Post #14201 91 Jun 4, 2026, 14:22 UTC How long does it take for an Item to become visible?Источник: KDAB Blogs – KDAB KDAB How Long Does It Take for a QQuickItem to Become Visible? Measuring Frame Delays in Qt Quick | KDAB Learn how to measure when a QQuickItem actually appears on screen in Qt Quick. This article shows a C++ technique to detect late-rendered components, quantify perceived frame drops, and analyze scene graph timing using the Qt rendering lifecycle.