src/edithistory.h@d384df40c8e7 (annotated)
src/edithistory.h
Wed, 22 Sep 2021 00:25:31 +0300
- author
- Teemu Piippo <teemu@hecknology.net>
- date
- Wed, 22 Sep 2021 00:25:31 +0300
- changeset 135
- d384df40c8e7
- parent 133
- e39326ee48dc
- child 136
- e8444e0d7f1a
- permissions
- -rw-r--r--
Merge commit
| 133 | 1 | #pragma once |
| 2 | #include "main.h" | |
| 3 | #include "model.h" | |
| 4 | #include "modeleditcontext.h" | |
| 5 | ||
| 6 | class AbstractHistoryEntry | |
| 7 | { | |
| 8 | public: | |
| 9 | virtual void undo(Model::EditContext& editContext) = 0; | |
| 10 | virtual void redo(Model::EditContext& editContext) = 0; | |
| 11 | }; | |
| 12 | ||
| 13 | class InsertHistoryEntry : public AbstractHistoryEntry | |
| 14 | { | |
| 15 | public: | |
| 16 | InsertHistoryEntry(int position, const QString& code) : | |
| 17 | position{position}, | |
| 18 | code{code} {} | |
| 19 | void undo(Model::EditContext& editContext) override; | |
| 20 | void redo(Model::EditContext& editContext) override; | |
| 21 | protected: | |
| 22 | int position; | |
| 23 | QString code; | |
| 24 | }; | |
| 25 | ||
| 26 | class DeleteHistoryEntry : public InsertHistoryEntry | |
| 27 | { | |
| 28 | public: | |
| 29 | void undo(Model::EditContext& editContext) override; | |
| 30 | void redo(Model::EditContext& editContext) override; | |
| 31 | }; | |
| 32 | ||
| 33 | class EditHistoryEntry : public AbstractHistoryEntry | |
| 34 | { | |
| 35 | public: | |
| 36 | EditHistoryEntry(int position, const QString& codeBefore, const QString& codeAfter) : | |
| 37 | position{position}, | |
| 38 | codeBefore{codeBefore}, | |
| 39 | codeAfter{codeAfter} {} | |
| 40 | void undo(Model::EditContext& editContext) override; | |
| 41 | void redo(Model::EditContext& editContext) override; | |
| 42 | private: | |
| 43 | int position; | |
| 44 | QString codeBefore; | |
| 45 | QString codeAfter; | |
| 46 | }; | |
| 47 | ||
| 48 | class EditHistory | |
| 49 | { | |
| 50 | public: | |
| 51 | using Changeset = QVector<std::unique_ptr<AbstractHistoryEntry>>; | |
| 52 | EditHistory(); | |
| 53 | }; |
