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/* This file is part of the KDE project
Copyright (C) 2004 Kevin Ottens <ervin ipsquad net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "kfilemediaplugin.h"
#include <kgenericfactory.h>
#include <dcopref.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qstyle.h>
#include <qapplication.h>
#include <qfile.h>
#ifdef HAVE_STATVFS
# include <sys/statvfs.h>
#else
# include <sys/mount.h>
# define statvfs statfs
# define f_frsize f_bsize
#endif
typedef KGenericFactory<KFileMediaPlugin> KFileMediaPluginFactory;
K_EXPORT_COMPONENT_FACTORY(kfile_media, KFileMediaPluginFactory("kio_media"))
KFileMediaPlugin::KFileMediaPlugin(QObject *parent, const char *name,
const QStringList& args)
: KFilePlugin(parent, name, args)
{
addMimeType( "media/audiocd" );
addMimeType( "media/hdd_mounted" );
addMimeType( "media/hdd_mounted_decrypted" );
addMimeType( "media/blankcd" );
addMimeType( "media/hdd_unmounted" );
addMimeType( "media/hdd_unmounted_decrypted" );
addMimeType( "media/blankdvd" );
addMimeType( "media/cdrom_mounted" );
addMimeType( "media/cdrom_mounted_decrypted" );
addMimeType( "media/cdrom_unmounted" );
addMimeType( "media/cdrom_unmounted_decrypted" );
addMimeType( "media/cdwriter_mounted" );
addMimeType( "media/cdwriter_mounted_decrypted" );
addMimeType( "media/nfs_mounted" );
addMimeType( "media/cdwriter_unmounted" );
addMimeType( "media/cdwriter_unmounted_decrypted" );
addMimeType( "media/nfs_unmounted" );
addMimeType( "media/removable_mounted" );
addMimeType( "media/removable_mounted_decrypted" );
addMimeType( "media/dvd_mounted" );
addMimeType( "media/dvd_mounted_decrypted" );
addMimeType( "media/removable_unmounted" );
addMimeType( "media/removable_unmounted_decrypted" );
addMimeType( "media/dvd_unmounted" );
addMimeType( "media/dvd_unmounted_decrypted" );
addMimeType( "media/smb_mounted" );
addMimeType( "media/dvdvideo" );
addMimeType( "media/smb_unmounted" );
addMimeType( "media/floppy5_mounted" );
addMimeType( "media/svcd" );
addMimeType( "media/floppy5_unmounted" );
addMimeType( "media/vcd" );
addMimeType( "media/floppy_mounted" );
addMimeType( "media/zip_mounted" );
addMimeType( "media/floppy_unmounted" );
addMimeType( "media/zip_unmounted" );
addMimeType( "media/gphoto2camera" );
addMimeType( "media/camera_mounted" );
addMimeType( "media/camera_unmounted" );
}
bool KFileMediaPlugin::readInfo(KFileMetaInfo &info, uint /*what*/)
{
const Medium medium = askMedium(info);
kdDebug() << "KFileMediaPlugin::readInfo " << medium.id() << endl;
if (medium.id().isNull()) return false;
QString mount_point = medium.mountPoint();
KURL base_url = medium.prettyBaseURL();
QString device_node = medium.deviceNode();
KFileMetaInfoGroup group = appendGroup(info, "mediumInfo");
if (base_url.isValid())
{
appendItem(group, "baseURL", base_url.prettyURL());
}
if (!device_node.isEmpty())
{
appendItem(group, "deviceNode", device_node);
}
if (!mount_point.isEmpty() && medium.isMounted())
{
m_total = 0;
m_used = 0;
m_free = 0;
struct statvfs vfs;
memset(&vfs, 0, sizeof(vfs));
if ( ::statvfs(QFile::encodeName(mount_point), &vfs) != -1 )
{
m_total = static_cast<KIO::filesize_t>(vfs.f_blocks) * static_cast<KIO::filesize_t>(vfs.f_frsize);
m_free = static_cast<KIO::filesize_t>(vfs.f_bavail) * static_cast<KIO::filesize_t>(vfs.f_frsize);
m_used = m_total - m_free;
int percent = 0;
int length = 0;
if (m_total != 0)
{
percent = 100 * m_used / m_total;
length = 150 * m_used / m_total;
}
appendItem(group, "free", m_free);
appendItem(group, "used", m_used);
appendItem(group, "total", m_total);
group = appendGroup(info, "mediumSummary");
appendItem(group, "percent", QString("%1%").arg(percent));
QPixmap bar(150, 20);
QPainter p(&bar);
p.fillRect(0, 0, length, 20, Qt::red);
p.fillRect(length, 0, 150-length, 20, Qt::green);
QColorGroup cg = QApplication::palette().active();
QApplication::style().drawPrimitive(QStyle::PE_Panel, &p,
QRect(0, 0, 150, 20), cg,
QStyle::Style_Sunken);
appendItem( group, "thumbnail", bar );
}
}
return true;
}
const Medium KFileMediaPlugin::askMedium(KFileMetaInfo &info)
{
DCOPRef mediamanager("kded", "mediamanager");
kdDebug() << "properties " << info.url() << endl;
DCOPReply reply = mediamanager.call( "properties", info.url().url() );
if ( !reply.isValid() )
{
return Medium(QString::null, QString::null);
}
return Medium::create(reply);
}
void KFileMediaPlugin::addMimeType(const char *mimeType)
{
KFileMimeTypeInfo *info = addMimeTypeInfo( mimeType );
KFileMimeTypeInfo::GroupInfo *group
= addGroupInfo(info, "mediumInfo", i18n("Medium Information"));
KFileMimeTypeInfo::ItemInfo *item
= addItemInfo(group, "free", i18n("Free"), QVariant::ULongLong);
setUnit(item, KFileMimeTypeInfo::Bytes);
item = addItemInfo(group, "used", i18n("Used"), QVariant::ULongLong);
setUnit(item, KFileMimeTypeInfo::Bytes);
item = addItemInfo(group, "total", i18n("Total"), QVariant::ULongLong);
setUnit(item, KFileMimeTypeInfo::Bytes);
item = addItemInfo(group, "baseURL", i18n("Base URL"), QVariant::String);
item = addItemInfo(group, "mountPoint", i18n("Mount Point"), QVariant::String);
item = addItemInfo(group, "deviceNode", i18n("Device Node"), QVariant::String);
group = addGroupInfo(info, "mediumSummary", i18n("Medium Summary"));
item = addItemInfo(group, "percent", i18n("Usage"), QVariant::String);
item = addItemInfo( group, "thumbnail", i18n("Bar Graph"), QVariant::Image );
setHint( item, KFileMimeTypeInfo::Thumbnail );
}
#include "kfilemediaplugin.moc"
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