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/access/CodeAccess.cpp

@@ -1 +0,0 @@
-#include "data/access/CodeAccess.h"

src/lib/data/access/CodeAccess.h

@@ -1,9 +0,0 @@
-#ifndef CODE_ACCESS_H
-#define CODE_ACCESS_H
-
-class CodeAccess
-{
-};
-
-
-#endif // CODE_ACCESS_H

src/lib/data/access/GraphAccess.cpp

@@ -1 +1,5 @@
 #include "data/access/GraphAccess.h"
+
+GraphAccess::~GraphAccess()
+{
+}

src/lib/data/access/GraphAccess.h

@@ -1,8 +1,16 @@
 #ifndef GRAPH_ACCESS_H
 #define GRAPH_ACCESS_H
 
+#include "utility/types.h"
+
+class Token;
+
 class GraphAccess
 {
+public:
+	virtual ~GraphAccess();
+
+	virtual Token* getToken(Id tokenId) = 0;
 };
 
 

src/lib/data/access/LocationAccess.cpp

@@ -0,0 +1,5 @@
+#include "data/access/LocationAccess.h"
+
+LocationAccess::~LocationAccess()
+{
+}

src/lib/data/access/LocationAccess.h

@@ -0,0 +1,17 @@
+#ifndef LOCATION_ACCESS_H
+#define LOCATION_ACCESS_H
+
+#include "utility/types.h"
+
+class TokenLocation;
+
+class LocationAccess
+{
+public:
+	virtual ~LocationAccess();
+	virtual TokenLocation* getTokenLocation(Id locationId) = 0;
+
+};
+
+
+#endif // LOCATION_ACCESS_H