<!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 1.8.5"/> <title>libyui-ncurses: /home/iurt/rpmbuild/BUILD/libyui-ncurses-2.45.0-ffbcb1e/src/tnode.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="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </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 style="padding-left: 0.5em;"> <div id="projectname">libyui-ncurses  <span id="projectnumber">2.45.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <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> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('tnode_8h_source.html','');}); </script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Variables</a></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 class="header"> <div class="headertitle"> <div class="title">tnode.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) 2000-2012 Novell, Inc</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This library is free software; you can redistribute it and/or modify</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> published by the Free Software Foundation; either version 2.1 of the</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> License, or (at your option) version 3.0 of the License. This library</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> is distributed in the hope that it will be useful, but WITHOUT ANY</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> License for more details. You should have received a copy of the GNU</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> Lesser General Public License along with this library; if not, write</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> to the Free Software Foundation, Inc., 51 Franklin Street, Fifth</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> Floor, Boston, MA 02110-1301 USA</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">*/</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </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> <span class="comment">/*-/</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> File: tnode.h</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Author: Michael Andres <ma@suse.de></span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/-*/</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef tnode_h</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#define tnode_h</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <iosfwd></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> </div> <div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classtnode.html"> 31</a></span> <span class="keyword">template</span> <<span class="keyword">class</span> n_value> <span class="keyword">class </span><a class="code" href="classtnode.html">tnode</a></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> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classtnode.html">tnode</a> & operator=( <span class="keyword">const</span> <a class="code" href="classtnode.html">tnode</a> & );</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classtnode.html">tnode</a>( <span class="keyword">const</span> <a class="code" href="classtnode.html">tnode</a> & );</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">protected</span>:</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>  <span class="keyword">typedef</span> <a class="code" href="classtnode.html">tnode<n_value></a> <span class="keyword">self</span>;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">mutable</span> n_value val;</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">private</span>:</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>  <span class="keyword">self</span> * parent;</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">self</span> * psibling;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">self</span> * nsibling;</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">self</span> * fchild;</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">self</span> * lchild;</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"> 52</span>  <span class="keywordtype">bool</span> DoReparentTo( <span class="keyword">self</span> & p, <span class="keyword">self</span> * s, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind )</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> </div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> ( &p == <span class="keyword">this</span> || p.IsDescendantOf( <span class="keyword">this</span> ) )</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  Disconnect();</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>  parent = &p;</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>  PreReparent();</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>  <span class="keywordflow">if</span> ( !s || s->parent != parent ) <span class="comment">// using default sibling</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  s = behind ? parent->lchild : parent->fchild;</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> ( !s )</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="comment">// no sibling, so we'll be the only child</span></div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  parent->fchild = parent->lchild = <span class="keyword">this</span>;</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">else</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>  <span class="keywordflow">if</span> ( behind )</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>  psibling = s;</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  nsibling = s->nsibling;</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  s->nsibling = <span class="keyword">this</span>;</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> ( nsibling )</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  nsibling->psibling = <span class="keyword">this</span>;</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  parent->lchild = <span class="keyword">this</span>;</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  psibling = s->psibling;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  nsibling = s;</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  s->psibling = <span class="keyword">this</span>;</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> ( psibling )</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  psibling->nsibling = <span class="keyword">this</span>;</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  parent->fchild = <span class="keyword">this</span>;</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  PostReparent();</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> PreDisconnect() {}</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> PostDisconnect() {}</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> PreReparent() {}</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> PostReparent() {}</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classtnode.html">tnode</a>( n_value v, <span class="keyword">self</span> * p = 0, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind = <span class="keyword">true</span> )</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  : val( v )</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  , parent( 0 )</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  , psibling( 0 )</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  , nsibling( 0 )</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  , fchild( 0 )</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  , lchild( 0 )</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> ( p )</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  DoReparentTo( *p, 0, behind );</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="classtnode.html">tnode</a>( n_value v, <span class="keyword">self</span> & p, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind = <span class="keyword">true</span> )</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  : val( v )</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  , parent( 0 )</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  , psibling( 0 )</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  , nsibling( 0 )</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  , fchild( 0 )</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  , lchild( 0 )</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  DoReparentTo( p, 0, behind );</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classtnode.html">tnode</a>( n_value v, <span class="keyword">self</span> & p, <span class="keyword">self</span> & s, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind = <span class="keyword">true</span> )</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  : val( v )</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  , parent( 0 )</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  , psibling( 0 )</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  , nsibling( 0 )</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  , fchild( 0 )</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  , lchild( 0 )</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  DoReparentTo( p, &s, behind );</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">virtual</span> ~<a class="code" href="classtnode.html">tnode</a>()</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">while</span> ( fchild )</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  fchild->Disconnect();</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Disconnect();</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">void</span> Disconnect()</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> ( !parent )</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  PreDisconnect();</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> ( psibling )</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  psibling->nsibling = nsibling;</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  parent->fchild = nsibling;</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> ( nsibling )</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  nsibling->psibling = psibling;</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  parent->lchild = psibling;</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  parent = psibling = nsibling = 0;</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  PostDisconnect();</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">bool</span> ReparentTo( <span class="keyword">self</span> & p, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind = <span class="keyword">true</span> )</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> DoReparentTo( p, 0, behind );</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">bool</span> ReparentTo( <span