From 530d0bf8e31e19a171203bd6a1e4c3c229cf6200 Mon Sep 17 00:00:00 2001
From: Gordon McCann <gwm17@fsu.edu>
Date: Mon, 10 Jan 2022 17:31:55 -0500
Subject: [PATCH] Beginning development of UI

---
 Navigator/src/Navigator/Application.cpp       |  3 +-
 .../src/Navigator/Editor/EditorLayer.cpp      | 53 +++++++++++++++++++
 Navigator/src/Navigator/Editor/EditorLayer.h  | 28 ++++++++++
 Navigator/src/Navigator/ImGui/ImGuiLayer.cpp  |  6 +--
 4 files changed, 86 insertions(+), 4 deletions(-)
 create mode 100644 Navigator/src/Navigator/Editor/EditorLayer.cpp
 create mode 100644 Navigator/src/Navigator/Editor/EditorLayer.h

diff --git a/Navigator/src/Navigator/Application.cpp b/Navigator/src/Navigator/Application.cpp
index e32ffea..a4be472 100644
--- a/Navigator/src/Navigator/Application.cpp
+++ b/Navigator/src/Navigator/Application.cpp
@@ -1,6 +1,7 @@
 #include "Application.h"
 #include "Renderer/Renderer.h"
 #include "Renderer/RenderCommand.h"
+#include "Editor/EditorLayer.h"
 
 namespace Navigator {
 
@@ -14,7 +15,7 @@ namespace Navigator {
 		m_window = std::unique_ptr<Window>(Window::Create());
 		m_window->SetEventCallback(BIND_EVENT_FUNCTION(Application::OnEvent));
 
-		PushLayer(new Layer());
+		PushLayer(new EditorLayer(&m_histMap));
 
 		m_histMap.AddHistogram("myHisto", "joseph", 100, 0, 10);
 
diff --git a/Navigator/src/Navigator/Editor/EditorLayer.cpp b/Navigator/src/Navigator/Editor/EditorLayer.cpp
new file mode 100644
index 0000000..7f0cf45
--- /dev/null
+++ b/Navigator/src/Navigator/Editor/EditorLayer.cpp
@@ -0,0 +1,53 @@
+#include "EditorLayer.h"
+#include "imgui.h"
+
+namespace Navigator {
+    
+    EditorLayer::EditorLayer(HistogramMap* hmap) :
+        Layer("EditorLayer"), m_histMap(hmap)
+    {
+    }
+    
+    EditorLayer::~EditorLayer() {}
+
+    void EditorLayer::OnAttach()
+    {
+    }
+
+    void EditorLayer::OnDetach()
+    {
+    }
+
+    void EditorLayer::OnUpdate()
+    {
+    }
+
+    void EditorLayer::OnEvent(Event& e)
+    {
+    }
+
+    void EditorLayer::OnImGuiRender()
+    {
+        ImGui::Begin("MyTestSpace");
+        if(ImGui::BeginMenuBar())
+        {
+            if(ImGui::BeginMenu("File"))
+            {
+                if(ImGui::MenuItem("Open"))
+                {
+                }
+                if(ImGui::MenuItem("Exit"))
+                {
+                }
+                if(ImGui::MenuItem("Save"))
+                {
+                }
+                ImGui::EndMenu();
+            }
+            ImGui::EndMenuBar();
+        }
+        
+        ImGui::End();
+        
+    }
+}
diff --git a/Navigator/src/Navigator/Editor/EditorLayer.h b/Navigator/src/Navigator/Editor/EditorLayer.h
new file mode 100644
index 0000000..e9f9c39
--- /dev/null
+++ b/Navigator/src/Navigator/Editor/EditorLayer.h
@@ -0,0 +1,28 @@
+#ifndef EDITOR_LAYER_H
+#define EDITOR_LAYER_H
+
+#include "Navigator/Layer.h"
+#include "Navigator/Events/Event.h"
+#include "Navigator/HistogramMap.h"
+
+namespace Navigator {
+
+    class EditorLayer : public Layer
+    {
+    public:
+        EditorLayer(HistogramMap* hmap);
+        ~EditorLayer();
+        
+        virtual void OnAttach() override;
+        virtual void OnDetach() override;
+        virtual void OnImGuiRender() override;
+        virtual void OnUpdate() override;
+        virtual void OnEvent(Event& event) override;
+        
+    private:
+        HistogramMap* m_histMap; //Not owned by the EditorLayer!!
+    };
+
+}
+
+#endif
diff --git a/Navigator/src/Navigator/ImGui/ImGuiLayer.cpp b/Navigator/src/Navigator/ImGui/ImGuiLayer.cpp
index 0940b53..c2cae29 100644
--- a/Navigator/src/Navigator/ImGui/ImGuiLayer.cpp
+++ b/Navigator/src/Navigator/ImGui/ImGuiLayer.cpp
@@ -92,8 +92,8 @@ namespace Navigator {
 
 	void ImGuiLayer::OnImGuiRender()
 	{
-		static bool show = true;
-		ImGui::ShowDemoWindow(&show);
-		ImPlot::ShowDemoWindow();
+		//static bool show = true;
+		//ImGui::ShowDemoWindow(&show);
+		//ImPlot::ShowDemoWindow();
 	}
 }