1 files changed, 55 insertions, 0 deletions
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();
+};