<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.11"/> <title>QSimpleUpdater: Downloader.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { init_search(); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectlogo"><img alt="Logo" src="icon.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">QSimpleUpdater </div> <div id="projectbrief">A simple auto-updater system for Qt applications</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">Downloader.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2014-2016 Alex Spataru <alex_spataru@outlook.com></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This file is part of the QSimpleUpdater library, which is released under</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * the DBAD license, you can read a copy of it below:</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * DON'T BE A DICK PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING,</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * DISTRIBUTION AND MODIFICATION:</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Do whatever you like with the original work, just don't be a dick.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Being a dick includes - but is not limited to - the following instances:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 1a. Outright copyright infringement - Don't just copy this and change the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * name.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * 1b. Selling the unmodified original with no work done what-so-ever, that's</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * REALLY being a dick.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * 1c. Modifying the original work to contain hidden harmful content.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * That would make you a PROPER dick.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * If you become rich through modifications, related works/services, or</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * supporting the original work, share the love.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * Only a dick would make loads off this work and not buy the original works</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * creator(s) a pint.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> *</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * Code is provided with no warranty. Using somebody else's code and bitching</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * when it goes wrong makes you a DONKEY dick.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Fix the problem yourself. A non-dick would submit the fix back.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef DOWNLOAD_DIALOG_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define DOWNLOAD_DIALOG_H</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <QDialog></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <ui_Downloader.h></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="namespace_ui.html">Ui</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">class </span><a class="code" href="class_downloader.html">Downloader</a>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span>QNetworkReply;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">class </span>QNetworkAccessManager;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_downloader.html"> 46</a></span> <span class="keyword">class </span><a class="code" href="class_downloader.html">Downloader</a> : <span class="keyword">public</span> QWidget {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  Q_OBJECT</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  signals:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">void</span> downloadFinished (<span class="keyword">const</span> QString& url, <span class="keyword">const</span> QString& filepath);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">explicit</span> <a class="code" href="class_downloader.html">Downloader</a> (QWidget* parent = 0);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  ~<a class="code" href="class_downloader.html">Downloader</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">bool</span> useCustomInstallProcedures() <span class="keyword">const</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">public</span> slots:</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">void</span> startDownload (<span class="keyword">const</span> QUrl& url);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">void</span> setUseCustomInstallProcedures (<span class="keyword">const</span> <span class="keywordtype">bool</span>& custom);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">private</span> slots:</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> openDownload();</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> installUpdate();</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> cancelDownload();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> onDownloadFinished();</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">void</span> calculateSizes (qint64 received, qint64 total);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> updateProgress (qint64 received, qint64 total);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> calculateTimeRemaining (qint64 received, qint64 total);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  qreal round (<span class="keyword">const</span> qreal& input);</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>  <span class="keyword">private</span>:</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  uint m_startTime;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  QString m_filePath;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  Ui::Downloader* m_ui;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  QNetworkReply* m_reply;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">bool</span> m_useCustomProcedures;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  QNetworkAccessManager* m_manager;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> };</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="namespace_ui_html"><div class="ttname"><a href="namespace_ui.html">Ui</a></div><div class="ttdef"><b>Definition:</b> Downloader.h:36</div></div> <div class="ttc" id="class_downloader_html"><div class="ttname"><a href="class_downloader.html">Downloader</a></div><div class="ttdoc">Implements an integrated file downloader with a nice UI. </div><div class="ttdef"><b>Definition:</b> Downloader.h:46</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.11 </small></address> </body> </html>