* Moved InfoSystem into libTomahawk.

* Made InfoSystem a singleton.
* Don't access InfoSystem via TomahawkApp any longer.
* Progress on ArtistView & TreeModel.

include/tomahawk/tomahawkapp.h

@@ -52,10 +52,6 @@ class XMPPBot;
 namespace Tomahawk
 {
     class ShortcutHandler;
-    namespace InfoSystem
-    {
-        class InfoSystem;
-    }
 }
 
 #ifdef LIBLASTFM_FOUND
@@ -83,7 +79,6 @@ public:
     static TomahawkApp* instance();
 
     SipHandler* sipHandler() { return m_sipHandler; }
-    Tomahawk::InfoSystem::InfoSystem* infoSystem() { return m_infoSystem; }
     XMPPBot* xmppBot() { return m_xmppBot; }
 
 #ifndef TOMAHAWK_HEADLESS
@@ -138,8 +133,6 @@ private:
 
     bool m_headless;
 
-    Tomahawk::InfoSystem::InfoSystem* m_infoSystem;
-
     QxtHttpServerConnector m_connector;
     QxtHttpSessionManager m_session;
 };

src/CMakeLists.txt

@@ -34,12 +34,6 @@ ENDIF()
 SET( tomahawkSources ${tomahawkSources}
      sip/SipHandler.cpp
 
-     infosystem/infosystemcache.cpp
-     infosystem/infosystem.cpp
-     infosystem/infoplugins/echonestplugin.cpp
-     infosystem/infoplugins/lastfmplugin.cpp
-     infosystem/infoplugins/musixmatchplugin.cpp
-
      web/api_v1.cpp
 
      resolvers/scriptresolver.cpp
@@ -74,15 +68,9 @@ SET( tomahawkSourcesGui ${tomahawkSourcesGui}
 
 SET( tomahawkHeaders ${tomahawkHeaders}
      "${TOMAHAWK_INC_DIR}/tomahawk/tomahawkapp.h"
-     "${TOMAHAWK_INC_DIR}/tomahawk/infosystem.h"
 
      sip/SipHandler.h
 
-     infosystem/infosystemcache.h
-     infosystem/infoplugins/echonestplugin.h
-     infosystem/infoplugins/lastfmplugin.h
-     infosystem/infoplugins/musixmatchplugin.h
-
      web/api_v1.h
 
      resolvers/scriptresolver.h
@@ -137,8 +125,6 @@ INCLUDE_DIRECTORIES(
     topbar
     utils
     libtomahawk
-    libtomahawk/utils
-    infosystem
     mac
 
     ${THIRDPARTY_DIR}/alsa-playback

src/audiocontrols.cpp

@@ -21,7 +21,6 @@
 
 #include <QNetworkReply>
 
-#include "tomahawk/tomahawkapp.h"
 #include "audio/audioengine.h"
 #include "playlist/playlistmanager.h"
 #include "utils/imagebutton.h"
@@ -31,7 +30,7 @@
 
 #define LASTFM_DEFAULT_COVER "http://cdn.last.fm/flatness/catalogue/noimage"
 
-static QString s_infoIdentifier = QString( "AUDIOCONTROLS" );
+static QString s_acInfoIdentifier = QString( "AUDIOCONTROLS" );
 
 
 AudioControls::AudioControls( QWidget* parent )
@@ -168,11 +167,11 @@ AudioControls::AudioControls( QWidget* parent )
     m_defaultCover = QPixmap( RESPATH "images/no-album-art-placeholder.png" )
                      .scaled( ui->coverImage->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
 
-    connect( TomahawkApp::instance()->infoSystem(),
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(),
         SIGNAL( info( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
         SLOT( infoSystemInfo( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ) );
 
-    connect( TomahawkApp::instance()->infoSystem(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );
 
     onPlaybackStopped(); // initial state
 }
@@ -220,8 +219,8 @@ AudioControls::onPlaybackStarted( const Tomahawk::result_ptr& result )
     trackInfo["artist"] = QVariant::fromValue< QString >( result->artist()->name() );
     trackInfo["album"] = QVariant::fromValue< QString >( result->album()->name() );
 
