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95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2023 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kfreespaceimpl.h"
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#include "kfreespace.h"
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#include <QDir>
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#include <klocale.h>
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#include <knotification.h>
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#include <kdebug.h>
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#include <solid/storageaccess.h>
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KFreeSpaceImpl::KFreeSpaceImpl(QObject *parent)
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: QObject(parent),
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m_checktime(s_kfreespacechecktime),
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m_freespace(s_kfreespacefreespace),
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m_timerid(0)
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{
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}
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KFreeSpaceImpl::~KFreeSpaceImpl()
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{
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if (m_timerid > 0) {
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killTimer(m_timerid);
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m_timerid = 0;
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}
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}
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bool KFreeSpaceImpl::watch(const Solid::Device &soliddevice,
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const qulonglong checktime, const qulonglong freespace)
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{
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// qDebug() << Q_FUNC_INFO << soliddevice.udi() << checktime << freespace;
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m_soliddevice = soliddevice;
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// NOTE: time from config is in seconds, has to be in ms here
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m_checktime = (qBound(s_kfreespacechecktimemin, checktime, s_kfreespacechecktimemax) * 1000);
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// NOTE: size from config is in MB, has to be in bytes here
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m_freespace = (kCalculateFreeSpace(soliddevice, freespace) * 1024 * 1024);
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m_timerid = startTimer(m_checktime);
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kDebug() << "Checking" << m_soliddevice.udi()
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<< "every" << (m_checktime / 1000)
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<< "if space is less or equal to" << KGlobal::locale()->formatByteSize(m_freespace);
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return true;
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}
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void KFreeSpaceImpl::timerEvent(QTimerEvent *event)
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{
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if (event->timerId() == m_timerid) {
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event->accept();
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const Solid::StorageAccess* solidaccess = m_soliddevice.as<Solid::StorageAccess>();
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Q_ASSERT(solidaccess);
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const QString mountpoint = solidaccess->filePath();
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if (mountpoint.isEmpty()) {
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kDebug() << "Device not mounted" << m_soliddevice.udi();
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return;
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}
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const KDiskFreeSpaceInfo kdiskinfo = KDiskFreeSpaceInfo::freeSpaceInfo(mountpoint);
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if (!kdiskinfo.isValid()) {
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kDebug() << "Disk info is not valid for" << mountpoint;
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return;
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}
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const qulonglong freespace = kdiskinfo.available();
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const QString freespacestring = KGlobal::locale()->formatByteSize(freespace);
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kDebug() << "Current" << m_soliddevice.udi()
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<< "space is" << freespacestring;
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if (freespace <= m_freespace) {
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KNotification::event(
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"kfreespace/WatchLow",
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QString(),
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i18n("%1 has %2 free space", m_soliddevice.description(), freespacestring)
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);
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}
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} else {
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event->ignore();
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}
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}
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#include "moc_kfreespaceimpl.cpp"
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