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/*
* SPDX-FileCopyrightText: 2014 Frank Reininghaus <[email protected]>
*
* 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"
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