From 00fd95526677d670d002ca81069636f0f74b91f7 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Wed, 28 Apr 2021 15:18:51 -0700
Subject: Code cleanup, fix database view paging and selection

---
 core/src/UI/UI_Workflows.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'core/src/UI/UI_Workflows.cpp')

diff --git a/core/src/UI/UI_Workflows.cpp b/core/src/UI/UI_Workflows.cpp
index 0adfdc2..fe504e2 100644
--- a/core/src/UI/UI_Workflows.cpp
+++ b/core/src/UI/UI_Workflows.cpp
@@ -9,10 +9,13 @@
 #include "Utils/Macros.hpp"
 
 #include <imgui.h>
+#include <imgui_node_editor.h>
 #include <memory>
 #include <span>
 #include <vector>
 
+namespace ImNodes = ax::NodeEditor;
+
 namespace {
 class WorkflowCreationMenu {
 private:
@@ -127,13 +130,41 @@ private:
 class WorkflowUI {
 private:
 	Workflow* mWorkflow;
+	ImNodes::EditorContext* mContext;
 
 public:
+	WorkflowUI() {
+		mContext = ImNodes::CreateEditor();
+	}
+
+	~WorkflowUI() {
+		ImNodes::DestroyEditor(mContext);
+	}
+
 	void Draw() {
+		ImNodes::SetCurrentEditor(mContext);
+		ImNodes::Begin("");
+
+		for (auto& node : mWorkflow->GetNodes()) {
+			if (!node) continue;
+
+			ImNodes::BeginNode(node->GetId());
+			node->Draw();
+			ImNodes::EndNode();
+		}
+
+		for (auto& conn : mWorkflow->GetConnections()) {
+			if (!conn.IsValid()) continue;
+
+			// TODO create link
+		}
+
+		ImNodes::End();
 	}
 };
 } // namespace
 
 void UI::WorkflowsTab() {
+	static std::unique_ptr<WorkflowUI> openWorkflow;
 	// TODO
 }
-- 
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