From 37333bf25ad9a4c538250f5af2f9f1d666362883 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdeadmin@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdat/IndexDlg.cpp | 355 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 355 insertions(+) create mode 100644 kdat/IndexDlg.cpp (limited to 'kdat/IndexDlg.cpp') diff --git a/kdat/IndexDlg.cpp b/kdat/IndexDlg.cpp new file mode 100644 index 0000000..decea36 --- /dev/null +++ b/kdat/IndexDlg.cpp @@ -0,0 +1,355 @@ +// KDat - a tar-based DAT archiver +// Copyright (C) 1998-2000 Sean Vyain, svyain@mail.tds.net +// Copyright (C) 2001-2002 Lawrence Widman, kdat@cardiothink.com +// +// 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 +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#include "LoggerWidget.h" +#include "Options.h" +#include "IndexDlg.h" +#include "Tape.h" +#include "TapeDrive.h" +#include "TapeManager.h" +#include "TarParser.h" +#include "Util.h" + +#include "IndexDlg.moc" + +IndexDlg::IndexDlg( Tape* tape, QWidget* parent, const char* name ) + : QDialog( parent, name, TRUE ), + _tarParser( NULL ), + _tape( tape ), + _archive( NULL ), + _totalKBytes( 0.0 ), + _archiveCount( 0 ), + _fileCount( 0 ), + _totalFileCount( 0 ), + _aborted( FALSE ), + _numFiles( 0 ), + _fileSize( -1 ), + _fileMTime( -1 ), + _fileStartRecord( -1 ) +{ + setCaption( i18n( "KDat: Index" ) ); + setIconText( i18n( "KDat: Index" ) ); + + resize( 500, 300 ); + + const int labelWidth = 96; + + QFrame* f1 = new QFrame( this ); + f1->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + + QFrame* f2 = new QFrame( this ); + f2->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + + QLabel* lbl1 = new QLabel( i18n( "Elapsed time:" ), f1 ); + lbl1->setFixedSize( labelWidth, lbl1->sizeHint().height() ); + + _elapsedTime = new QLabel( i18n( "00:00:00" ), f1 ); + _elapsedTime->setFixedHeight( _elapsedTime->sizeHint().height() ); + + QLabel* lbl2 = new QLabel( i18n( "Archives:" ), f2 ); + lbl2->setFixedSize( labelWidth, lbl2->sizeHint().height() ); + + _archives = new QLabel( i18n( "0" ), f2 ); + _archives->setFixedHeight( _archives->sizeHint().height() ); + + QLabel* lbl3 = new QLabel( i18n( "KB read:" ), f1 ); + lbl3->setFixedSize( labelWidth, lbl3->sizeHint().height() ); + + _kbytesRead = new QLabel( i18n( "0KB" ), f1 ); + _kbytesRead->setFixedHeight( _kbytesRead->sizeHint().height() ); + + QLabel* lbl4 = new QLabel( i18n( "Files:" ), f2 ); + lbl4->setFixedSize( labelWidth, lbl4->sizeHint().height() ); + + _files = new QLabel( i18n( "0" ), f2 ); + _files->setFixedHeight( _kbytesRead->sizeHint().height() ); + + QLabel* lbl5 = new QLabel( i18n( "Transfer rate:" ), f1 ); + lbl5->setFixedSize( labelWidth, lbl5->sizeHint().height() ); + + _transferRate = new QLabel( i18n( "0KB/min" ), f1 ); + _transferRate->setFixedHeight( _transferRate->sizeHint().height() ); + + QLabel* lbl6 = new QLabel( i18n( "Total files:" ), f2 ); + lbl6->setFixedSize( labelWidth, lbl6->sizeHint().height() ); + + _totalFiles = new QLabel( i18n( "0" ), f2 ); + _totalFiles->setFixedHeight( _totalFiles->sizeHint().height() ); + + _log = new LoggerWidget( i18n( "Index log:" ), this ); + + _ok = new