src/statusbar/mountpointobserver.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2014 Frank Reininghaus <frank78ac@googlemail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "mountpointobserver.h"
   8
   9 #include "mountpointobservercache.h"
  10
  11 #include <KIO/FileSystemFreeSpaceJob>
  12
  13 MountPointObserver::MountPointObserver(const QUrl &url, QObject *parent)
  14     : QObject(parent)
  15     , m_url(url)
  16     , m_referenceCount(0)
  17 {
  18 }
  19
  20 MountPointObserver *MountPointObserver::observerForUrl(const QUrl &url)
  21 {
  22     MountPointObserver *observer = MountPointObserverCache::instance()->observerForUrl(url);
  23     return observer;
  24 }
  25
  26 void MountPointObserver::update()
  27 {
  28     if (m_referenceCount == 0) {
  29         delete this;
  30     } else {
  31         KIO::FileSystemFreeSpaceJob *job = KIO::fileSystemFreeSpace(m_url);
  32         connect(job, &KJob::result, this, &MountPointObserver::freeSpaceResult);
  33     }
  34 }
  35
  36 void MountPointObserver::freeSpaceResult(KJob *job)
  37 {
  38     if (!job->error()) {
  39         KIO::FileSystemFreeSpaceJob *freeSpaceJob = qobject_cast<KIO::FileSystemFreeSpaceJob *>(job);
  40         Q_ASSERT(freeSpaceJob);
  41         Q_EMIT spaceInfoChanged(freeSpaceJob->size(), freeSpaceJob->availableSize());
  42     } else {
  43         Q_EMIT spaceInfoChanged(0, 0);
  44     }
  45 }
  46
  47 #include "moc_mountpointobserver.cpp"