OBS C++ and Qt Patterns

Purpose

Integrate C++ and Qt6 into OBS Studio plugins for settings dialogs, frontend API access, and rich UI components. Covers CMake configuration, optional Qt builds, and platform fallbacks.

When NOT to Use

• Cross-compiling → Use obs-cross-compiling
• Windows-specific builds → Use obs-windows-building
• Audio plugin core logic → Use obs-audio-plugin-writing
• Code review → Use obs-plugin-reviewing

Quick Start: Qt Settings Dialog in 5 Steps

Step 1: Configure CMake for Qt