initial commit

lib/wController/collection.h

@@ -0,0 +1,52 @@
+#ifndef COLLECTION_H
+#define COLLECTION_H
+
+#include "catalogue.h"
+#include "vocabulary.h"
+
+#include <wType/address.h>
+
+#include <map>
+#include <set>
+
+namespace C {
+    
+    /**
+     * @todo write docs
+     */
+    class Collection : public C::Catalogue {
+        Q_OBJECT
+    public:
+        Collection(const W::Address p_address, QObject* parent = 0);
+        ~Collection();
+        
+        std::set<uint64_t> find(const W::String& field, const W::Object& value);
+        const C::Vocabulary& get(uint64_t id) const;
+
+    signals:
+        void ready();       //emits when every VC received their data;
+        
+    protected:
+        void addElement(const W::Uint64 & id, const W::Uint64 & before) override;
+        void clearCatalogue() override;
+        void removeElement(const W::Uint64 & id) override;
+        
+        void h_get(const W::Event & ev) override;
+        void h_clear(const W::Event & ev) override;
+        
+    private:
+        typedef std::map<uint64_t, C::Vocabulary*> Elements;
+        Elements elements;
+        std::set<C::Vocabulary*> waitingElements;
+        bool hasData;
+        
+        void addChildVocabulary(const W::Uint64& id);
+        
+    private slots:
+        void onChildVCData();
+        
+    };
+    
+}
+
+#endif // COLLECTION_H