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authorStanislaw Halik <sthalik@misaki.pl>2017-10-20 17:13:03 +0200
committerStanislaw Halik <sthalik@misaki.pl>2017-10-20 17:13:13 +0200
commit092e2910ae8f6c2e188e930b9540d58e145c9142 (patch)
tree7ea71d7246fea224e8fc66703cc39874b31f5d4f /options/value.hpp
parent2e778f953bf6efb71f0b000a9b930a245b3b11e0 (diff)
options: allow for dud values
Diffstat (limited to 'options/value.hpp')
-rw-r--r--options/value.hpp13
1 files changed, 11 insertions, 2 deletions
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