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