move portability classes to compat library

1 files changed, 37 insertions, 0 deletions

diff --git a/opentrack-compat/qcopyable-mutex.hpp b/opentrack-compat/qcopyable-mutex.hpp
new file mode 100644
index 00000000..f7f36f93
--- /dev/null
+++ b/opentrack-compat/qcopyable-mutex.hpp
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <QMutex>
+
+class MyMutex {
+private:
+    QMutex inner;
+
+public:
+    QMutex* operator->() { return &inner; }
+    QMutex* operator->() const { return &const_cast<MyMutex*>(this)->inner; }
+
+    MyMutex operator=(const MyMutex& datum)
+    {
+        auto mode =
+                datum->isRecursive()
+                ? QMutex::Recursive
+                : QMutex::NonRecursive;
+
+        return MyMutex(mode);
+    }
+
+    MyMutex(const MyMutex& datum)
+    {
+        *this = datum;
+    }
+
+    MyMutex(QMutex::RecursionMode mode = QMutex::NonRecursive) :
+        inner(mode)
+    {
+    }
+
+    QMutex* operator&()
+    {
+        return &inner;
+    }
+};