-    TomahawkApp::instance()->infoSystem()->getInfo(
-        s_infoIdentifier, Tomahawk::InfoSystem::InfoAlbumCoverArt,
+    Tomahawk::InfoSystem::InfoSystem::instance()->getInfo(
+        s_acInfoIdentifier, Tomahawk::InfoSystem::InfoAlbumCoverArt,
         QVariant::fromValue< Tomahawk::InfoSystem::InfoCustomData >( trackInfo ), Tomahawk::InfoSystem::InfoCustomData() );
 }
 
@@ -232,8 +231,8 @@ AudioControls::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType ty
     Q_UNUSED( input );
     Q_UNUSED( customData );
 
-    qDebug() << Q_FUNC_INFO;
-    if ( caller != s_infoIdentifier || type != Tomahawk::InfoSystem::InfoAlbumCoverArt )
+    qDebug() << Q_FUNC_INFO << caller << type << s_acInfoIdentifier << Tomahawk::InfoSystem::InfoAlbumCoverArt;
+    if ( caller != s_acInfoIdentifier || type != Tomahawk::InfoSystem::InfoAlbumCoverArt )
     {
         qDebug() << "Info of wrong type or not with our identifier";
         return;

src/audiocontrols.h

@@ -23,7 +23,7 @@
 
 #include "result.h"
 #include "playlistinterface.h"
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 
 namespace Ui
 {

src/libtomahawk/CMakeLists.txt

@@ -75,6 +75,12 @@ set( libSources
     database/databasecommand_clientauthvalid.cpp
     database/database.cpp
 
+    infosystem/infosystemcache.cpp
+    infosystem/infosystem.cpp
+    infosystem/infoplugins/echonestplugin.cpp
+    infosystem/infoplugins/lastfmplugin.cpp
+    infosystem/infoplugins/musixmatchplugin.cpp
+
     playlist/treemodel.cpp
     playlist/treeproxymodel.cpp
     playlist/treeheader.cpp
@@ -226,6 +232,12 @@ set( libHeaders
     database/databasecommand_addclientauth.h
     database/databasecommand_clientauthvalid.h
 
+    infosystem/infosystem.h
+    infosystem/infosystemcache.h
+    infosystem/infoplugins/echonestplugin.h
+    infosystem/infoplugins/lastfmplugin.h
+    infosystem/infoplugins/musixmatchplugin.h
+
     network/bufferiodevice.h
     network/msgprocessor.h
     network/remotecollection.h
@@ -330,9 +342,9 @@ include_directories( . ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/.
     ${LIBECHONEST_INCLUDE_DIR}/..
     ${CLUCENE_INCLUDE_DIR}
     ${CLUCENE_LIBRARY_DIR}
+    ${CMAKE_BINARY_DIR}/thirdparty/liblastfm2/src
 
     ../../include
-    ../network
     playlist
 
     ${THIRDPARTY_DIR}/libportfwd/include
@@ -394,6 +406,10 @@ IF( UNIX AND NOT APPLE )
     )
 ENDIF( UNIX AND NOT APPLE )
 
+IF(LIBLASTFM_FOUND)
+    SET(LINK_LIBRARIES ${LINK_LIBRARIES} tomahawk_lastfm2 )
+ENDIF(LIBLASTFM_FOUND)
+
 qt4_wrap_ui( libUI_H ${libUI} )
 qt4_wrap_cpp( libMoc ${libHeaders} )
 
@@ -422,6 +438,7 @@ target_link_libraries( tomahawklib
     ${QT_LIBRARIES}
     ${OS_SPECIFIC_LINK_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
+    ${LINK_LIBRARIES}
 )
 
 INSTALL( TARGETS tomahawklib DESTINATION lib${LIB_SUFFIX} )

src/libtomahawk/album.cpp

@@ -93,7 +93,7 @@ Album::tracks()
         cmd->setAlbum( this );
         cmd->setSortOrder( DatabaseCommand_AllTracks::AlbumPosition );
 
-        connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr> ) ),
+        connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr>, QVariant ) ),
                         SLOT( onTracksAdded( QList<Tomahawk::query_ptr> ) ) );
 
         Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );

src/libtomahawk/artist.cpp

@@ -95,7 +95,7 @@ Artist::tracks()
         cmd->setArtist( this );
         cmd->setSortOrder( DatabaseCommand_AllTracks::Album );
 
-        connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr> ) ),
+        connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr>, QVariant ) ),
                         SLOT( onTracksAdded( QList<Tomahawk::query_ptr> ) ) );
 
         Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );

src/libtomahawk/database/databasecollection.cpp

@@ -68,7 +68,7 @@ DatabaseCollection::loadTracks()
     setLoaded();
     DatabaseCommand_AllTracks* cmd = new DatabaseCommand_AllTracks( source()->collection() );
 
-    connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr> ) ),
+    connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr>, QVariant ) ),
                     SLOT( setTracks( QList<Tomahawk::query_ptr> ) ) );
 
     Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );

src/libtomahawk/infosystem/infoplugins/echonestplugin.cpp

@@ -16,8 +16,6 @@
  *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "tomahawk/infosystem.h"
-#include "tomahawk/tomahawkapp.h"
 #include "echonestplugin.h"
 #include <echonest/Artist.h>
 #include <echonest/ArtistTypes.h>

src/libtomahawk/infosystem/infoplugins/echonestplugin.h

@@ -19,7 +19,7 @@
 #ifndef ECHONESTPLUGIN_H
 #define ECHONESTPLUGIN_H
 
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 
 #include <QObject>
 

src/libtomahawk/infosystem/infoplugins/lastfmplugin.cpp

@@ -26,7 +26,7 @@
 #include "typedefs.h"
 #include "audio/audioengine.h"
 #include "tomahawksettings.h"
-#include "tomahawk/tomahawkapp.h"
+#include "utils/tomahawkutils.h"
 
 #include <lastfm/ws.h>
 #include <lastfm/XmlQuery>
@@ -232,7 +232,7 @@ LastFmPlugin::coverArtReturned()
         Tomahawk::InfoSystem::InfoCacheCriteria criteria;
         criteria["artist"] = origData["artist"].toString();
         criteria["album"] = origData["album"].toString();
-        emit updateCache( criteria, type, returnedData );
+        emit updateCache( criteria, 2419200000, type, returnedData );
     }
     else
     {

src/libtomahawk/infosystem/infoplugins/lastfmplugin.h

@@ -18,7 +18,7 @@
 
 #ifndef LASTFMPLUGIN_H
 #define LASTFMPLUGIN_H
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 #include "result.h"
 
 #include <lastfm/Track>

src/libtomahawk/infosystem/infoplugins/musixmatchplugin.cpp

@@ -16,10 +16,10 @@
  *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "tomahawk/infosystem.h"
-#include "tomahawk/tomahawkapp.h"
 #include "musixmatchplugin.h"
 
+#include "utils/tomahawkutils.h"
+
 #include <QNetworkReply>
 #include <QDomDocument>
 

src/libtomahawk/infosystem/infoplugins/musixmatchplugin.h

@@ -18,7 +18,8 @@
 
 #ifndef MUSIXMATCHPLUGIN_H
 #define MUSIXMATCHPLUGIN_H
-#include "tomahawk/infosystem.h"
+
+#include "infosystem/infosystem.h"
 
 class QNetworkReply;
 

