File indexing completed on 2024-05-05 04:49:24

 /****************************************************************************************
  * Copyright (c) 2010 Téo Mrnjavac <teo@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 "TranscodingPropertySliderWidget.h"
 
 #include "core/support/Debug.h"
 
 #include "KLocalizedString"
 
 #include <QHBoxLayout>
 
 namespace Transcoding
 {
 
 PropertySliderWidget::PropertySliderWidget( const Property &property, QWidget * parent )
     : QWidget( parent )
     , m_property( property )
 {
     m_name = property.name();
 
     m_mainLabel = new QLabel( m_property.prettyName(), this );
     m_mainLabel->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
 
     QBoxLayout *mainLayout = new QVBoxLayout( this );
     QBoxLayout *secondaryTopLayout = new QHBoxLayout;
     QBoxLayout *secondaryBotLayout = new QHBoxLayout;
     mainLayout->addWidget( m_mainLabel );
     mainLayout->addLayout( secondaryTopLayout );
     mainLayout->addLayout( secondaryBotLayout );
     secondaryTopLayout->addSpacing( 5 );
 
     m_mainEdit = new QSlider( this );
     m_mainEdit->setOrientation( Qt::Horizontal );
     m_mainEdit->setRange( m_property.min(), m_property.max() );
 
     m_mainEdit->setValue( m_property.defaultValue().toInt() );
     m_mainEdit->setTickPosition( QSlider::TicksBelow );
     m_mainEdit->setTickInterval( 1 );
     m_mainEdit->setPageStep( 2 );
     m_mainEdit->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
     secondaryTopLayout->addWidget( m_mainEdit, 3 );
 
     secondaryTopLayout->addSpacing( 5 );
 
     QLabel *leftLabel = new QLabel( m_property.endLabels().at( 0 ), this );
     secondaryBotLayout->addWidget( leftLabel, 1 );
 
     m_midLabel = new QLabel( QString::number( m_mainEdit->value() ), this );
     {
         QFont font = m_midLabel->font();
         font.setBold( true );
         m_midLabel->setFont( font );
     }
     connect( m_mainEdit, &QSlider::valueChanged,
              this, &PropertySliderWidget::onSliderChanged );
 
     QLabel *rightLabel = new QLabel( m_property.endLabels().at( 1 ), this );
     rightLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
     secondaryBotLayout->addWidget( rightLabel, 1 );
 
     mainLayout->addWidget( m_midLabel );
 
     onSliderChanged( m_property.defaultValue().toInt() );
 
     QString description = m_property.description();
     m_mainEdit->setToolTip( description );
     m_mainLabel->setToolTip( description );
     m_mainEdit->setWhatsThis( description );
     m_mainLabel->setWhatsThis( description );
 
     m_mainLabel->setBuddy( m_mainEdit );
     m_midLabel->setAlignment( Qt::AlignHCenter | Qt::AlignVCenter );
 }
 
 void
 PropertySliderWidget::onSliderChanged( int value ) //SLOT
 {
     QString newText;
     if( !m_property.valueLabels().isEmpty() &&
         m_property.valueLabels().size() == qAbs( m_property.max() - m_property.min() ) + 1 )
         newText = m_property.valueLabels().at( value - qMin( m_property.min(), m_property.max() ) );
     else
         newText = QString::number( value );
 
     if( value == m_property.defaultValue().toInt() )
         newText += i18n( " (recommended)" );
 
     m_midLabel->setText( newText );
 }
 
 QVariant
 PropertySliderWidget::value() const
 {
     return m_mainEdit->value();
 }
 
 } //namespace Transcoding