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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef CHUNKS_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define CHUNKS_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <QtCore></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">struct </span>Chunk</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  QByteArray data;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  QByteArray dataChanged;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  qint64 absPos;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> };</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>Chunks: <span class="keyword">public</span> QObject</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> Q_OBJECT</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">// Constructors and file settings</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  Chunks(QObject *parent);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  Chunks(QIODevice &ioDevice, QObject *parent);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">bool</span> setIODevice(QIODevice &ioDevice);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// Getting data out of Chunks</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  QByteArray data(qint64 pos=0, qint64 count=-1, QByteArray *highlighted=0);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">bool</span> write(QIODevice &iODevice, qint64 pos=0, qint64 count=-1);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// Set and get highlighting infos</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span> setDataChanged(qint64 pos, <span class="keywordtype">bool</span> dataChanged);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">bool</span> dataChanged(qint64 pos);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// Search API</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  qint64 indexOf(<span class="keyword">const</span> QByteArray &ba, qint64 from);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  qint64 lastIndexOf(<span class="keyword">const</span> QByteArray &ba, qint64 from);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Char manipulations</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">bool</span> insert(qint64 pos, <span class="keywordtype">char</span> b);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">bool</span> overwrite(qint64 pos, <span class="keywordtype">char</span> b);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">bool</span> removeAt(qint64 pos);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Utility functions</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">char</span> operator[](qint64 pos);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  qint64 pos();</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  qint64 size();</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> getChunkIndex(qint64 absPos);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  QIODevice * _ioDevice;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  qint64 _pos;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  qint64 _size;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  QList<Chunk> _chunks;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#ifdef MODUL_TEST</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">int</span> chunkSize();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif // CHUNKS_H</span></div></div><!-- fragment --></div><!-- contents -->
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