From ef92acc3d03d46818317118655bac8574dfb9340 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 31 Dec 2013 13:51:44 +0100
Subject: add qlabel one-way transfer option

---
 facetracknoir/options.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'facetracknoir')

diff --git a/facetracknoir/options.h b/facetracknoir/options.h
index 1305bd0a..e77988c7 100644
--- a/facetracknoir/options.h
+++ b/facetracknoir/options.h
@@ -23,6 +23,7 @@
 #include <QSpinBox>
 #include <QSlider>
 #include <QLineEdit>
+#include <QLabel>
 #include <QCoreApplication>
 
 #ifdef __GNUC__
@@ -297,6 +298,13 @@ namespace options {
         le->setText(v);
     }
 
+    template<>
+    inline void tie_setting(value<QString>& v, QLabel* lb)
+    {
+        base_value::connect(&v, SIGNAL(valueChanged(QString)), lb, SLOT(setText(QString)), v.CONNTYPE);
+        lb->setText(v);
+    }
+
     inline pbundle bundle(const QString& group) {
         return std::make_shared<impl_bundle>(group);
     }
-- 
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