src/libtomahawk/infosystem/infosystem.cpp

@@ -18,8 +18,8 @@
 
 #include <QCoreApplication>
 
-#include "tomahawk/infosystem.h"
-#include "tomahawkutils.h"
+#include "infosystem.h"
+#include "utils/tomahawkutils.h"
 #include "infosystemcache.h"
 #include "infoplugins/echonestplugin.h"
 #include "infoplugins/musixmatchplugin.h"
@@ -40,9 +40,9 @@ InfoPlugin::InfoPlugin(QObject *parent)
         {
             QObject::connect(
                 this,
-                SIGNAL( getCachedInfo( Tomahawk::InfoSystem::InfoCacheCriteria, QString, Tomahawk::InfoSystem::InfoType, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
+                SIGNAL( getCachedInfo( Tomahawk::InfoSystem::InfoCacheCriteria, qint64, QString, Tomahawk::InfoSystem::InfoType, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
                 system->getCache(),
-                SLOT( getCachedInfoSlot( Tomahawk::InfoSystem::InfoCacheCriteria, QString, Tomahawk::InfoSystem::InfoType, QVariant, Tomahawk::InfoSystem::InfoCustomData ) )
+                SLOT( getCachedInfoSlot( Tomahawk::InfoSystem::InfoCacheCriteria, qint64, QString, Tomahawk::InfoSystem::InfoType, QVariant, Tomahawk::InfoSystem::InfoCustomData ) )
             );
             QObject::connect(
                 system->getCache(),
@@ -52,17 +52,27 @@ InfoPlugin::InfoPlugin(QObject *parent)
             );
             QObject::connect(
                 this,
-                SIGNAL( updateCache( Tomahawk::InfoSystem::InfoCacheCriteria, Tomahawk::InfoSystem::InfoType, QVariant ) ),
+                SIGNAL( updateCache( Tomahawk::InfoSystem::InfoCacheCriteria, qint64, Tomahawk::InfoSystem::InfoType, QVariant ) ),
                 system->getCache(),
-                SLOT( updateCacheSlot( Tomahawk::InfoSystem::InfoCacheCriteria, Tomahawk::InfoSystem::InfoType, QVariant ) )
+                SLOT( updateCacheSlot( Tomahawk::InfoSystem::InfoCacheCriteria, qint64, Tomahawk::InfoSystem::InfoType, QVariant ) )
             );
         }
     }
 
 
+InfoSystem* InfoSystem::s_instance = 0;
+
+InfoSystem*
+InfoSystem::instance()
+{
+    return s_instance;
+}
+
 InfoSystem::InfoSystem(QObject *parent)
     : QObject(parent)
 {
+    s_instance = this;
+
     qDebug() << Q_FUNC_INFO;
     qRegisterMetaType< QMap< QString, QMap< QString, QString > > >( "Tomahawk::InfoSystem::InfoGenericMap" );
     qRegisterMetaType< QHash< QString, QVariant > >( "Tomahawk::InfoSystem::InfoCustomData" );

src/libtomahawk/infosystem/infosystem.h

@@ -113,7 +113,7 @@ public:
 
 signals:
     void getCachedInfo( Tomahawk::InfoSystem::InfoCacheCriteria criteria, qint64 newMaxAge, QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, Tomahawk::InfoSystem::InfoCustomData customData );
-    void updateCache( Tomahawk::InfoSystem::InfoCacheCriteria criteria, Tomahawk::InfoSystem::InfoType type, QVariant output );
+    void updateCache( Tomahawk::InfoSystem::InfoCacheCriteria criteria, qint64, Tomahawk::InfoSystem::InfoType type, QVariant output );
     void info( QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, QVariant output, Tomahawk::InfoSystem::InfoCustomData customData );
     void finished( QString, Tomahawk::InfoSystem::InfoType );
 
@@ -139,6 +139,7 @@ class InfoSystem : public QObject
     Q_OBJECT
 
 public:
+    static InfoSystem* instance();
 
     InfoSystem( QObject *parent );
     ~InfoSystem();
@@ -169,6 +170,8 @@ private:
 
     InfoSystemCache* m_cache;
     QThread* m_infoSystemCacheThreadController;
+
+    static InfoSystem* s_instance;
 };
 
 }

src/libtomahawk/infosystem/infosystemcache.h

@@ -23,7 +23,7 @@
 #include <QObject>
 #include <QtDebug>
 
-#include "tomahawk/infosystem.h"
+#include "infosystem.h"
 
 namespace Tomahawk
 {

src/libtomahawk/network/servent.cpp

@@ -26,6 +26,7 @@
 #include <QNetworkProxy>
 #include <QNetworkRequest>
 #include <QNetworkReply>
+#include <QPushButton>
 #include <QMessageBox>
 
