r-- | kbabel/kbabeldict/modules/dbsearchengine2/database.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/database.h b/kbabel/kbabeldict/modules/dbsearchengine2/database.h new file mode 100644 index 00000000..c447fa59 --- /dev/null +++ b/kbabel/kbabeldict/modules/dbsearchengine2/database.h @@ -0,0 +1,237 @@ +/* + + DBSE 3 + (c) 2000-2003 Andrea Rizzi + License: GPLv2 + +*/ +#ifndef DATABASE_2_H +#define DATABASE_2_H + +#include <qstring.h> +#include <qvaluelist.h> +#include <db4/db_cxx.h> +#include <qobject.h> +#include <qregexp.h> + +#include "dbentries.h" + + +class DBSESettings +{ +public: + //DatabaseInterface Settings + uint scoreWordByWord; + uint scoreGlossary; + uint scoreDivide; + uint scoreExact; + uint scoreSentence; + uint scoreAlpha; + uint scoreDynamic; + uint scoreChunkByChunk; + uint minScore; + bool firstCapital; + bool allCapital; + bool accelerator; + bool sameLetter; + + + +}; + + +class DataBase : Db +{ + public: + DataBase(QString dbpath, QString dbname, QString dblang); + + int open(DBTYPE type,unsigned int flags=0); + +//Standard access (overload std functions) + + + +int del(DBItem * key){ + key->set(); + int r = Db::del(0,key,0); + key->get(); + return r; + } + + + +int get(DBItem * key,DBItem *data){ + key->set(); + data->set(); + int r = Db::get(0,key,data,0); + key->get(); + data->get(); + return r; + } + int put(DBItem * key,DBItem *data,int fl=0){ + key->set(); + data->set(); + int r= Db::put(0,key,data,0); + key->get(); + data->get(); + return r; + } + + int del(DBItemNum * key){ + int r = Db::del(0,key,0); + return r; + } + + int get(DBItemNum * key,DBItem *data){ + data->set(); + int r = Db::get(0,key,data,0); + data->get(); + return r; + } + int put(DBItemNum * key,DBItem *data) + { + data->set(); + int r= Db::put(0,key,data,0); + data->get(); + return r; + } + +//Overload, using this you loose the Key!! + int del(int i){DBItemNum n(i); return del(&n);} + int get(int i,DBItem *data){DBItemNum n(i); return get(&n,data);} + int put(int i,DBItem *data){DBItemNum n(i); return put(&n,data);} + + unsigned int getLast(); + int close(unsigned int i) {return Db::close( i); } + +//For scrolling + // int getFirst(DBItem *key,DBItem *data,QString table); + // int getNext(DBItem *key,DBItem *data,QString table); + // bool isEnd(QString table); +private: + QString filename; + QString database; + DBTYPE mytype; +}; + + + + + +class QueryResult //from DBInterface to KDBSearchEngine +{ +public: + QueryResult(); + QueryResult(QString r); + QueryResult(QString r,QString o,int s); + void setRichResult(QString r) { richr=r; } + void setRichOriginal(QString r) { richo=r; } + + QString richResult() {return richr;} + QString richOriginal() {return richo;} + + QString result(){ return res; } + QString original() {return orig; } + int score() {return sco;} +//info contains originalkey,catalog,date,author etc... + ResultInfo info(){ResultInfo i; i.info="no info"; return i;} + + +private: + QString res; + QString orig; + QString richr; + QString richo; + int sco; + +}; + +class SearchFilter +{ + int filter; //placeholder +}; + + + +class DataBaseInterface : public QObject +{ + + public: + //move result list typedef to AbstractAlgorthm or somewhere else + typedef QValueList<QueryResult> ResultList; + typedef QPair<DBItemMainKey,DBItemMainData> MainEntry; + + DataBaseInterface( QString dir, DBSESettings *sets); + ~DataBaseInterface(); + + //Ask the Database to stop now. + void stop(bool b=true) {_stopNow=b;} + + //Search words + ResultList wordsMatch(QString query,SearchFilter *filter=0,bool notify=true); + + //Edit database functions. + //addEntry and sync all the tables + bool addEntry(QString original,QString translated,InputInfo *info); + //FIXME:implement me! + bool removeEntry(QString original); + + //FIXME: go persistent! + QMap<QString,float> correlation(QString word,SearchFilter *filter=0,bool notify=true,float minSign=0.2); + + + // Read the database + MainEntry get(const QString& query,SearchFilter *filter=0); + MainEntry getFromIndex(uint i); + DBItemMultiIndex::IndexList getAlpha(const QString& query); + DBItemMultiIndex::IndexList getWordIndex(const QString& query); + MainEntry getSentence(const QString& query); + + //Database status check functions + bool mainOk() {return main!=0;} + bool catalogOk() {return catalog!=0;} + bool alphaOk() {return alpha!=0;} + bool sentenceOk() {return sentence!=0;} + bool numindexOk() {return numindex!=0;} + bool wordsindexOk() {return wordsindex!=0;} + bool externalOk() {return external!=0;} + bool wordOk() {return word!=0;} + bool transwordOk() {return transword!=0;} + bool correlationOk() {return corr!=0;} + bool stopNow() {return _stopNow;} + + // signals: + // void newResult(QueryResult); + + DBSESettings *getSettings() {return settings;} + + private: + DataBase * openMyDataBase(const QString& prefix,const QString& name,const QString& l,DBTYPE tt); + DataBase *main; + DataBase *numindex; + DataBase *wordsindex; + DataBase *catalog; + DataBase *alpha; + DataBase *sentence; + DataBase *word; + DataBase *external; + DataBase *transword; + DataBase *corr; + bool _stopNow; + DBSESettings *settings; + + //FIXME:Move to KBabel common library. + public: + QString format( QString _s,QString t); + QString formatRegExp(QString _s, QString t, QString tre,QString stringSearch,QString stringReplace); + static QStringList words(QString s); + static QStringList sentences(QString s); + static QStringList sentencesSeparator(QString s); + static QString simple(QString str,bool ck=false); + static bool isUpper(QChar s); + static bool isLower(QChar s); + + }; + +#endif + |