From 092e2910ae8f6c2e188e930b9540d58e145c9142 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 20 Oct 2017 17:13:03 +0200
Subject: options: allow for dud values

---
 options/value.hpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'options')

diff --git a/options/value.hpp b/options/value.hpp
index e8c39445..099a8cb2 100644
--- a/options/value.hpp
+++ b/options/value.hpp
@@ -45,6 +45,9 @@ class value final : public base_value
     never_inline
     t get() const
     {
+        if (self_name.isEmpty())
+            return def;
+
         if (!b->contains(self_name) || b->get<QVariant>(self_name).type() == QVariant::Invalid)
             return def;
 
@@ -57,8 +60,12 @@ public:
     never_inline
     t operator=(const t& datum)
     {
+        if (self_name.isEmpty())
+            return def;
+
         if (datum != get())
             store(traits::to_storage(datum));
+
         return datum;
     }
 
@@ -104,13 +111,15 @@ public:
     never_inline
     void reload() override
     {
-        *this = static_cast<t>(*this);
+        if (!self_name.isEmpty())
+            *this = static_cast<t>(*this);
     }
 
     never_inline
     void bundle_value_changed() const override
     {
-        emit valueChanged(traits::to_storage(get()));
+        if (!self_name.isEmpty())
+            emit valueChanged(traits::to_storage(get()));
     }
 
     never_inline
-- 
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