File indexing completed on 2024-05-05 04:49:22

 /****************************************************************************************
  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
  *                                                                                      *
  * 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, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "statusbar/ProgressBar.h"
 
 #include "core/support/Debug.h"
 #include "MainWindow.h"
 
 #include <QTimer>
 
 #include <QIcon>
 #include <KLocalizedString>
 
 ProgressBar::ProgressBar( QWidget *parent )
         : QFrame( parent )
 {
     setFixedHeight( 30 );
     setContentsMargins( 0, 0, 0, 4 );
 
     QVBoxLayout *box = new QVBoxLayout;
     box->setMargin( 0 );
     box->setSpacing( 3 );
 
     QHBoxLayout *descriptionLayout = new QHBoxLayout;
     descriptionLayout->setMargin( 0 );
     descriptionLayout->setSpacing( 2 );
 
     m_descriptionLabel = new QLabel;
     m_descriptionLabel->setWordWrap( true );
     //add with stretchfactor 1 so it takes up more space then the cancel button
     descriptionLayout->addWidget( m_descriptionLabel, 1 );
 
     m_cancelButton = new QToolButton;
     m_cancelButton->setIcon( QIcon::fromTheme( QStringLiteral("dialog-cancel-amarok") ) );
     m_cancelButton->setToolTip( i18n( "Abort" ) );
     m_cancelButton->setHidden( true );
     m_cancelButton->setFixedWidth( 16 );
     m_cancelButton->setFixedHeight( 16 );
     m_cancelButton->setAutoFillBackground( false );
     m_cancelButton->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
     descriptionLayout->addWidget( m_cancelButton );
     descriptionLayout->setAlignment( m_cancelButton, Qt::AlignRight );
 
     box->addLayout( descriptionLayout );
 
     m_progressBar = new QProgressBar;
     m_progressBar->setMinimum( 0 );
     m_progressBar->setMaximum( 100 );
     m_progressBar->setFixedHeight( 5 );
     m_progressBar->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
     m_progressBar->setTextVisible( false );
     box->addWidget( m_progressBar );
     box->setAlignment( m_progressBar, Qt::AlignBottom );
 
     setLayout( box );
 }
 
 
 ProgressBar::~ProgressBar()
 {
 }
 
 void
 ProgressBar::setDescription( const QString &description )
 {
     m_descriptionLabel->setText( description );
 }
 
 void ProgressBar::cancel()
 {
     DEBUG_BLOCK
     debug() << "cancelling operation: " << m_descriptionLabel->text();
     Q_EMIT( cancelled( this ) );
 }
 
 void ProgressBar::setValue( int percentage )
 {
     progressBar()->setValue( percentage );
     Q_EMIT( percentageChanged( percentage ) );
 
     //this safety check has to be removed as KJobs sometimes start out
     //by showing 100%, thus removing the progress info before it even gets started
     /*if ( percentage == m_progressBar->maximum() )
         QTimer::singleShot( POST_COMPLETION_DELAY, this, SLOT(delayedDone()) );*/
 }
 
 void ProgressBar::delayedDone()
 {
     Q_EMIT( complete( this ) );
 }
 
 int ProgressBar::percentage()
 {
     if( m_progressBar->maximum() == 100 )
         return m_progressBar->value();
     return (int)( ( (float) m_progressBar->value() / (float)m_progressBar->maximum() ) * 100.0 );
 }