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, 180 insertions, 0 deletions

diff --git a/kioslave/media/mediamanager/removablebackend.cpp b/kioslave/media/mediamanager/removablebackend.cpp
new file mode 100644
index 000000000..ea8318ecf
--- /dev/null
+++ b/kioslave/media/mediamanager/removablebackend.cpp
@@ -0,0 +1,180 @@
+/* This file is part of the KDE Project
+   Copyright (c) 2004 Kévin 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 version 2 as published by the Free Software Foundation.
+
+   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 "removablebackend.h"
+
+#include <klocale.h>
+#include <kdirwatch.h>
+#include <kurl.h>
+#include <kmountpoint.h>
+#include <kstandarddirs.h>
+
+#ifdef _OS_SOLARIS_
+#define MTAB "/etc/mnttab"
+#else
+#define MTAB "/etc/mtab"
+#endif
+
+
+
+RemovableBackend::RemovableBackend(MediaList &list)
+	: QObject(), BackendBase(list)
+{
+	KDirWatch::self()->addFile(MTAB);
+
+	connect( KDirWatch::self(), SIGNAL( dirty(const QString&) ),
+	         this, SLOT( slotDirty(const QString&) ) );
+	KDirWatch::self()->startScan();
+}
+
+RemovableBackend::~RemovableBackend()
+{
+	QStringList::iterator it = m_removableIds.begin();
+	QStringList::iterator end = m_removableIds.end();
+
+	for (; it!=end; ++it)
+	{
+		m_mediaList.removeMedium(*it, false);
+	}
+
+        KDirWatch::self()->removeFile(MTAB);
+}
+
+bool RemovableBackend::plug(const QString &devNode, const QString &label)
+{
+	QString name = generateName(devNode);
+	QString id = generateId(devNode);
+
+	if (!m_removableIds.contains(id))
+	{
+		Medium *medium = new Medium(id, name);
+		medium->mountableState(devNode, QString::null,
+		                       QString::null, false);
+
+		QStringList words = QStringList::split(" ", label);
+		
+		QStringList::iterator it = words.begin();
+		QStringList::iterator end = words.end();
+
+		QString tmp = (*it).lower();
+		tmp[0] = tmp[0].upper();
+		QString new_label = tmp;
+		
+		++it;
+		for (; it!=end; ++it)
+		{
+			tmp = (*it).lower();
+			tmp[0] = tmp[0].upper();
+			new_label+= " "+tmp;
+		}
+		
+		medium->setLabel(new_label);
+		medium->setMimeType("media/removable_unmounted");
+
+		m_removableIds.append(id);
+		return !m_mediaList.addMedium(medium).isNull();
+	}
+	return false;
+}
+
+bool RemovableBackend::unplug(const QString &devNode)
+{
+	QString id = generateId(devNode);
+	if (m_removableIds.contains(id))
+	{
+		m_removableIds.remove(id);
+		return m_mediaList.removeMedium(id);
+	}
+	return false;
+}
+
+bool RemovableBackend::camera(const QString &devNode)
+{
+	QString id = generateId(devNode);
+	if (m_removableIds.contains(id))
+	{
+		return m_mediaList.changeMediumState(id,
+			QString("camera:/"), false, "media/gphoto2camera");
+	}
+	return false;
+}
+
+void RemovableBackend::slotDirty(const QString &path)
+{
+	if (path==MTAB)
+	{
+		handleMtabChange();
+	}
+}
+
+
+void RemovableBackend::handleMtabChange()
+{
+	QStringList new_mtabIds;
+	KMountPoint::List mtab = KMountPoint::currentMountPoints();
+
+	KMountPoint::List::iterator it = mtab.begin();
+	KMountPoint::List::iterator end = mtab.end();
+
+	for (; it!=end; ++it)
+	{
+		QString dev = (*it)->mountedFrom();
+		QString mp = (*it)->mountPoint();
+		QString fs = (*it)->mountType();
+
+		QString id = generateId(dev);
+		new_mtabIds+=id;
+
+		if ( !m_mtabIds.contains(id)
+		  && m_removableIds.contains(id) )
+		{
+			m_mediaList.changeMediumState(id, dev, mp, fs, true,
+				false, "media/removable_mounted");
+		}
+	}
+
+	QStringList::iterator it2 = m_mtabIds.begin();
+	QStringList::iterator end2 = m_mtabIds.end();
+
+	for (; it2!=end2; ++it2)
+	{
+		if ( !new_mtabIds.contains(*it2)
+		  && m_removableIds.contains(*it2) )
+		{
+			m_mediaList.changeMediumState(*it2, false,
+				false, "media/removable_unmounted");
+		}
+	}
+
+	m_mtabIds = new_mtabIds;
+}
+
+QString RemovableBackend::generateId(const QString &devNode)
+{
+	QString dev = KStandardDirs::realFilePath(devNode);
+
+	return "/org/kde/mediamanager/removable/"
+	      +dev.replace("/", "");
+}
+
+QString RemovableBackend::generateName(const QString &devNode)
+{
+	return KURL(devNode).fileName();
+}
+
+#include "removablebackend.moc"