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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /kdf/disks.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kdf/disks.cpp b/kdf/disks.cpp
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+/*
+ * disks.cpp
+ *
+ * Copyright (c) 1998 Michael Kropfberger <michael.kropfberger@gmx.net>
+ *
+ * Requires the Qt widget libraries, available at no cost at
+ * http://www.troll.no/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <qfileinfo.h>
+#include <qdir.h>
+
+#include <kglobal.h>
+#include <kdebug.h>
+
+#include "disks.h"
+#include "disks.moc"
+
+/****************************************************/
+/********************* DiskEntry ********************/
+/****************************************************/
+
+/**
+ * Constructor
+**/
+void DiskEntry::init()
+{
+ device="";
+ type="";
+ mountedOn="";
+ options="";
+ size=0;
+ used=0;
+ avail=0;
+ isMounted=FALSE;
+ mntcmd="";
+ umntcmd="";
+ iconSetByUser=FALSE;
+ icoName="";
+
+
+ // BackgroundProcesses ****************************************
+
+ sysProc = new KShellProcess(); Q_CHECK_PTR(sysProc);
+ connect( sysProc, SIGNAL(receivedStdout(KProcess *, char *, int) ),
+ this, SLOT (receivedSysStdErrOut(KProcess *, char *, int)) );
+ connect( sysProc, SIGNAL(receivedStderr(KProcess *, char *, int) ),
+ this, SLOT (receivedSysStdErrOut(KProcess *, char *, int)) );
+ readingSysStdErrOut=FALSE;
+
+
+}
+
+DiskEntry::DiskEntry(QObject *parent, const char *name)
+ : QObject (parent, name)
+{
+ init();
+}
+
+DiskEntry::DiskEntry(const QString & deviceName, QObject *parent, const char *name)
+ : QObject (parent, name)
+{
+ init();
+
+ setDeviceName(deviceName);
+}
+DiskEntry::~DiskEntry()
+{
+ disconnect(this);
+ delete sysProc;
+}
+
+int DiskEntry::toggleMount()
+{
+ if (!mounted())
+ return mount();
+ else
+ return umount();
+}
+
+int DiskEntry::mount()
+{
+ QString cmdS=mntcmd;
+ if (cmdS.isEmpty()) // generate default mount cmd
+ if (getuid()!=0 ) // user mountable
+ {
+ cmdS="mount %d";
+ }
+ else // root mounts with all params/options
+ {
+ // FreeBSD's mount(8) is picky: -o _must_ go before
+ // the device and mountpoint.
+ cmdS=QString::fromLatin1("mount -t%t -o%o %d %m");
+ }
+
+ cmdS.replace(QString::fromLatin1("%d"),deviceName());
+ cmdS.replace(QString::fromLatin1("%m"),mountPoint());
+ cmdS.replace(QString::fromLatin1("%t"),fsType());
+ cmdS.replace(QString::fromLatin1("%o"),mountOptions());
+
+ kdDebug() << "mount-cmd: [" << cmdS << "]" << endl;
+ int e=sysCall(cmdS);
+ if (!e) setMounted(TRUE);
+ kdDebug() << "mount-cmd: e=" << e << endl;
+ return e;
+}
+
+int DiskEntry::umount()
+{
+ kdDebug() << "umounting" << endl;
+ QString cmdS=umntcmd;
+ if (cmdS.isEmpty()) // generate default umount cmd
+ cmdS="umount %d";
+
+ cmdS.replace(QString::fromLatin1("%d"),deviceName());
+ cmdS.replace(QString::fromLatin1("%m"),mountPoint());
+
+ kdDebug() << "umount-cmd: [" << cmdS << "]" << endl;
+ int e=sysCall(cmdS);
+ if (!e) setMounted(FALSE);
+ kdDebug() << "umount-cmd: e=" << e << endl;
+
+ return e;
+}
+
+int DiskEntry::remount()
+{
+ if (mntcmd.isEmpty() && umntcmd.isEmpty() // default mount/umount commands
+ && (getuid()==0)) // you are root
+ {
+ QString oldOpt=options;
+ if (options.isEmpty())
+ options="remount";
+ else
+ options+=",remount";
+ int e=mount();
+ options=oldOpt;
+ return e;
+ } else {
+ if (int e=umount())
+ return mount();
+ else return e;
+ }
+}
+
+void DiskEntry::setMountCommand(const QString & mnt)
+{
+ mntcmd=mnt;
+}
+
+void DiskEntry::setUmountCommand(const QString & umnt)
+{
+ umntcmd=umnt;
+}
+
+void DiskEntry::setIconName(const QString & iconName)
+{
+ iconSetByUser=TRUE;
+ icoName=iconName;
+ if (icoName.right(6) == "_mount")
+ icoName.truncate(icoName.length()-6);
+ else if (icoName.right(8) == "_unmount")
+ icoName.truncate(icoName.length()-8);
+
+ emit iconNameChanged();
+}
+
+QString DiskEntry::iconName()
+{
+ QString iconName=icoName;
+ if (iconSetByUser) {
+ mounted() ? iconName+="_mount" : iconName+="_unmount";
+ return iconName;
+ } else
