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Diffstat (limited to 'kioslave/media/kfile-plugin/kfilemediaplugin.cpp')
| -rw-r--r-- | kioslave/media/kfile-plugin/kfilemediaplugin.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/kioslave/media/kfile-plugin/kfilemediaplugin.cpp b/kioslave/media/kfile-plugin/kfilemediaplugin.cpp new file mode 100644 index 000000000..c91dbf21a --- /dev/null +++ b/kioslave/media/kfile-plugin/kfilemediaplugin.cpp @@ -0,0 +1,197 @@ +/* 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/blankcd" ); + addMimeType( "media/hdd_unmounted" ); + addMimeType( "media/blankdvd" ); + addMimeType( "media/cdrom_mounted" ); + addMimeType( "media/cdrom_unmounted" ); + addMimeType( "media/cdwriter_mounted" ); + addMimeType( "media/nfs_mounted" ); + addMimeType( "media/cdwriter_unmounted" ); + addMimeType( "media/nfs_unmounted" ); + addMimeType( "media/removable_mounted" ); + addMimeType( "media/dvd_mounted" ); + addMimeType( "media/removable_unmounted" ); + addMimeType( "media/dvd_unmounted" ); + 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" |