From 8c70d386605dbacdb807bd213c5b153761055086 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sesse@samfundet.no>
Date: Sat, 19 Feb 2005 14:48:48 +0000
Subject: [PATCH] Actually add flagtrigger.{h,cpp}...

---
 bigscreen/flagtrigger.cpp | 21 +++++++++++++++++++++
 bigscreen/flagtrigger.h   | 20 ++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 bigscreen/flagtrigger.cpp
 create mode 100644 bigscreen/flagtrigger.h

diff --git a/bigscreen/flagtrigger.cpp b/bigscreen/flagtrigger.cpp
new file mode 100644
index 0000000..258802a
--- /dev/null
+++ b/bigscreen/flagtrigger.cpp
@@ -0,0 +1,21 @@
+#include "flagtrigger.h"
+
+FlagTrigger::FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name)
+	: pqxx::trigger(conn, name), flag(false) {}
+FlagTrigger::~FlagTrigger() throw () {}
+	
+void FlagTrigger::operator() (int pid)
+{
+	flag = true;
+	std::fprintf(stderr, "Received a flag trigger from pid %u\n", pid);
+}
+
+bool FlagTrigger::get_flag() const
+{
+	return flag;
+}
+
+void FlagTrigger::reset_flag()
+{
+	flag = false;
+}
diff --git a/bigscreen/flagtrigger.h b/bigscreen/flagtrigger.h
new file mode 100644
index 0000000..3774ddd
--- /dev/null
+++ b/bigscreen/flagtrigger.h
@@ -0,0 +1,20 @@
+#ifndef _FLAGTRIGGER_H
+#define _FLAGTRIGGER_H 1
+
+#include <pqxx/trigger>
+
+/* A trigger that sets a flag whenever it's trigged. */
+class FlagTrigger : pqxx::trigger {
+private:
+	bool flag;
+	
+public:
+	FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name);
+	virtual ~FlagTrigger() throw ();
+	
+	virtual void operator() (int pid);
+	bool get_flag() const;
+	void reset_flag();
+};
+
+#endif /* !defined( _FLAGTRIGGER_H) */
-- 
2.39.2