From 2d06c5bbadb39343929cc8185708a5a7eeb684d9 Mon Sep 17 00:00:00 2001
From: Chris Frey <cdfrey@foursquare.net>
Date: Fri, 6 Jan 2012 01:36:13 -0500
Subject: [PATCH] desktop: added EasyCondition.h

---
 desktop/src/EasyCondition.h | 69 +++++++++++++++++++++++++++++++++++++++++++++
 desktop/src/Makefile.am     |  1 +
 2 files changed, 70 insertions(+)
 create mode 100644 desktop/src/EasyCondition.h

diff --git a/desktop/src/EasyCondition.h b/desktop/src/EasyCondition.h
new file mode 100644
index 00000000..e0570f00
--- /dev/null
+++ b/desktop/src/EasyCondition.h
@@ -0,0 +1,69 @@
+///
+/// \file	EasyCondition.h
+///		Wrapper thread around wxMutex and wxCondition, to make
+///		simple waits easy and safe.  Also an RAII scope signaler.
+///
+
+/*
+    Copyright (C) 2012, Net Direct Inc. (http://www.netdirect.ca/)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+    See the GNU General Public License in the COPYING file at the
+    root directory of this project for more details.
+*/
+
+#ifndef __BARRYDESKTOP_EASYCONDITION_H__
+#define __BARRYDESKTOP_EASYCONDITION_H__
+
+#include <wx/wx.h>
+
+class EasyCondition
+{
+	wxMutex m_mutex;
+	wxCondition m_condition;
+
+public:
+	EasyCondition()
+		: m_condition(m_mutex)
+	{
+		m_mutex.Lock();
+	}
+
+	void Wait()
+	{
+		m_condition.Wait();
+	}
+
+	void Signal()
+	{
+		wxMutexLocker lock(m_mutex);
+		m_condition.Broadcast();
+	}
+};
+
+class ScopeSignaler
+{
+	EasyCondition &m_condition;
+
+public:
+	explicit ScopeSignaler(EasyCondition &cond)
+		: m_condition(cond)
+	{
+	}
+
+	~ScopeSignaler()
+	{
+		m_condition.Signal();
+	}
+};
+
+#endif
+
diff --git a/desktop/src/Makefile.am b/desktop/src/Makefile.am
index a03701d6..7fb8a34f 100644
--- a/desktop/src/Makefile.am
+++ b/desktop/src/Makefile.am
@@ -60,6 +60,7 @@ libosyncwrap_la_LDFLAGS = -ldl -version-info ${LIB_OSYNCWRAP_VERSION}
 barrydesktop_SOURCES = \
 	barrydesktop.cc barrydesktop.h \
 	ipc.h optout.h \
+	EasyCondition.h \
 	windowids.h \
 	util.cc util.h \
 	StringSync.cc StringSync.h \
-- 
2.11.4.GIT