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    41 

    42 #include "qhelpsearchindexreader_p.h"

    43 

    44 QT_BEGIN_NAMESPACE

    45 

    46 namespace fulltextsearch {

    47 

    48 QHelpSearchIndexReader::QHelpSearchIndexReader()

    49     : QThread()

    50     , m_cancel(false)

    51 {

    52     // nothing todo

    53 }

    54 

    55 QHelpSearchIndexReader::~QHelpSearchIndexReader()

    56 {

    57     mutex.lock();

    58     this->m_cancel = true;

    59     mutex.unlock();

    60 

    61     wait();

    62 }

    63 

    64 void QHelpSearchIndexReader::cancelSearching()

    65 {

    66     mutex.lock();

    67     this->m_cancel = true;

    68     mutex.unlock();

    69 }

    70 

    71 void QHelpSearchIndexReader::search(const QString &collectionFile, const QString &indexFilesFolder,

    72     const QList<QHelpSearchQuery> &queryList)

    73 {

    74     wait();

    75 

    76     this->hitList.clear();

    77     this->m_cancel = false;

    78     this->m_query = queryList;

    79     this->m_collectionFile = collectionFile;

    80     this->m_indexFilesFolder = indexFilesFolder;

    81 

    82     start(QThread::NormalPriority);

    83 }

    84 

    85 int QHelpSearchIndexReader::hitCount() const

    86 {

    87     QMutexLocker lock(&mutex);

    88     return hitList.count();

    89 }

    90 

    91 QList<QHelpSearchEngine::SearchHit> QHelpSearchIndexReader::hits(int start,

    92                                                                  int end) const

    93 {

    94     QList<QHelpSearchEngine::SearchHit> hits;

    95     QMutexLocker lock(&mutex);

    96     for (int i = start; i < end && i < hitList.count(); ++i)

    97         hits.append(hitList.at(i));

    98     return hits;

    99 }

   100 

   101 

   102 }   // namespace fulltextsearch

   103 

   104 QT_END_NAMESPACE