Generic plugin property mechanism.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2031 a436a847-0d15-0410-975c-d299462d15a1

2 files changed, 15 insertions, 5 deletions

diff --git a/src/shared/ResourceImpl.cpp b/src/shared/ResourceImpl.cpp
index ca3eaacd..ac828f58 100644
--- a/src/shared/ResourceImpl.cpp
+++ b/src/shared/ResourceImpl.cpp
@@ -47,11 +47,18 @@ ResourceImpl::add_property(const Raul::URI& uri, const Raul::Atom& value)
 }
 
 
-void
+Raul::Atom&
 ResourceImpl::set_property(const Raul::URI& uri, const Raul::Atom& value)
 {
 	_properties.erase(uri);
-	_properties.insert(make_pair(uri, value));
+	return _properties.insert(make_pair(uri, value))->second;
+}
+
+
+Raul::Atom&
+ResourceImpl::set_property(const Raul::URI& uri, const Raul::Atom& value) const
+{
+	return const_cast<ResourceImpl*>(this)->set_property(uri, value);
 }
 
 
diff --git a/src/shared/ResourceImpl.hpp b/src/shared/ResourceImpl.hpp
index 118d4dbe..36d4305e 100644
--- a/src/shared/ResourceImpl.hpp
+++ b/src/shared/ResourceImpl.hpp
@@ -38,7 +38,7 @@ public:
 	Properties&       properties()       { return _properties; }
 
 	const Raul::Atom& get_property(const Raul::URI& uri) const;
-	void              set_property(const Raul::URI& uri, const Raul::Atom& value);
+	Raul::Atom&       set_property(const Raul::URI& uri, const Raul::Atom& value);
 	void              add_property(const Raul::URI& uri, const Raul::Atom& value);
 	void              set_properties(const Properties& p);
 	void              add_properties(const Properties& p);
@@ -57,9 +57,12 @@ public:
 
 	static const Raul::URI meta_uri(const Raul::URI& base, const Raul::URI& uri);
 
+protected:
+	Raul::Atom& set_property(const Raul::URI& uri, const Raul::Atom& value) const;
+
 private:
-	Raul::URI  _uri;
-	Properties _properties;
+	Raul::URI          _uri;
+	mutable Properties _properties;
 };