1 files changed, 36 insertions, 0 deletions
diff --git a/compat/copyable-mutex.cpp b/compat/copyable-mutex.cpp
new file mode 100644
index 00000000..7c112c5e
--- /dev/null
+++ b/compat/copyable-mutex.cpp
@@ -0,0 +1,36 @@
+#include "copyable-mutex.hpp"
+
+mutex& mutex::operator=(const mutex& datum)
+{
+    inner = nullptr;
+    inner = std::make_unique<QMutex>(datum->isRecursive()
+                                     ? QMutex::Recursive
+                                     : QMutex::NonRecursive);
+    return *this;
+}
+
+mutex::mutex(const mutex& datum)
+{
+    *this = datum;
+}
+
+mutex::mutex(mutex::mode m) :
+    inner(std::make_unique<QMutex>(static_cast<QMutex::RecursionMode>(int(m))))
+{
+}
+
+QMutex* mutex::operator&() const
+{
+    return *this;
+}
+
+QMutex* mutex::operator->() const
+{
+    return *this;
+}
+
+mutex::operator QMutex*() const
+{
+    return const_cast<QMutex*>(inner.get());
+}
+