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<a name="content"></a> <!-- Generated by Doxygen 1.7.4 --> <div class="header"> <div class="headertitle"> <div class="title">backgroundthread.cpp</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <a name="l00021"></a>00021 <span class="preprocessor">#include "backgroundthread.h"</span> <a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="preprocessor">#include "threadevents.h"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include "broker.h"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "filter.h"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "dictionary.h"</span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#include <kdebug.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <qapplication.h></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="keyword">using namespace </span>KSpell2; <a name="l00032"></a>00032 <a name="l00033"></a>00033 BackgroundThread::BackgroundThread() <a name="l00034"></a>00034 : <a class="codeRef" href="qthread.html">QThread</a>(), m_broker( 0 ), m_dict( 0 ) <a name="l00035"></a>00035 { <a name="l00036"></a>00036 m_recv = 0; <a name="l00037"></a>00037 m_filter = Filter::defaultFilter(); <a name="l00038"></a>00038 m_done = <span class="keyword">false</span>; <a name="l00039"></a>00039 } <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="keywordtype">void</span> BackgroundThread::setReceiver( <a class="codeRef" href="qobject.html">QObject</a> *recv ) <a name="l00042"></a>00042 { <a name="l00043"></a>00043 m_recv = recv; <a name="l00044"></a>00044 } <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keywordtype">void</span> BackgroundThread::setBroker( <span class="keyword">const</span> Broker::Ptr& broker ) <a name="l00047"></a>00047 { <a name="l00048"></a>00048 stop(); <a name="l00049"></a>00049 m_broker = broker; <a name="l00050"></a>00050 <span class="keyword">delete</span> m_dict; <a name="l00051"></a>00051 m_dict = m_broker->dictionary(); <a name="l00052"></a>00052 m_filter->restart(); <a name="l00053"></a>00053 } <a name="l00054"></a>00054 <a name="l00055"></a>00055 <a class="codeRef" href="qstringlist.html">QStringList</a> BackgroundThread::suggest( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& word )<span class="keyword"> const</span> <a name="l00056"></a>00056 <span class="keyword"></span>{ <a name="l00057"></a>00057 <span class="keywordflow">return</span> m_dict->suggest( word ); <a name="l00058"></a>00058 } <a name="l00059"></a>00059 <a name="l00060"></a>00060 <span class="keywordtype">void</span> BackgroundThread::run() <a name="l00061"></a>00061 { <a name="l00062"></a>00062 m_mutex.lock(); <a name="l00063"></a>00063 m_done = <span class="keyword">false</span>; <a name="l00064"></a>00064 <span class="keywordflow">for</span> ( <a class="code" href="structKSpell2_1_1Word.html" title="Structure abstracts the word and its position in the parent text.">Word</a> w = m_filter->nextWord(); !m_done && !w.end; <a name="l00065"></a>00065 w = m_filter->nextWord() ) { <a name="l00066"></a>00066 <span class="keywordflow">if</span> ( !m_dict->check( w.word ) && !m_done ) { <a name="l00067"></a>00067 MisspellingEvent *<span class="keyword">event</span> = <span class="keyword">new</span> MisspellingEvent( w.word, w.start ); <a name="l00068"></a>00068 <a class="codeRef" href="qapplication.html#postEvent">QApplication::postEvent</a>( m_recv, event ); <a name="l00069"></a>00069 } <a name="l00070"></a>00070 } <a name="l00071"></a>00071 m_mutex.unlock(); <a name="l00072"></a>00072 FinishedCheckingEvent *<span class="keyword">event</span> = <span class="keyword">new</span> FinishedCheckingEvent(); <a name="l00073"></a>00073 <a class="codeRef" href="qapplication.html#postEvent">QApplication::postEvent</a>( m_recv, event ); <a name="l00074"></a>00074 } <a name="l00075"></a>00075 <a name="l00076"></a>00076 <span class="keywordtype">void</span> BackgroundThread::setText( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& buff ) <a name="l00077"></a>00077 { <a name="l00078"></a>00078 stop(); <a name="l00079"></a>00079 m_mutex.lock(); <a name="l00080"></a>00080 m_filter->setBuffer( buff ); <a name="l00081"></a>00081 m_mutex.unlock(); <a name="l00082"></a>00082 start(); <a name="l00083"></a>00083 } <a name="l00084"></a>00084 <a name="l00085"></a>00085 <span class="keywordtype">void</span> BackgroundThread::setFilter( <a class="code" href="classKSpell2_1_1Filter.html" title="Filter is used to split text into words which will be spell checked.">Filter</a> *filter ) <a name="l00086"></a>00086 { <a name="l00087"></a>00087 stop(); <a name="l00088"></a>00088 m_mutex.lock(); <a name="l00089"></a>00089 <a class="code" href="classKSpell2_1_1Filter.html" title="Filter is used to split text into words which will be spell checked.">Filter</a> *oldFilter = m_filter; <a name="l00090"></a>00090 m_filter = filter; <a name="l00091"></a>00091 <span class="keywordflow">if</span> ( oldFilter ) { <a name="l00092"></a>00092 m_filter->setBuffer( oldFilter->buffer() ); <a name="l00093"></a>00093 oldFilter->setBuffer( QString::null ); <a name="l00094"></a>00094 } <a name="l00095"></a>00095 m_mutex.unlock(); <a name="l00096"></a>00096 start(); <a name="l00097"></a>00097 } <a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keywordtype">void</span> BackgroundThread::changeLanguage( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& lang ) <a name="l00100"></a>00100 { <a name="l00101"></a>00101 stop(); <a name="l00102"></a>00102 m_mutex.lock(); <a name="l00103"></a>00103 <span class="keyword">delete</span> m_dict; <a name="l00104"></a>00104 m_dict = m_broker->dictionary( lang ); <a name="l00105"></a>00105 m_filter->restart(); <a name="l00106"></a>00106 m_mutex.unlock(); <a name="l00107"></a>00107 start(); <a name="l00108"></a>00108 } <a name="l00109"></a>00109 <a name="l00110"></a>00110 <span class="keywordtype">void</span> BackgroundThread::stop() <a name="l00111"></a>00111 { <a name="l00112"></a>00112 <span class="comment">//### maybe terminate() would be better than using m_done</span> <a name="l00113"></a>00113 m_done = <span class="keyword">true</span>; <a name="l00114"></a>00114 wait(); <a name="l00115"></a>00115 } </pre></div></div> </div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>kspell2</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a 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