From 753c26d320e894069157bd401f7779ad07073d7c Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 27 Jun 2022 00:09:44 +0000
Subject: (From git) Initial Qt GUI setup

git-svn-id: file:///home/arch/svn/epistmool/trunk@2 71f44415-077c-4ad7-a976-72ddbf76608f
---
 ui.qt/source/knowledgefragment.hpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 ui.qt/source/knowledgefragment.hpp

(limited to 'ui.qt/source/knowledgefragment.hpp')

diff --git a/ui.qt/source/knowledgefragment.hpp b/ui.qt/source/knowledgefragment.hpp
new file mode 100644
index 0000000..533d99f
--- /dev/null
+++ b/ui.qt/source/knowledgefragment.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "fwd.hpp"
+
+#include <QDateTime>
+#include <cstddef>
+#include <vector>
+
+struct KnowledgeId
+{
+	size_t id;
+};
+
+class KnowledgeFragment
+{
+private:
+	QDateTime createTime;
+	QDateTime modifyTime;
+	KnowledgeId id;
+
+public:
+    KnowledgeFragment(KnowledgeId id);
+
+    KnowledgeId getId() const;
+};
+
+class KnowledgeDatabase
+{
+private:
+    std::vector<KnowledgeFragment> storage;
+    std::vector<size_t> index; // Mapping from KnowledgeId (index) to `storage` index
+    KnowledgeId nextId;
+
+public:
+    KnowledgeId allocateFragment();
+    bool deleteFragment(KnowledgeId id);
+    KnowledgeFragment* getFragment(KnowledgeId id);
+};
-- 
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