/usr/share/doc/libcwidget-doc/html/documentation/api/subtree_8h_source.html is in libcwidget-doc 0.5.16-3.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | <!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"/>
<title>cwidget: src/cwidget/widgets/subtree.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.4 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">cwidget <span id="projectnumber">0.5.16</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</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><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_243988d349377286cc7f96103c5b81e1.html">src</a> </li>
<li class="navelem"><a class="el" href="dir_9f12a1d6ca44d84f8b067f6d6a3d0a3c.html">cwidget</a> </li>
<li class="navelem"><a class="el" href="dir_432a773280520c90f7ab83227d95a74c.html">widgets</a> </li>
</ul>
</div>
</div>
<div class="header">
<div class="headertitle">
<div class="title">subtree.h</div> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// subtree.h (this is -*-c++-*-)</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 1999-2003, 2005 Daniel Burrows</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00007"></a>00007 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with this program; see the file COPYING. If not, write to</span>
<a name="l00017"></a>00017 <span class="comment">// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span>
<a name="l00018"></a>00018 <span class="comment">// Boston, MA 02111-1307, USA.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// Subtrees for trees.</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef SUBTREE_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define SUBTREE_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <list></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "treeitem.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "tree.h"</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <<a class="code" href="keybindings_8h.html" title="Support for defining and remapping keybindings.">cwidget/config/keybindings.h</a>></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">namespace </span>cwidget
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <span class="keyword">namespace </span>widgets
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keyword">template</span><<span class="keyword">class</span> childtype, <span class="keyword">class</span> default_sorter=tag_sort_policy>
<a name="l00036"></a><a class="code" href="classcwidget_1_1widgets_1_1subtree.html">00036</a> <span class="keyword">class </span><a class="code" href="classcwidget_1_1widgets_1_1subtree.html">subtree</a>:<span class="keyword">virtual</span> <span class="keyword">public</span> <a class="code" href="classcwidget_1_1widgets_1_1treeitem.html">treeitem</a>
<a name="l00037"></a>00037 <span class="comment">// A tree-item which can contain other tree items. Still abstract -- the</span>
<a name="l00038"></a>00038 <span class="comment">// display routines have to be filled in, and you may want to add more behavior</span>
<a name="l00039"></a>00039 <span class="comment">// on keypresses -- but we're getting there :)</span>
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">protected</span>:
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">typedef</span> std::list<childtype *> child_list;
<a name="l00044"></a>00044 <span class="keyword">typedef</span> <span class="keyword">typename</span> std::list<childtype *>::iterator child_iterator;
<a name="l00045"></a>00045
<a name="l00046"></a><a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">00046</a> <span class="keyword">class </span><a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a>:<span class="keyword">public</span> <a class="code" href="classcwidget_1_1widgets_1_1tree__levelref.html">tree_levelref</a>
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 child_iterator realitem;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 child_list *parent_list;
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a>00052 <a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a>(<span class="keyword">const</span> <a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a> &x)
<a name="l00053"></a>00053 :<a class="code" href="classcwidget_1_1widgets_1_1tree__levelref.html">tree_levelref</a>(x), realitem(x.realitem), parent_list(x.parent_list) {}
<a name="l00054"></a>00054 <a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a>(<span class="keyword">const</span> child_iterator &_realitem, child_list *_parent_list)
<a name="l00055"></a>00055 :realitem(_realitem), parent_list(_parent_list)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="classcwidget_1_1widgets_1_1treeitem.html">treeitem</a> *get_item() {eassert(realitem!=parent_list->end()); <span class="keywordflow">return</span> *realitem;}
<a name="l00060"></a>00060 <span class="keyword">virtual</span> <span class="keywordtype">void</span> advance_next() {++realitem;}
<a name="l00061"></a>00061 <span class="keyword">virtual</span> <span class="keywordtype">void</span> return_prev() {--realitem;}
<a name="l00062"></a>00062 <span class="keywordtype">bool</span> is_begin() {<span class="keywordflow">return</span> realitem==parent_list->begin();}
<a name="l00063"></a>00063 <span class="keywordtype">bool</span> is_end() {<span class="keywordflow">return</span> realitem==parent_list->end();}
<a name="l00064"></a>00064 <a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a> *clone()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcwidget_1_1widgets_1_1subtree_1_1levelref.html">levelref</a>(*<span class="keyword">this</span>);}
<a name="l00065"></a>00065 };
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">private</span>:
