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/GraphView.h

@@ -6,6 +6,8 @@
 
 #include "component/view/View.h"
 
+struct DummyEdge;
+struct DummyNode;
 class GraphEdge;
 class GraphNode;
 
@@ -17,8 +19,9 @@ public:
 
 	virtual std::string getName() const;
 
-	virtual std::weak_ptr<GraphNode> addNode(const Vec2i& position, const std::string& name) = 0;
-	virtual void addEdge(const std::weak_ptr<GraphNode>& owner, const std::weak_ptr<GraphNode>& target) = 0;
+	virtual void rebuildGraph(const std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges) = 0;
+
+	virtual void clear() = 0;
 
 protected:
 	std::list<std::shared_ptr<GraphNode> > m_nodes;

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

@@ -1,6 +1,10 @@
 #ifndef GRAPH_EDGE_H
 #define GRAPH_EDGE_H
 
+#include <memory>
+
+class GraphNode;
+
 class GraphEdge
 {
 public:
@@ -11,4 +15,18 @@ public:
 	virtual void targetMoved() = 0;
 };
 
+// temporary data structure for (visual) graph creation process
+struct DummyEdge
+{
+public:
+	DummyEdge(const std::weak_ptr<GraphNode> o, const std::weak_ptr<GraphNode> t)
+		: owner(o)
+		, target(t)
+	{
+	}
+
+	std::weak_ptr<GraphNode> owner;
+	std::weak_ptr<GraphNode> target;
+};
+
 #endif // GRAPH_EDGE_H

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

@@ -1,9 +1,15 @@
 #include "component/view/graphElements/GraphNode.h"
 
-GraphNode::GraphNode()
+GraphNode::GraphNode(const Id tokenId)
+	: m_tokenId(tokenId)
 {
 }
 
 GraphNode::~GraphNode()
 {
 }
+
+Id GraphNode::getTokenId()
+{
+	return m_tokenId;
+}

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