opentrack: get rid of Q_OBJECT

More work toward mixins.

1 files changed, 13 insertions, 0 deletions

diff --git a/compat/qt-signal.cpp b/compat/qt-signal.cpp
new file mode 100644
index 00000000..08aac663
--- /dev/null
+++ b/compat/qt-signal.cpp
@@ -0,0 +1,13 @@
+#include "qt-signal.hpp"
+
+namespace qt_sig {
+
+nullary::nullary(QObject* parent) : QObject(parent) {}
+nullary::~nullary() = default;
+
+void nullary::operator()() const
+{
+    notify();
+}
+
+} // ns qt_sig