1 /*
2 * tilesetdocumentsmodel.h
3 * Copyright 2017, 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 #pragma once
22
23 #include "tilesetdocument.h"
24
25 #include <QAbstractListModel>
26 #include <QList>
27 #include <QSortFilterProxyModel>
28
29 namespace Tiled {
30
31 class Tileset;
32
33 class MapDocument;
34
35 /**
36 * This model exposes the list of tileset documents. This includes opened
37 * tileset files, as well as both internal and external tilesets loaded as part
38 * of a map.
39 *
40 * It also owns the TilesetDocument instances.
41 */
42 class TilesetDocumentsModel : public QAbstractListModel
43 {
44 public:
45 enum {
46 TilesetDocumentRole = Qt::UserRole,
47 TilesetRole,
48 };
49
50 TilesetDocumentsModel(QObject *parent = nullptr);
51
52 int rowCount(const QModelIndex &parent = QModelIndex()) const override;
53 QVariant data(const QModelIndex &index, int role) const override;
54
55 const QVector<TilesetDocumentPtr> &tilesetDocuments() const;
56
57 bool contains(TilesetDocument *tilesetDocument) const;
58 void append(TilesetDocument *tilesetDocument);
59 void insert(int index, TilesetDocument *tilesetDocument);
60 void remove(TilesetDocument *tilesetDocument);
61 void remove(int index);
62
63 private:
64 void tilesetNameChanged(Tileset *tileset);
65 void tilesetFileNameChanged();
66
67 QVector<TilesetDocumentPtr> mTilesetDocuments;
68 };
69
70
tilesetDocuments()71 inline const QVector<TilesetDocumentPtr> &TilesetDocumentsModel::tilesetDocuments() const
72 {
73 return mTilesetDocuments;
74 }
75
contains(TilesetDocument * tilesetDocument)76 inline bool TilesetDocumentsModel::contains(TilesetDocument *tilesetDocument) const
77 {
78 return std::find(mTilesetDocuments.begin(),
79 mTilesetDocuments.end(),
80 tilesetDocument) != mTilesetDocuments.end();
81 }
82
append(TilesetDocument * tilesetDocument)83 inline void TilesetDocumentsModel::append(TilesetDocument *tilesetDocument)
84 {
85 insert(mTilesetDocuments.size(), tilesetDocument);
86 }
87
remove(TilesetDocument * tilesetDocument)88 inline void TilesetDocumentsModel::remove(TilesetDocument *tilesetDocument)
89 {
90 remove(mTilesetDocuments.indexOf(tilesetDocument->sharedFromThis()));
91 }
92
93
94 /**
95 * Sorts the tilesets in alphabetical order and filters out embedded tilesets
96 * that are not part of the current map document.
97 */
98 class TilesetDocumentsFilterModel : public QSortFilterProxyModel
99 {
100 public:
101 TilesetDocumentsFilterModel(QObject *parent = nullptr);
102
103 void setMapDocument(MapDocument *mapDocument);
104
105 protected:
106 bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
107
108 private:
109 MapDocument *mMapDocument;
110 };
111
112 } // namespace Tiled
113