qtrs 0.5.2

qtrs - A type-safe, builder-pattern-driven Qt6 GUI library for Rust
Documentation 
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unsafe extern "C++" {
        include!("src/cpp/qt_widget.h");
// --- QObject (base class for signal-slot connections) ---
        type QObject;

        // --- Generic signal-slot connection ---
        unsafe fn QObject_connect(
            sender: *mut QObject,
            sig: &CxxString,
            receiver: *mut QObject,
            slt: &CxxString,
            conn_type: i32,
        ) -> bool;

        unsafe fn QObject_disconnect(
            sender: *mut QObject,
            sig: &CxxString,
            receiver: *mut QObject,
            slt: &CxxString,
        ) -> bool;

        unsafe fn QObject_disconnectAll(obj: *mut QObject);

        // --- Thread safety ---
        unsafe fn QObject_isInGuiThread() -> bool;

        // --- Trampolines ---
        unsafe fn qtrs_setVoidTrampoline(trampoline: unsafe extern "C" fn(u64));
        unsafe fn qtrs_setBoolTrampoline(trampoline: unsafe extern "C" fn(u64, bool));
        unsafe fn qtrs_setIntTrampoline(trampoline: unsafe extern "C" fn(u64, i32));
        unsafe fn qtrs_setStringTrampoline(trampoline: unsafe extern "C" fn(u64, String));
    }