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<div class="title">/home/koen/project/wt/public-git/wt/examples/treelist/TreeNode.h</div> </div>
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<a href="TreeNode_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This may look like C code, but it's really -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * See the LICENSE file for terms of use.</span>
<a name="l00006"></a>00006 <span class="comment"> */</span>
<a name="l00007"></a>00007 <span class="preprocessor">#ifndef TREENODE_H_</span>
<a name="l00008"></a>00008 <span class="preprocessor"></span><span class="preprocessor">#define TREENODE_H_</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <Wt/WCompositeWidget></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <Wt/WText></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="keyword">class </span><a class="code" href="classIconPair.html" title="An icon pair (identical to WIconPair)">IconPair</a>;
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keyword">namespace </span>Wt {
<a name="l00016"></a>00016 <span class="keyword">class </span>WTable;
<a name="l00017"></a>00017 <span class="keyword">class </span>WImage;
<a name="l00018"></a>00018 }
<a name="l00019"></a>00019
<a name="l00024"></a>00024
<a name="l00055"></a><a class="code" href="classTreeNode.html">00055</a> <span class="keyword">class </span><a class="code" href="classTreeNode.html" title="Example implementation of a single tree list node.">TreeNode</a> : <span class="keyword">public</span> Wt::<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WCompositeWidget.html#a43fc53dd07a7568cb153822c439c4c65">WCompositeWidget</a>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00068"></a>00068 <a class="code" href="classTreeNode.html#aed275ce59686bd08fdabaaea3488e4db" title="Construct a tree node with the given label.">TreeNode</a>(<span class="keyword">const</span> std::string labelText,
<a name="l00069"></a>00069 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/namespaceWt.html#a140dea437d52d3d7c438ea3bd16a1480">Wt::TextFormat</a> labelFormat,
<a name="l00070"></a>00070 <a class="code" href="classIconPair.html" title="An icon pair (identical to WIconPair)">IconPair</a> *labelIcon, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#a3461e31818c4d2f516641bdaf508312a">parent</a> = 0);
<a name="l00071"></a>00071
<a name="l00074"></a>00074 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#aa3bca1b27d9cbb05b0fa13504498179e" title="Adds a child node.">addChildNode</a>(<a class="code" href="classTreeNode.html" title="Example implementation of a single tree list node.">TreeNode</a> *node);
<a name="l00075"></a>00075
<a name="l00078"></a>00078 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#aa772a12f5220a2256247048a1edcc581" title="Removes a child node.">removeChildNode</a>(<a class="code" href="classTreeNode.html" title="Example implementation of a single tree list node.">TreeNode</a> *node);
<a name="l00079"></a>00079
<a name="l00082"></a><a class="code" href="classTreeNode.html#a73afc6b5f7587505a5c1ba1cf2a51341">00082</a> <span class="keyword">const</span> std::vector<TreeNode *>& <a class="code" href="classTreeNode.html#a73afc6b5f7587505a5c1ba1cf2a51341" title="Returns the list of children.">childNodes</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classTreeNode.html#a34d25e9f0be4f1ed6535d3f47dbec443" title="List of child nodes.">childNodes_</a>; }
<a name="l00083"></a>00083
<a name="l00086"></a>00086 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#a7c38a975e8b3a31932b8409fa4231bc4" title="Collapses this node.">collapse</a>();
<a name="l00087"></a>00087
<a name="l00090"></a>00090 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#abac0f39de477ab6f8d3373ae9f900652" title="Expands this node.">expand</a>();
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keyword">private</span>:
<a name="l00094"></a><a class="code" href="classTreeNode.html#a34d25e9f0be4f1ed6535d3f47dbec443">00094</a> std::vector<TreeNode *> <a class="code" href="classTreeNode.html#a34d25e9f0be4f1ed6535d3f47dbec443" title="List of child nodes.">childNodes_</a>;
<a name="l00095"></a>00095
<a name="l00097"></a><a class="code" href="classTreeNode.html#acbb1649a75a11ed3dee8022bfdf53b6c">00097</a> <a class="code" href="classTreeNode.html" title="Example implementation of a single tree list node.">TreeNode</a> *<a class="code" href="classTreeNode.html#acbb1649a75a11ed3dee8022bfdf53b6c" title="The parent node.">parentNode_</a>;
<a name="l00098"></a>00098
<a name="l00100"></a><a class="code" href="classTreeNode.html#a37660f20c29ac82614c35b41356e30e1">00100</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTable.html">Wt::WTable</a> *<a class="code" href="classTreeNode.html#a37660f20c29ac82614c35b41356e30e1" title="Layout (2x2 table).">layout_</a>;
<a name="l00101"></a>00101
