Re-work layering in possibly debatable ways. Sketchy docs in doc/layering.

git-svn-id: svn://localhost/ardour2/branches/3.0@11088 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 37 insertions, 0 deletions

diff --git a/libs/ardour/test/test_receiver.h b/libs/ardour/test/test_receiver.h
new file mode 100644
index 0000000000..537bac3cff
--- /dev/null
+++ b/libs/ardour/test/test_receiver.h
@@ -0,0 +1,37 @@
+#include "pbd/receiver.h"
+
+class TestReceiver : public Receiver 
+{
+protected:
+	void receive (Transmitter::Channel chn, const char * str) {
+		const char *prefix = "";
+		
+		switch (chn) {
+		case Transmitter::Error:
+			prefix = ": [ERROR]: ";
+			break;
+		case Transmitter::Info:
+			/* ignore */
+			return;
+		case Transmitter::Warning:
+			prefix = ": [WARNING]: ";
+			break;
+		case Transmitter::Fatal:
+			prefix = ": [FATAL]: ";
+			break;
+		case Transmitter::Throw:
+			/* this isn't supposed to happen */
+			abort ();
+		}
+		
+		/* note: iostreams are already thread-safe: no external
+		   lock required.
+		*/
+		
+		std::cout << prefix << str << std::endl;
+		
+		if (chn == Transmitter::Fatal) {
+			exit (9);
+		}
+	}
+};