1 /*
2  * createtileobjecttool.cpp
3  * Copyright 2014, Martin Ziel <martin.ziel.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 "createtileobjecttool.h"
22 
23 #include "mapdocument.h"
24 #include "mapobject.h"
25 #include "mapobjectitem.h"
26 #include "maprenderer.h"
27 #include "objectgroup.h"
28 #include "snaphelper.h"
29 #include "tile.h"
30 #include "utils.h"
31 
32 using namespace Tiled;
33 
CreateTileObjectTool(QObject * parent)34 CreateTileObjectTool::CreateTileObjectTool(QObject *parent)
35     : CreateObjectTool("CreateTileObjectTool", parent)
36 {
37     QIcon icon(QLatin1String(":images/24/insert-image.png"));
38     icon.addFile(QLatin1String(":images/48/insert-image.png"));
39     setIcon(icon);
40     setShortcut(Qt::Key_T);
41     Utils::setThemeIcon(this, "insert-image");
42     languageChangedImpl();
43 }
44 
mouseMovedWhileCreatingObject(const QPointF & pos,Qt::KeyboardModifiers modifiers)45 void CreateTileObjectTool::mouseMovedWhileCreatingObject(const QPointF &pos, Qt::KeyboardModifiers modifiers)
46 {
47     const QSize imgSize = mNewMapObjectItem->mapObject()->cell().tile()->size();
48     const QPointF halfSize(imgSize.width() / 2, imgSize.height() / 2);
49     const QRectF screenBounds { pos - halfSize, imgSize };
50 
51     // These screenBounds assume TopLeft alignment, but the map's object alignment might be different.
52     MapObject *newMapObject = mNewMapObjectItem->mapObject();
53     const QPointF offset = alignmentOffset(screenBounds, newMapObject->alignment(mapDocument()->map()));
54 
55     const MapRenderer *renderer = mapDocument()->renderer();
56     QPointF pixelCoords = renderer->screenToPixelCoords(screenBounds.topLeft() + offset);
57 
58     SnapHelper(renderer, modifiers).snap(pixelCoords);
59 
60     newMapObject->setPosition(pixelCoords);
61     mNewMapObjectItem->syncWithMapObject();
62 }
63 
languageChanged()64 void CreateTileObjectTool::languageChanged()
65 {
66     CreateObjectTool::languageChanged();
67     languageChangedImpl();
68 }
69 
languageChangedImpl()70 void CreateTileObjectTool::languageChangedImpl()
71 {
72     setName(tr("Insert Tile"));
73 }
74 
createNewMapObject()75 MapObject *CreateTileObjectTool::createNewMapObject()
76 {
77     if (!tile())
78         return nullptr;
79 
80     MapObject *newMapObject = new MapObject;
81     newMapObject->setShape(MapObject::Rectangle);
82     newMapObject->setCell(Cell(tile()));
83     newMapObject->setSize(tile()->size());
84     return newMapObject;
85 }
86 
87 #include "moc_createtileobjecttool.cpp"
88