+ return guessIconName();
+}
+
+QString DiskEntry::guessIconName()
+{
+ QString iconName;
+ // try to be intelligent
+ if (-1!=mountPoint().find("cdrom",0,FALSE)) iconName+="cdrom";
+ else if (-1!=deviceName().find("cdrom",0,FALSE)) iconName+="cdrom";
+ else if (-1!=mountPoint().find("writer",0,FALSE)) iconName+="cdwriter";
+ else if (-1!=deviceName().find("writer",0,FALSE)) iconName+="cdwriter";
+ else if (-1!=mountPoint().find("mo",0,FALSE)) iconName+="mo";
+ else if (-1!=deviceName().find("mo",0,FALSE)) iconName+="mo";
+ else if (-1!=deviceName().find("fd",0,FALSE)) {
+ if (-1!=deviceName().find("360",0,FALSE)) iconName+="5floppy";
+ if (-1!=deviceName().find("1200",0,FALSE)) iconName+="5floppy";
+ else iconName+="3floppy";
+ }
+ else if (-1!=mountPoint().find("floppy",0,FALSE)) iconName+="3floppy";
+ else if (-1!=mountPoint().find("zip",0,FALSE)) iconName+="zip";
+ else if (-1!=fsType().find("nfs",0,FALSE)) iconName+="nfs";
+ else iconName+="hdd";
+ mounted() ? iconName+="_mount" : iconName+="_unmount";
+// if ( -1==mountOptions().find("user",0,FALSE) )
+// iconName.prepend("root_"); // special root icon, normal user canīt mount
+
+ //debug("device %s is %s",deviceName().latin1(),iconName.latin1());
+
+ //emit iconNameChanged();
+ return iconName;
+}
+
+
+/***************************************************************************
+ * starts a command on the underlying system via /bin/sh
+**/
+int DiskEntry::sysCall(const QString & command)
+{
+ if (readingSysStdErrOut || sysProc->isRunning() ) return -1;
+
+ sysStringErrOut=i18n("Called: %1\n\n").arg(command); // put the called command on ErrOut
+ sysProc->clearArguments();
+ (*sysProc) << command;
+ if (!sysProc->start( KProcess::Block, KProcess::AllOutput ))
+ kdFatal() << i18n("could not execute %1").arg(command.local8Bit().data()) << endl;
+
+ if (sysProc->exitStatus()!=0) emit sysCallError(this, sysProc->exitStatus());
+
+ return (sysProc->exitStatus());
+}
+
+
+/***************************************************************************
+ * is called, when the Sys-command writes on StdOut or StdErr
+**/
+void DiskEntry::receivedSysStdErrOut(KProcess *, char *data, int len)
+{
+ QString tmp = QString::fromLocal8Bit(data, len);
+ sysStringErrOut.append(tmp);
+}
+
+float DiskEntry::percentFull() const
+{
+ if (size != 0) {
+ return 100 - ( ((float)avail / (float)size) * 100 );
+ } else {
+ return -1;
+ }
+}
+
+void DiskEntry::setDeviceName(const QString & deviceName)
+{
+ device=deviceName;
+ emit deviceNameChanged();
+}
+
+QString DiskEntry::deviceRealName() const
+{
+ QFileInfo inf( device );
+ QDir dir( inf.dirPath( true ) );
+ QString relPath = inf.fileName();
+ if ( inf.isSymLink() ) {
+ QString link = inf.readLink();
+ if ( link.startsWith( "/" ) )
+ return link;
+ relPath = link;
+ }
+ return dir.canonicalPath() + "/" + relPath;
+}
+
+void DiskEntry::setMountPoint(const QString & mountPoint)
+{
+ mountedOn=mountPoint;
+ emit mountPointChanged();
+}
+
+QString DiskEntry::realMountPoint() const
+{
+ QDir dir( mountedOn );
+ return dir.canonicalPath();
+}
+
+void DiskEntry::setMountOptions(const QString & mountOptions)
+{
+ options=mountOptions;
+ emit mountOptionsChanged();
+}
+
+void DiskEntry::setFsType(const QString & fsType)
+{
+ type=fsType;
+ emit fsTypeChanged();
+}
+
+void DiskEntry::setMounted(bool nowMounted)
+{
+ isMounted=nowMounted;
+ emit mountedChanged();
+}
+
+void DiskEntry::setKBSize(int kb_size)
+{
+ size=kb_size;
+ emit kBSizeChanged();
+}
+
+void DiskEntry::setKBUsed(int kb_used)
+{
+ used=kb_used;
+ if ( size < (used+avail) ) { //adjust kBAvail
+ kdWarning() << "device " << device << ": kBAvail(" << avail << ")+*kBUsed(" << used << ") exceeds kBSize(" << size << ")" << endl;
+ setKBAvail(size-used);
+ }
+ emit kBUsedChanged();
+}
+
+void DiskEntry::setKBAvail(int kb_avail)
+{
+ avail=kb_avail;
+ if ( size < (used+avail) ) { //adjust kBUsed
+ kdWarning() << "device " << device << ": *kBAvail(" << avail << ")+kBUsed(" << used << ") exceeds kBSize(" << size << ")" << endl;
+ setKBUsed(size-avail);
+ }
+ emit kBAvailChanged();
+}
+
+