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/component/controller/CodeController.cpp

@@ -1 +1,39 @@
 #include "component/controller/CodeController.h"
+
+#include "component/view/CodeView.h"
+#include "data/access/LocationAccess.h"
+#include "data/location/TokenLocation.h"
+#include "utility/text/TextAccess.h"
+
+#include "utility/logging/logging.h"
+
+
+CodeController::CodeController(std::shared_ptr<LocationAccess> locationAccess)
+	: m_locationAccess(locationAccess)
+{
+}
+
+CodeController::~CodeController()
+{
+}
+
+void CodeController::setActiveTokenLocationId(Id id)
+{
+	TokenLocation* tokenLocation = m_locationAccess->getTokenLocation(id);
+	if (tokenLocation)
+	{
+		getView()->clearCodeSnippets();
+		std::shared_ptr<TextAccess> textAccess = TextAccess::createFromFile(tokenLocation->getFilePath());
+		getView()->addCodeSnippet(textAccess->getText());
+	}
+}
+
+void CodeController::handleMessage(MessageActivateTokenLocation* message)
+{
+	setActiveTokenLocationId(1);
+}
+
+CodeView* CodeController::getView()
+{
+	return Controller::getView<CodeView>();
+}