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<div class="headertitle"><div class="title">src/ftxui/dom/gridbox.cpp</div></div>
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<a href="src_2ftxui_2dom_2gridbox_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">// 版權所有 2020 Arthur Sonzogni. 保留所有權利。</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// 本原始碼受 MIT 授權條款約束,詳情請參閱</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// LICENSE 檔案。</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 max, min</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, make_shared, allocator_traits&lt;&gt;::value_type</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;utility&gt;</span> <span class="comment">// for move</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;vector&gt;</span> <span class="comment">// for vector, __alloc_traits&lt;&gt;::value_type</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;<a class="code" href="box__helper_8hpp.html">ftxui/dom/box_helper.hpp</a>&quot;</span> <span class="comment">// for Element, Compute</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 Elements, filler, Element, gridbox</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="node_8hpp.html">ftxui/dom/node.hpp</a>&quot;</span> <span class="comment">// for Node</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="requirement_8hpp.html">ftxui/dom/requirement.hpp</a>&quot;</span> <span class="comment">// for Requirement</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="box_8hpp.html">ftxui/screen/box.hpp</a>&quot;</span> <span class="comment">// for Box</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">class </span>Screen;</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>{</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="comment">// 將列表 U[n] 的值累積到 v[n] 中。因此:</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// V[0] = 0;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// V[n+1] = v[n] + U[n]</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">// 返回 U[n] 的總和。</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keywordtype">int</span> Integrate(std::vector&lt;int&gt;&amp; elements) {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">int</span> accu = 0;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; i : elements) {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">const</span> <span class="keywordtype">int</span> old_accu = accu;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> accu += i;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> i = old_accu;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> }</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">return</span> accu;</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="keyword">class </span>GridBox : <span class="keyword">public</span> Node {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">explicit</span> GridBox(std::vector&lt;Elements&gt; lines) : <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>(std::move(lines)) {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a> = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>.size());</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; line : <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>) {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a> = std::max(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>, <span class="keywordtype">int</span>(line.size()));</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="comment">// 填充空單元格,以防使用者未正確使用 API</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; line : <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>) {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">while</span> (line.size() &lt; <span class="keywordtype">size_t</span>(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>)) {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> line.push_back(filler());</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">void</span> ComputeRequirement()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> requirement_ = Requirement{};</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; line : <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>) {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; cell : line) {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> cell-&gt;ComputeRequirement();</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> }</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// 計算每個列/行的大小。</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> std::vector&lt;int&gt; size_x(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>, 0);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> std::vector&lt;int&gt; size_y(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>, 0);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = 0; x &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>; ++x) {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 0; y &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>; ++y) {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> size_x[x] = std::max(size_x[x], <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[y][x]-&gt;requirement().min_x);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> size_y[y] = std::max(size_y[y], <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[y][x]-&gt;requirement().min_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> requirement_.min_x = Integrate(size_x);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> requirement_.min_y = Integrate(size_y);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// 轉發焦點/焦點子狀態:</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = 0; x &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>; ++x) {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 0; y &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>; ++y) {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">if</span> (requirement_.focused.enabled ||</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> !