File indexing completed on 2024-04-28 05:45:19

 /*
  * SPDX-FileCopyrightText: 2014 Frank Reininghaus <frank78ac@googlemail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "spaceinfoobserver.h"
 
 #include "mountpointobserver.h"
 
 SpaceInfoObserver::SpaceInfoObserver(const QUrl &url, QObject *parent)
     : QObject(parent)
     , m_mountPointObserver(nullptr)
     , m_hasData(false)
     , m_dataSize(0)
     , m_dataAvailable(0)
 {
     m_mountPointObserver = MountPointObserver::observerForUrl(url);
     m_mountPointObserver->ref();
     connect(m_mountPointObserver, &MountPointObserver::spaceInfoChanged, this, &SpaceInfoObserver::spaceInfoChanged);
     m_mountPointObserver->update();
 }
 
 SpaceInfoObserver::~SpaceInfoObserver()
 {
     if (m_mountPointObserver) {
         m_mountPointObserver->deref();
         m_mountPointObserver = nullptr;
     }
 }
 
 quint64 SpaceInfoObserver::size() const
 {
     return m_dataSize;
 }
 
 quint64 SpaceInfoObserver::available() const
 {
     return m_dataAvailable;
 }
 
 void SpaceInfoObserver::setUrl(const QUrl &url)
 {
     MountPointObserver *newObserver = MountPointObserver::observerForUrl(url);
     if (newObserver != m_mountPointObserver) {
         if (m_mountPointObserver) {
             disconnect(m_mountPointObserver, &MountPointObserver::spaceInfoChanged, this, &SpaceInfoObserver::spaceInfoChanged);
             m_mountPointObserver->deref();
             m_mountPointObserver = nullptr;
         }
 
         m_mountPointObserver = newObserver;
         m_mountPointObserver->ref();
         connect(m_mountPointObserver, &MountPointObserver::spaceInfoChanged, this, &SpaceInfoObserver::spaceInfoChanged);
 
         // If newObserver is cached it won't call update until the next timer update,
         // so update the observer now.
         m_mountPointObserver->update();
     }
 }
 
 void SpaceInfoObserver::update()
 {
     if (m_mountPointObserver) {
         m_mountPointObserver->update();
     }
 }
 
 void SpaceInfoObserver::spaceInfoChanged(quint64 size, quint64 available)
 {
     // Make sure that the size has actually changed
     if (m_dataSize != size || m_dataAvailable != available || !m_hasData) {
         m_hasData = true;
         m_dataSize = size;
         m_dataAvailable = available;
 
         Q_EMIT valuesChanged();
     }
 }
 
 #include "moc_spaceinfoobserver.cpp"