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<a href="flexbox_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2020 Arthur Sonzogni. All rights reserved.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Use of this source code is governed by the MIT license that can be found in</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// the LICENSE file.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;algorithm&gt;</span> <span class="comment">// for min, max</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;cstddef&gt;</span> <span class="comment">// for size_t</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;memory&gt;</span> <span class="comment">// for __shared_ptr_access, shared_ptr, allocator_traits&lt;&gt;::value_type, make_shared</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;tuple&gt;</span> <span class="comment">// for ignore</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;utility&gt;</span> <span class="comment">// for move, swap</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;vector&gt;</span> <span class="comment">// for vector</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;<a class="code" href="elements_8hpp.html">ftxui/dom/elements.hpp</a>&quot;</span> <span class="comment">// for Element, Elements, flexbox, hflow, vflow</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;<a class="code" href="flexbox__config_8hpp.html">ftxui/dom/flexbox_config.hpp</a>&quot;</span> <span class="comment">// for FlexboxConfig, FlexboxConfig::Direction, FlexboxConfig::Direction::Column, FlexboxConfig::AlignContent, FlexboxConfig::Direction::ColumnInversed, FlexboxConfig::Direction::Row, FlexboxConfig::JustifyContent, FlexboxConfig::Wrap, FlexboxConfig::AlignContent::FlexStart, FlexboxConfig::Direction::RowInversed, FlexboxConfig::JustifyContent::FlexStart, FlexboxConfig::Wrap::Wrap</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &quot;<a class="code" href="flexbox__helper_8hpp.html">ftxui/dom/flexbox_helper.hpp</a>&quot;</span> <span class="comment">// for Block, Global, Compute</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;<a class="code" href="node_8hpp.html">ftxui/dom/node.hpp</a>&quot;</span> <span class="comment">// for Node, Elements, Node::Status</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &quot;<a class="code" href="requirement_8hpp.html">ftxui/dom/requirement.hpp</a>&quot;</span> <span class="comment">// for Requirement</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &quot;<a class="code" href="selection_8hpp.html">ftxui/dom/selection.hpp</a>&quot;</span> <span class="comment">// for Selection</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &quot;<a class="code" href="box_8hpp.html">ftxui/screen/box.hpp</a>&quot;</span> <span class="comment">// for Box</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a> {</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keywordtype">void</span> Normalize(<a class="code hl_enumeration" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aa">FlexboxConfig::Direction</a>&amp; direction) {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">switch</span> (direction) {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaaa70367aa7cb74e510f4f9413ccf059d3">FlexboxConfig::Direction::Row</a>:</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaabba4d6f3a9cec9c96600e3e0d17b9f6a">FlexboxConfig::Direction::RowInversed</a>: {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> direction = <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaaa70367aa7cb74e510f4f9413ccf059d3">FlexboxConfig::Direction::Row</a>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> } <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d">FlexboxConfig::Direction::Column</a>:</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa338df815740895b690c7b07716acda20">FlexboxConfig::Direction::ColumnInversed</a>: {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> direction = <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d">FlexboxConfig::Direction::Column</a>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> } <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>}</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keywordtype">void</span> Normalize(<a class="code hl_enumeration" href="group__dom.html#a1f99410fd0fc632a5bc2497b6a447420">FlexboxConfig::AlignContent</a>&amp; align_content) {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> align_content = <a class="code hl_enumvalue" href="group__dom.html#a1f99410fd0fc632a5bc2497b6a447420a8d5898e4f1bd5527306b1f62fa4fd952">FlexboxConfig::AlignContent::FlexStart</a>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>}</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keywordtype">void</span> Normalize(<a class="code hl_enumeration" href="group__dom.html#ac6e5ab18dcac465ee2ac9a0d8b4a82d2">FlexboxConfig::JustifyContent</a>&amp; justify_content) {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> justify_content = <a class="code hl_enumvalue" href="group__dom.html#ac6e5ab18dcac465ee2ac9a0d8b4a82d2a8d5898e4f1bd5527306b1f62fa4fd952">FlexboxConfig::JustifyContent::FlexStart</a>;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keywordtype">void</span> Normalize(<a class="code hl_enumeration" href="group__dom.html#a6c844a611650cf7e956dbe269a0e72ab">FlexboxConfig::Wrap</a>&amp; wrap) {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> wrap = <a class="code hl_enumvalue" href="group__dom.html#a6c844a611650cf7e956dbe269a0e72abaa212b19ef5f2fb30acf92e6cbccc1f2d">FlexboxConfig::Wrap::Wrap</a>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>}</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>FlexboxConfig Normalize(FlexboxConfig config) {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> Normalize(config.direction);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> Normalize(config.wrap);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> Normalize(config.justify_content);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> Normalize(config.align_content);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> config;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword">class </span>Flexbox : <span class="keyword">public</span> Node {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> Flexbox(<a class="code hl_typedef" href="namespaceftxui.html#a5d4aa06ca6cc6a72e981bd5386f93f0a">Elements</a> children, FlexboxConfig config)</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> : Node(std::move(children)),</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_variable" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a>(config),</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_variable" href="flexbox_8cpp.html#a8a92e22645479418ed4d290ebf4b51c3">config_normalized_</a>(Normalize(config)) {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> requirement_.flex_grow_x = 1;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> requirement_.flex_grow_y = 0;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (IsColumnOriented()) {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> std::swap(requirement_.flex_grow_x, requirement_.flex_grow_y);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">bool</span> IsColumnOriented()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a>.direction == <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d">FlexboxConfig::Direction::Column</a> ||</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_variable" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a>.direction == <a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa338df815740895b690c7b07716acda20">FlexboxConfig::Direction::ColumnInversed</a>;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> Layout(flexbox_helper::Global&amp; global,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">bool</span> compute_requirement = <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> global.blocks.reserve(children_.size());</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; child : children_) {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> flexbox_helper::Block block;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> block.min_size_x = child-&gt;requirement().min_x;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> block.min_size_y = child-&gt;requirement().min_y;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">if</span> (!compute_requirement) {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> block.flex_grow_x = child-&gt;requirement().flex_grow_x;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> block.flex_grow_y = child-&gt;requirement().flex_grow_y;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> block.flex_shrink_x = child-&gt;requirement().flex_shrink_x;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> block.flex_shrink_y = child-&gt;requirement().flex_shrink_y;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> }</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> global.blocks.push_back(block);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_function" href="namespaceftxui_1_1flexbox__helper.html#aaf9df834cf83e439dd0e74cb1999c83d">flexbox_helper::Compute</a>(global);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">void</span> ComputeRequirement()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> requirement_ = Requirement{};</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; child : children_) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> child-&gt;ComputeRequirement();</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a> = flexbox_helper::Global();</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.config = <a class="code hl_variable" href="flexbox_8cpp.html#a8a92e22645479418ed4d290ebf4b51c3">config_normalized_</a>;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (IsColumnOriented()) {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.size_x = 100000; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.size_y = <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a>;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.size_x = <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a>;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.size_y = 100000; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> Layout(global_, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks.empty()) {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// Compute the union of all the blocks:</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> Box box;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> box.x_min = <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].x;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> box.y_min = <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].y;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> box.x_max = <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].x + <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].dim_x;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> box.y_max = <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].y + <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[0].dim_y;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; b : <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks) {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> box.x_min = std::min(box.x_min, b.x);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> box.y_min = std::min(box.y_min, b.y);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> box.x_max = std::max(box.x_max, b.x + b.dim_x);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> box.y_max = std::max(box.y_max, b.y + b.dim_y);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> requirement_.min_x = box.x_max - box.x_min;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> requirement_.min_y = box.y_max - box.y_min;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// Find the selection:</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">if</span> (requirement_.focused.Prefer(children_[i]-&gt;requirement().focused)) {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> requirement_.focused = children_[i]-&gt;requirement().focused;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// Shift |focused.box| according to its position inside this component:</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">auto</span>&amp; b = <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.blocks[i];</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> requirement_.focused.box.Shift(b.x, b.y);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> requirement_.focused.box =</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_function" href="group__screen.html#a83d40499d9e8740c35dc2352c2ac84a8">Box::Intersection</a>(requirement_.focused.box, box);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">void</span> SetBox(Box box)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <a class="code hl_function" href="group__dom.html#a2ed318aaadb07efc50e76fce1ccf9637">Node::SetBox</a>(box);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">const</span> <span class="keywordtype">int</span> asked_previous = <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a>;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a> = std::min(asked_, IsColumnOriented() ? box.y_max - box.y_min + 1</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> : box.x_max - box.x_min + 1);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <a class="code hl_variable" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a> = (<a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a> != asked_previous);</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> flexbox_helper::Global global;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> global.config = <a class="code hl_variable" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> global.size_x = box.x_max - box.x_min + 1;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> global.size_y = box.y_max - box.y_min + 1;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> Layout(global);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">auto</span>&amp; child = children_[i];</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">auto</span>&amp; b = global.blocks[i];</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> Box children_box;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> children_box.x_min = box.x_min + b.x;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> children_box.y_min = box.y_min + b.y;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> children_box.x_max = box.x_min + b.x + b.dim_x - 1;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> children_box.y_max = box.y_min + b.y + b.dim_y - 1;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">const</span> Box intersection = <a class="code hl_function" href="group__screen.html#a83d40499d9e8740c35dc2352c2ac84a8">Box::Intersection</a>(children_box, box);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> child-&gt;SetBox(intersection);</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <a class="code hl_variable" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a> |= (intersection != children_box);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> }</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">void</span> Select(Selection&amp; selection)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// If this Node box_ doesn&#39;t intersect with the selection, then no</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// selection.