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/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
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*
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* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
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*
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* Tomahawk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Tomahawk is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PlaylistChartItemDelegate.h"
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#include <QApplication>
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#include <QPainter>
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#include "Query.h"
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#include "Result.h"
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#include "Artist.h"
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#include "Source.h"
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#include "SourceList.h"
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#include "PlaylistView.h"
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#include "PlayableModel.h"
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#include "PlayableItem.h"
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#include "PlayableProxyModel.h"
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#include "TrackView.h"
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#include "ViewHeader.h"
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#include "utils/TomahawkUtilsGui.h"
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#include "utils/Logger.h"
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#include <utils/PixmapDelegateFader.h>
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#include <utils/Closure.h>
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using namespace Tomahawk;
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PlaylistChartItemDelegate::PlaylistChartItemDelegate( TrackView* parent, PlayableProxyModel* proxy )
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: PlaylistItemDelegate( parent, proxy )
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, m_view( parent )
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, m_model( proxy )
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{
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m_topOption = QTextOption( Qt::AlignTop );
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m_topOption.setWrapMode( QTextOption::NoWrap );
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m_centerOption = QTextOption( Qt::AlignCenter );
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m_centerOption.setWrapMode( QTextOption::NoWrap );
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m_centerRightOption = QTextOption( Qt::AlignVCenter | Qt::AlignRight );
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m_centerRightOption.setWrapMode( QTextOption::NoWrap );
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m_bottomOption = QTextOption( Qt::AlignBottom );
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m_bottomOption.setWrapMode( QTextOption::NoWrap );
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connect( proxy, SIGNAL( modelReset() ), SLOT( modelChanged() ) );
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connect( parent, SIGNAL( modelChanged() ), SLOT( modelChanged() ) );
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}
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QSize
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PlaylistChartItemDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const
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{
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QSize size = QStyledItemDelegate::sizeHint( option, index );
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int stretch = 0;
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switch ( index.row() )
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{
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case 0:
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stretch = 6;
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break;
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case 1:
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stretch = 5;
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break;
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case 2:
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stretch = 4;
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break;
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default:
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if ( index.row() < 10 )
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stretch = 3;
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else
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stretch = 2;
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}
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int rowHeight = option.fontMetrics.height() + 8;
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size.setHeight( rowHeight * stretch );
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return size;
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}
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void
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PlaylistChartItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
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{
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PlayableItem* item = m_model->itemFromIndex( m_model->mapToSource( index ) );
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Q_ASSERT( item );
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QStyleOptionViewItemV4 opt = option;
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prepareStyleOption( &opt, index, item );
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opt.text.clear();
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qApp->style()->drawControl( QStyle::CE_ItemViewItem, &opt, painter );
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if ( m_view->header()->visualIndex( index.column() ) > 0 )
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return;
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const track_ptr track = item->query()->track();
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QPixmap avatar;
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QString upperText, lowerText;
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painter->save();
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{
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QRect r = opt.rect.adjusted( 4, 6, 0, -6 );
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// Paint Now Playing Speaker Icon
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if ( item->isPlaying() )
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{
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const int pixMargin = 4;
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const int pixHeight = r.height() - pixMargin * 2;
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QRect npr = r.adjusted( pixMargin, pixMargin + 1, pixHeight - r.width() + pixMargin, -pixMargin + 1 );
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painter->drawPixmap( npr, TomahawkUtils::defaultPixmap( TomahawkUtils::NowPlayingSpeaker, TomahawkUtils::Original, npr.size() ) );
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r.adjust( pixHeight + 8, 0, 0, 0 );
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}
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QFont figureFont = opt.font;
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figureFont.setPointSize( TomahawkUtils::defaultFontSize() + 6 );
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figureFont.setWeight( 99 );
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QFont boldFont = opt.font;
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boldFont.setPointSize( TomahawkUtils::defaultFontSize() + 1 );
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boldFont.setWeight( 99 );
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QFont smallBoldFont = opt.font;
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smallBoldFont.setPointSize( TomahawkUtils::defaultFontSize() );
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smallBoldFont.setWeight( 60 );
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QFont durationFont = opt.font;
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durationFont.setPointSize( TomahawkUtils::defaultFontSize() );
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durationFont.setWeight( 80 );
