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369 lines
17 KiB
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<div id="projectbrief">C++ functional terminal UI.</div>
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<div><div class="header">
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<div class="headertitle"><div class="title">C++20 Modules</div></div>
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</div><!--header-->
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<div class="contents">
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<div class="textblock"><dl class="section warning"><dt>警告</dt><dd>此功能仍在开发中，未来的版本中API可能会发生变化。 我们需要您的贡献来帮助我们改进FTXUI中C++模块的兼容性和可用性。 如果您遇到任何问题或有建议，请提出问题。</dd></dl>
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<p>FTXUI实验性地支持<a href="https://en.cppreference.com/w/cpp/language/modules">C++20模块</a>，以减少编译时间并改善代码组织。 库的每个部分都有一个对应的模块，并根据每个头文件分成不同的分区。</p>
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<p>使用FTXUI_BUILD_MODULES选项构建FTXUI项目本身以提供C++20模块， 例如使用CMake和Ninja：</p>
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<div class="fragment"><div class="line">cmake \</div>
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<div class="line"> -DCMAKE_GENERATOR=Ninja \</div>
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<div class="line"> -DFTXUI_BUILD_MODULES=ON \</div>
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<div class="line"> ..</div>
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<div class="line"> </div>
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<div class="line">ninja</div>
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</div><!-- fragment --><dl class="section note"><dt>注解</dt><dd>要使用模块，您需要一个C++≥20兼容的编译器，CMake 3.20或更高版本， 并使用像Ninja这样的兼容生成器。请注意，Makefile生成器**不支持模块**。</dd></dl>
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<p>然后，在您自己的代码中，您可以像往常一样使用模块和代码：</p>
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<div class="fragment"><div class="line"><span class="keyword">import</span> <a class="code" href="module__ftxui.html">ftxui</a>;</div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">using </span>ftxui::Button;</div>
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<div class="line"><span class="keyword">using </span><a class="code hl_class" href="group__component.html#classftxui_1_1ScreenInteractive">ftxui::ScreenInteractive</a>;</div>
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<div class="line"> </div>
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<div class="line"><span class="keywordtype">int</span> <a class="code hl_function" href="examples_2component_2button_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
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<div class="line"> <span class="keyword">auto</span> screen = ScreenInteractive::TerminalOutput();</div>
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<div class="line"> <span class="keyword">auto</span> button = Button(<span class="stringliteral">"Click me"</span>, screen.QuitClosure());</div>
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<div class="line"> screen.Loop(button);</div>
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<div class="line"> <span class="keywordflow">return</span> 0;</div>
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<div class="line">}</div>
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<div class="ttc" id="aexamples_2component_2button_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="examples_2component_2button_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>定义</b> <a href="examples_2component_2button_8cpp_source.html#l00033">examples/component/button.cpp:33</a></div></div>
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<div class="ttc" id="agroup__component_html_classftxui_1_1ScreenInteractive"><div class="ttname"><a href="group__component.html#classftxui_1_1ScreenInteractive">ftxui::ScreenInteractive</a></div><div class="ttdoc">ScreenInteractive 是一个可以处理事件、运行主循环和管理组件的 Screen。</div><div class="ttdef"><b>定义</b> <a href="screen__interactive_8hpp_source.html#l00033">screen_interactive.hpp:33</a></div></div>
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<div class="ttc" id="amodule__ftxui_html"><div class="ttname"><a href="module__ftxui.html">ftxui</a></div><div class="ttdoc">重新导出所有 FTXUI 子模块的模块文件。</div></div>
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||
</div><!-- fragment --><p>请注意，<code>ftxui</code>便利模块将所有模块简单地组合在一起：</p>
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<div class="fragment"><div class="line"><span class="keyword">export</span> <span class="keyword">import</span> <a class="code" href="module__ftxui_8component.html">ftxui.component</a>;</div>
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<div class="line"><span class="keyword">export</span> <span class="keyword">import</span> <a class="code" href="module__ftxui_8dom.html">ftxui.dom</a>;</div>
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<div class="line"><span class="keyword">export</span> <span class="keyword">import</span> <a class="code" href="module__ftxui_8screen.html">ftxui.screen</a>;</div>
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<div class="line"><span class="keyword">export</span> <span class="keyword">import</span> <a class="code" href="module__ftxui_8util.html">ftxui.util</a>;</div>
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||
<div class="ttc" id="amodule__ftxui_8component_html"><div class="ttname"><a href="module__ftxui_8component.html">ftxui.component</a></div><div class="ttdoc">FTXUI组件操作的模块文件。</div></div>
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||
<div class="ttc" id="amodule__ftxui_8dom_html"><div class="ttname"><a href="module__ftxui_8dom.html">ftxui.dom</a></div><div class="ttdoc">FTXUI DOM 操作的模块文件。</div></div>
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||
<div class="ttc" id="amodule__ftxui_8screen_html"><div class="ttname"><a href="module__ftxui_8screen.html">ftxui.screen</a></div><div class="ttdoc">FTXUI 屏幕操作的模块文件。</div></div>
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||
<div class="ttc" id="amodule__ftxui_8util_html"><div class="ttname"><a href="module__ftxui_8util.html">ftxui.util</a></div><div class="ttdoc">FTXUI 工具操作的模块文件。</div></div>
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</div><!-- fragment --><p> 如果需要，您可以只导入您需要的模块。</p>
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<p>要使用CMake正确查找和链接模块，请使用<code>target_link_libraries</code>以获取正确的编译器、链接器等标志。</p>
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||
<div class="fragment"><div class="line">target_link_libraries(my_executable</div>
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<div class="line"> #...whatever...</div>
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<div class="line"> PRIVATE ftxui::modules</div>
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<div class="line">)</div>
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</div><!-- fragment --><h3><a class="anchor" id="模块列表"></a>
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模块列表</h3>
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<p>这些模块直接引用相应的头文件，或一组相关的头文件，以提供更方便的接口。 以下模块可用：</p>
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<ul>
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<li><code>ftxui</code><ul>
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<li><code>ftxui.component</code></li>
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<li><code>ftxui.dom</code></li>
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<li><code>ftxui.screen</code></li>
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<li><code><a class="el" href="namespaceftxui_1_1util.html">ftxui.util</a></code> </li>
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</ul>
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</li>
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</ul>
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</div></div><!-- contents -->
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</div><!-- PageDoc -->
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const lang_paths = {"en": "../index.html", "es": "../es/index.html", "fr": "../fr/index.html", "ja": "../ja/index.html", "zh-CH": "index.html", "zh-TW": "../zh-TW/index.html"};
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if (a === 'main') return -1;
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// Apply some styling to make it look good.
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// 1. Create Language Switcher, passing the language display names map
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const langSelect = createSelect(langs, currentLang, lang_paths, 'Select Language', lang_display);
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// 2. Create Version Switcher
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const versionSelect = createSelect(versions, currentVersion, version_paths, 'Select Version');
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// 3. Create FTXUI title.
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justifyContent: 'flex-end',
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});
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container.appendChild(ftxuiTitle);
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container.appendChild(langSelect);
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container.appendChild(versionSelect);
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Object.assign(container.style, {
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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>
|