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/* ****************************************************************************
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DBSE2
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Andrea Rizzi
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**************************************************************************** */
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#ifndef DBSEARCH_ENGINE2_H
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#define DBSEARCH_ENGINE2_H
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#include <searchengine.h>
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#include <tqdialog.h>
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#include "database.h"
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#include "dbse2_factory.h"
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#include "preferenceswidget.h"
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#include "dbscan.h"
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#include "sourcedialog.h"
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//#include "DBSESettings.h"
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class KDBSearchEngine2 : public SearchEngine
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{
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Q_OBJECT
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public:
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KDBSearchEngine2(TQObject *parent=0, const char *name=0);
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virtual ~KDBSearchEngine2();
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//init if needed.
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bool init();
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/** @return true, if a search is currently active */
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bool isSearching() const {return searching;}
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void stopSearch() { if(di) di->stop();}
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/** @returns true, if it was initialized correctly */
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bool isReady() const {return iAmReady; }
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void saveSettings(KConfigBase *config);
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void readSettings(KConfigBase *config);
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TQString translate(const TQString text);
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TQString fuzzyTranslation(const TQString text, int &score);
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TQString searchTranslation(const TQString, int &score );
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/**
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* Finds all messages belonging to package package. If nothing is found,
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* the list is empty.
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* @param package The name of the file, something like "kbabel.po"
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* @param resultList Will contain the found messages afterwards
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* @param error If an error occured, this should contain a description
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*
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* @return true, if successfull
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*/
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bool messagesForPackage(const TQString& package
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, TQValueList<Message>& resultList, TQString& error);
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/**
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* @returns true, if the searchresults are given as rich text
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* the default implementation returns false
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*/
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bool usesRichTextResults(){return true;}
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/** @returns true, if the the entries in the database can be edited */
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bool isEditable(){return false;}
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/**
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* @returns a widget which lets the user setup all preferences of this
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* search engine. The returned widget should not be bigger than
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* 400x400. If you need more space, you maybe want to use
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* a tabbed widget.
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* @param parent the parent of the returned widget
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*/
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virtual PrefWidget* preferencesWidget(TQWidget *parent);
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/** @returns information about this SearchEngine */
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virtual const KAboutData *about() const;
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/** @returns the i18n name of this search engine */
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TQString name() const {return i18n("DB SearchEngine II");}
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/** @returns a untranslated name of this engine */
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TQString id() const {return "dbse2";}
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/** @returns the last error message */
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TQString lastError() {return lasterror;}
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/**
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* sets the engine to always ask the preferences dialog for settings
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* if is existing before starting the search.
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*/
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virtual void setAutoUpdateOptions(bool activate)
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{
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autoupdate=activate;
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}
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public slots:
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void receiveResult(QueryResult r);
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/**
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* starts a search for string s in the original text
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* @returns false, if an error occured. Use @ref lastError
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* to get the last error message
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*/
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bool startSearch(TQString s);
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/**
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* starts a search for string s in the translated text
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* @returns false, if an error occured. Use @ref lastError
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* to get the last error message
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*/
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bool startSearchInTranslation(TQString s);
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/** stops a search */
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// virtual void stopSearch() ;
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/**
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* This method allows a search engine to use different settings depending
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* on the edited file. The default implementation does nothing.
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* @param file The edited file with path
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*/
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// virtual void setEditedFile(TQString file);
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/**
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* This method allows a search engine to use different settings depending
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* on the edited package. The default implementation does nothing.
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* @param package The name of the package, that is currently translated.
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*/
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// virtual void setEditedPackage(TQString package);
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/**
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* This method allows a search engine to use different settings depending
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* on the language code. The default implementation does nothing.
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* @param lang The current language code (e.g. de).
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*/
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// virtual void setLanguageCode(TQString lang);
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// virtual void setLanguage(TQString languageCode, TQString languageName);
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/**
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* This method is called, if something has been changed in the
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* current file. See @ref setEditedFile if you want to know the file
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* name
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* @param orig the original string
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* @param translation the translated string
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*/
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void stringChanged( TQString orig, TQString translated
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, TQString description);
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//void scan();
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void setLastError(TQString er);
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//Slots for preference dialog
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// void scanSource(TQString sourceName);
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void scanNowPressed();
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void scanAllPressed();
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void editSource();
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void removeSource();
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void addSource();
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private:
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DataBaseInterface *di;
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bool searching;
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bool iAmReady;
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bool autoupdate;
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TQString lasterror;
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KDB2PreferencesWidget *pw;
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//PrefWidg -> DBSE
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void updateSettings();
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//DBSE -> PrefWidg
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void setSettings();
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DBSESettings settings;
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TQString dbDirectory;
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bool autoAdd,useSentence,useGlossary,useExact;
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bool useDivide,useAlpha,useWordByWord,useDynamic;
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uint numberOfResult;
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TQMap<TQString,MessagesSource> sources;
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};
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#endif // SEARCH_ENGINE2_H
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