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> expanded;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 child_list children;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keyword">protected</span>:
<a name="l00073"></a>00073 child_iterator get_children_begin() {<span class="keywordflow">return</span> children.begin();}
<a name="l00074"></a>00074 child_iterator get_children_end() {<span class="keywordflow">return</span> children.end();}
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">public</span>:
<a name="l00077"></a>00077 <span class="keyword">typedef</span> <a class="code" href="classcwidget_1_1widgets_1_1treeiterator.html">treeiterator</a> iterator;
<a name="l00078"></a>00078 <span class="keyword">typedef</span> default_sorter default_sort;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <a class="code" href="classcwidget_1_1widgets_1_1subtree.html">subtree</a>(<span class="keywordtype">bool</span> _expanded):<a class="code" href="classcwidget_1_1widgets_1_1treeitem.html">treeitem</a>(),expanded(_expanded) {}
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> get_expanded() {<span class="keywordflow">return</span> expanded;}
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordtype">void</span> expand() {expanded=<span class="keyword">true</span>;}
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">void</span> expand_all()
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 expanded=<span class="keyword">true</span>;
<a name="l00089"></a>00089 <span class="keywordflow">for</span>(child_iterator i=children.begin(); i!=children.end(); i++)
<a name="l00090"></a>00090 (*i)->expand_all();
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordtype">void</span> collapse_all()
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 expanded=<span class="keyword">false</span>;
<a name="l00096"></a>00096 <span class="keywordflow">for</span>(child_iterator i=children.begin(); i!=children.end(); i++)
<a name="l00097"></a>00097 (*i)->collapse_all();
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a><a class="code" href="classcwidget_1_1widgets_1_1subtree.html#a8ba8a174bd7dc1be91a33bd86eb86e3b">00100</a> <span class="keywordtype">void</span> <a class="code" href="classcwidget_1_1widgets_1_1subtree.html#a8ba8a174bd7dc1be91a33bd86eb86e3b" title="Display the given text as the label of this item at the given shifted depth.">paint</a>(<a class="code" href="classcwidget_1_1widgets_1_1tree.html">tree</a> *win, <span class="keywordtype">int</span> y, <span class="keywordtype">bool</span> hierarchical,
<a name="l00101"></a>00101 <span class="keyword">const</span> std::wstring &str, <span class="keywordtype">int</span> depth_shift=2)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="keywordtype">int</span> width, height;
<a name="l00104"></a>00104 <span class="keywordtype">int</span> basex=hierarchical?depth_shift*get_depth():0;
<a name="l00105"></a>00105 win->getmaxyx(height,width);
<a name="l00106"></a>00106
<a name="l00107"></a>00107 win->move(y,0);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordtype">int</span> x=0;
<a name="l00110"></a>00110 <span class="keywordflow">while</span>(x<basex && x<width)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 win->add_wch(L<span class="charliteral">' '</span>);
<a name="l00113"></a>00113 x+=wcwidth(L<span class="charliteral">' '</span>);
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">if</span>(basex>width)
<a name="l00117"></a>00117 <span class="keywordflow">return</span>;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *ws;
<a name="l00120"></a>00120 <span class="keywordflow">if</span>(hierarchical)
<a name="l00121"></a>00121 ws=get_expanded()?L<span class="stringliteral">"--\\ "</span>:L<span class="stringliteral">"--- "</span>;
<a name="l00122"></a>00122 <span class="keywordflow">else</span>
<a name="l00123"></a>00123 ws=L<span class="stringliteral">"-> "</span>;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keywordflow">while</span>(*ws!=0 && x<width)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 win->add_wch(*ws);
<a name="l00128"></a>00128 x+=wcwidth(*ws);
<a name="l00129"></a>00129 ++ws;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keywordflow">if</span>(x>=width)
<a name="l00133"></a>00133 <span class="keywordflow">return</span>;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keywordtype">size_t</span> i=0;
<a name="l00136"></a>00136 <span class="keywordflow">while</span>(i<str.size() && x<width)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keywordtype">wchar_t</span> ch=str[i];
<a name="l00139"></a>00139
<a name="l00140"></a>00140 win->add_wch(ch);
<a name="l00141"></a>00141 x+=wcwidth(ch);
<a name="l00142"></a>00142 ++i;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordflow">while</span>(x<width)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 win->add_wch(L<span class="charliteral">' '</span>);
<a name="l00148"></a>00148 x+=wcwidth(L<span class="charliteral">' '</span>);
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordtype">void</span> set_depth(<span class="keywordtype">int</span> _depth)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 <span class="keywordflow">for</span>(child_iterator i=children.begin(); i!=children.end(); i++)
<a name="l00155"></a>00155 (*i)->set_depth(_depth+1);
<a name="l00156"></a>00156
<a name="l00157"></a>00157 treeitem::set_depth(_depth);
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordtype">void</span> add_child(childtype *newchild)
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 newchild->set_depth(get_depth()+1);
<a name="l00163"></a>00163
<a name="l00164"></a>00164 children.push_back(newchild);
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">// Adds a new child item at an unspecified location -- you should call sort()</span>
<a name="l00168"></a>00168 <span class="comment">// after adding children or the tree will have an undetermined order. (yes,</span>