KPushButton( KStdGuiItem::ok(), this ); + _ok->setFixedSize( 80, _ok->sizeHint().height() ); + connect( _ok, SIGNAL( clicked() ), this, SLOT( slotOK() ) ); + _ok->setEnabled( FALSE ); + + _save = new QPushButton( i18n( "Save Log..." ), this ); + _save->setFixedSize( 80, _save->sizeHint().height() ); + connect( _save, SIGNAL( clicked() ), _log, SLOT( save() ) ); + _save->setEnabled( FALSE ); + + _abort = new QPushButton( i18n( "Abort" ), this ); + _abort->setFixedSize( 80, _abort->sizeHint().height() ); + connect( _abort, SIGNAL( clicked() ), this, SLOT( slotAbort() ) ); + + QVBoxLayout* l1 = new QVBoxLayout( this, 8, 4 ); + + QHBoxLayout* l1_1 = new QHBoxLayout(); + l1->addLayout( l1_1 ); + l1_1->addStrut( 3 * lbl1->height() + 16 ); + l1_1->addWidget( f1 ); + l1_1->addWidget( f2 ); + + QVBoxLayout* l1_1_1 = new QVBoxLayout( f1, 4, 4 ); + + QHBoxLayout* l1_1_1_1 = new QHBoxLayout(); + l1_1_1->addLayout( l1_1_1_1 ); + l1_1_1_1->addWidget( lbl1 ); + l1_1_1_1->addWidget( _elapsedTime, 1 ); + + QHBoxLayout* l1_1_1_2 = new QHBoxLayout(); + l1_1_1->addLayout( l1_1_1_2 ); + l1_1_1_2->addWidget( lbl3 ); + l1_1_1_2->addWidget( _kbytesRead, 1 ); + + QHBoxLayout* l1_1_1_3 = new QHBoxLayout(); + l1_1_1->addLayout( l1_1_1_3 ); + l1_1_1_3->addWidget( lbl5 ); + l1_1_1_3->addWidget( _transferRate, 1 ); + + QVBoxLayout* l1_1_2 = new QVBoxLayout( f2, 4, 4 ); + + QHBoxLayout* l1_1_2_1 = new QHBoxLayout(); + l1_1_2->addLayout( l1_1_2_1 ); + l1_1_2_1->addWidget( lbl2 ); + l1_1_2_1->addWidget( _archives, 1 ); + + QHBoxLayout* l1_1_2_2 = new QHBoxLayout(); + l1_1_2->addLayout( l1_1_2_2 ); + l1_1_2_2->addWidget( lbl4 ); + l1_1_2_2->addWidget( _files, 1 ); + + QHBoxLayout* l1_1_2_3 = new QHBoxLayout(); + l1_1_2->addLayout( l1_1_2_3 ); + l1_1_2_3->addWidget( lbl6 ); + l1_1_2_3->addWidget( _totalFiles, 1 ); + + l1->addWidget( _log, 1 ); + + QHBoxLayout* l1_2 = new QHBoxLayout(); + l1->addLayout( l1_2 ); + l1_2->addStretch( 1 ); + l1_2->addWidget( _ok ); + l1_2->addWidget( _save ); + l1_2->addWidget( _abort ); +} + +IndexDlg::~IndexDlg() +{ + delete _tarParser; +} + +void IndexDlg::show() +{ + startTimer( 100 ); + + QDialog::show(); +} + +void IndexDlg::slotEntry( const QString & name, int size, int mtime, int record ) +{ + if ( !_fileName.isEmpty() ) { + _archive->addFile( _fileSize, _fileMTime, _fileStartRecord, record, _fileName ); + } + + _fileName = name; + _fileSize = size; + _fileMTime = mtime; + _fileStartRecord = record; + + /* 2002-01-28 LEW */ + // printf("IndexDlg::slotEntry called with \"%s\", %d bytes\n", name.latin1(), size); + /* 2002-01-28 LEW */ + + QString tmp; + tmp.setNum( ++_numFiles ); + _files->setText( tmp ); + _totalFileCount++; + tmp.setNum( _totalFileCount ); + _totalFiles->setText( tmp ); + + _log->append( name ); +} + +void IndexDlg::slotOK() +{ + if ( _aborted ) { + reject(); + } else { + accept(); + } +} + +void IndexDlg::slotAbort() +{ + killTimers(); + _aborted = TRUE; +} + +void IndexDlg::timerEvent( QTimerEvent* ) +{ + killTimers(); + + // Rewind tape. + _log->append( i18n( "Rewinding tape." ) ); + if ( !TapeDrive::instance()->rewind() ) { + KMessageBox::error( this, i18n( "Cannot rewind tape. Indexing aborted." )); + _ok->setEnabled( TRUE ); + _save->setEnabled( TRUE ); + _abort->setEnabled( FALSE ); + _log->append( i18n( "Cannot rewind tape." ) ); + return; + } + + // Skip tape ID. + if ( !TapeDrive::instance()->nextFile( 1 ) ) { + KMessageBox::error( this, i18n( "Failed to skip tape ID. Indexing aborted." )); + _ok->setEnabled( TRUE ); + _save->setEnabled( TRUE ); + _abort->setEnabled( FALSE ); + _log->append( i18n( "Failed to skip tape ID." ) ); + return; + } + + _startTime = time( NULL ); + + int oldElapsed = 0; + QString msg; + int count; + char *buf = new char[Options::instance()->getTapeBlockSize()]; + bool atLeastOneGoodRead = TRUE; + while ( ( !_aborted ) && ( atLeastOneGoodRead ) ) { + atLeastOneGoodRead = FALSE; + _archive = NULL; + + delete _tarParser; + _tarParser = new TarParser(); + connect( _tarParser, SIGNAL( sigEntry( const QString &, int, int, int ) ), this, SLOT( slotEntry( const QString &, int, int, int ) ) ); + + int endBlock = 0; + int leftover = 0; + + while ( ( count = TapeDrive::instance()->read( buf, Options::instance()->getTapeBlockSize() ) ) > 0 ) { + // Is this the first block of the archive? + if ( !atLeastOneGoodRead ) { + atLeastOneGoodRead = TRUE; + _archiveCount++; + msg.setNum( _archiveCount ); + _archives->setText( msg ); + msg = i18n( "Indexing archive %1." ).arg( _archiveCount ); + _log->append( msg ); + + msg = i18n( "Archive %1" ).arg( _archiveCount ); + _archive = new Archive( _tape, 0, msg ); + _fileName = QString::null; + _fileSize = -1; + _fileMTime = -1; + _fileStartRecord = -1; + _numFiles = 0; + } + + leftover += count; + endBlock += leftover / Options::instance()->getTapeBlockSize(); + leftover %= Options::instance()->getTapeBlockSize(); + + _tarParser->slotData( buf, count ); + _totalKBytes += (float)count / 1024.0; + + // Update stats. + int elapsed = time( NULL ) - _startTime; + if ( elapsed > oldElapsed ) + { + updateStats(); + KApplication::kApplication()->processEvents(); + if ( _aborted ) { + break; + } + oldElapsed = elapsed; + } + } + if ( _aborted ) { + break; + } + if ( _archive ) { + _archive->setEndBlock( endBlock ); + + if ( _fileName.length() > 0 ) { + _archive->addFile( _fileSize, _fileMTime, _fileStartRecord, _archive->getEndBlock() * ( Options::instance()->getTapeBlockSize() / 512 ), _fileName ); + } + + _tape->addChild( _archive ); + } + } + + delete [] buf; + + updateStats(); + + TapeDrive::instance()->rewind(); + + if ( !_aborted ) { + _tape->setName( i18n( "Reindexed Tape" ) ); + _tape->setSize( Options::instance()->getDefaultTapeSize() ); + } + + _ok->setEnabled( TRUE ); + _ok->setDefault( TRUE ); + _save->setEnabled( TRUE ); + _abort->setEnabled( FALSE ); +} + +void IndexDlg::updateStats() +{ + QString str; + int elapsed = time( NULL ) - _startTime; + + str = QString::fromUtf8( QCString().sprintf( i18n( "%02d:%02d:%02d" ).utf8(), elapsed / 3600, elapsed / 60 % 60, elapsed % 60 ) ); + _elapsedTime->setText( str ); + + str = Util::kbytesToString( (int)_totalKBytes ); + _kbytesRead->setText( str ); + + if ( elapsed > 0 ) { + str = i18n( "%1/min" ).arg(Util::kbytesToString( (int)_totalKBytes * 60 / elapsed ) ); + _transferRate->setText( str ); + } +} -- cgit v1.2.1