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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
commit | 5159cd2beb2e87806a5b54e9991b7895285c9d3e (patch) | |
tree | 9b70e8be47a390f8f4d56ead812ab0c9dad88709 /tdeio/tdefile/kdiskfreesp.cpp | |
parent | c17cb900dcf52b8bd6dc300d4f103392900ec2b4 (diff) | |
download | tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.tar.gz tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeio/tdefile/kdiskfreesp.cpp')
-rw-r--r-- | tdeio/tdefile/kdiskfreesp.cpp | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/tdeio/tdefile/kdiskfreesp.cpp b/tdeio/tdefile/kdiskfreesp.cpp new file mode 100644 index 000000000..9a6959fdd --- /dev/null +++ b/tdeio/tdefile/kdiskfreesp.cpp @@ -0,0 +1,169 @@ +/* + * kdiskfreesp.cpp + * + * Copyright (c) 1999 Michael Kropfberger <michael.kropfberger@gmx.net> + * + * Requires the Qt widget libraries, available at no cost at + * http://www.troll.no/ + * + * + * 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 "kdiskfreesp.h" +#include <tqfile.h> +#include <tqtextstream.h> + +#include <kdebug.h> +#include <kprocess.h> +#include <tdeio/global.h> +#include <config-tdefile.h> + +#include "kdiskfreesp.moc" + +#define DF_COMMAND "df" +#define DF_ARGS "-k" +#define NO_FS_TYPE true + +#define BLANK ' ' +#define FULL_PERCENT 95.0 + +/*************************************************************************** + * constructor +**/ +KDiskFreeSp::KDiskFreeSp(TQObject *parent, const char *name) + : TQObject(parent,name) +{ + dfProc = new TDEProcess(); TQ_CHECK_PTR(dfProc); + dfProc->setEnvironment("LANGUAGE", "C"); + connect( dfProc, TQT_SIGNAL(receivedStdout(TDEProcess *, char *, int) ), + this, TQT_SLOT (receivedDFStdErrOut(TDEProcess *, char *, int)) ); + connect(dfProc,TQT_SIGNAL(processExited(TDEProcess *) ), + this, TQT_SLOT(dfDone() ) ); + + readingDFStdErrOut=false; +} + + +/*************************************************************************** + * destructor +**/ +KDiskFreeSp::~KDiskFreeSp() +{ + delete dfProc; +} + +/*************************************************************************** + * is called, when the df-command writes on StdOut +**/ +void KDiskFreeSp::receivedDFStdErrOut(TDEProcess *, char *data, int len) +{ + TQCString tmp(data,len+1); // adds a zero-byte + dfStringErrOut.append(tmp); +} + +/*************************************************************************** + * reads the df-commands results +**/ +int KDiskFreeSp::readDF( const TQString & mountPoint ) +{ + if (readingDFStdErrOut || dfProc->isRunning()) + return -1; + m_mountPoint = mountPoint; + dfStringErrOut=""; // yet no data received + dfProc->clearArguments(); + (*dfProc) << TQString::fromLocal8Bit(DF_COMMAND) << TQString::fromLocal8Bit(DF_ARGS); + if (!dfProc->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput )) + kdError() << "could not execute ["<< DF_COMMAND << "]" << endl; + return 1; +} + + +/*************************************************************************** + * is called, when the df-command has finished +**/ +void KDiskFreeSp::dfDone() +{ + readingDFStdErrOut=true; + + TQTextStream t (dfStringErrOut, IO_ReadOnly); + TQString s=t.readLine(); + if ( (s.isEmpty()) || ( s.left(10) != TQString::fromLatin1("Filesystem") ) ) + kdError() << "Error running df command... got [" << s << "]" << endl; + while ( !t.eof() ) { + TQString u,v; + s=t.readLine(); + s=s.simplifyWhiteSpace(); + if ( !s.isEmpty() ) { + //kdDebug(tdefile_area) << "GOT: [" << s << "]" << endl; + + if (s.find(BLANK)<0) // devicename was too long, rest in next line + if ( !t.eof() ) { // just appends the next line + v=t.readLine(); + s=s.append(v); + s=s.simplifyWhiteSpace(); + //kdDebug(tdefile_area) << "SPECIAL GOT: [" << s << "]" << endl; + }//if silly linefeed + + //kdDebug(tdefile_area) << "[" << s << "]" << endl; + + //TQString deviceName = s.left(s.find(BLANK)); + s=s.remove(0,s.find(BLANK)+1 ); + //kdDebug(tdefile_area) << " DeviceName: [" << deviceName << "]" << endl; + + if (!NO_FS_TYPE) + s=s.remove(0,s.find(BLANK)+1 ); // eat fs type + + u=s.left(s.find(BLANK)); + unsigned long kBSize = u.toULong(); + s=s.remove(0,s.find(BLANK)+1 ); + //kdDebug(tdefile_area) << " Size: [" << kBSize << "]" << endl; + + u=s.left(s.find(BLANK)); + unsigned long kBUsed = u.toULong(); + s=s.remove(0,s.find(BLANK)+1 ); + //kdDebug(tdefile_area) << " Used: [" << kBUsed << "]" << endl; + + u=s.left(s.find(BLANK)); + unsigned long kBAvail = u.toULong(); + s=s.remove(0,s.find(BLANK)+1 ); + //kdDebug(tdefile_area) << " Avail: [" << kBAvail << "]" << endl; + + + s=s.remove(0,s.find(BLANK)+1 ); // delete the capacity 94% + TQString mountPoint = s.stripWhiteSpace(); + //kdDebug(tdefile_area) << " MountPoint: [" << mountPoint << "]" << endl; + + if ( mountPoint == m_mountPoint ) + { + //kdDebug(tdefile_area) << "Found mount point. Emitting" << endl; + emit foundMountPoint( mountPoint, kBSize, kBUsed, kBAvail ); + emit foundMountPoint( kBSize, kBUsed, kBAvail, mountPoint ); // sic! + } + }//if not header + }//while further lines available + + readingDFStdErrOut=false; + emit done(); + delete this; +} + +KDiskFreeSp * KDiskFreeSp::findUsageInfo( const TQString & path ) +{ + KDiskFreeSp * job = new KDiskFreeSp; + TQString mountPoint = TDEIO::findPathMountPoint( path ); + job->readDF( mountPoint ); + return job; +} |