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59b6598599
there are no virtual QFrame::contentsMousePressEvent() and QTreeWidget::contentsMousePressEvent() methods Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
123 lines
3 KiB
C++
123 lines
3 KiB
C++
/*
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* kdiskfreespaceinfo.h
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*
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* Copyright 2008 Sebastian Trug <trueg@kde.org>
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*
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* Based on kdiskfreespace.h
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* Copyright 2007 David Faure <faure@kde.org>
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* Copyright 2008 Dirk Mueller <mueller@kde.org>
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*
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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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*
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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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*
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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 "kdiskfreespaceinfo.h"
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#include <QSharedData>
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#include <QFile>
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#include <kmountpoint.h>
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#include <kdebug.h>
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#include <sys/statvfs.h>
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#include <errno.h>
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class KDiskFreeSpaceInfo::Private : public QSharedData
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{
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public:
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Private()
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: valid(false),
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size(0),
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available(0)
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{
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}
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bool valid;
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QString mountPoint;
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KIO::filesize_t size;
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KIO::filesize_t available;
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};
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KDiskFreeSpaceInfo::KDiskFreeSpaceInfo()
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: d(new Private())
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{
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}
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KDiskFreeSpaceInfo::KDiskFreeSpaceInfo(const KDiskFreeSpaceInfo &other)
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{
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d = other.d;
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}
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KDiskFreeSpaceInfo::~KDiskFreeSpaceInfo()
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{
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}
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KDiskFreeSpaceInfo& KDiskFreeSpaceInfo::operator=(const KDiskFreeSpaceInfo &other)
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{
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d = other.d;
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return *this;
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}
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bool KDiskFreeSpaceInfo::isValid() const
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{
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return d->valid;
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}
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QString KDiskFreeSpaceInfo::mountPoint() const
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{
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return d->mountPoint;
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}
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KIO::filesize_t KDiskFreeSpaceInfo::size() const
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{
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return d->size;
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}
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KIO::filesize_t KDiskFreeSpaceInfo::available() const
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{
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return d->available;
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}
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KIO::filesize_t KDiskFreeSpaceInfo::used() const
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{
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return (d->size - d->available);
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}
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KDiskFreeSpaceInfo KDiskFreeSpaceInfo::freeSpaceInfo(const QString &path)
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{
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KDiskFreeSpaceInfo info;
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// determine the mount point
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KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath(path);
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if (mp) {
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info.d->mountPoint = mp->mountPoint();
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}
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struct statvfs statvfs_buf;
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// Prefer mountPoint if available, so that it even works with non-existing files.
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const QString pathArg = (info.d->mountPoint.isEmpty() ? path : info.d->mountPoint);
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const QByteArray pathArgBytes = QFile::encodeName(pathArg);
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if (::statvfs(pathArgBytes.constData(), &statvfs_buf) == 0) {
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const quint64 blksize = quint64(statvfs_buf.f_frsize); // cast to avoid overflow
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info.d->available = (statvfs_buf.f_bavail * blksize);
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info.d->size = (statvfs_buf.f_blocks * blksize);
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info.d->valid = true;
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} else {
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const int savederrno = errno;
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kWarning() << qt_error_string(savederrno);
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}
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return info;
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}
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