<a name="l00103"></a><a class="code" href="classTreeNode.html#a61266475f7f53fa8e43410f0fdb96fc0">00103</a> <a class="code" href="classIconPair.html" title="An icon pair (identical to WIconPair)">IconPair</a> *<a class="code" href="classTreeNode.html#a61266475f7f53fa8e43410f0fdb96fc0" title="The icon for expanding or collapsing.">expandIcon_</a>;
<a name="l00104"></a>00104
<a name="l00106"></a><a class="code" href="classTreeNode.html#a9eea36d4c2abeec8829cd6e94a0c8da2">00106</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WImage.html">Wt::WImage</a> *<a class="code" href="classTreeNode.html#a9eea36d4c2abeec8829cd6e94a0c8da2" title="The single image shown instead of the expand/collapse icon when no children.">noExpandIcon_</a>;
<a name="l00107"></a>00107
<a name="l00109"></a><a class="code" href="classTreeNode.html#aeb5228e3bfb5f8f210ef7ff62da5ec7f">00109</a> <a class="code" href="classIconPair.html" title="An icon pair (identical to WIconPair)">IconPair</a> *<a class="code" href="classTreeNode.html#aeb5228e3bfb5f8f210ef7ff62da5ec7f" title="The icon next to the label.">labelIcon_</a>;
<a name="l00110"></a>00110
<a name="l00112"></a><a class="code" href="classTreeNode.html#a9bd2202cc1f44ce4cf21943cc64e3bd2">00112</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">Wt::WText</a> *<a class="code" href="classTreeNode.html#a9bd2202cc1f44ce4cf21943cc64e3bd2" title="The label.">labelText_</a>;
<a name="l00113"></a>00113
<a name="l00115"></a><a class="code" href="classTreeNode.html#a6d5140f032f5b24b3398ccdcdba03ca0">00115</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">Wt::WText</a> *<a class="code" href="classTreeNode.html#a6d5140f032f5b24b3398ccdcdba03ca0" title="The children count '(x)' for x children.">childCountLabel_</a>;
<a name="l00116"></a>00116
<a name="l00118"></a><a class="code" href="classTreeNode.html#a1aef899199fbedac9990f7902fa7fc23">00118</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="code" href="classTreeNode.html#a1aef899199fbedac9990f7902fa7fc23" title="The container in which the children are managed.">expandedContent_</a>;
<a name="l00119"></a>00119
<a name="l00121"></a>00121 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#adaba65c9268249f665d548082d94b930" title="Adjust the expand icon.">adjustExpandIcon</a>();
<a name="l00122"></a>00122
<a name="l00124"></a>00124 <span class="keywordtype">bool</span> <a class="code" href="classTreeNode.html#abc3819da4ca51204db2f9528d0ea1c73" title="Returns if is the last child within its parent (is rendered differently)">isLastChildNode</a>() <span class="keyword">const</span>;
<a name="l00125"></a>00125
<a name="l00127"></a>00127 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#a3e45cd3a50ee872dcff38b27c41b42fb" title="Rerender when children have changed.">childNodesChanged</a>();
<a name="l00128"></a>00128
<a name="l00130"></a><a class="code" href="classTreeNode.html#a650686b10a2f2cdb815462dbf030c204">00130</a> <span class="keywordtype">bool</span> <a class="code" href="classTreeNode.html#a650686b10a2f2cdb815462dbf030c204" title="Was collapsed (for undo of prelearned collapse() and expand() slots.">wasCollapsed_</a>;
<a name="l00131"></a>00131
<a name="l00133"></a>00133 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#a0dadb29c855289ba6adaabed4ba86990" title="Undo function for prelearning collapse()">undoCollapse</a>();
<a name="l00134"></a>00134
<a name="l00136"></a>00136 <span class="keywordtype">void</span> <a class="code" href="classTreeNode.html#a353196fdcb63d58e6a1a007a81bb81ee" title="Undo function for prelearning expand()">undoExpand</a>();
<a name="l00137"></a>00137
<a name="l00139"></a><a class="code" href="classTreeNode.html#a8ec244c77c2d4cd7335340dead3ff6e5ac16e3d1c45f2863648cd9332dc464ec7">00139</a> <span class="keyword">enum</span> <a class="code" href="classTreeNode.html#a8ec244c77c2d4cd7335340dead3ff6e5" title="Two sets of images, for a normal node, and for the last node.">ImageIndex</a> { <a class="code" href="classTreeNode.html#a8ec244c77c2d4cd7335340dead3ff6e5ac16e3d1c45f2863648cd9332dc464ec7">Middle</a> = 0, <a class="code" href="classTreeNode.html#a8ec244c77c2d4cd7335340dead3ff6e5aa9495647920a84019492819c907b9b0c">Last</a> = 1 };
<a name="l00140"></a>00140
<a name="l00141"></a><a class="code" href="classTreeNode.html#a55d4c04fb9c147448963b149e8fc8cb6">00141</a> <span class="keyword">static</span> std::string <a class="code" href="classTreeNode.html#a55d4c04fb9c147448963b149e8fc8cb6">imageLine_</a>[];
<a name="l00142"></a><a class="code" href="classTreeNode.html#a75675ae3d29018b6bc5d3bb614ed494b">00142</a> <span class="keyword">static</span> std::string <a class="code" href="classTreeNode.html#a75675ae3d29018b6bc5d3bb614ed494b">imagePlus_</a>[];
<a name="l00143"></a><a class="code" href="classTreeNode.html#ab404df187e81ce5f216eb815572f11b6">00143</a> <span class="keyword">static</span> std::string <a class="code" href="classTreeNode.html#ab404df187e81ce5f216eb815572f11b6">imageMin_</a>[];
<a name="l00144"></a>00144 }; <span class="comment">//</span>
<a name="l00145"></a>00145
<a name="l00148"></a>00148 <span class="preprocessor">#endif // WTREENODE_H_</span>
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