diff options
| -rw-r--r-- | facetracknoir/options.hpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/facetracknoir/options.hpp b/facetracknoir/options.hpp index ef3437ad..49367831 100644 --- a/facetracknoir/options.hpp +++ b/facetracknoir/options.hpp @@ -79,6 +79,10 @@ namespace options { { map[s] = d; } + bool contains(const QString& s) + { + return map.contains(s); + } }; class bundle { @@ -106,6 +110,10 @@ namespace options { modified = true; transient.put(name, datum); } + bool contains(const QString& name) + { + return transient.contains(name); + } template<typename T> T get(QString& name) { transient.get<T>(name); @@ -131,13 +139,18 @@ namespace options { template<typename T> class value : public QCruft { private: - const QString self_name; + QString self_name; pbundle b; public: - value(const pbundle& b, const QString& name) : + value(const pbundle& b, const QString& name, T def) : self_name(name), b(b) { + if (!b->contains(name)) + { + QVariant cruft(def); + b->store(self_name, cruft); + } } operator T() { return b->get<T>(self_name); } T& operator=(const T& datum) { |