Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"