1 /*
2  * rotatemapobject.cpp
3  * Copyright 2012, Przemysław Grzywacz <nexather@gmail.com>
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 #include "rotatemapobject.h"
22 
23 #include "changeevents.h"
24 #include "document.h"
25 #include "mapobject.h"
26 
27 #include <QCoreApplication>
28 
29 using namespace Tiled;
30 
RotateMapObject(Document * document,MapObject * mapObject,qreal oldRotation)31 RotateMapObject::RotateMapObject(Document *document,
32                                  MapObject *mapObject,
33                                  qreal oldRotation)
34     : RotateMapObject(document,
35                       mapObject,
36                       mapObject->rotation(),
37                       oldRotation)
38 {
39 }
40 
RotateMapObject(Document * document,MapObject * mapObject,qreal newRotation,qreal oldRotation)41 RotateMapObject::RotateMapObject(Document *document,
42                                  MapObject *mapObject,
43                                  qreal newRotation,
44                                  qreal oldRotation)
45     : mDocument(document)
46     , mMapObject(mapObject)
47     , mOldRotation(oldRotation)
48     , mNewRotation(newRotation)
49     , mOldChangeState(mapObject->propertyChanged(MapObject::RotationProperty))
50 {
51     setText(QCoreApplication::translate("Undo Commands", "Rotate Object"));
52 }
53 
undo()54 void RotateMapObject::undo()
55 {
56     mMapObject->setRotation(mOldRotation);
57     mMapObject->setPropertyChanged(MapObject::RotationProperty, mOldChangeState);
58 
59     emit mDocument->changed(MapObjectsChangeEvent(mMapObject, MapObject::RotationProperty));
60 }
61 
redo()62 void RotateMapObject::redo()
63 {
64     mMapObject->setRotation(mNewRotation);
65     mMapObject->setPropertyChanged(MapObject::RotationProperty);
66 
67     emit mDocument->changed(MapObjectsChangeEvent(mMapObject, MapObject::RotationProperty));
68 }
69