From 7fe47a9d5b1727a61dc724523b530762f6d6ba19 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Thu, 30 Jun 2022 21:38:53 -0700
Subject: Restructure project

---
 app/source/Cplt/Model/GlobalStates.hpp | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 app/source/Cplt/Model/GlobalStates.hpp

(limited to 'app/source/Cplt/Model/GlobalStates.hpp')

diff --git a/app/source/Cplt/Model/GlobalStates.hpp b/app/source/Cplt/Model/GlobalStates.hpp
new file mode 100644
index 0000000..1eb47fb
--- /dev/null
+++ b/app/source/Cplt/Model/GlobalStates.hpp
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <Cplt/Utils/Sigslot.hpp>
+#include <Cplt/fwd.hpp>
+
+#include <filesystem>
+#include <string>
+#include <vector>
+
+class GlobalStates
+{
+public:
+	static void Init();
+	static void Init(std::filesystem::path userDataDir);
+	static void Shutdown();
+
+	static GlobalStates& GetInstance();
+	static const std::filesystem::path& GetUserDataPath();
+
+	struct RecentProject
+	{
+		std::filesystem::path Path;
+		std::string CachedUtf8String;
+	};
+
+public:
+	Signal<> OnModified;
+
+private:
+	std::vector<RecentProject> mRecentProjects;
+	std::unique_ptr<Project> mCurrentProject;
+	mutable bool mDirty = false;
+
+public:
+	const std::vector<RecentProject>& GetRecentProjects() const;
+	void ClearRecentProjects();
+	void AddRecentProject(const Project& project);
+	/// Move or add the project to end of the recent projects list.
+	/// If the project is not in the list of recently used projects, it will be appended, otherwise
+	/// it will be moved to the end.
+	void MoveProjectToTop(const Project& project);
+	void RemoveRecentProject(int idx);
+
+	bool HasCurrentProject() const;
+	Project* GetCurrentProject() const;
+	void SetCurrentProject(std::unique_ptr<Project> project);
+
+	// TODO async autosaving to prevent data loss on crash
+	void WriteToDisk() const;
+
+	bool IsDirty() const;
+
+private:
+	void MarkDirty();
+};
-- 
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