<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[y][x]-&gt;requirement().focused.enabled) {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> requirement_.focused = <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[y][x]-&gt;requirement().focused;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> requirement_.focused.box.Shift(size_x[x], size_y[y]);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> }</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">void</span> SetBox(Box box)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> Node::SetBox(box);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> box_helper::Element init;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> init.min_size = 0;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> init.flex_grow = 1024; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> init.flex_shrink = 1024; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> std::vector&lt;box_helper::Element&gt; elements_x(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>, init);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> std::vector&lt;box_helper::Element&gt; elements_y(<a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>, init);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 0; y &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>; ++y) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = 0; x &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>; ++x) {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">const</span> <span class="keyword">auto</span>&amp; cell = <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[y][x];</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">const</span> <span class="keyword">auto</span>&amp; requirement = cell-&gt;requirement();</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">auto</span>&amp; e_x = elements_x[x];</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">auto</span>&amp; e_y = elements_y[y];</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> e_x.min_size = std::max(e_x.min_size, requirement.min_x);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> e_y.min_size = std::max(e_y.min_size, requirement.min_y);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> e_x.flex_grow = std::min(e_x.flex_grow, requirement.flex_grow_x);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> e_y.flex_grow = std::min(e_y.flex_grow, requirement.flex_grow_y);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> e_x.flex_shrink = std::min(e_x.flex_shrink, requirement.flex_shrink_x);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> e_y.flex_shrink = std::min(e_y.flex_shrink, requirement.flex_shrink_y);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</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> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">const</span> <span class="keywordtype">int</span> target_size_x = box.x_max - box.x_min + 1;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">const</span> <span class="keywordtype">int</span> target_size_y = box.y_max - box.y_min + 1;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> box_helper::Compute(&amp;elements_x, target_size_x);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> box_helper::Compute(&amp;elements_y, target_size_y);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> Box box_y = box;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordtype">int</span> y = box_y.y_min;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> iy = 0; iy &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a>; ++iy) {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> box_y.y_min = y;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> y += elements_y[iy].size;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> box_y.y_max = y - 1;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> Box box_x = box_y;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordtype">int</span> x = box_x.x_min;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> ix = 0; ix &lt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a>; ++ix) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> box_x.x_min = x;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> x += elements_x[ix].size;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> box_x.x_max = x - 1;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>[iy][ix]-&gt;SetBox(box_x);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">void</span> <a class="code hl_function" href="group__dom.html#gad4b8aa9392f56ba41e2b421e046a7d83">Render</a>(Screen&amp; screen)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; line : <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; cell : line) {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> cell-&gt;Render(screen);</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"><a class="line" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695"> 141</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a> = 0;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823"> 142</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a> = 0;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7"> 143</a></span> std::vector&lt;Elements&gt; <a class="code hl_variable" href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a>;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span>};</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">//</span><span class="comment"></span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">/// @brief 顯示元素網格的容器。</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment">/// @param lines 行列表,每一行都是一個元素列表。</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">/// @return 容器。</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment">///</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment">/// #### 範例</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment">///</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="comment">/// ```cpp</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="comment">/// auto cell = [](const char* t) { return text(t) | border; };</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="comment">/// auto document = gridbox({</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment">/// {cell(&quot;north-west&quot;) , cell(&quot;north&quot;) , cell(&quot;north-east&quot;)} ,</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment">/// {cell(&quot;west&quot;) , cell(&quot;center&quot;) , cell(&quot;east&quot;)} ,</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="comment">/// {cell(&quot;south-west&quot;) , cell(&quot;south&quot;) , cell(&quot;south-east&quot;)} ,</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="comment">/// });</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="comment">/// ```</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="comment">/// 