logic: code controller communication

- Replaced CodeAccess with LocationAccess.
- Implemented basic functionality for CodeController.
- Added messaging to the project.
- Added QtThreadedFunctor to enable our Messaging thread to invoke calls on the QtThread.
- Added GraphController.

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src/lib/data/Storage.h

@@ -4,11 +4,13 @@
 #include <memory>
 #include <vector>
 
+#include "data/access/GraphAccess.h"
+#include "data/access/LocationAccess.h"
 #include "data/graph/Graph.h"
 #include "data/location/TokenLocationCollection.h"
 #include "data/parser/ParserClient.h"
 
-class Storage: public ParserClient
+class Storage: public ParserClient, public GraphAccess, public LocationAccess
 {
 public:
 	Storage();
@@ -40,6 +42,9 @@ public:
 	void logGraph() const;
 	void logLocations() const;
 
+	virtual Token* getToken(Id tokenId);
+	virtual TokenLocation* getTokenLocation(Id locationId);
+
 private:
 	Edge::AccessType convertAccessType(ParserClient::AccessType access) const;
 	TokenLocation* addTokenLocation(Token* token, const ParseLocation& location);