From d24f813f3f2a05c112e803e4256b53535895fc98 Mon Sep 17 00:00:00 2001
From: Jedidiah Barber <contact@jedbarber.id.au>
Date: Wed, 14 Jul 2021 11:49:10 +1200
Subject: Initial mirror commit

---
 src/main-view/UndoCommands.h | 109 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/main-view/UndoCommands.h

(limited to 'src/main-view/UndoCommands.h')

diff --git a/src/main-view/UndoCommands.h b/src/main-view/UndoCommands.h
new file mode 100644
index 0000000..a4affec
--- /dev/null
+++ b/src/main-view/UndoCommands.h
@@ -0,0 +1,109 @@
+#ifndef UNDOCOMMANDS_H
+#define UNDOCOMMANDS_H
+
+#include <QtCore>
+#include <QtWidgets>
+
+class DicRecord;
+class MainWindow;
+class DictTableView;
+class DictTableModel;
+class CardFilterModel;
+
+class UndoRecordCmd: public QUndoCommand
+{
+public:
+    UndoRecordCmd( const MainWindow* aMainWin );
+
+protected:
+    const DictTableView* getCurView();
+    CardFilterModel* getProxyModel( const DictTableView* aCurDictView );
+
+    void insertRows( QList<int> aRowNumbers );
+    void setRecords( QMap<int, DicRecord*> aRecords );
+    void removeRows( QList<int> aRowNumbers );
+    void selectRows( QList<int> aRowNumbers );
+    void selectRow( int aRow );
+
+protected:
+    const MainWindow* m_mainWindow;
+    DictTableModel* m_dictModel;
+};
+
+class InsertRecordsCmd: public UndoRecordCmd
+{
+public:
+    InsertRecordsCmd(const MainWindow* aMainWin);
+
+    static const int Id = 1;
+
+    void updateText();
+    void redo();
+    void undo();
+    bool mergeWith( const QUndoCommand* command );
+    int id() const { return Id; }
+
+private:
+    QList<int> m_rowNumbers;
+};
+
+class RemoveRecordsCmd: public UndoRecordCmd
+{
+public:
+    RemoveRecordsCmd( const MainWindow* aMainWin );
+    ~RemoveRecordsCmd();
+
+    static const int Id = 2;
+
+    void redo();
+    void undo();
+    bool mergeWith( const QUndoCommand* ) { return false; }
+    int id() const { return Id; }
+
+private:
+    QMap<int, DicRecord*> m_records;    // row number -> pointer to dic record. Sorted by key: rows
+        // The first element is the top row
+};
+
+/// Doesn't inherit UndoRecordCmd!
+class EditRecordCmd: public QUndoCommand
+{
+public:
+    EditRecordCmd( QAbstractItemModel* aTableModel, const QModelIndex& aIndex, const QVariant& aValue );
+
+    static const int Id = 3;
+
+    void redo();
+    void undo();
+    bool mergeWith( const QUndoCommand* ) { return false; }
+    int id() const { return Id; }
+
+private:
+    static const int MaxMenuEditStrLen = 20;
+
+    QAbstractItemModel* m_dictModel;
+    int m_row;
+    int m_col;
+    QString m_oldStr;
+    QString m_newStr;
+    int m_insertedRow;
+};
+
+class PasteRecordsCmd: public UndoRecordCmd
+{
+public:
+    PasteRecordsCmd( QList<DicRecord*> aRecords, const MainWindow* aMainWin );
+    ~PasteRecordsCmd();
+
+    static const int Id = 4;
+
+    void redo();
+    void undo();
+    bool mergeWith( const QUndoCommand* ) { return false; }
+    int id() const { return Id; }
+
+private:
+    QMap<int, DicRecord*> m_records;    // row number -> pointer to dic record. Sorted by key: rows
+};
+
+#endif // UNDOCOMMANDS_H
-- 
cgit