Unity 8
unitymenumodelcache.h
1 /*
2  * Copyright 2013 Canonical Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation; version 3.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authors:
17  * Nick Dedekind <nick.dedekind@canonical.com>
18  */
19 
20 #ifndef UNITYMENUMODELCACHE_H
21 #define UNITYMENUMODELCACHE_H
22 
23 #include "unityindicatorsglobal.h"
24 
25 #include <QObject>
26 #include <QHash>
27 #include <QPointer>
28 #include <QSharedPointer>
29 
30 class UnityMenuModel;
31 
32 class UNITYINDICATORS_EXPORT UnityMenuModelCache : public QObject
33 {
34  Q_OBJECT
35 public:
36  UnityMenuModelCache(QObject*parent=nullptr);
37 
38  static UnityMenuModelCache* singleton();
39 
40  virtual QSharedPointer<UnityMenuModel> model(const QByteArray& path);
41 
42  // for tests use
43  Q_INVOKABLE virtual bool contains(const QByteArray& path);
44 
45 protected:
46  QHash<QByteArray, QSharedPointer<UnityMenuModel>> m_registry;
47  static QPointer<UnityMenuModelCache> theCache;
48 };
49 
50 #endif // UNITYMENUMODELCACHE_H