Beginning of implementation of art fetch when played

modules/gui/qt4/components/interface_widgets.cpp

@@ -27,7 +27,6 @@
 #include "main_interface.hpp"
 #include "input_manager.hpp"
 
-#include "pixmaps/art.xpm"
 #include <vlc/vout.h>
 
 #include <QLabel>
@@ -286,10 +285,13 @@ PlaylistWidget::PlaylistWidget( intf_thread_t *_p_intf ) :
     left->addWidget( selector );
 
     art = new QLabel( "" );
+    art->setMinimumHeight( 128 );
+    art->setMinimumWidth( 128 );
     art->setMaximumHeight( 128 );
     art->setMaximumWidth( 128 );
     art->setScaledContents( true );
-    art->setPixmap( QPixmap( art_xpm ) ); //":/vlc128.png" ) );
+
+    art->setPixmap( QPixmap( ":/noart.png" ) );
     left->addWidget( art );
 
     playlist_item_t *p_root = playlist_GetPreferredNode( THEPL,
@@ -319,11 +321,11 @@ PlaylistWidget::PlaylistWidget( intf_thread_t *_p_intf ) :
 
 void PlaylistWidget::setArt( QString url )
 {
-    if( prevArt != url )
-    {
+    if( url.isNull() )
+        art->setPixmap( QPixmap( ":/noart.png" ) );
+    else if( prevArt != url )
         art->setPixmap( QPixmap( url ) );
     prevArt = url;
-    }
 }
 
 PlaylistWidget::~PlaylistWidget()

modules/gui/qt4/playlist_model.cpp

@@ -133,12 +133,13 @@ void PLItem::update( playlist_item_t *p_item, bool iscurrent )
     strings[2] = QString( psz_duration );
     type = p_item->p_input->i_type;
     current = iscurrent;
+
     if( current && p_item->p_input->p_meta &&
         p_item->p_input->p_meta->psz_arturl &&
         !strncmp( p_item->p_input->p_meta->psz_arturl, "file://", 7 ) )
-    {
         model->sendArt( qfu( p_item->p_input->p_meta->psz_arturl ) );
-    }
+    else if( current )
+        model->removeArt();
 }
 
 /*************************************************************************
@@ -729,6 +730,11 @@ void PLModel::sendArt( QString url )
     emit artSet( arturl );
 }
 
+void PLModel::removeArt()
+{
+    emit artSet( QString() );
+}
+
 /**
  * Deletion, here we have to do a ugly slow hack as we retrieve the full
  * list of indexes to delete at once: when we delete a node and all of

modules/gui/qt4/playlist_model.hpp

@@ -133,6 +133,7 @@ public:
     QStringList mimeTypes() const;
 
     void sendArt( QString url );
+    void removeArt( );
 private:
     void addCallbacks();
     void delCallbacks();

modules/gui/qt4/res.qrc

@@ -8,5 +8,6 @@
   <file>pixmaps/volume-low.png</file>
   <file>pixmaps/volume-high.png</file>
   <file alias="vlc128.png">../../../share/vlc128x128.png</file>
+  <file alias="noart.png">pixmaps/noart.png</file>
  </qresource>
 </RCC>

modules/gui/qt4/util/qvlcframe.hpp

@@ -66,7 +66,6 @@ public:
                                QPushButton **other, char *psz_other )
     {
 #ifdef QT42
-        fprintf( stderr, "Gra\n" );
 #else
         QHBoxLayout *buttons_layout = new QHBoxLayout;
         QSpacerItem *spacerItem = new QSpacerItem( 40, 20,
@@ -75,7 +74,6 @@ public:
 
         if( psz_default )
         {
-            utf8_fprintf( stderr, "Creating default button %s\n", psz_default );
             *defaul = new QPushButton(0);
             (*defaul)->setFocus();
             buttons_layout->addWidget( *defaul );

src/playlist/control.c

@@ -437,21 +437,34 @@ playlist_item_t * playlist_NextItem( playlist_t *p_playlist )
 int playlist_PlayItem( playlist_t *p_playlist, playlist_item_t *p_item )
 {
     vlc_value_t val;
+    input_item_t *p_input = p_item->p_input;
     int i_activity = var_GetInteger( p_playlist, "activity") ;
 
     msg_Dbg( p_playlist, "creating new input thread" );
 
-    p_item->p_input->i_nb_played++;
+    p_input->i_nb_played++;
     p_playlist->status.p_item = p_item;
 
     p_playlist->status.i_status = PLAYLIST_RUNNING;
 
     var_SetInteger( p_playlist, "activity", i_activity +
                     DEFAULT_INPUT_ACTIVITY );
-    p_playlist->p_input = input_CreateThread( p_playlist, p_item->p_input );
+    p_playlist->p_input = input_CreateThread( p_playlist, p_input );
 
-    val.i_int = p_item->p_input->i_id;
-    /* unlock the playlist to set the var...mmm */
+    if( p_playlist->p_fetcher->i_art_policy == ALBUM_ART_WHEN_PLAYED )
+    {
+        if( p_input->p_meta && EMPTY_STR( p_input->p_meta->psz_arturl ) )
+        {
+            PL_DEBUG( "requesting art for %s", p_input->psz_name );
+            playlist_AskForArtEnqueue( p_playlist, p_input );
+        }
+        else if( !p_input->p_meta )
+        {
+            PL_DEBUG2( "unable to request art for %s, no meta", p_input->psz_name );
+        }
+    }
+
+    val.i_int = p_input->i_id;
     vlc_mutex_unlock( &p_playlist->object_lock);
     var_Set( p_playlist, "playlist-current", val);
     vlc_mutex_lock( &p_playlist->object_lock);

src/playlist/engine.c

@@ -558,9 +558,9 @@ void playlist_PreparseLoop( playlist_preparse_t *p_obj )
                 p.p_item = p_current;
                 p.b_fetch_art = VLC_TRUE;
                 vlc_mutex_lock( &p_playlist->p_fetcher->object_lock );
-                TAB_APPEND( p_playlist->p_fetcher->i_waiting,
-                            p_playlist->p_fetcher->p_waiting,
-                            p );
+                INSERT_ELEM( p_playlist->p_fetcher->p_waiting,
+                             p_playlist->p_fetcher->i_waiting,
+                             p_playlist->p_fetcher->i_waiting, p);
                 vlc_mutex_unlock( &p_playlist->p_fetcher->object_lock );
                 vlc_cond_signal( &p_playlist->p_fetcher->object_wait );
             }
@@ -642,15 +642,19 @@ void playlist_FetcherLoop( playlist_fetcher_t *p_obj )
                 if( i_ret == 1 )
                 {
                     PL_DEBUG("downloading art for %s", p_item->psz_name );
-                    if( !input_DownloadAndCacheArt( p_playlist, p_item ) )
+                    if( input_DownloadAndCacheArt( p_playlist, p_item ) )
                         p_item->p_meta->i_status |= ITEM_ART_NOTFOUND;
-                    else
+                    else {
                         p_item->p_meta->i_status |= ITEM_ART_FETCHED;
+                        var_SetInteger( p_playlist, "item-change",
+                                        p_item->i_id );
+                    }
                 }
                 else if( i_ret == 0 ) /* Was in cache */
                 {
                     PL_DEBUG("found art for %s in cache", p_item->psz_name );
                     p_item->p_meta->i_status |= ITEM_ART_FETCHED;
+                    var_SetInteger( p_playlist, "item-change", p_item->i_id );
                 }
                 else
                 {