1 /*
2  * editabletilelayer.cpp
3  * Copyright 2018, Thorbjørn Lindeijer <bjorn@lindeijer.nl>
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 "editabletilelayer.h"
22 
23 #include "changelayer.h"
24 #include "editablemanager.h"
25 #include "editablemap.h"
26 #include "resizetilelayer.h"
27 #include "tilelayeredit.h"
28 #include "tilesetdocument.h"
29 
30 namespace Tiled {
31 
EditableTileLayer(const QString & name,QSize size,QObject * parent)32 EditableTileLayer::EditableTileLayer(const QString &name, QSize size, QObject *parent)
33     : EditableLayer(std::unique_ptr<Layer>(new TileLayer(name, QPoint(), size)), parent)
34 {
35 }
36 
EditableTileLayer(EditableMap * map,TileLayer * layer,QObject * parent)37 EditableTileLayer::EditableTileLayer(EditableMap *map,
38                                      TileLayer *layer,
39                                      QObject *parent)
40     : EditableLayer(map, layer, parent)
41 {
42 }
43 
~EditableTileLayer()44 EditableTileLayer::~EditableTileLayer()
45 {
46     while (!mActiveEdits.isEmpty())
47         delete mActiveEdits.first();
48 }
49 
setSize(QSize size)50 void EditableTileLayer::setSize(QSize size)
51 {
52     if (auto doc = mapDocument())
53         asset()->push(new SetTileLayerSize(doc, tileLayer(), size));
54     else if (!checkReadOnly())
55         tileLayer()->setSize(size);
56 }
57 
resize(QSize size,QPoint offset)58 void EditableTileLayer::resize(QSize size, QPoint offset)
59 {
60     if (auto doc = mapDocument())
61         asset()->push(new ResizeTileLayer(doc, tileLayer(), size, offset));
62     else if (!checkReadOnly())
63         tileLayer()->resize(size, offset);
64 }
65 
region() const66 RegionValueType EditableTileLayer::region() const
67 {
68     return RegionValueType(tileLayer()->region());
69 }
70 
cellAt(int x,int y) const71 Cell EditableTileLayer::cellAt(int x, int y) const
72 {
73     return tileLayer()->cellAt(x, y);
74 }
75 
flagsAt(int x,int y) const76 int EditableTileLayer::flagsAt(int x, int y) const
77 {
78     const Cell &cell = tileLayer()->cellAt(x, y);
79 
80     int flags = 0;
81 
82     if (cell.flippedHorizontally())
83         flags |= EditableTile::FlippedHorizontally;
84     if (cell.flippedVertically())
85         flags |= EditableTile::FlippedVertically;
86     if (cell.flippedAntiDiagonally())
87         flags |= EditableTile::FlippedAntiDiagonally;
88     if (cell.rotatedHexagonal120())
89         flags |= EditableTile::RotatedHexagonal120;
90 
91     return flags;
92 }
93 
tileAt(int x,int y) const94 EditableTile *EditableTileLayer::tileAt(int x, int y) const
95 {
96     if (Tile *tile = cellAt(x, y).tile()) {
97         auto tileset = tile->tileset()->sharedPointer();
98 
99         if (auto tilesetDocument = TilesetDocument::findDocumentForTileset(tileset)) {
100             EditableTileset *editable = tilesetDocument->editable();
101             return EditableManager::instance().editableTile(editable, tile);
102         }
103     }
104 
105     return nullptr;
106 }
107 
edit()108 TileLayerEdit *EditableTileLayer::edit()
109 {
110     return new TileLayerEdit(this);
111 }
112 
113 } // namespace Tiled
114 
115 #include "moc_editabletilelayer.cpp"
116