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src/kitemviews/mountpointobserver.cpp
- 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 | #include <KIO/FileSystemFreeSpaceJob> | ||||
21 | | ||||
22 | #include "mountpointobserver.h" | ||||
23 | #include "mountpointobservercache.h" | ||||
24 | | ||||
25 | MountPointObserver::MountPointObserver(const QUrl& url, QObject* parent) : | ||||
26 | QObject(parent), | ||||
27 | m_url(url), | ||||
28 | m_referenceCount(0) | ||||
29 | { | ||||
30 | } | ||||
31 | | ||||
32 | MountPointObserver* MountPointObserver::observerForUrl(const QUrl& url) | ||||
33 | { | ||||
34 | MountPointObserver* observer = MountPointObserverCache::instance()->observerForUrl(url); | ||||
35 | return observer; | ||||
36 | } | ||||
37 | | ||||
38 | void MountPointObserver::update() | ||||
39 | { | ||||
40 | if (m_referenceCount == 0) { | ||||
41 | delete this; | ||||
42 | } else { | ||||
43 | KIO::FileSystemFreeSpaceJob* job = KIO::fileSystemFreeSpace(m_url); | ||||
44 | connect(job, &KIO::FileSystemFreeSpaceJob::result, this, &MountPointObserver::freeSpaceResult); | ||||
45 | } | ||||
46 | } | ||||
47 | | ||||
48 | void MountPointObserver::freeSpaceResult(KIO::Job* job, KIO::filesize_t size, KIO::filesize_t available) | ||||
49 | { | ||||
50 | if (!job->error()) { | ||||
51 | emit spaceInfoChanged(size, available); | ||||
52 | } else { | ||||
53 | emit spaceInfoChanged(0, 0); | ||||
54 | } | ||||
55 | } |