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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
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+
+/***************************************************************************
+ KDBSearchEngine.h - description
+ -------------------
+ begin : Fri Sep 8 2000
+ copyright : (C) 2000 by Andrea Rizzi
+ email : rizzi@kde.org
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; version 2 of the License. *
+ * *
+ * In addition, as a special exception, the copyright holders give *
+ * permission to link the code of this program with any edition of *
+ * the Qt library by Trolltech AS, Norway (or with modified versions *
+ * of Qt that use the same license as Qt), and distribute linked *
+ * combinations including the two. You must obey the GNU General *
+ * Public License in all respects for all of the code used other than *
+ * Qt. If you modify this file, you may extend this exception to *
+ * your version of the file, but you are not obligated to do so. If *
+ * you do not wish to do so, delete this exception statement from *
+ * your version. *
+ ***************************************************************************/
+/*
+ Translation search engine
+
+
+ Copyright 2000
+ Andrea Rizzi rizzi@kde.org
+
+*/
+
+
+/*
+ * This is a database engine specific
+ * structure, I think I must found a way to
+ * make it more "standard"
+ */
+
+#ifndef _KDBSEARCH_ENGINE_
+#define _KDBSEARCH_ENGINE_
+#include <qobject.h>
+#include <qptrlist.h>
+#include <qstring.h>
+#include <qmemarray.h>
+#include <qvaluelist.h>
+
+
+#include "database.h"
+#include "searchengine.h"
+#include "preferenceswidget.h"
+
+
+//value of mode
+#define MD_ALL_DB 1
+#define MD_GOOD_KEYS 2
+#define MD_ALL_GOOD_KEYS 3
+#define MD_IN_TRANSLATION 4
+
+class SearchEntry
+{
+ public:
+ QString string;
+ int rules;
+};
+
+class KeyAndScore : public QString
+{
+ public:
+ KeyAndScore();
+ KeyAndScore(const QString &a,int sc);
+ int score;
+};
+
+typedef QValueList<SearchEntry> SearchList;
+
+/* USE searchengine.h structure
+class CatalogDescription
+{
+ public:
+ char language[6]; // How many character chinese language needs?
+ // QString is better ?
+ QString filename;
+ QString dateOfScan; //When you add this to database (last time)
+ QString authorOfScan;
+ QString fileHeader; //msgid ""
+};
+
+ */
+
+class KDBSearchEngine : public SearchEngine
+{
+ Q_OBJECT
+
+public:
+
+
+ KDBSearchEngine(QObject *parent=0,const char *name=0);
+ ~KDBSearchEngine();
+ enum Rules {Equal = 1, Contains = 2, Contained = 4, RegExp = 8};
+ enum FormatRules { Dots = 1, Ampersand = 2, FirstWordUpper = 4, //Not yet used
+ AllWordUpper = 8, AmpersanAlwaysFirst = 16 };
+
+ /*
+ Set the directory where db file are located
+ */
+
+ void setDBName(QString filename);
+
+ /*
+ Set if the research have to consider multiple spaces as a single one.
+ */
+
+ void setNormalizeSpace(bool normalize);
+
+ /*
+ Set if the research have to be Case Sensitive or not
+ */
+
+ void setCaseSensitive(bool sensitive);
+
+
+ /*
+ ignore ":_ bla bla \n" in msgid
+
+ */
+
+ void setRemoveInternalComment(bool internalcomment);
+
+ /*
+ Set the a string containing all char that must be ignored
+ during the search.
+ */
+
+
+ void setRemoveCharString(QString chartoremove);
+
+ /*
+ Enable an output filter that format Uppercase/lowercase
+ method could be;
+ 0 = Disabled;
+ 1 = English pattern;
+ 2 = Only first;
+ */
+
+ void enableCapitalFilter(int method);
+
+ /*
+ Enable an output filter that format special characters
+ method could be;
+ 0 = Disabled;
+ 1 = Put ... at the end if needed (remove if present but no needed);
+ 2 = Put an accelerator (or remove);
+ 4 = Remove %* if not present in msgid.
+ 8 = Change %d,%s etc with %1 %2 etc if needed.
