1 /*****************************************************************************
2 * icon_view.cpp : Icon view for the Playlist
3 ****************************************************************************
4 * Copyright © 2010 the VideoLAN team
7 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "components/playlist/icon_view.hpp"
25 #include "components/playlist/playlist_model.hpp"
26 #include "input_manager.hpp"
28 #include <QApplication>
31 #include <QStyleOptionViewItem>
32 #include <QFontMetrics>
33 #include <QPixmapCache>
39 #define OFFSET (RECT_SIZE-64)/2
40 #define ITEMS_SPACING 10
44 static const QRect drawRect = QRect( 0, 0, RECT_SIZE, RECT_SIZE );
45 static const QRect artRect = drawRect.adjusted( OFFSET - 1, 2, - OFFSET, - OFFSET *2 );
47 void PlListViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
49 PLItem *currentItem = static_cast<PLItem*>( index.internalPointer() );
50 assert( currentItem );
54 meta = input_item_GetTitleFbName( currentItem->inputItem() );
55 QString title = qfu( meta );
58 meta = input_item_GetArtist( currentItem->inputItem() );
59 QString artist = qfu( meta );
62 QString artUrl = InputManager::decodeArtURL( currentItem->inputItem() );
64 // look up through all children and use the first picture found
65 if( artUrl.isEmpty() )
67 int children = currentItem->childCount();
68 for( int i = 0; i < children; i++ )
70 PLItem *child = currentItem->child( i );
71 artUrl = InputManager::decodeArtURL( child->inputItem() );
72 if( !artUrl.isEmpty() )
77 /*if( option.state & QStyle::State_Selected )
78 painter->fillRect(option.rect, option.palette.highlight());*/
79 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem, &option,
82 // picture where all the rendering happens and which will be cached
85 QString key = title + artist + artUrl
86 + QString( index.data( PLModel::IsCurrentRole ).toBool() );
87 if(QPixmapCache::find( key, pix ))
89 // cool, we found it in the cache
90 painter->drawPixmap( option.rect, pix );
96 if( artUrl.isEmpty() || !artPix.load( artUrl ) )
97 artPix = QPixmap( ":/noart64" );
99 artPix = artPix.scaled( ART_SIZE, ART_SIZE,
100 Qt::KeepAspectRatioByExpanding );
102 pix = QPixmap( RECT_SIZE, RECT_SIZE );
103 pix.fill( Qt::transparent );
105 QPainter *pixpainter = new QPainter( &pix );
107 pixpainter->setRenderHints(
108 QPainter::Antialiasing | QPainter::SmoothPixmapTransform |
109 QPainter::TextAntialiasing );
111 if( index.data( PLModel::IsCurrentRole ).toBool() )
114 pixpainter->setOpacity( 0.2 );
115 pixpainter->setBrush( QBrush( Qt::gray ) );
116 pixpainter->drawRoundedRect( 0, 0, RECT_SIZE, RECT_SIZE, ART_RADIUS, ART_RADIUS );
117 pixpainter->restore();
120 // Draw the drop shadow
122 pixpainter->setOpacity( 0.7 );
123 pixpainter->setBrush( QBrush( Qt::gray ) );
124 pixpainter->drawRoundedRect( artRect.adjusted( 2, 2, 2, 2 ), ART_RADIUS, ART_RADIUS );
125 pixpainter->restore();
128 QPainterPath artRectPath;
129 artRectPath.addRoundedRect( artRect, ART_RADIUS, ART_RADIUS );
130 pixpainter->setClipPath( artRectPath );
131 pixpainter->drawPixmap( artRect, artPix );
132 pixpainter->setClipping( false );
134 QColor text = qApp->palette().text().color();
137 pixpainter->setPen( text );
139 font.setPointSize( 7 );
140 font.setItalic(true);
141 font.setBold( index.data( Qt::FontRole ).value<QFont>().bold() );
142 pixpainter->setFont( font );
143 QFontMetrics fm = pixpainter->fontMetrics();
144 QRect textRect = drawRect.adjusted( 1, ART_SIZE + 4, 0, -1 );
145 textRect.setHeight( fm.height() + 2 );
147 pixpainter->drawText( textRect,
148 fm.elidedText( title, Qt::ElideRight, textRect.width() ),
149 QTextOption( Qt::AlignCenter ) );
152 pixpainter->setPen( text.lighter( 240 ) );
153 font.setItalic( false );
154 pixpainter->setFont( font );
155 fm = pixpainter->fontMetrics();
158 textRect = textRect.adjusted( 0, textRect.height(),
159 0, textRect.height() );
160 pixpainter->drawText( textRect,
161 fm.elidedText( artist, Qt::ElideRight, textRect.width() ),
162 QTextOption( Qt::AlignCenter ) );
164 delete pixpainter; // Ensure all paint operations have finished
166 // Here real drawing happens
167 painter->drawPixmap( option.rect, pix );
169 // Cache the rendering
170 QPixmapCache::insert( key, pix );
173 QSize PlListViewItemDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
175 return QSize( RECT_SIZE, RECT_SIZE);
179 PlIconView::PlIconView( PLModel *model, QWidget *parent ) : QListView( parent )
182 setViewMode( QListView::IconMode );
183 setMovement( QListView::Static );
184 setResizeMode( QListView::Adjust );
185 setGridSize( QSize( RECT_SIZE, RECT_SIZE ) );
186 setUniformItemSizes( true );
187 setSpacing( ITEMS_SPACING );
189 setSelectionMode( QAbstractItemView::ExtendedSelection );
190 setAcceptDrops( true );
192 PlListViewItemDelegate *pl = new PlListViewItemDelegate( this );
193 setItemDelegate( pl );