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    41 

    42 #include "qhelpsearchindexreader_p.h"

    43 

    44 QT_BEGIN_NAMESPACE

    45 

    46 namespace qt {

    47     namespace fulltextsearch {

    48 

    49 QHelpSearchIndexReader::QHelpSearchIndexReader()

    50     : QThread()

    51     , m_cancel(false)

    52 {

    53     // nothing todo

    54 }

    55 

    56 QHelpSearchIndexReader::~QHelpSearchIndexReader()

    57 {

    58     mutex.lock();

    59     this->m_cancel = true;

    60     mutex.unlock();

    61 

    62     wait();

    63 }

    64 

    65 void QHelpSearchIndexReader::cancelSearching()

    66 {

    67     mutex.lock();

    68     this->m_cancel = true;

    69     mutex.unlock();

    70 }

    71 

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

    73     const QList<QHelpSearchQuery> &queryList)

    74 {

    75     wait();

    76 

    77     this->hitList.clear();

    78     this->m_cancel = false;

    79     this->m_query = queryList;

    80     this->m_collectionFile = collectionFile;

    81     this->m_indexFilesFolder = indexFilesFolder;

    82 

    83     start(QThread::NormalPriority);

    84 }

    85 

    86 int QHelpSearchIndexReader::hitsCount() const

    87 {

    88     QMutexLocker lock(&mutex);

    89     return hitList.count();

    90 }

    91 

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

    93                                                                  int end) const

    94 {

    95     QList<QHelpSearchEngine::SearchHit> hits;

    96     QMutexLocker lock(&mutex);

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

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

    99     return hits;

   100 }

   101 

   102 

   103     }   // namespace fulltextsearch

   104 }   // namespace qt

   105 

   106 QT_END_NAMESPACE