phonebookengines/contactsmodel/cntplsql/inc/cntsqlsearch.h
changeset 46 efe85016a067
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/contactsmodel/cntplsql/inc/cntsqlsearch.h	Wed Jun 23 18:02:44 2010 +0300
@@ -0,0 +1,151 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//#ifdef SYMBIAN_BACKEND_USE_SQLITE
+
+#include <QObject>
+#include <QString>
+
+// If this macro is defined, searches like "102" are made on one table only
+#define SEARCH_FROM_ONE_TABLE
+
+// If defined, De Morgan's laws are used to replace ORs with ANDs in the
+// SELECT statement.
+#define USE_DEMORGAN
+
+class CQwertyKeyMap;
+class C12keyKeyMap;
+
+class CntSqlSearch// : public QObject
+{
+    //Q_OBJECT
+
+public:
+
+enum SearchMethod { Undefinded, ZerosEndOfFirstToken, ZeroIsFirstNumber };
+
+enum QueryType
+        {
+        TwelveTable = 0,
+        QwertyEmail,
+        QwertyContact
+        };
+
+public:
+    CntSqlSearch();
+    
+    ~CntSqlSearch();
+
+    QString CreatePredictiveSearch(const QString &pattern);
+    
+
+private:
+    
+    QString selectQweryTable(const QString &pattern) const;
+    
+    QString SelectTable(const QString &pattern) const;
+    
+    QStringList GetTokens(const QString& pattern) const;
+    
+    QString CreateQwertyQuery(
+            const QString& pattern) const;
+    
+    QString CreateQuery(const QString& pattern) const;
+    
+    QString ExactMatchSearch(const QString& pattern) const;
+    
+    QString ExactMatchSearchQwerty(const QString& pattern) const;
+    
+    QString CreateSpaceStringSearch(QStringList numbers, const QString &pattern) const;
+
+    QString IntersectionSearch(const QString& pattern,
+                               const QStringList& numbers) const;
+    QString SearchTokensFromOneTable(const QString& pattern,
+								     const QStringList& tokens,
+								     QueryType queryType = TwelveTable) const;
+
+    QString IdenticalTokensSearch(const QString& pattern,
+								  const QStringList& tokens) const;
+
+    QString CompareTwoColumns(const QString& lower,
+						 	  const QString& upper,
+							  const QString& lower2,
+							  const QString& upper2) const;
+    
+    QString CompareTwoQwertyColumns(const QString& lower,
+            const QString& upper,
+            const QString& lower2,
+            const QString& upper2) const;
+
+    QString TwoDifferentTokensSearch(const QString& pattern,
+                                                                  const QStringList& tokens) const;
+
+    QString ExactMatch(const QString& pattern, QString table = "") const;
+    
+    QString ExactMatchQwerty(const QString& pattern, QString table = "") const;
+
+    QString CreateJoinTableSearch(QString pattern, QStringList numbers) const;
+
+    QString ExactMatchColumns(QStringList numbers) const;
+
+    QString Order(QStringList numbers, QueryType queryType = TwelveTable ) const;
+
+    QString UpperLimit( const QString &pattern ) const;
+    
+    QString LowerLimit( const QString &pattern ) const;
+
+    QString ChangeStringPadings( const QString &pattern ) const;
+
+    bool TestPattern( const QString &pattern, SearchMethod searchMethod =  Undefinded ) const;
+    
+    QString Pad( const QString &pattern, char padChar ) const;
+    
+    bool isQwerty(const QString &pattern);
+    
+    QStringList qwertyTokens(const QString &pattern) const;
+    
+private:
+    
+    CQwertyKeyMap* mQertyKeyMap; 
+    C12keyKeyMap* mkeyKeyMap;
+    
+    friend class UT_CntSqlSearch;
+};
+//#endif