</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="group__screen.html#a83d40499d9e8740c35dc2352c2ac84a8">Box::Intersection</a>(selection.GetBox(), box_).IsEmpty()) {</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> Selection selection_lines = IsColumnOriented()</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> ? selection.SaturateVertical(box_)</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> : selection.SaturateHorizontal(box_);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">size_t</span> i = 0;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; line : <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>.lines) {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> Box box;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> box.x_min = box_.x_min + line.x;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> box.x_max = box_.x_min + line.x + line.dim_x - 1;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> box.y_min = box_.y_min + line.y;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> box.y_max = box_.y_min + line.y + line.dim_y - 1;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// If the line box doesn&#39;t intersect with the selection, then no</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// selection.</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="group__screen.html#a83d40499d9e8740c35dc2352c2ac84a8">Box::Intersection</a>(selection.GetBox(), box).IsEmpty()) {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> Selection selection_line = IsColumnOriented()</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> ? selection_lines.SaturateHorizontal(box)</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> : selection_lines.SaturateVertical(box);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; block : line.blocks) {</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> std::ignore = block;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> children_[i]-&gt;Select(selection_line);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> i++;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordtype">void</span> Check(Status* status)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; child : children_) {</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> child-&gt;Check(status);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">if</span> (status-&gt;iteration == 0) {</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a> = 6000; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <a class="code hl_variable" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> }</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> status-&gt;need_iteration |= <a class="code hl_variable" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0"> 222</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a> = 6000; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"><a class="line" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0"> 223</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073"> 224</a></span> <span class="keyword">const</span> FlexboxConfig <a class="code hl_variable" href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a>;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"><a class="line" href="flexbox_8cpp.html#a8a92e22645479418ed4d290ebf4b51c3"> 225</a></span> <span class="keyword">const</span> FlexboxConfig <a class="code hl_variable" href="flexbox_8cpp.html#a8a92e22645479418ed4d290ebf4b51c3">config_normalized_</a>;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"><a class="line" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca"> 226</a></span> flexbox_helper::Global <a class="code hl_variable" href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a>;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span>};</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span><span class="comment"></span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="comment">/// @brief A container displaying elements on row/columns and capable of</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span><span class="comment">/// wrapping on the next column/row when full.</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="comment">/// @param children The elements in the container</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="comment">/// @param config The option</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="comment">/// @return The container.</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="comment">///</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="comment">/// #### Example</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment">///</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment">/// ```cpp</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="comment">/// flexbox({</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="comment">/// text(&quot;element 1&quot;),</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="comment">/// text(&quot;element 2&quot;),</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="comment">/// text(&quot;element 3&quot;),</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="comment">/// }, FlexboxConfig()</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span><span class="comment">/// .Set(FlexboxConfig::Direction::Column)</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="comment">/// .Set(FlexboxConfig::Wrap::WrapInversed)</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span><span class="comment">/// .SetGapMainAxis(1)</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span><span class="comment">/// .SetGapCrossAxis(1)</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span><span class="comment">/// )</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="comment">/// ```</span></div>