 #include "result.h"
@@ -41,7 +42,6 @@
 #include "tomahawksettings.h"
 #include "utils/tomahawkutils.h"
 #include <aclsystem.h>
-#include <tomahawk/tomahawkapp.h>
 
 using namespace Tomahawk;
 

src/libtomahawk/playlist/albummodel.cpp

@@ -240,8 +240,8 @@ AlbumModel::addCollection( const collection_ptr& collection )
 
     DatabaseCommand_AllAlbums* cmd = new DatabaseCommand_AllAlbums( collection );
 
-    connect( cmd, SIGNAL( albums( QList<Tomahawk::album_ptr>, Tomahawk::collection_ptr ) ),
-                    SLOT( onAlbumsAdded( QList<Tomahawk::album_ptr>, Tomahawk::collection_ptr ) ) );
+    connect( cmd, SIGNAL( albums( QList<Tomahawk::album_ptr>, QVariant ) ),
+                    SLOT( onAlbumsAdded( QList<Tomahawk::album_ptr> ) ) );
 
     Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );
 
@@ -262,7 +262,7 @@ AlbumModel::addFilteredCollection( const collection_ptr& collection, unsigned in
     cmd->setSortOrder( order );
     cmd->setSortDescending( true );
 
-    connect( cmd, SIGNAL( albums( QList<Tomahawk::album_ptr> ) ),
+    connect( cmd, SIGNAL( albums( QList<Tomahawk::album_ptr>, QVariant ) ),
                     SLOT( onAlbumsAdded( QList<Tomahawk::album_ptr> ) ) );
 
     Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );

src/libtomahawk/playlist/artistview.cpp

@@ -27,6 +27,7 @@
 #include "audio/audioengine.h"
 
 #include "tomahawksettings.h"
+#include "treeheader.h"
 #include "treeitemdelegate.h"
 #include "playlistmanager.h"
 
@@ -37,17 +38,35 @@ ArtistView::ArtistView( QWidget* parent )
     : QTreeView( parent )
     , m_model( 0 )
     , m_proxyModel( 0 )
+    , m_header( new TreeHeader( this ) )
 //    , m_delegate( 0 )
 {
+    setAlternatingRowColors( true );
     setDragEnabled( true );
     setDropIndicatorShown( false );
     setDragDropOverwriteMode( false );
     setUniformRowHeights( false );
     setVerticalScrollMode( QAbstractItemView::ScrollPerPixel );
     setRootIsDecorated( true );
+    setAnimated( false );
+    setAllColumnsShowFocus( true );
+    setSelectionMode( QAbstractItemView::ExtendedSelection );
+    setSelectionBehavior( QAbstractItemView::SelectRows );
 
+    setHeader( m_header );
     setProxyModel( new TreeProxyModel( this ) );
 
+    #ifndef Q_WS_WIN
+    QFont f = font();
+    f.setPointSize( f.pointSize() - 1 );
+    setFont( f );
+    #endif
+
+    #ifdef Q_WS_MAC
+    f.setPointSize( f.pointSize() - 2 );
+    setFont( f );
+    #endif
+
     connect( this, SIGNAL( doubleClicked( QModelIndex ) ), SLOT( onItemActivated( QModelIndex ) ) );
 }
 

src/libtomahawk/playlist/artistview.h

@@ -28,6 +28,8 @@
 
 #include "dllmacro.h"
 
+class TreeHeader;
+
 class DLLEXPORT ArtistView : public QTreeView, public Tomahawk::ViewPage
 {
 Q_OBJECT
@@ -71,6 +73,7 @@ private slots:
 private:
     QPixmap createDragPixmap( int itemCount ) const;
 
+    TreeHeader* m_header;
     TreeModel* m_model;
     TreeProxyModel* m_proxyModel;
 //    PlaylistItemDelegate* m_delegate;

src/libtomahawk/playlist/collectionflatmodel.cpp

@@ -102,8 +102,8 @@ CollectionFlatModel::addFilteredCollection( const collection_ptr& collection, un
     cmd->setSortOrder( order );
     cmd->setSortDescending( true );
 
