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author | Mole Shang <[email protected]> | 2023-08-17 16:07:31 +0800 |
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committer | Mole Shang <[email protected]> | 2023-08-17 16:07:31 +0800 |
commit | 287c4816233b7141d91ec0bba7f08481d738503d (patch) | |
tree | a3eb28808045f32e336cb671f08009b0e1bef009 | |
parent | 2f173f7e90ad65beb92a4e5c8326e9d31671187d (diff) | |
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immediate-gui: new
-rw-r--r-- | content/immediate-gui/index.md | 57 |
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diff --git a/content/immediate-gui/index.md b/content/immediate-gui/index.md new file mode 100644 index 0000000..4fb8ee2 --- /dev/null +++ b/content/immediate-gui/index.md @@ -0,0 +1,57 @@ ++++ +title = "暴论:ImGui是后现代 CSS-in-JS。" +date = 2023-08-17 +authors = ["135e2 (Mole Shang)"] +[taxonomies] +tags = ["随想"] ++++ + +* 注:本文中所有出现的 `ImGui` 一词,均代指「即时模式GUI框架(Immediate mode GUI)」,而非 [Dear ImGui](https://github.com/ocornut/imgui) 。 + +<!-- more --> + +闲来无事,尝试了一堆 [ImGui 框架](https://en.wikipedia.org/wiki/Immediate_mode_GUI) 。 + +想法很美好,现实倒是依旧一样地骨感。一旦涉及复杂layout嵌套、多种样式排版、动态窗口大小适配等种种甚至不算高级的需求,就不得不依赖开发者自己造轮子解决。suckless.org [早已把 Nuklear 列入了推荐库列表](https://suckless.org/rocks/),但当我们做一个GUI框架、面对一切UI/UX设计体验问题的时候,「Keep it simple, stupid」的哲学又是否依旧适用? + +Just an FYI, nuklear 的 CJK 支持[目前依旧半死不活](https://github.com/Immediate-Mode-UI/Nuklear/issues/542)。什么,你不想引入ICU和Harfbuzz?等着处理114514个edge case吧。Unicode留下的历史债,你不还没人帮你还.jpg + +没有人会反对Glib + GTK是依托答辩,但连Gnome都懂得帮你包好底层图形栈、顺便仍给你一套 [UI Builder](https://wiki.gnome.org/Apps/Glade) 跟 [设计规范](https://developer.gnome.org/hig/),大家骂归骂,满足需求的东西才不会止步于「开发者的玩具」。 + +做GUI绝对不只是开发这一环的事情。不用写事件驱动爽是真的爽,但在ImGui社区能拿出一套完备的体系之前,我依旧难对这套东西持乐观态度。散了散了,大家都去用Qt吧。 + +--- + +> BTW: ImGui 这一套样式写法,无端幻视 css-in-js 🤔 🤔 🤔 + +```javascript +// JSS +jss.setup(preset()) +const style = { + myButton: { + color: 'green' + } +} +const sheet = jss.createStyleSheet(style) +sheet.attach() +``` + +```c +/* Nuklear */ +struct nk_color table[NK_COLOR_COUNT]; +table[NK_COLOR_SCROLLBAR] = nk_rgba(50, 58, 61, 255); +table[NK_COLOR_SCROLLBAR_CURSOR] = nk_rgba(48, 83, 111, 255); +nk_style_from_table(ctx, table); +``` + +```cpp +/* Dear ImGui */ +ImGuiStyle* style = dst ? dst : &ImGui::GetStyle(); +ImVec4* colors = style->Colors; + +colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f); +colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f); + +``` + +
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