Travel3: Simple image and video display site

Reads the images and videos from filesystem and builds a site in
memroy.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/signal_handler.hh b/src/signal_handler.hh
new file mode 100644
index 0000000..dbbe6d4
--- /dev/null
+++ b/src/signal_handler.hh
@@ -0,0 +1,29 @@
+#ifndef SIGNAL_HANDLER_HH
+#define SIGNAL_HANDLER_HH
+
+#include <functional>
+#include <memory>
+
+class Looper;
+
+class SignalHandler {
+public:
+  virtual ~SignalHandler() = default;
+
+  enum class Signal {
+    INT,
+    TERM,
+    HUP,
+  };
+
+  static std::unique_ptr<SignalHandler> create(std::shared_ptr<Looper> looper,
+                                               Signal signal,
+                                               std::function<void()> callback);
+
+protected:
+  SignalHandler() = default;
+  SignalHandler(SignalHandler const&) = delete;
+  SignalHandler& operator=(SignalHandler const&) = delete;
+};
+
+#endif  // SIGNAL_HANDLER_HH