1 /*
2  * swaptiles.h
3  * Copyright 2015, Alexander "theHacker" Münch <git@thehacker.biz>
4  *
5  * This file is part of Tiled.
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #pragma once
22 
23 #include "undocommands.h"
24 
25 #include <QUndoCommand>
26 
27 namespace Tiled {
28 
29 class Tile;
30 
31 class MapDocument;
32 
33 /**
34  * A command that swaps two tiles on the map.
35  */
36 class SwapTiles : public QUndoCommand
37 {
38 public:
39     /**
40      * Constructor.
41      *
42      * @param mapDocument the map document that's being edited
43      * @param tile1       the first tile
44      * @param tile2       the second tile
45      */
46     SwapTiles(MapDocument *mapDocument,
47               Tile *tile1,
48               Tile *tile2);
49 
undo()50     void undo() { swap(); }
redo()51     void redo() { swap(); }
52 
53 private:
54     void swap();
55 
56     MapDocument *mMapDocument;
57     Tile *mTile1;
58     Tile *mTile2;
59 };
60 
61 } // namespace Tiled
62