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• 02:25, 25 December 2025 Shawn Luo talk contribs created page Qt for HarmonyOS/user development/qt for harmonyos color theme zh (Created page with "= Qt for HarmonyOS 主题设置接口说明 = Qt 在 HarmonyOS（OHOS）平台上提供了一组接口，用于控制和感知应用的主题模式（浅色 / 深色 / 跟随系统）。 ---- == 1. 接口说明 == === 1.1 查询当前主题状态 === <syntaxhighlight lang="cpp"> bool QOhosAppContext::darkThemeActive() const </syntaxhighlight> 用于判断 Qt 程序当前是否处于深色主题状态。 {| class="wikitable" ! 返回值 !! 说明 |- | true || 当...")