+ */
+
+ void enableCharFilter(int method);
+
+ /*
+ Sets the rules to decide when 2 string match (Uppercase and remove char
+ are not set here)
+ 1 = EQUAL
+ 2 = SEARCH STRING IS CONTAINED IN DATABASE STRING (use with care, if you search nothing
+ it will produce a dangerouse output)
+ 4 = DATABASE STRING IS CONTAINED IN SEARCH STRING (it exclude msgid "")
+ 8 = String is a regexp. (exclude 1 2 4)
+ */
+
+ void setMatchingRules(int rules);
+
+ /*
+ Search Engine methods reimplemented
+ */
+
+
+
+ virtual bool messagesForFilter(const SearchFilter* filter
+ , QValueList<SearchResult>& resultList, QString& error);
+
+
+ virtual void setLanguageCode(const QString& lang);
+ virtual void setLanguage(const QString& languageCode, const QString& languageName);
+
+ virtual void setEditedFile(const QString& file);
+
+ virtual bool isReady() const ;
+ virtual bool isSearching() const;
+
+ virtual void saveSettings(KConfigBase *config);
+ virtual void readSettings(KConfigBase *config);
+
+ virtual PrefWidget *preferencesWidget(QWidget *parent);
+
+ virtual const KAboutData *about() const;
+
+ virtual QString name() const;
+
+ virtual QString id() const;
+
+ virtual QString lastError();
+
+ virtual QString translate(const QString& text, uint pluralForm);
+
+ virtual void stringChanged( const QStringList& orig, const QString& translated
+ , const uint translationPluralForm, const QString& description);
+
+
+public slots:
+
+ void scan();
+ void scanRecur();
+ void scanFile();
+ /*
+ Add a search string in the list of the string to search for.
+ Returns the ID of the string in the list.
+ Returns -1 if there is a problem (may be search in
+ progress)
+ */
+
+ int addSearchString(QString searchString, int rule=Equal);
+
+ /*
+ Start the research in the database of all the string in the list
+ search mode -1 means use global mode;
+ */
+ bool startSearchNow(int searchmode=-1);
+
+ /*
+ Start a search for a single string
+ If the number of word of your string is less than patternXlimit
+ the KDBSearchEngine will search for all string with X * substituted to
+ X word.
+ For example if pattern1limit is 4 and you search "My name is Andrea"
+ This string will also match with:
+ "Your name is Andrea", "My dog is Andrea", "My name was Andrea", "My name is Joe"
+
+ Do not set pattern2limit too high.
+
+ If a patternlimit is > 0 rules 8 (* means any word) is added.
+
+ */
+
+ bool startSingleSearch(QString searchString,unsigned int pattern1Limit,unsigned int pattern2Limit,
+ bool inTranslation=false);
+
+ /*
+ Start a search for a list of string
+ */
+
+// bool startListSearch(QPtrList<QString> searchStrList);
+
+/*
+ * Return a list of key in database that contains some
+ * words of the given string phrase.
+ * thresholdin is a number from 0 to 100 a key is good
+ * if at least the threshold% of words are found
+ * thresholdout a key is good if the found words represnt
+ * at least the thresholdorig% of the words in the key
+ * max is the maximum number of results
+ */
+
+QValueList<KeyAndScore> searchWords(QString phrase,int threshold,
+ int thresholdorig ,uint32 max);
+
+
+ /*
+ Stop the current search
+ */
+
+ virtual void stopSearch();
+ virtual bool startSearch(const QString& text, uint pluralForm, const SearchFilter* filter);
+ virtual bool startSearchInTranslation(QString s);
+
+ void clearList();
+signals:
+ void found(SearchResult *);
+private slots:
+ void updateSettings(); //Use widget settings
+ void setSettings(); //Fill widget with actual settings
+ void prefDestr();
+ void setLastError(const QString&);
+ void repeat();
+private:
+ /*
+ Reload database info (and keep the dbase opened).
+ */
+ bool loadDatabase(QString database,bool);
+
+ bool openDb(bool);
+
+ PreferencesWidget *pw;
+ bool IAmReady;
+ int methodFilterChar;
+ int methodFilterCapital;
+ int defRule;
+ int defLimit1;
+ int defLimit2;
+ int thre;
+ int threorig;
+ int commonthre;
+ int listmax;
+ int mode;
+ bool retnot;
+ bool defSub1;
+ bool defSub2;
+ bool stopNow;
+ bool searching;
+ bool norm,sens,comm;
+ int numofresult;
+ char * filename;
+ QString remchar;
+ QString regaddchar;
+ QString dbname;
+ bool dbOpened;
+// GDBM_FILE db;
+ DataBaseManager * dm;
+// datum key, value;
+// QMemArray<CatalogDescription *> catinfo;
+ SearchList searchStringList;
+ int totalRecord;
+ QString lasterror;
+ QString lang;
+ bool scanInProgress;
+ QString edited;
+ bool autoup;
+ QString autoauthor;
+};
+
+#endif