-    connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr>, Tomahawk::collection_ptr ) ),
-                    SLOT( onTracksAdded( QList<Tomahawk::query_ptr>, Tomahawk::collection_ptr ) ), Qt::QueuedConnection );
+    connect( cmd, SIGNAL( tracks( QList<Tomahawk::query_ptr>, QVariant ) ),
+                    SLOT( onTracksAdded( QList<Tomahawk::query_ptr> ) ), Qt::QueuedConnection );
 
     Database::instance()->enqueue( QSharedPointer<DatabaseCommand>( cmd ) );
 }

src/libtomahawk/playlist/playlistmanager.cpp

@@ -390,6 +390,10 @@ PlaylistManager::showSuperCollection()
     {
         setPage( m_superCollectionView );
     }
+    else if ( m_currentMode == 1 )
+    {
+        setPage( m_superCollectionView );
+    }
     else if ( m_currentMode == 2 )
     {
         setPage( m_superAlbumView );

src/libtomahawk/playlist/treeitemdelegate.cpp

@@ -78,6 +78,9 @@ TreeItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
         opt.palette.setColor( QPalette::Text, opt.palette.color( QPalette::HighlightedText ) );
     }
 
+    if ( index.column() > 0 )
+        return;
+
     painter->save();
     painter->setRenderHint( QPainter::Antialiasing );
     painter->setPen( opt.palette.color( QPalette::Text ) );
@@ -92,7 +95,8 @@ TreeItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
     QFont boldFont = opt.font;
     boldFont.setBold( true );
 
-    r = option.rect.adjusted( option.rect.height(), 6, 0, -option.rect.height() + 22 );
+    r = option.rect.adjusted( option.rect.height(), 6, -4, -option.rect.height() + 22 );
+    text = painter->fontMetrics().elidedText( text, Qt::ElideRight, r.width() );
     painter->drawText( r, text, to );
 
     painter->setFont( boldFont );

src/libtomahawk/playlist/treemodel.cpp

@@ -30,7 +30,7 @@
 
 #define LASTFM_DEFAULT_COVER "http://cdn.last.fm/flatness/catalogue/noimage"
 
-static QString s_infoIdentifier = QString( "TREEMODEL" );
+static QString s_tmInfoIdentifier = QString( "TREEMODEL" );
 
 using namespace Tomahawk;
 
@@ -44,11 +44,11 @@ TreeModel::TreeModel( QObject* parent )
     m_defaultCover = QPixmap( RESPATH "images/no-album-art-placeholder.png" )
                      .scaled( QSize( 120, 120 ), Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
 
-/*    connect( TomahawkApp::instance()->infoSystem(),
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(),
              SIGNAL( info( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
                SLOT( infoSystemInfo( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ) );
 
-    connect( TomahawkApp::instance()->infoSystem(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );*/
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );
 }
 
 
@@ -142,7 +142,7 @@ int
 TreeModel::columnCount( const QModelIndex& parent ) const
 {
     Q_UNUSED( parent );
-    return 4;
+    return 7;
 }
 
 
@@ -190,22 +190,47 @@ TreeModel::data( const QModelIndex& index, int role ) const
     if ( role != Qt::DisplayRole ) // && role != Qt::ToolTipRole )
         return QVariant();
 
-    switch( index.column() )
-    {
-        case 0:
-            if ( !entry->artist().isNull() )
+    if ( !entry->artist().isNull() && index.column() == Name )
     {
         return entry->artist()->name();
     }
-            else if ( !entry->artist().isNull() )
+    else if ( !entry->album().isNull() && index.column() == Name )
     {
         return entry->album()->name();
     }
-            else if ( !entry->result().isNull() )
+    else
     {
-                return entry->result()->track();
+        const result_ptr& result = entry->result();
+        switch( index.column() )
+        {
+            case Name:
+                return QString( "%1%2" ).arg( result->albumpos() > 0 ? QString( "%1. ").arg( result->albumpos() ) : QString() )
+                                        .arg( result->track() );
+
+            case Duration:
+                return TomahawkUtils::timeToString( result->duration() );
+
+            case Bitrate:
+                return result->bitrate();
+
+            case Age:
+                return TomahawkUtils::ageToString( QDateTime::fromTime_t( result->modificationTime() ) );
+
+            case Year:
+                return result->year();
+
+            case Filesize:
+                return TomahawkUtils::filesizeToString( result->size() );
+
+            case Origin:
+                return result->friendlySource();
+
+            case AlbumPosition:
+                return result->albumpos();
+
+            default:
+                return QVariant();
         }
-            break;
     }
 
