IT之家 6 月 19 日消息，科技媒体 9toLinux 昨日（6 月 18 日）发布博文，报道称 Qt Creator 开源跨平台集成开发环境（IDE）迎来 17 最新稳定版，支持 GNU / Linux、macOS 和 Windows。 Qt Creator 17 的最大亮点是重构了项目配置逻辑，整合运行配置（run configurations）到构建配置 ...

Maybe I'm missing it somewhere, but I can't seem to find how to add a widget to an existing layout once it's set.<BR><BR>In the most basic example, I tried adding a widget when a button was pressed.