From c1b9901b6a1368b5375d8d40c7ea0a3bf038545c Mon Sep 17 00:00:00 2001
From: jp9000 <obs.jim@gmail.com>
Date: Sun, 15 Nov 2015 08:38:00 -0800
Subject: [PATCH] UI: Add signal blocker helper class

---
 obs/qt-wrappers.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/obs/qt-wrappers.hpp b/obs/qt-wrappers.hpp
index 925ab696e..78ee31591 100644
--- a/obs/qt-wrappers.hpp
+++ b/obs/qt-wrappers.hpp
@@ -44,3 +44,19 @@ QDataStream &operator<<(QDataStream &out, const OBSScene &scene);
 QDataStream &operator>>(QDataStream &in, OBSScene &scene);
 QDataStream &operator<<(QDataStream &out, const OBSSceneItem &si);
 QDataStream &operator>>(QDataStream &in, OBSSceneItem &si);
+
+class SignalBlocker {
+	QWidget *widget;
+	bool blocked;
+
+public:
+	inline explicit SignalBlocker(QWidget *widget_) : widget(widget_)
+	{
+		blocked = widget->blockSignals(true);
+	}
+
+	inline ~SignalBlocker()
+	{
+		widget->blockSignals(blocked);
+	}
+};