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<li class="navelem"><a class="el" href="dir_1788f8309b1a812dcb800a185471cf6c.html">ui</a></li> </ul>
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<div class="title">view.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#include "view.h"</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> WINDOW* <a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">View::win</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div><div class="line"><a name="l00005"></a><span class="lineno"><a class="line" href="classView.html#a0a9be6e5fb588412aab31cacf5e43b04"> 5</a></span> <a class="code" href="classView.html#a0a9be6e5fb588412aab31cacf5e43b04">View::View</a>()</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> {</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  <span class="keywordflow">if</span>(!<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>)</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  {</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  <a class="code" href="classB15F.html#a3f09a418f9e3be5d1d750e4515c96f1e">B15F::abort</a>(<span class="stringliteral">"View::win not initialized, missing context"</span>);</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  }</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  getmaxyx(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>, <a class="code" href="classView.html#a6e3e5c18893617490f02166641356746">height</a>, <a class="code" href="classView.html#ae039aa744b085db819ae149705b2c32b">width</a>); <span class="comment">// init width and height</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  keypad(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>, TRUE);</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> }</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="classView.html#a450dfab3f21a52edc03db4310593412f"> 15</a></span> <a class="code" href="classView.html#a450dfab3f21a52edc03db4310593412f">View::~View</a>()</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> }</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classView.html#a990aa2223befde031dfcce54a740c558"> 19</a></span> <span class="keywordtype">void</span> <a class="code" href="classView.html#a990aa2223befde031dfcce54a740c558">View::setWinContext</a>(WINDOW* win)</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">View::win</a> = <a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> }</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classView.html#a0710c6ba06e3795e7ddf369361308b79"> 24</a></span> WINDOW* <a class="code" href="classView.html#a0710c6ba06e3795e7ddf369361308b79">View::getWinContext</a>()</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> <a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>;</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="comment">// from: https://stackoverflow.com/a/37454181</span></div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classView.html#a52c2e2a7bc56388e7d9bfa398ad52668"> 30</a></span> std::vector<std::string> <a class="code" href="classView.html#a52c2e2a7bc56388e7d9bfa398ad52668">View::str_split</a>(<span class="keyword">const</span> std::string& str, <span class="keyword">const</span> std::string delim)</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  std::vector<std::string> tokens;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">size_t</span> prev = 0, pos = 0;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">do</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>  pos = str.find(delim, prev);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (pos == std::string::npos) pos = str.length();</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  std::string token = str.substr(prev, pos-prev);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">if</span> (!token.empty()) tokens.push_back(token);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  prev = pos + delim.length();</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="keywordflow">while</span> (pos < str.length() && prev < str.length());</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> tokens;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> }</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>  </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classView.html#a6c725e4d83fd7474635a7e64200c7a08"> 47</a></span> <span class="keywordtype">void</span> <a class="code" href="classView.html#a6c725e4d83fd7474635a7e64200c7a08">View::setTitle</a>(std::string title)</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>  this->title = <a class="code" href="classView.html#a80441aa81b52e04677a2aa2bd9c47753">title</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classView.html#aa7b1f1179e3c4f06bef1e99355d0d592"> 52</a></span> <span class="keywordtype">void</span> <a class="code" href="classView.html#aa7b1f1179e3c4f06bef1e99355d0d592">View::repaint</a>()</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// get screen size</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">struct </span>winsize size;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (ioctl(0, TIOCGWINSZ, (<span class="keywordtype">char</span> *) &size) < 0)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"TIOCGWINSZ error"</span>);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </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>  <a class="code" href="classView.html#a9fc9f3b0c876d063e6f57dee320a43fe">start_x</a> = floor((size.ws_col - <a class="code" href="classView.html#ae039aa744b085db819ae149705b2c32b">width</a>) / 2.);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classView.html#ac424db4c13776c3ce9d33f9074dfcfaa">start_y</a> = floor((size.ws_row - <a class="code" href="classView.html#a6e3e5c18893617490f02166641356746">height</a>) / 2.);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  curs_set(0); <span class="comment">// hide cursor</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  mvwin(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>, <a class="code" href="classView.html#ac424db4c13776c3ce9d33f9074dfcfaa">start_y</a>, <a class="code" href="classView.html#a9fc9f3b0c876d063e6f57dee320a43fe">start_x</a>);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  clear();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  wclear(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// generic draw</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  box(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>, 0, 0);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> offset_x = (<a class="code" href="classView.html#ae039aa744b085db819ae149705b2c32b">width</a> - <a