Changeset View
Changeset View
Standalone View
Standalone View
src/kitemviews/mountpointobservercache.h
- This file was added.
1 | /*************************************************************************** | ||||
---|---|---|---|---|---|
2 | * Copyright (C) 2014 by Frank Reininghaus <frank78ac@googlemail.com> * | ||||
3 | * * | ||||
4 | * This program is free software; you can redistribute it and/or modify * | ||||
5 | * it under the terms of the GNU General Public License as published by * | ||||
6 | * the Free Software Foundation; either version 2 of the License, or * | ||||
7 | * (at your option) any later version. * | ||||
8 | * * | ||||
9 | * This program is distributed in the hope that it will be useful, * | ||||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | ||||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | ||||
12 | * GNU General Public License for more details. * | ||||
13 | * * | ||||
14 | * You should have received a copy of the GNU General Public License * | ||||
15 | * along with this program; if not, write to the * | ||||
16 | * Free Software Foundation, Inc., * | ||||
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * | ||||
18 | ***************************************************************************/ | ||||
19 | | ||||
20 | #ifndef MOUNTPOINTOBSERVERCACHE_H | ||||
21 | #define MOUNTPOINTOBSERVERCACHE_H | ||||
22 | | ||||
23 | #include <QHash> | ||||
24 | #include <QObject> | ||||
25 | | ||||
26 | class MountPointObserver; | ||||
27 | class QTimer; | ||||
28 | | ||||
29 | class MountPointObserverCache : public QObject | ||||
30 | { | ||||
31 | Q_OBJECT | ||||
32 | | ||||
33 | MountPointObserverCache(); | ||||
34 | virtual ~MountPointObserverCache(); | ||||
35 | | ||||
36 | public: | ||||
37 | static MountPointObserverCache* instance(); | ||||
38 | | ||||
39 | /** | ||||
40 | * Returns a MountPointObserver for the given \a url. A new observer is created if necessary. | ||||
41 | */ | ||||
42 | MountPointObserver* observerForUrl(const QUrl& url); | ||||
43 | | ||||
44 | private slots: | ||||
45 | /** | ||||
46 | * Removes the given \a observer from the cache. | ||||
47 | */ | ||||
48 | void slotObserverDestroyed(QObject* observer); | ||||
49 | | ||||
50 | private: | ||||
51 | QHash<QUrl, MountPointObserver*> m_observerForMountPoint; | ||||
52 | QHash<QObject*, QUrl> m_mountPointForObserver; | ||||
53 | QTimer* m_updateTimer; | ||||
54 | | ||||
55 | friend class MountPointObserverCacheSingleton; | ||||
56 | }; | ||||
57 | | ||||
58 | #endif |