How Long Does It Take for an Item to Become Visible? Measuring Frame Delays in Qt Quick
Summary
This KDAB article explains how to measure the time it takes for a QQuickItem to become visible in Qt Quick, effectively diagnosing frame delay issues and perceived frame drops. It presents a practical approach using visibleChanged, afterFrameEnd, and ensurePolished, with a C++ code example that outputs a time-to-display metric for UI components.