kdat/ArchiveInfoWidget.cpp

   1 // KDat - a tar-based DAT archiver
   2 // Copyright (C) 1998-2000  Sean Vyain, svyain@mail.tds.net
   3 // Copyright (C) 2001-2002  Lawrence Widman, kdat@cardiothink.com
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 #include <time.h>
  20
  21 #include <QLabel>
  22 #include <QLayout>
  23 #include <QLineEdit>
  24 //Added by qt3to4:
  25 #include <QVBoxLayout>
  26 #include <QHBoxLayout>
  27
  28 #include <kpushbutton.h>
  29 #include <KStandardGuiItem>
  30 #include <kguiitem.h>
  31 #include "Archive.h"
  32 #include "ArchiveInfoWidget.h"
  33 #include "Options.h"
  34 #include "Tape.h"
  35 #include "Util.h"
  36 #include <klocale.h>
  37
  38 #include "ArchiveInfoWidget.moc"
  39
  40 ArchiveInfoWidget::ArchiveInfoWidget( QWidget* parent, const char* name )
  41         : QWidget( parent, name ),
  42           _archive( 0 )
  43 {
  44     QLabel* lbl1 = new QLabel( i18n( "Archive name:" ), this );
  45     QLabel* lbl2 = new QLabel( i18n( "Created on:" ), this );
  46     QLabel* lbl3 = new QLabel( i18n( "Size:" ), this );
  47
  48     int max = lbl1->sizeHint().width();
  49     if ( lbl2->sizeHint().width() > max ) max = lbl2->sizeHint().width();
  50     if ( lbl3->sizeHint().width() > max ) max = lbl3->sizeHint().width();
  51
  52     lbl1->setFixedSize( max, lbl1->sizeHint().height() );
  53     lbl2->setFixedSize( max, lbl2->sizeHint().height() );
  54     lbl3->setFixedSize( max, lbl3->sizeHint().height() );
  55
  56     _archiveName = new QLineEdit( this );
  57     _archiveName->setFixedHeight( _archiveName->sizeHint().height() );
  58
  59     _ctime = new QLabel( "???", this );
  60     _ctime->setFixedHeight( _ctime->sizeHint().height() );
  61
  62     _size = new QLabel( "???", this );
  63     _size->setFixedHeight( _size->sizeHint().height() );
  64
  65     _apply = new KPushButton( KStandardGuiItem::apply(), this );
  66     _apply->setFixedSize( 80, _apply->sizeHint().height() );
  67     _apply->setEnabled( FALSE );
  68
  69     QVBoxLayout* l1 = new QVBoxLayout( this, 4, 4 );
  70
  71     QHBoxLayout* l1_1 = new QHBoxLayout();
  72     l1->addLayout( l1_1 );
  73     l1_1->addWidget( lbl1 );
  74     l1_1->addWidget( _archiveName, 1 );
  75
  76     QHBoxLayout* l1_2 = new QHBoxLayout();
  77     l1->addLayout( l1_2 );
  78     l1_2->addWidget( lbl2 );
  79     l1_2->addWidget( _ctime );
  80
  81     QHBoxLayout* l1_3 = new QHBoxLayout();
  82     l1->addLayout( l1_3 );
  83     l1_3->addWidget( lbl3 );
  84     l1_3->addWidget( _size );
  85
  86     l1->addStretch( 1 );
  87
  88     QHBoxLayout* l1_4 = new QHBoxLayout();
  89     l1->addLayout( l1_4 );
  90     l1_4->addStretch( 1 );
  91     l1_4->addWidget( _apply );
  92
  93     connect( _archiveName, SIGNAL( textChanged( const QString& ) ), this, SLOT( slotTextChanged( const QString& ) ) );
  94     connect( _apply      , SIGNAL( clicked() )                 , this, SLOT( slotApply() ) );
  95 }
  96
  97 ArchiveInfoWidget::~ArchiveInfoWidget()
  98 {
  99 }
 100
 101 void ArchiveInfoWidget::setArchive( Archive* archive )
 102 {
 103     _archive = archive;
 104
 105     if ( !_archive ) {
 106         return;
 107     }
 108
 109     _archiveName->setText( _archive->getName() );
 110
 111     QString tmp;
 112     time_t tm = _archive->getCTime();
 113     tmp = ctime( &tm );
 114     tmp = tmp.trimmed();
 115     _ctime->setText( tmp );
 116
 117     int used = _archive->getEndBlock();
 118     int blockSize = Options::instance()->getTapeBlockSize();
 119     if ( blockSize < 1024 ) {
 120         used /= 1024 / blockSize;
 121     } else if ( blockSize > 1024 ) {
 122         used *= blockSize / 1024;
 123     }
 124     _size->setText( Util::kbytesToString( used ) );
 125 }
 126
 127 void ArchiveInfoWidget::slotTextChanged( const QString& text )
 128 {
 129     if ( !_archive ) {
 130         return;
 131     }
 132
 133     _apply->setEnabled( _archive->getName() != text );
 134 }
 135
 136 void ArchiveInfoWidget::slotApply()
 137 {
 138     if ( !_archive ) {
 139         return;
 140     }
 141
 142     if ( _archive->getName() != _archiveName->text() ) {
 143         _archive->setName( _archiveName->text() );
 144     }
 145
 146     _apply->setEnabled( FALSE );
 147 }