1 /*****************************************************************************
2 * vlc_model.cpp : base for playlist and ml model
3 ****************************************************************************
4 * Copyright (C) 2010 the VideoLAN team and AUTHORS
7 * Authors: Srikanth Raju <srikiraju#gmail#com>
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
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "vlc_model.hpp"
25 #include "input_manager.hpp" /* THEMIM */
26 #include "pixmaps/types/type_unknown.xpm"
28 VLCModelSubInterface::VLCModelSubInterface()
30 sigs = new VLCModelSignalsHandler( this );
33 VLCModelSubInterface::~VLCModelSubInterface()
38 int VLCModelSubInterface::columnFromMeta( int meta_col )
40 int meta = 1, column = 0;
42 while( meta != meta_col && meta != COLUMN_END )
51 VLCModel::VLCModel( intf_thread_t *_p_intf, QObject *parent )
52 : QAbstractItemModel( parent ), VLCModelSubInterface(), p_intf(_p_intf)
54 /* Icons initialization */
55 #define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( x )
56 ADD_ICON( UNKNOWN , QPixmap( type_unknown_xpm ) );
57 ADD_ICON( FILE, ":/type/file" );
58 ADD_ICON( DIRECTORY, ":/type/directory" );
59 ADD_ICON( DISC, ":/type/disc" );
60 ADD_ICON( CDDA, ":/type/cdda" );
61 ADD_ICON( CARD, ":/type/capture-card" );
62 ADD_ICON( NET, ":/type/net" );
63 ADD_ICON( PLAYLIST, ":/type/playlist" );
64 ADD_ICON( NODE, ":/type/node" );
73 QString VLCModel::getMeta( const QModelIndex & index, int meta )
75 return index.model()->index( index.row(), columnFromMeta( meta ), index.parent() ).
79 QPixmap VLCModel::getArtPixmap( const QModelIndex & index, const QSize & size )
81 QString artUrl = index.sibling( index.row(),
82 VLCModel::columnFromMeta(COLUMN_COVER) ).data().toString();
85 QString key = artUrl + QString("%1%2").arg(size.width()).arg(size.height());
87 if( !QPixmapCache::find( key, artPix ))
89 if( artUrl.isEmpty() || !artPix.load( artUrl ) )
91 key = QString("noart%1%2").arg(size.width()).arg(size.height());
92 if( !QPixmapCache::find( key, artPix ) )
94 artPix = QPixmap( ":/noart" ).scaled( size,
96 Qt::SmoothTransformation );
97 QPixmapCache::insert( key, artPix );
102 artPix = artPix.scaled( size, Qt::KeepAspectRatio, Qt::SmoothTransformation );
103 QPixmapCache::insert( key, artPix );
110 QVariant VLCModel::headerData( int section, Qt::Orientation orientation,
113 if (orientation != Qt::Horizontal || role != Qt::DisplayRole)
116 int meta_col = columnToMeta( section );
118 if( meta_col == COLUMN_END ) return QVariant();
120 return QVariant( qfu( psz_column_title( meta_col ) ) );
123 int VLCModel::columnToMeta( int _column )
125 int meta = 1, column = 0;
127 while( column != _column && meta != COLUMN_END )
136 int VLCModel::metaToColumn( int _meta )
138 int meta = 1, column = 0;
140 while( meta != COLUMN_END )
151 int VLCModel::itemId( const QModelIndex &index, int type ) const
153 AbstractPLItem *item = getItem( index );
154 if ( !item ) return -1;
155 return item->id( type );
158 AbstractPLItem *VLCModel::getItem( const QModelIndex &index ) const
160 if( index.isValid() )
161 return static_cast<AbstractPLItem*>( index.internalPointer() );
165 QString VLCModel::getURI( const QModelIndex &index ) const
167 AbstractPLItem *item = getItem( index );
168 if ( !item ) return QString();
169 return item->getURI().toString();
172 input_item_t * VLCModel::getInputItem( const QModelIndex &index ) const
174 AbstractPLItem *item = getItem( index );
175 if ( !item ) return NULL;
176 return item->inputItem();
179 QString VLCModel::getTitle( const QModelIndex &index ) const
181 AbstractPLItem *item = getItem( index );
182 if ( !item ) return QString();
183 return item->getTitle();
186 bool VLCModel::isCurrent( const QModelIndex &index ) const
188 AbstractPLItem *item = getItem( index );
189 if ( !item ) return false;
190 return item->inputItem() == THEMIM->currentInputItem();
193 int VLCModel::columnCount( const QModelIndex & ) const
195 return columnFromMeta( COLUMN_END );
198 void VLCModel::ensureArtRequested( const QModelIndex &index )
200 if ( index.isValid() && hasChildren( index ) )
202 int i_art_policy = var_GetInteger( THEPL, "album-art" );
203 if ( i_art_policy != ALBUM_ART_ALL ) return;
204 int nbnodes = rowCount( index );
206 for( int row = 0 ; row < nbnodes ; row++ )
208 child = index.child( row, COLUMN_COVER );
209 if ( child.isValid() && child.data().toString().isEmpty() )
210 THEMIM->getIM()->requestArtUpdate( getInputItem( child ) );