<div class="foldopen" id="foldopen00251" data-start="{" data-end="}">
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a168a235aa438b6c72df5861322154be3"> 251</a></span><span class="comment"></span><a class="code hl_typedef" href="namespaceftxui.html#a2bc31f2d685189e5c61d2293a1f51b4f">Element</a> <a class="code hl_function" href="namespaceftxui.html#a168a235aa438b6c72df5861322154be3">flexbox</a>(<a class="code hl_typedef" href="namespaceftxui.html#a5d4aa06ca6cc6a72e981bd5386f93f0a">Elements</a> children, <a class="code hl_struct" href="group__dom.html#structftxui_1_1FlexboxConfig">FlexboxConfig</a> config) {</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">return</span> std::make_shared&lt;Flexbox&gt;(std::move(children), config);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>}</div>
</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="comment"></span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="comment">/// @brief A container displaying elements in rows from left to right. When</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="comment">/// filled, it starts on a new row below.</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="comment">/// @param children The elements in the container</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="comment">/// @return The container.</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span><span class="comment">///</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="comment">/// #### Example</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="comment">///</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="comment">/// ```cpp</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="comment">/// hflow({</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span><span class="comment">/// text(&quot;element 1&quot;),</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="comment">/// text(&quot;element 2&quot;),</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="comment">/// text(&quot;element 3&quot;),</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="comment">/// });</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="comment">/// ```</span></div>
<div class="foldopen" id="foldopen00269" data-start="{" data-end="}">
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a345b31919048562675615d5af78e6322"> 269</a></span><span class="comment"></span><a class="code hl_typedef" href="namespaceftxui.html#a2bc31f2d685189e5c61d2293a1f51b4f">Element</a> <a class="code hl_function" href="namespaceftxui.html#a345b31919048562675615d5af78e6322">hflow</a>(<a class="code hl_typedef" href="namespaceftxui.html#a5d4aa06ca6cc6a72e981bd5386f93f0a">Elements</a> children) {</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceftxui.html#a168a235aa438b6c72df5861322154be3">flexbox</a>(std::move(children), <a class="code hl_struct" href="group__dom.html#structftxui_1_1FlexboxConfig">FlexboxConfig</a>());</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span>}</div>
</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="comment"></span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span><span class="comment">/// @brief A container displaying elements in rows from top to bottom. When</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="comment">/// filled, it starts on a new columns on the right.</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="comment">/// filled, it starts on a new row.</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="comment">/// is full, it starts a new row.</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="comment">/// @param children The elements in the container</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><span class="comment">/// @return The container.</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span><span class="comment">///</span></div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span><span class="comment">/// #### Example</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="comment">///</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="comment">/// ```cpp</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="comment">/// vflow({</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span><span class="comment">/// text(&quot;element 1&quot;),</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span><span class="comment">/// text(&quot;element 2&quot;),</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span><span class="comment">/// text(&quot;element 3&quot;),</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span><span class="comment">/// });</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span><span class="comment">/// ```</span></div>
<div class="foldopen" id="foldopen00289" data-start="{" data-end="}">
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"><a class="line" href="namespaceftxui.html#ae0da51b614e95a0687727644b5898a23"> 289</a></span><span class="comment"></span><a class="code hl_typedef" href="namespaceftxui.html#a2bc31f2d685189e5c61d2293a1f51b4f">Element</a> <a class="code hl_function" href="namespaceftxui.html#ae0da51b614e95a0687727644b5898a23">vflow</a>(<a class="code hl_typedef" href="namespaceftxui.html#a5d4aa06ca6cc6a72e981bd5386f93f0a">Elements</a> children) {</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceftxui.html#a168a235aa438b6c72df5861322154be3">flexbox</a>(std::move(children),</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <a class="code hl_struct" href="group__dom.html#structftxui_1_1FlexboxConfig">FlexboxConfig</a>().Set(<a class="code hl_enumvalue" href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d">FlexboxConfig::Direction::Column</a>));</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span>}</div>
