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undo/redoの実装 #6

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Cj-bc opened this issue Sep 2, 2024 · 0 comments

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Cj-bc commented Sep 2, 2024 •

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どのような機能が欲しいか

作業を巻き戻したい。例えば「値Aの時と値Bの時の見た目の差を見比べたい」とかなると、巻き戻らし・進みができると理想。

設計案

Command Pattern

懸念事項

アプリケーション自体が値を書き換えてくる問題

ツール側で値を書き換える
アプリケーションが値を書き換える
Undoを実行する

こうしたとき、3. のUndoは何をUndoすれば良いのだろうか？

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