qcpix/tsrc/orbitsearch/searchhelper.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 13:33:22 +0300
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permissions -rw-r--r--
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#include "searchhelper.h"
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#include <qcpixdocument.h>
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SearchHelper::SearchHelper(HbLineEdit* searchBx, HbPushButton* searchBtn, HbTextEdit* searchRslt)
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    :searchBox( searchBx ), searchButton( searchBtn ), resultsBox( searchRslt )
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    {
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    searcher = QCPixSearcher::newInstance("root","_aggregate");
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    resultsBox->setReadOnly( true );
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    resultsBox->setPlainText("Initialized");
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    searchTime.start();
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    }
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SearchHelper::~SearchHelper()
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    {
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    delete searcher;
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    }
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void SearchHelper::doSearch()
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    {
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    resultsBox->setPlainText("Search button clicked!");
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    int hits = 0;
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    QString resultString("");
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    resultsBox->setPlainText( resultString );
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    searchTime.restart();
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    QString searchString = searchBox->text();
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#if STAR_SEARCH
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    searchString += "*";
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#elif NO_STAR_SEARCH
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        ;//do nothing
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#elif ESCAPE_SPECIAL_CHARS
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    //C-style array query - so that we dont have to hard code the length.
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    //Escape '\' first so that it does not re-escape all the other escapes.
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    QString escapeTheseCharacters [] = {"\\", "+", "-", "&&", "||", "!", 
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                                        "(", ")", "{", "}", "[", "]", "^", 
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                                        "~", "*", "?", ":", "\0"};
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    for( int i=0; escapeTheseCharacters[i] != "\0"; i++ ){
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        QString escapedCharacter = "\\" + escapeTheseCharacters[i];
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        searchString.replace( escapeTheseCharacters[i], escapedCharacter );
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    }
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#endif
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    hits = searcher->search( searchString );
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0
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    resultString = "SearchTime: " + QString().setNum( searchTime.elapsed() ) + " ms \r\n";
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    resultString += "Hits: " + QString().setNum( hits ) + "\r\n";
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    resultsBox->setPlainText( resultString );
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#if !DONT_SHOW_RESULTS
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    if( hits > 0 )
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        {
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        QCPixDocument* temp = NULL;
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        int docCount = 0;
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        do{
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          temp = searcher->getDocument( docCount++ );
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          resultString += temp->baseAppClass() + " " + temp->docId() + " " + temp->excerpt() + "\r\n\r\n";
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          delete temp;
0
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          }while( hits > docCount );
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        }
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    resultsBox->setPlainText( resultString );
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#endif //DONT_SHOW_RESULTS
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    }