File indexing completed on 2023-05-30 11:07:02

0001 /*
0002     SPDX-FileCopyrightText: 1999-2006 √Čric Bischoff <ebischoff@nerim.net>
0003     SPDX-FileCopyrightText: 2007 Albert Astals Cid <aacid@kde.org>
0004 
0005     SPDX-License-Identifier: GPL-2.0-or-later
0006 */
0007 
0008 /* Action stored in the undo buffer */
0009 
0010 #ifndef _ACTION_H_
0011 #define _ACTION_H_
0012 
0013 #include <QUndoCommand>
0014 #include <QPointF>
0015 
0016 class ToDraw;
0017 
0018 class QGraphicsScene;
0019 
0020 class ActionAdd : public QUndoCommand
0021 {
0022     public:
0023         ActionAdd(ToDraw *item, QGraphicsScene *scene);
0024         ~ActionAdd() override;
0025         
0026         void redo() override;
0027         void undo() override;
0028     
0029     private:
0030         ToDraw *m_item;
0031         QGraphicsScene *m_scene;
0032         bool m_done;
0033         bool m_shouldAdd;
0034 };
0035 
0036 
0037 class ActionRemove : public QUndoCommand
0038 {
0039     public:
0040         ActionRemove(ToDraw *item, const QPointF &oldPos, QGraphicsScene *scene);
0041         ~ActionRemove() override;
0042         
0043         void redo() override;
0044         void undo() override;
0045     
0046     private:
0047         ToDraw *m_item;
0048         QPointF m_oldPos;
0049         QGraphicsScene *m_scene;
0050         bool m_done;
0051 };
0052 
0053 class ActionMove : public QUndoCommand
0054 {
0055     public:
0056         ActionMove(ToDraw *item, const QPointF &oldPos, int zValue, QGraphicsScene *scene);
0057         
0058         void redo() override;
0059         void undo() override;
0060     
0061     private:
0062         ToDraw *m_item;
0063         QPointF m_oldPos;
0064         QPointF m_newPos;
0065         qreal m_zValue;
0066         QGraphicsScene *m_scene;
0067 };
0068 
0069 #endif