From 75491ae08b645e784b260b2d28e246a441de7f32 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Wed, 20 Mar 2013 19:44:13 +0100
Subject: Added initial code for a GUI<->engine message system.

---
 src/drumgizmo.cc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/drumgizmo.cc')

diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc
index ec03d76..93426de 100644
--- a/src/drumgizmo.cc
+++ b/src/drumgizmo.cc
@@ -56,6 +56,31 @@ DrumGizmo::~DrumGizmo()
   */
 }
 
+/*
+ * Send a message to the engine. The engine takes over the memory.
+ */
+void DrumGizmo::sendMessage(Message *msg)
+{
+  message_mutex.lock();
+  message_queue.push_back(msg);
+  message_mutex.unlock();
+}
+
+/*
+ * Receive message from the engine. The caller takes over the memory.
+ */
+Message *DrumGizmo::receiveMessage()
+{
+  Message *msg = NULL;
+  message_mutex.lock();
+  if(message_queue.size()) {
+    msg = message_queue.front();
+    message_queue.pop_front();
+  }
+  message_mutex.unlock();
+  return msg;
+}
+
 std::string DrumGizmo::drumkitfile()
 {
   return kitfile;
-- 
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