<a name="l00169"></a>00169 <span class="comment">// you can deduce the real order. Don't.)</span>
<a name="l00170"></a>00170 <span class="keywordtype">void</span> sort(sortpolicy &sort_method)
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 <span class="keywordflow">for</span>(child_iterator i=children.begin(); i!=children.end(); i++)
<a name="l00173"></a>00173 (*i)->sort(sort_method);
<a name="l00174"></a>00174
<a name="l00175"></a>00175 children.sort(sortpolicy_wrapper(sort_method));
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordtype">void</span> sort()
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 default_sort sorter;
<a name="l00181"></a>00181 sort(sorter);
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> dispatch_key(<span class="keyword">const</span> config::key &k, tree *owner)
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 <span class="keywordflow">if</span>(tree::bindings->key_matches(k, <span class="stringliteral">"ToggleExpanded"</span>))
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 expanded=!expanded;
<a name="l00189"></a>00189 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(tree::bindings->key_matches(k, <span class="stringliteral">"ExpandTree"</span>))
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="keywordflow">if</span>(!expanded)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 expanded=<span class="keyword">true</span>;
<a name="l00196"></a>00196 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 <span class="keywordflow">else</span>
<a name="l00199"></a>00199 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(tree::bindings->key_matches(k, <span class="stringliteral">"CollapseTree"</span>))
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 <span class="keywordflow">if</span>(expanded)
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 expanded=<span class="keyword">false</span>;
<a name="l00206"></a>00206 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00207"></a>00207 } <span class="keywordflow">else</span>
<a name="l00208"></a>00208 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(tree::bindings->key_matches(k, <span class="stringliteral">"ExpandAll"</span>))
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 expand_all();
<a name="l00213"></a>00213 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(tree::bindings->key_matches(k, <span class="stringliteral">"CollapseAll"</span>))
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 collapse_all();
<a name="l00218"></a>00218 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 <span class="comment">// The default action is to expand or shrink the tree when Enter is pressed.</span>
<a name="l00223"></a>00223 <span class="comment">// FIXME: should I use '+' and '-' here? That would appear to conflict with</span>
<a name="l00224"></a>00224 <span class="comment">// the other keybindings I need. Hm.</span>
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keyword">virtual</span> <span class="keywordtype">void</span> dispatch_mouse(<span class="keywordtype">short</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> x, mmask_t bstate, tree *owner)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <span class="keywordflow">if</span>(bstate & (BUTTON1_DOUBLE_CLICKED | BUTTON2_DOUBLE_CLICKED |
<a name="l00229"></a>00229 BUTTON3_DOUBLE_CLICKED | BUTTON4_DOUBLE_CLICKED |
<a name="l00230"></a>00230 BUTTON1_TRIPLE_CLICKED | BUTTON2_TRIPLE_CLICKED |
<a name="l00231"></a>00231 BUTTON3_TRIPLE_CLICKED | BUTTON4_TRIPLE_CLICKED))
<a name="l00232"></a>00232 expanded=!expanded;
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keyword">virtual</span> levelref *begin() {<span class="keywordflow">return</span> <span class="keyword">new</span> levelref(children.begin(), &children);}
<a name="l00236"></a>00236 <span class="keyword">virtual</span> levelref *end() {<span class="keywordflow">return</span> <span class="keyword">new</span> levelref(children.end(), &children);}
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keywordtype">bool</span> has_visible_children() {<span class="keywordflow">return</span> expanded && children.size()>0;}
<a name="l00239"></a>00239 <span class="keywordtype">bool</span> has_children() {<span class="keywordflow">return</span> children.size()>0;}
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="keyword">virtual</span> ~subtree()
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 child_iterator i,j;
<a name="l00244"></a>00244 <span class="keywordflow">for</span>(i=children.begin(); i!=children.end(); i=j)
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 j=i;
<a name="l00247"></a>00247 j++;
<a name="l00248"></a>00248 <span class="keyword">delete</span> *i;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 };
<a name="l00252"></a>00252
<a name="l00253"></a><a class="code" href="classcwidget_1_1widgets_1_1subtree__generic.html">00253</a> <span class="keyword">class </span><a class="code" href="classcwidget_1_1widgets_1_1subtree__generic.html">subtree_generic</a>:<span class="keyword">public</span> <a class="code" href="classcwidget_1_1widgets_1_1subtree.html">subtree</a><treeitem>
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 <span class="keyword">public</span>:
<a name="l00256"></a>00256 <a class="code" href="classcwidget_1_1widgets_1_1subtree__generic.html">subtree_generic</a>(<span class="keywordtype">int</span> _expanded):<a class="code" href="classcwidget_1_1widgets_1_1subtree.html">subtree<treeitem></a>(_expanded) {}
<a name="l00257"></a>00257 };
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="preprocessor">#endif</span>
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Fri Jun 17 2011 07:49:38 for cwidget by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
</body>
</html>
|