Add EditorLogger to handle logging coming from engine

include/NazaraEditor/Core.hpp

@@ -3,6 +3,7 @@
 #include <NazaraEditor/Core/Core.hpp>
 #include <NazaraEditor/Core/Application/Action.hpp>
 #include <NazaraEditor/Core/Application/BaseApplication.hpp>
+#include <NazaraEditor/Core/Application/EditorLogger.hpp>
 #include <NazaraEditor/Core/Application/Level.hpp>
 #include <NazaraEditor/Core/Components/NameComponent.hpp>
 #include <NazaraEditor/Core/UI/Window.hpp>

include/NazaraEditor/Core/Application/EditorLogger.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <NazaraEditor/Core/Core.hpp>
+#include <Nazara/Core.hpp>
+
+namespace Nz
+{
+	class NAZARAEDITOR_CORE_API EditorLogger
+	{
+	public:
+		EditorLogger();
+		virtual ~EditorLogger();
+
+		static EditorLogger* Instance();
+
+		void Clear() { m_text.clear(); }
+
+		const std::vector<std::string>& GetLog() const { return m_text; }
+
+	private:
+		static EditorLogger* s_instance;
+		std::vector<std::string> m_text;
+	};
+}

src/NazaraEditor/Core/Application/EditorLogger.cpp

@@ -0,0 +1,25 @@
+#include <NazaraEditor/Core/Application/EditorLogger.hpp>
+
+namespace Nz
+{
+	EditorLogger* EditorLogger::s_instance = nullptr;
+
+	EditorLogger::EditorLogger()
+	{
+		NazaraAssert(s_instance == nullptr, "EditorLogger already exists");
+		s_instance = this;
+
+		Nz::Log::OnLogWrite.Connect([this](auto&& str) { m_text.emplace_back(str); });
+		Nz::Log::OnLogWriteError.Connect([this](ErrorType, auto&& str, int, const char*, const char*) { m_text.emplace_back(str); });
+	}
+
+	EditorLogger::~EditorLogger()
+	{
+		s_instance = nullptr;
+	}
+
+	EditorLogger* EditorLogger::Instance()
+	{
+		return s_instance;
+	}
+}

src/NazaraEditor/Editor/main.cpp

@@ -25,6 +25,7 @@ int WinMain(int argc, char* argv[])
 	NazaraUnused(argc);
 	NazaraUnused(argv);
 
+	Nz::EditorLogger logger;
 	NzEditor::Application app;
 
 	ImGui::EnsureContextOnThisThread();