class="keyword">self</span> & p, <span class="keyword">self</span> & s, <span class="keyword">const</span> <span class="keywordtype">bool</span> behind = <span class="keyword">true</span> )</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> DoReparentTo( p, &s, behind );</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  n_value & Value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> val; }</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  n_value & operator()()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Value(); }</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">self</span> * Parent() { <span class="keywordflow">return</span> parent; }</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Parent()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parent; }</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">self</span> * Psibling() { <span class="keywordflow">return</span> psibling; }</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Psibling()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> psibling; }</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">self</span> * Nsibling() { <span class="keywordflow">return</span> nsibling; }</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Nsibling()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nsibling; }</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">self</span> * Fchild() { <span class="keywordflow">return</span> fchild; }</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Fchild()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fchild; }</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">self</span> * Lchild() { <span class="keywordflow">return</span> lchild; }</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Lchild()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> lchild; }</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">bool</span> HasParent()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parent; }</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">bool</span> HasSiblings()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> psibling || nsibling; }</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">bool</span> HasChildren()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fchild; }</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">bool</span> IsParentOf( <span class="keyword">const</span> <span class="keyword">self</span> & c )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> c.parent == <span class="keyword">this</span>; }</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">bool</span> IsSiblingOf( <span class="keyword">const</span> <span class="keyword">self</span> & s )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parent && s.parent == parent; }</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">bool</span> IsChildOf( <span class="keyword">const</span> <span class="keyword">self</span> & p )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parent == &p; }</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">unsigned</span> Depth()<span class="keyword"> const</span></div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">self</span> * l = <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this );</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">unsigned</span> level = 0;</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">while</span> ( l->parent )</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  l = l->parent;</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  ++level;</div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> level;</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// tree walk</span></div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordtype">bool</span> IsDescendantOf( <span class="keyword">const</span> <span class="keyword">self</span> & n )<span class="keyword"> const</span></div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">for</span> ( <span class="keyword">const</span> <span class="keyword">self</span> * l = parent; l; l = l->parent )</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  {</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> ( l == &n )</div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">bool</span> IsDescendantOf( <span class="keyword">const</span> <span class="keyword">self</span> * n )<span class="keyword"> const</span></div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span>( n && IsDescendantOf( *n ) );</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">self</span> & Top()</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  {</div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">self</span> * l = <span class="keyword">this</span>;</div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">while</span> ( l->parent )</div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  l = l->parent;</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> *l;</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">self</span> * Next( <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )</div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  {</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> ( fchild ) <span class="comment">// down first</span></div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> fchild;</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">self</span> * l = <span class="keyword">this</span>; <span class="comment">// then next</span></div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">while</span> ( !l->nsibling )</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  {</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> ( l->parent )</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  l = l->parent;</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> restart ? l : 0; <span class="comment">// at Top()</span></div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">return</span> l->nsibling;</div> <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div> <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div> <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">self</span> * Prev( <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )</div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  {</div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> ( !psibling && parent )</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> parent;</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> ( !psibling && !restart )</div> <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> 0;</div> <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// have psibling or at Top() and restart:</span></div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">self</span> * l = psibling ? psibling : <span class="keyword">this</span>;</div> <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">while</span> ( l->lchild )</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  l = l->lchild;</div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> l;</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div> <div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div> <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">self</span> * Next( <span class="keyword">self</span> *& c, <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )</div> <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div> <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> c = Next( restart );</div> <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div> <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">self</span> * Prev( <span class="keyword">self</span> *& c, <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )</div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  {</div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> c = Prev( restart );</div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div> <div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div> <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// const versions</span></div> <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div> <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">const</span> <span class="keyword">self</span> & Top()<span class="keyword"> const</span></div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span> <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this )->Top();</div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div> <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Next( <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )<span class="keyword"> const</span></div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this )->Next( restart );</div> <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div> <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div> <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Prev( <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )<span class="keyword"> const</span></div> <div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this )->Prev( restart );</div> <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div> <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div> <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Next( <span class="keyword">const</span> <span class="keyword">self</span> *& c, <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )<span class="keyword"> const</span></div> <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> c = <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this )->Next( restart );</div> <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div> <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <span class="keyword">self</span> * Prev( <span class="keyword">const</span> <span class="keyword">self</span> *& c, <span class="keyword">const</span> <span class="keywordtype">bool</span> restart = <span class="keyword">false</span> )<span class="keyword"> const</span></div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> c = <span class="keyword">const_cast<</span><a class="code" href="classtnode.html">self</a> *<span class="keyword">></span>( this )->Prev( restart );</div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div> <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> };</div> <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div> <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor">#endif // tnode_h</span></div> <div class="ttc" id="classtnode_html"><div class="ttname"><a href="classtnode.html">tnode</a></div><div class="ttdef"><b>Definition:</b> <a href="tnode_8h_source.html#l00031">tnode.h:31</a></div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" 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