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

1 files changed, 355 insertions, 0 deletions

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 <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <kpushbutton.h>
+#include <kstdguiitem.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#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 );
+    }
+}