</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> </div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span>} <span class="comment">// namespace ftxui</span></div>
<div class="ttc" id="abox_8hpp_html"><div class="ttname"><a href="box_8hpp.html">box.hpp</a></div></div>
<div class="ttc" id="aelements_8hpp_html"><div class="ttname"><a href="elements_8hpp.html">elements.hpp</a></div></div>
<div class="ttc" id="aflexbox_8cpp_html_a020ee158f0c398a7ffd442a82bb878d0"><div class="ttname"><a href="flexbox_8cpp.html#a020ee158f0c398a7ffd442a82bb878d0">asked_</a></div><div class="ttdeci">int asked_</div><div class="ttdef"><b>Definition</b> <a href="#l00222">flexbox.cpp:222</a></div></div>
<div class="ttc" id="aflexbox_8cpp_html_a82e273363997977449a51ea1b7dce6f0"><div class="ttname"><a href="flexbox_8cpp.html#a82e273363997977449a51ea1b7dce6f0">need_iteration_</a></div><div class="ttdeci">bool need_iteration_</div><div class="ttdef"><b>Definition</b> <a href="#l00223">flexbox.cpp:223</a></div></div>
<div class="ttc" id="aflexbox_8cpp_html_a85d583fe20f57cb4f383cba6eae3d073"><div class="ttname"><a href="flexbox_8cpp.html#a85d583fe20f57cb4f383cba6eae3d073">config_</a></div><div class="ttdeci">const FlexboxConfig config_</div><div class="ttdef"><b>Definition</b> <a href="#l00224">flexbox.cpp:224</a></div></div>
<div class="ttc" id="aflexbox_8cpp_html_a8a92e22645479418ed4d290ebf4b51c3"><div class="ttname"><a href="flexbox_8cpp.html#a8a92e22645479418ed4d290ebf4b51c3">config_normalized_</a></div><div class="ttdeci">const FlexboxConfig config_normalized_</div><div class="ttdef"><b>Definition</b> <a href="#l00225">flexbox.cpp:225</a></div></div>
<div class="ttc" id="aflexbox_8cpp_html_ac8e8d5f863ecfaf27c5cf94ab6c9c9ca"><div class="ttname"><a href="flexbox_8cpp.html#ac8e8d5f863ecfaf27c5cf94ab6c9c9ca">global_</a></div><div class="ttdeci">flexbox_helper::Global global_</div><div class="ttdef"><b>Definition</b> <a href="#l00226">flexbox.cpp:226</a></div></div>
<div class="ttc" id="aflexbox__config_8hpp_html"><div class="ttname"><a href="flexbox__config_8hpp.html">flexbox_config.hpp</a></div></div>
<div class="ttc" id="aflexbox__helper_8hpp_html"><div class="ttname"><a href="flexbox__helper_8hpp.html">flexbox_helper.hpp</a></div></div>
<div class="ttc" id="agroup__dom_html_a1f99410fd0fc632a5bc2497b6a447420"><div class="ttname"><a href="group__dom.html#a1f99410fd0fc632a5bc2497b6a447420">ftxui::FlexboxConfig::AlignContent</a></div><div class="ttdeci">AlignContent</div><div class="ttdef"><b>Definition</b> <a href="flexbox__config_8hpp_source.html#l00095">flexbox_config.hpp:95</a></div></div>
<div class="ttc" id="agroup__dom_html_a1f99410fd0fc632a5bc2497b6a447420a8d5898e4f1bd5527306b1f62fa4fd952"><div class="ttname"><a href="group__dom.html#a1f99410fd0fc632a5bc2497b6a447420a8d5898e4f1bd5527306b1f62fa4fd952">ftxui::FlexboxConfig::AlignContent::FlexStart</a></div><div class="ttdeci">@ FlexStart</div><div class="ttdoc">items are placed at the start of the cross axis.</div></div>
<div class="ttc" id="agroup__dom_html_a224b9163917ac32fc95a60d8c1eec3aa"><div class="ttname"><a href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aa">ftxui::FlexboxConfig::Direction</a></div><div class="ttdeci">Direction</div><div class="ttdef"><b>Definition</b> <a href="flexbox__config_8hpp_source.html#l00033">flexbox_config.hpp:33</a></div></div>
<div class="ttc" id="agroup__dom_html_a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d"><div class="ttname"><a href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa1976d7f704de389d9fe064e08ea35b2d">ftxui::FlexboxConfig::Direction::Column</a></div><div class="ttdeci">@ Column</div><div class="ttdoc">Flex items are laid out in a column.</div></div>
<div class="ttc" id="agroup__dom_html_a224b9163917ac32fc95a60d8c1eec3aaa338df815740895b690c7b07716acda20"><div class="ttname"><a href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaa338df815740895b690c7b07716acda20">ftxui::FlexboxConfig::Direction::ColumnInversed</a></div><div class="ttdeci">@ ColumnInversed</div></div>
<div class="ttc" id="agroup__dom_html_a224b9163917ac32fc95a60d8c1eec3aaaa70367aa7cb74e510f4f9413ccf059d3"><div class="ttname"><a href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaaa70367aa7cb74e510f4f9413ccf059d3">ftxui::FlexboxConfig::Direction::Row</a></div><div class="ttdeci">@ Row</div><div class="ttdoc">Flex items are laid out in a row.</div></div>
<div class="ttc" id="agroup__dom_html_a224b9163917ac32fc95a60d8c1eec3aaabba4d6f3a9cec9c96600e3e0d17b9f6a"><div class="ttname"><a href="group__dom.html#a224b9163917ac32fc95a60d8c1eec3aaabba4d6f3a9cec9c96600e3e0d17b9f6a">ftxui::FlexboxConfig::Direction::RowInversed</a></div><div class="ttdeci">@ RowInversed</div><div class="ttdoc">Flex items are laid out in a row, but in reverse order.</div></div>