class="code" href="classView.html#a80441aa81b52e04677a2aa2bd9c47753">title</a>.length()) / 2;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  mvwprintw(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>, 1, offset_x, <span class="stringliteral">"%s"</span>, <a class="code" href="classView.html#a80441aa81b52e04677a2aa2bd9c47753">title</a>.c_str());</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// specific draw</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classView.html#a092a269bf53569af7fca4d710dd5b980">draw</a>();</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  refresh();</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  wrefresh(<a class="code" href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">win</a>);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div></div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassView_html_a6e3e5c18893617490f02166641356746"><div class="ttname"><a href="classView.html#a6e3e5c18893617490f02166641356746">View::height</a></div><div class="ttdeci">int height</div><div class="ttdoc">height of view in terminal characters</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00080">view.h:80</a></div></div>
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<div class="ttc" id="aclassView_html_ae039aa744b085db819ae149705b2c32b"><div class="ttname"><a href="classView.html#ae039aa744b085db819ae149705b2c32b">View::width</a></div><div class="ttdeci">int width</div><div class="ttdoc">width of view in terminal characters</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00079">view.h:79</a></div></div>
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<div class="ttc" id="aclassView_html_a80441aa81b52e04677a2aa2bd9c47753"><div class="ttname"><a href="classView.html#a80441aa81b52e04677a2aa2bd9c47753">View::title</a></div><div class="ttdeci">std::string title</div><div class="ttdoc">title of the view</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00083">view.h:83</a></div></div>
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<div class="ttc" id="aclassView_html_a450dfab3f21a52edc03db4310593412f"><div class="ttname"><a href="classView.html#a450dfab3f21a52edc03db4310593412f">View::~View</a></div><div class="ttdeci">virtual ~View(void)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00015">view.cpp:15</a></div></div>
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<div class="ttc" id="aclassView_html_a0710c6ba06e3795e7ddf369361308b79"><div class="ttname"><a href="classView.html#a0710c6ba06e3795e7ddf369361308b79">View::getWinContext</a></div><div class="ttdeci">static WINDOW * getWinContext(void)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00024">view.cpp:24</a></div></div>
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<div class="ttc" id="aclassB15F_html_a3f09a418f9e3be5d1d750e4515c96f1e"><div class="ttname"><a href="classB15F.html#a3f09a418f9e3be5d1d750e4515c96f1e">B15F::abort</a></div><div class="ttdeci">static void abort(std::string msg)</div><div class="ttdef"><b>Definition:</b> <a href="b15f_8cpp_source.html#l00175">b15f.cpp:175</a></div></div>
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<div class="ttc" id="aclassView_html_a5ddee2bf0b26dbcfa7780be17ff33dd7"><div class="ttname"><a href="classView.html#a5ddee2bf0b26dbcfa7780be17ff33dd7">View::win</a></div><div class="ttdeci">static WINDOW * win</div><div class="ttdoc">static window contexts for all views</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00086">view.h:86</a></div></div>
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<div class="ttc" id="aclassView_html_a990aa2223befde031dfcce54a740c558"><div class="ttname"><a href="classView.html#a990aa2223befde031dfcce54a740c558">View::setWinContext</a></div><div class="ttdeci">static void setWinContext(WINDOW *win)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00019">view.cpp:19</a></div></div>
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<div class="ttc" id="aclassView_html_a52c2e2a7bc56388e7d9bfa398ad52668"><div class="ttname"><a href="classView.html#a52c2e2a7bc56388e7d9bfa398ad52668">View::str_split</a></div><div class="ttdeci">static std::vector< std::string > str_split(const std::string &str, const std::string delim)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00030">view.cpp:30</a></div></div>
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<div class="ttc" id="aclassView_html_aa7b1f1179e3c4f06bef1e99355d0d592"><div class="ttname"><a href="classView.html#aa7b1f1179e3c4f06bef1e99355d0d592">View::repaint</a></div><div class="ttdeci">virtual void repaint(void)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00052">view.cpp:52</a></div></div>
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<div class="ttc" id="aclassView_html_a9fc9f3b0c876d063e6f57dee320a43fe"><div class="ttname"><a href="classView.html#a9fc9f3b0c876d063e6f57dee320a43fe">View::start_x</a></div><div class="ttdeci">int start_x</div><div class="ttdoc">x offset (characters) in the terminal, used to center the window on repaint()</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00081">view.h:81</a></div></div>
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<div class="ttc" id="aclassView_html_a0a9be6e5fb588412aab31cacf5e43b04"><div class="ttname"><a href="classView.html#a0a9be6e5fb588412aab31cacf5e43b04">View::View</a></div><div class="ttdeci">View(void)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00005">view.cpp:5</a></div></div>
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<div class="ttc" id="aclassView_html_a6c725e4d83fd7474635a7e64200c7a08"><div class="ttname"><a href="classView.html#a6c725e4d83fd7474635a7e64200c7a08">View::setTitle</a></div><div class="ttdeci">virtual void setTitle(std::string title)</div><div class="ttdef"><b>Definition:</b> <a href="view_8cpp_source.html#l00047">view.cpp:47</a></div></div>
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<div class="ttc" id="aclassView_html_ac424db4c13776c3ce9d33f9074dfcfaa"><div class="ttname"><a href="classView.html#ac424db4c13776c3ce9d33f9074dfcfaa">View::start_y</a></div><div class="ttdeci">int start_y</div><div class="ttdoc">y offset (characters) in the terminal, used to center the window on repaint()</div><div class="ttdef"><b>Definition:</b> <a href="view_8h_source.html#l00082">view.h:82</a></div></div>
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<div class="ttc" id="aclassView_html_a092a269bf53569af7fca4d710dd5b980"><div class="ttname"><a href="classView.html#a092a269bf53569af7fca4d710dd5b980">View::draw</a></div><div class="ttdeci">virtual void draw(void)=0</div></div>
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</a> 1.8.16
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