From 1e669074475e36ae5f7e1fbdc9ad5809beaccdf3 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Thu, 6 Sep 2012 13:45:55 +0100
Subject: [PATCH] Replaced snapshots queue with a deque

---
 logicdata.cpp   | 4 ++--
 logicdata.h     | 6 +++---
 logicsignal.cpp | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/logicdata.cpp b/logicdata.cpp
index 1b7f5426..4e398d8c 100644
--- a/logicdata.cpp
+++ b/logicdata.cpp
@@ -38,10 +38,10 @@ int LogicData::get_num_probes() const
 void LogicData::push_snapshot(
 	boost::shared_ptr<LogicDataSnapshot> &snapshot)
 {
-	_snapshots.push(snapshot);
+	_snapshots.push_front(snapshot);
 }
 
-queue< shared_ptr<LogicDataSnapshot> >& LogicData::get_snapshots()
+deque< shared_ptr<LogicDataSnapshot> >& LogicData::get_snapshots()
 {
 	return _snapshots;
 }
diff --git a/logicdata.h b/logicdata.h
index 9c7e4b97..1bf7fd30 100644
--- a/logicdata.h
+++ b/logicdata.h
@@ -21,7 +21,7 @@
 #include "signaldata.h"
 
 #include <boost/shared_ptr.hpp>
-#include <queue>
+#include <deque>
 
 extern "C" {
 #include <libsigrok/libsigrok.h>
@@ -39,11 +39,11 @@ public:
 	void push_snapshot(
 		boost::shared_ptr<LogicDataSnapshot> &snapshot);
 
-	std::queue< boost::shared_ptr<LogicDataSnapshot> >&
+	std::deque< boost::shared_ptr<LogicDataSnapshot> >&
 		get_snapshots();
 
 private:
 	const int _num_probes;
-	std::queue< boost::shared_ptr<LogicDataSnapshot> >
+	std::deque< boost::shared_ptr<LogicDataSnapshot> >
 		_snapshots;
 };
diff --git a/logicsignal.cpp b/logicsignal.cpp
index 69d58cb1..7580138f 100644
--- a/logicsignal.cpp
+++ b/logicsignal.cpp
@@ -74,7 +74,7 @@ void LogicSignal::paint(QGLWidget &widget, const QRect &rect,
 	const float high_offset = rect.top() + Margin;
 	const float low_offset = rect.bottom() - Margin;
 
-	const queue< shared_ptr<LogicDataSnapshot> > &snapshots =
+	const deque< shared_ptr<LogicDataSnapshot> > &snapshots =
 		_data->get_snapshots();
 	if(snapshots.empty())
 		return;
-- 
2.30.2