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QFontMetrics durationFontMetrics( durationFont );
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if ( index.row() == 0 )
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{
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figureFont.setPointSize( TomahawkUtils::defaultFontSize() + 33 );
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boldFont.setPointSize( TomahawkUtils::defaultFontSize() + 13 );
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smallBoldFont.setPointSize( TomahawkUtils::defaultFontSize() + 9 );
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}
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else if ( index.row() == 1 )
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{
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figureFont.setPointSize( TomahawkUtils::defaultFontSize() + 17 );
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boldFont.setPointSize( TomahawkUtils::defaultFontSize() + 9 );
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smallBoldFont.setPointSize( TomahawkUtils::defaultFontSize() + 4 );
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}
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else if ( index.row() == 2 )
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{
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figureFont.setPointSize( TomahawkUtils::defaultFontSize() + 9 );
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boldFont.setPointSize( TomahawkUtils::defaultFontSize() + 4 );
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smallBoldFont.setPointSize( TomahawkUtils::defaultFontSize() + 2 );
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}
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else if ( index.row() >= 10 )
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{
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boldFont.setPointSize( TomahawkUtils::defaultFontSize() );
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smallBoldFont.setPointSize( TomahawkUtils::defaultFontSize() - 1 );
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}
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QRect figureRect = r.adjusted( 0, 0, -option.rect.width() + 60 - 6 + r.left(), 0 );
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painter->setFont( figureFont );
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painter->setPen( option.palette.mid().color() );
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painter->drawText( figureRect, QString::number( index.row() + 1 ), m_centerOption );
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painter->setPen( opt.palette.text().color() );
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QRect pixmapRect = r.adjusted( figureRect.width() + 6, 0, -option.rect.width() + figureRect.width() + option.rect.height() - 6 + r.left(), 0 );
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if ( !m_pixmaps.contains( index ) )
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{
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m_pixmaps.insert( index, QSharedPointer< Tomahawk::PixmapDelegateFader >( new Tomahawk::PixmapDelegateFader( item->query(), pixmapRect.size(), TomahawkUtils::Original, false ) ) );
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_detail::Closure* closure = NewClosure( m_pixmaps[ index ], SIGNAL( repaintRequest() ), const_cast<PlaylistChartItemDelegate*>(this), SLOT( doUpdateIndex( const QPersistentModelIndex& ) ), QPersistentModelIndex( index ) );
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closure->setAutoDelete( false );
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}
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const QPixmap pixmap = m_pixmaps[ index ]->currentPixmap();
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painter->drawPixmap( pixmapRect, pixmap );
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r.adjust( pixmapRect.width() + figureRect.width() + 18, 1, -28, 0 );
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QRect rightRect = r.adjusted( r.width() - durationFontMetrics.width( TomahawkUtils::timeToString( track->duration() ) ), 0, 0, 0 );
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QRect leftRect = r.adjusted( 0, 0, -( rightRect.width() + 8 ), 0 );
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/* const int sourceIconSize = r.height();
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if ( hoveringOver() == index && index.column() == 0 )
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{
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const QPixmap infoIcon = TomahawkUtils::defaultPixmap( TomahawkUtils::InfoIcon, TomahawkUtils::Original, QSize( sourceIconSize, sourceIconSize ) );
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QRect arrowRect = QRect( rightRect.right() - sourceIconSize, r.center().y() - sourceIconSize / 2, infoIcon.width(), infoIcon.height() );
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painter->drawPixmap( arrowRect, infoIcon );
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setInfoButtonRect( index, arrowRect );
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rightRect.moveLeft( rightRect.left() - infoIcon.width() - 8 );
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leftRect.adjust( 0, 0, -( infoIcon.width() + 8 ), 0 );
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}
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else if ( q->numResults() && !q->results().first()->sourceIcon( TomahawkUtils::RoundedCorners, QSize( sourceIconSize, sourceIconSize ) ).isNull() )
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{
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const QPixmap sourceIcon = q->results().first()->sourceIcon( TomahawkUtils::RoundedCorners, QSize( sourceIconSize, sourceIconSize ) );
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painter->setOpacity( 0.8 );
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painter->drawPixmap( QRect( rightRect.right() - sourceIconSize, r.center().y() - sourceIconSize / 2, sourceIcon.width(), sourceIcon.height() ), sourceIcon );
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painter->setOpacity( 1.0 );
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rightRect.moveLeft( rightRect.left() - sourceIcon.width() - 8 );
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}*/
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painter->setFont( boldFont );
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QString text = painter->fontMetrics().elidedText( track->track(), Qt::ElideRight, leftRect.width() );
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painter->drawText( leftRect, text, m_topOption );
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painter->setFont( smallBoldFont );
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text = painter->fontMetrics().elidedText( track->artist(), Qt::ElideRight, leftRect.width() );
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painter->drawText( index.row() >= 10 ? leftRect : leftRect.adjusted( 0, painter->fontMetrics().height() + 6, 0, 0 ), text, index.row() >= 10 ? m_bottomOption : m_topOption );
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if ( track->duration() > 0 )
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{
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painter->setPen( opt.palette.text().color() );
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painter->setFont( durationFont );
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painter->drawText( rightRect, TomahawkUtils::timeToString( track->duration() ), m_centerRightOption );
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}
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}
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painter->restore();
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}
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void
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PlaylistChartItemDelegate::doUpdateIndex( const QPersistentModelIndex& idx )
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{
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if ( idx.isValid() )
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emit updateIndex( idx );
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}
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void
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PlaylistChartItemDelegate::modelChanged()
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{
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m_pixmaps.clear();
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}
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Christian Muehlhaeuser