輸出:</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">/// ```</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="comment">/// ╭──────────╮╭──────╮╭──────────╮</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment">/// │north-west││north ││north-east│</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="comment">/// ╰──────────╯╰──────╯╰──────────╯</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="comment">/// ╭──────────╮╭──────╮╭──────────╮</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="comment">/// │west ││center││east │</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="comment">/// ╰──────────╯╰──────╯╰──────────╯</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="comment">/// ╭──────────╮╭──────╮╭──────────╮</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="comment">/// │south-west││south ││south-east│</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="comment">/// ╰──────────╯╰──────╯╰──────────╯</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="comment">/// ```</span></div>
<div class="foldopen" id="foldopen00173" data-start="{" data-end="}">
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="namespaceftxui.html#abcdf409d605edafd3191cd7ba47bcbd1"> 173</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#abcdf409d605edafd3191cd7ba47bcbd1">gridbox</a>(std::vector&lt;Elements&gt; lines) {</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">return</span> std::make_shared&lt;GridBox&gt;(std::move(lines));</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span>}</div>
</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</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="abox__helper_8hpp_html"><div class="ttname"><a href="box__helper_8hpp.html">box_helper.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="agroup__dom_html_gad4b8aa9392f56ba41e2b421e046a7d83"><div class="ttname"><a href="group__dom.html#gad4b8aa9392f56ba41e2b421e046a7d83">Render</a></div><div class="ttdeci">void Render(Screen &amp;screen, const Element &amp;element)</div><div class="ttdoc">在 ftxui::Screen 上顯示元素。</div><div class="ttdef"><b>Definition</b> <a href="node_8cpp_source.html#l00082">node.cpp:82</a></div></div>
<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdoc">FTXUI 的 ftxui:: 命名空間</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_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_abcdf409d605edafd3191cd7ba47bcbd1"><div class="ttname"><a href="namespaceftxui.html#abcdf409d605edafd3191cd7ba47bcbd1">ftxui::gridbox</a></div><div class="ttdeci">Element gridbox(std::vector&lt; Elements &gt; lines)</div><div class="ttdoc">顯示元素網格的容器。</div><div class="ttdef"><b>Definition</b> <a href="#l00173">src/ftxui/dom/gridbox.cpp:173</a></div></div>
<div class="ttc" id="anode_8hpp_html"><div class="ttname"><a href="node_8hpp.html">node.hpp</a></div></div>
<div class="ttc" id="arequirement_8hpp_html"><div class="ttname"><a href="requirement_8hpp.html">requirement.hpp</a></div></div>
<div class="ttc" id="asrc_2ftxui_2dom_2gridbox_8cpp_html_a14d0ca68485bdef40e820b3bd755deb7"><div class="ttname"><a href="src_2ftxui_2dom_2gridbox_8cpp.html#a14d0ca68485bdef40e820b3bd755deb7">lines_</a></div><div class="ttdeci">std::vector&lt; Elements &gt; lines_</div><div class="ttdef"><b>Definition</b> <a href="#l00143">src/ftxui/dom/gridbox.cpp:143</a></div></div>
<div class="ttc" id="asrc_2ftxui_2dom_2gridbox_8cpp_html_a99e442a053babaa64367447a56138823"><div class="ttname"><a href="src_2ftxui_2dom_2gridbox_8cpp.html#a99e442a053babaa64367447a56138823">y_size</a></div><div class="ttdeci">int y_size</div><div class="ttdef"><b>Definition</b> <a href="#l00142">src/ftxui/dom/gridbox.cpp:142</a></div></div>
<div class="ttc" id="asrc_2ftxui_2dom_2gridbox_8cpp_html_aa84601b56e801ce086fd86309a13e695"><div class="ttname"><a href="src_2ftxui_2dom_2gridbox_8cpp.html#aa84601b56e801ce086fd86309a13e695">x_size</a></div><div class="ttdeci">int x_size</div><div class="ttdef"><b>Definition</b> <a href="#l00141">src/ftxui/dom/gridbox.cpp:141</a></div></div>
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if (a === 'main') return -1;
if (b === 'main') return 1;
return b.localeCompare(a, undefined, { numeric: true, sensitivity: 'base' });
});
options.forEach(v => {
const option = document.createElement('option');
option.value = v;
// Use the displayMap if provided, otherwise default to the value (v)
option.textContent = displayMap ? displayMap[v] : v;
if (v === current) {
option.selected = true;
}
select.appendChild(option);
});
// Apply some styling to make it look good.
Object.assign(select.style, {
backgroundColor: 'rgba(0, 0, 0, 0.8)',
color: 'white',
border: '1px solid rgba(255, 255, 255, 0.2)',
padding: '5px',
borderRadius: '5px',
fontSize: '14px',
fontFamily: 'inherit',
margin: '0 5px 0 0',
cursor: 'pointer'
});
return select;
};
// 1. Create Language Switcher, passing the language display names map
const langSelect = createSelect(langs, currentLang, lang_paths, 'Select Language', lang_display);
// 2. Create Version Switcher
const versionSelect = createSelect(versions, currentVersion, version_paths, 'Select Version');
// 3. Create FTXUI title.
const ftxuiTitle = document.createElement('span');
ftxuiTitle.textContent = 'FTXUI: ';
Object.assign(ftxuiTitle.style, {
color: 'white',
fontSize: '20px',
fontWeight: 'bold',
marginRight: '10px'
});
// 3. Create a container to hold both selectors
const container = document.createElement('div');
container.id = 'version-lang-switchers';
Object.assign(container.style, {
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
width: 'auto'
});
container.appendChild(ftxuiTitle);
container.appendChild(langSelect);
container.appendChild(versionSelect);
Object.assign(container.style, {
backgroundColor: 'rgba(0, 0, 0, 0.5)',
padding: '5px 10px',
borderRadius: '8px'
});
// Replace the Doxygen project number element with our container.
projectNumber.replaceWith(container);
// Clean up the original Doxygen project number text if it still exists nearby
const parent = container.parentElement;
if (parent) {
const textNode = Array.from(parent.childNodes).find(n => n.nodeType === 3 && n.textContent.trim() !== '');
if (textNode) {
textNode.remove();
}
}
});
</script>
</body>
</html>