File indexing completed on 2024-05-19 04:50:30

 /****************************************************************************************
  * Copyright (c) 2012 Matěj Laitl <matej@laitl.cz>                                      *
  *                                                                                      *
  * 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 "TrackDelegate.h"
 
 #include "MetaValues.h"
 #include "core/support/Debug.h"
 #include "statsyncing/models/CommonModel.h"
 
 
 #include <QIcon>
 #include <KLocalizedString>
 #include <kratingpainter.h>
 
 #include <QApplication>
 #include <QPainter>
 #include <QDateTime>
 
 using namespace StatSyncing;
 
 TrackDelegate::TrackDelegate( QObject *parent )
     : QStyledItemDelegate( parent )
 {
 }
 
 void
 TrackDelegate::paint( QPainter *painter, const QStyleOptionViewItem &option,
                       const QModelIndex &index ) const
 {
     qint64 field = index.data( CommonModel::FieldRole ).value<qint64>();
     QVariant data = index.data();
     // display the icon even for label conflicts:
     if( ( field == Meta::valRating || field == Meta::valLabel ) &&
         data.type() == QVariant::Int )
     {
         // following is largely inspired by QStyledItemDelegate::paint()
         QStyleOptionViewItem opt = option;
         initStyleOption( &opt, index );
 
         QPixmap starsPixmap( CommonModel::s_ratingSize );
         starsPixmap.fill( Qt::transparent );
         {
             KRatingPainter ratingPainter;
             int rating = data.toInt();
             int hoverRating = -1;
             if( rating < 0 ) // unresolved conflict
             {
                 rating = 0;
                 ratingPainter.setIcon( QIcon::fromTheme( QStringLiteral("status_unknown") ) );
                 ratingPainter.setEnabled( false );
                 ratingPainter.setMaxRating( 2 );
             }
             QPainter starsPainter( &starsPixmap );
             ratingPainter.paint( &starsPainter, QRect( QPoint( 0, 0 ),
                     CommonModel::s_ratingSize ), rating, hoverRating );
         }
 
         opt.text.clear();
         opt.features |= QStyleOptionViewItem::HasDecoration;
         opt.decorationSize = CommonModel::s_ratingSize;
         opt.decorationAlignment = Qt::AlignRight | Qt::AlignVCenter;
         opt.decorationPosition = QStyleOptionViewItem::Right;
         opt.icon = QIcon( starsPixmap );
 
         const QWidget *widget = opt.widget;
         QStyle *style = widget ? widget->style() : QApplication::style();
         style->drawControl( QStyle::CE_ItemViewItem, &opt, painter, widget );
     }
     else
         QStyledItemDelegate::paint( painter, option, index );
 }
 
 QString
 TrackDelegate::displayText( const QVariant &value, const QLocale &locale ) const
 {
     if( value.type() == QVariant::DateTime )
     {
         QDateTime date = value.toDateTime();
         return date.isValid() ? QLocale().toString( date, QLocale::ShortFormat ) : QString();
     }
     return QStyledItemDelegate::displayText( value, locale );
 }