ui: GraphView can set active tokenId on node clicked

By now the graph displays the active node, without neighbours or anything, and clicking a node sets the active token id to the clicked nodes id.

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src/lib/component/view/graphElements/GraphNode.h

@@ -1,22 +1,47 @@
 #ifndef GRAPH_NODE_H
 #define GRAPH_NODE_H
 
+#include <memory>
+
 #include "utility/math/Vector2.h"
+#include "utility/types.h"
 
 class GraphEdge;
 
 class GraphNode
 {
 public:
-	GraphNode();
+	GraphNode(const Id tokenId);
 	virtual ~GraphNode();
 
+	virtual std::string getName() = 0;
+	Id getTokenId();
 	virtual Vec2i getPosition() = 0;
 
 	virtual void addOutEdge(const std::shared_ptr<GraphEdge>& edge) = 0;
 	virtual void addInEdge(const std::weak_ptr<GraphEdge>& edge) = 0;
 
 	virtual void removeOutEdge(const std::shared_ptr<GraphEdge>& edge) = 0;
+
+protected:
+	Id m_tokenId;
+};
+
+struct DummyNode
+{
+public:
+	DummyNode(const std::string& n, const Id tId, const Vec2i& p)
+		: name(n)
+		, tokenId(tId)
+		, position(p)
+	{
+	}
+
+	std::string name;
+	Id tokenId;
+	Vec2i position;
+
+	std::weak_ptr<GraphNode> actualNode;
 };
 
 #endif // GRAPH_NODE_H