Node graph editor basic functionality

1 files changed, 20 insertions, 9 deletions

diff --git a/core/src/Model/Workflow/Workflow.hpp b/core/src/Model/Workflow/Workflow.hpp
index 79c2b2f..847aa72 100644
--- a/core/src/Model/Workflow/Workflow.hpp
+++ b/core/src/Model/Workflow/Workflow.hpp
@@ -4,6 +4,7 @@
 #include "Utils/Vector.hpp"
 #include "cplt_fwd.hpp"
 
+#include <imgui_node_editor.h>
 #include <cstddef>
 #include <cstdint>
 #include <iosfwd>
@@ -14,6 +15,8 @@
 #include <variant>
 #include <vector>
 
+namespace ImNodes = ax::NodeEditor;
+
 class WorkflowConnection
 {
 public:
@@ -31,7 +34,7 @@ public:
 	bool IsValid() const;
 
 	/// Used for `LinkId` when interfacing with imgui node editor. Runtime only (not saved to disk and generated when loading).
-	size_t GetLinkId() const;
+	ImNodes::LinkId GetLinkId() const;
 
 	void DrawDebugInfo() const;
 	void ReadFrom(std::istream& stream);
@@ -99,13 +102,14 @@ protected:
 	uint32_t mId;
 	Kind mKind;
 	int mDepth;
+	bool mLocked;
 
 public:
 	static const char* FormatKind(Kind kind);
 	static const char* FormatType(Type type);
 	static std::unique_ptr<WorkflowNode> CreateByKind(Kind kind);
 
-	WorkflowNode(Kind kind);
+	WorkflowNode(Kind kind, bool locked);
 	virtual ~WorkflowNode() = default;
 
 	WorkflowNode(const WorkflowNode&) = delete;
@@ -118,23 +122,28 @@ public:
 
 	uint32_t GetId() const;
 	/// Used for `NodeId` when interfacing with imgui node editor. Runtime only (not saved to disk and generated when loading).
-	size_t GetNodeId() const;
+	ImNodes::NodeId GetNodeId() const;
 	Kind GetKind() const;
 	int GetDepth() const;
+	bool IsLocked() const;
 
 	Type GetType() const;
 	bool IsInputNode() const;
 	bool IsOutputNode() const;
 
-	void ConnectInput(uint32_t pinId, WorkflowNode& output, uint32_t outputNodeId);
+	void ConnectInput(uint32_t pinId, WorkflowNode& srcNode, uint32_t srcPinId);
 	void DisconnectInput(uint32_t pinId);
+
+	void DrawInputPinDebugInfo(uint32_t pinId) const;
 	const InputPin& GetInputPin(uint32_t pinId)const ;
-	size_t GetInputPinUniqueId(uint32_t pinId) const;
+	ImNodes::PinId GetInputPinUniqueId(uint32_t pinId) const;
 
-	void ConnectOutput(uint32_t pinId, WorkflowNode& input, uint32_t inputNodeId);
+	void ConnectOutput(uint32_t pinId, WorkflowNode& dstNode, uint32_t dstPinId);
 	void DisconnectOutput(uint32_t pinId);
+
+	void DrawOutputPinDebugInfo(uint32_t pinId)const;
 	const OutputPin& GetOutputPin(uint32_t pinId)const ;
-	size_t GetOutputPinUniqueId(uint32_t pinId) const;
+	ImNodes::PinId GetOutputPinUniqueId(uint32_t pinId) const;
 
 	virtual void Evaluate(WorkflowEvaluationContext& ctx) = 0;
 
@@ -187,7 +196,9 @@ public:
 	std::vector<std::unique_ptr<BaseValue>>& GetConstants();
 
 	WorkflowConnection* GetConnectionById(uint32_t id);
+	WorkflowConnection* GetConnectionByLinkId(ImNodes::LinkId linkId);
 	WorkflowNode* GetNodeById(uint32_t id);
+	WorkflowNode* GetNodeByNodeId(ImNodes::NodeId nodeId);
 	BaseValue* GetConstantById(uint32_t id);
 
 	struct GlobalPinId
@@ -200,8 +211,8 @@ public:
 	};
 
 	/// `pinId` should be the `UniqueId` of a pin from a node that's within this workflow.
-	GlobalPinId DisassembleGlobalPinId(size_t id);
-	size_t FabricateGlobalPinId(const WorkflowNode& node, uint32_t pinId, bool isOutput) const;
+	GlobalPinId DisassembleGlobalPinId(ImNodes::PinId id);
+	ImNodes::PinId FabricateGlobalPinId(const WorkflowNode& node, uint32_t pinId, bool isOutput) const;
 
 	const std::vector<std::vector<uint32_t>>& GetDepthGroups() const;
 	bool DoesDepthNeedsUpdate() const;