<div class="ttc" id="agroup__dom_html_a2ed318aaadb07efc50e76fce1ccf9637"><div class="ttname"><a href="group__dom.html#a2ed318aaadb07efc50e76fce1ccf9637">ftxui::Node::SetBox</a></div><div class="ttdeci">virtual void SetBox(Box box)</div><div class="ttdoc">Assign a position and a dimension to an element for drawing.</div><div class="ttdef"><b>Definition</b> <a href="node_8cpp_source.html#l00041">node.cpp:41</a></div></div>
<div class="ttc" id="agroup__dom_html_a6c844a611650cf7e956dbe269a0e72ab"><div class="ttname"><a href="group__dom.html#a6c844a611650cf7e956dbe269a0e72ab">ftxui::FlexboxConfig::Wrap</a></div><div class="ttdeci">Wrap</div><div class="ttdef"><b>Definition</b> <a href="flexbox__config_8hpp_source.html#l00044">flexbox_config.hpp:44</a></div></div>
<div class="ttc" id="agroup__dom_html_a6c844a611650cf7e956dbe269a0e72abaa212b19ef5f2fb30acf92e6cbccc1f2d"><div class="ttname"><a href="group__dom.html#a6c844a611650cf7e956dbe269a0e72abaa212b19ef5f2fb30acf92e6cbccc1f2d">ftxui::FlexboxConfig::Wrap::Wrap</a></div><div class="ttdeci">@ Wrap</div><div class="ttdoc">Flex items will wrap onto multiple lines.</div></div>
<div class="ttc" id="agroup__dom_html_ac6e5ab18dcac465ee2ac9a0d8b4a82d2"><div class="ttname"><a href="group__dom.html#ac6e5ab18dcac465ee2ac9a0d8b4a82d2">ftxui::FlexboxConfig::JustifyContent</a></div><div class="ttdeci">JustifyContent</div><div class="ttdef"><b>Definition</b> <a href="flexbox__config_8hpp_source.html#l00057">flexbox_config.hpp:57</a></div></div>
<div class="ttc" id="agroup__dom_html_ac6e5ab18dcac465ee2ac9a0d8b4a82d2a8d5898e4f1bd5527306b1f62fa4fd952"><div class="ttname"><a href="group__dom.html#ac6e5ab18dcac465ee2ac9a0d8b4a82d2a8d5898e4f1bd5527306b1f62fa4fd952">ftxui::FlexboxConfig::JustifyContent::FlexStart</a></div><div class="ttdeci">@ FlexStart</div><div class="ttdoc">Items are aligned to the start of flexbox's direction.</div></div>
<div class="ttc" id="agroup__dom_html_structftxui_1_1FlexboxConfig"><div class="ttname"><a href="group__dom.html#structftxui_1_1FlexboxConfig">ftxui::FlexboxConfig</a></div><div class="ttdoc">FlexboxConfig is a configuration structure that defines the layout properties for a flexbox container...</div><div class="ttdef"><b>Definition</b> <a href="flexbox__config_8hpp_source.html#l00028">flexbox_config.hpp:28</a></div></div>
<div class="ttc" id="agroup__screen_html_a83d40499d9e8740c35dc2352c2ac84a8"><div class="ttname"><a href="group__screen.html#a83d40499d9e8740c35dc2352c2ac84a8">ftxui::Box::Intersection</a></div><div class="ttdeci">static auto Intersection(Box a, Box b) -&gt; Box</div><div class="ttdef"><b>Definition</b> <a href="box_8cpp_source.html#l00011">box.cpp:11</a></div></div>
<div class="ttc" id="anamespaceftxui_1_1flexbox__helper_html_aaf9df834cf83e439dd0e74cb1999c83d"><div class="ttname"><a href="namespaceftxui_1_1flexbox__helper.html#aaf9df834cf83e439dd0e74cb1999c83d">ftxui::flexbox_helper::Compute</a></div><div class="ttdeci">void Compute(Global &amp;global)</div><div class="ttdef"><b>Definition</b> <a href="flexbox__helper_8cpp_source.html#l00369">flexbox_helper.cpp:369</a></div></div>
<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdoc">The FTXUI ftxui:: namespace.</div><div class="ttdef"><b>Definition</b> <a href="animation_8hpp_source.html#l00010">animation.hpp:10</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a168a235aa438b6c72df5861322154be3"><div class="ttname"><a href="namespaceftxui.html#a168a235aa438b6c72df5861322154be3">ftxui::flexbox</a></div><div class="ttdeci">Element flexbox(Elements, FlexboxConfig config=FlexboxConfig())</div><div class="ttdoc">A container displaying elements on row/columns and capable of wrapping on the next column/row when fu...</div><div class="ttdef"><b>Definition</b> <a href="#l00251">flexbox.cpp:251</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a2bc31f2d685189e5c61d2293a1f51b4f"><div class="ttname"><a href="namespaceftxui.html#a2bc31f2d685189e5c61d2293a1f51b4f">ftxui::Element</a></div><div class="ttdeci">std::shared_ptr&lt; Node &gt; Element</div><div class="ttdef"><b>Definition</b> <a href="elements_8hpp_source.html#l00022">elements.hpp:22</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a345b31919048562675615d5af78e6322"><div class="ttname"><a href="namespaceftxui.html#a345b31919048562675615d5af78e6322">ftxui::hflow</a></div><div class="ttdeci">Element hflow(Elements)</div><div class="ttdoc">A container displaying elements in rows from left to right. When filled, it starts on a new row below...</div><div class="ttdef"><b>Definition</b> <a href="#l00269">flexbox.cpp:269</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a5d4aa06ca6cc6a72e981bd5386f93f0a"><div class="ttname"><a href="namespaceftxui.html#a5d4aa06ca6cc6a72e981bd5386f93f0a">ftxui::Elements</a></div><div class="ttdeci">std::vector&lt; Element &gt; Elements</div><div class="ttdef"><b>Definition</b> <a href="elements_8hpp_source.html#l00023">elements.hpp:23</a></div></div>
<div class="ttc" id="anamespaceftxui_html_ae0da51b614e95a0687727644b5898a23"><div class="ttname"><a href="namespaceftxui.html#ae0da51b614e95a0687727644b5898a23">ftxui::vflow</a></div><div class="ttdeci">Element vflow(Elements)</div><div class="ttdoc">A container displaying elements in rows from top to bottom. When filled, it starts on a new columns o...</div><div class="ttdef"><b>Definition</b> <a href="#l00289">flexbox.cpp:289</a></div></div>
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