     return QVariant();
@@ -216,7 +241,7 @@ QVariant
 TreeModel::headerData( int section, Qt::Orientation orientation, int role ) const
 {
     QStringList headers;
-    headers << tr( "Artist" );
+    headers << tr( "Name" ) << tr( "Duration" ) << tr( "Bitrate" ) << tr( "Age" ) << tr( "Year" ) << tr( "Size" ) << tr( "Origin" );
     if ( orientation == Qt::Horizontal && role == Qt::DisplayRole && section >= 0 )
     {
         return headers.at( section );
@@ -453,14 +478,14 @@ TreeModel::onAlbumsAdded( const QList<Tomahawk::album_ptr>& albums, const QVaria
         albumitem->index = createIndex( parentItem->children.count() - 1, 0, albumitem );
         connect( albumitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
 
-/*        Tomahawk::InfoSystem::InfoCustomData trackInfo;
+        Tomahawk::InfoSystem::InfoCustomData trackInfo;
         trackInfo["artist"] = QVariant::fromValue< QString >( album->artist()->name() );
         trackInfo["album"] = QVariant::fromValue< QString >( album->name() );
-        trackInfo["pptr"] = (qlonglong)albumitem;
+        trackInfo["pptr"] = QVariant::fromValue< qlonglong >( (qlonglong)albumitem );
 
-        TomahawkApp::instance()->infoSystem()->getInfo(
-            s_infoIdentifier, Tomahawk::InfoSystem::InfoAlbumCoverArt,
-            QVariant::fromValue< Tomahawk::InfoSystem::InfoCustomData >( trackInfo ), Tomahawk::InfoSystem::InfoCustomData() );*/
+        Tomahawk::InfoSystem::InfoSystem::instance()->getInfo(
+            s_tmInfoIdentifier, Tomahawk::InfoSystem::InfoAlbumCoverArt,
+            QVariant::fromValue< Tomahawk::InfoSystem::InfoCustomData >( trackInfo ), Tomahawk::InfoSystem::InfoCustomData() );
     }
 
     if ( crows.second > 0 )
@@ -517,7 +542,7 @@ void
 TreeModel::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, QVariant output, Tomahawk::InfoSystem::InfoCustomData customData )
 {
     qDebug() << Q_FUNC_INFO;
-    if ( caller != s_infoIdentifier || type != Tomahawk::InfoSystem::InfoAlbumCoverArt )
+    if ( caller != s_tmInfoIdentifier || type != Tomahawk::InfoSystem::InfoAlbumCoverArt )
     {
         qDebug() << "Info of wrong type or not with our identifier";
         return;
@@ -529,6 +554,7 @@ TreeModel::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type,
         return;
     }
 
+    Tomahawk::InfoSystem::InfoCustomData pptr = input.value< Tomahawk::InfoSystem::InfoCustomData >();
     Tomahawk::InfoSystem::InfoCustomData returnedData = output.value< Tomahawk::InfoSystem::InfoCustomData >();
     const QByteArray ba = returnedData["imgbytes"].toByteArray();
     if ( ba.length() )
@@ -536,13 +562,15 @@ TreeModel::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type,
         QPixmap pm;
         pm.loadFromData( ba );
 
-        qlonglong pptr = input.toLongLong();
-        TreeModelItem* ai = reinterpret_cast<TreeModelItem*>(pptr);
+        qlonglong p = pptr["pptr"].toLongLong();
+        TreeModelItem* ai = reinterpret_cast<TreeModelItem*>(p);
 
         if ( pm.isNull() || returnedData["url"].toString().startsWith( LASTFM_DEFAULT_COVER ) )
             ai->cover = m_defaultCover;
         else
             ai->cover = pm;
+
+        emit dataChanged( ai->index, ai->index.sibling( ai->index.row(), columnCount( QModelIndex() ) - 1 ) );
     }
 }
 

src/libtomahawk/playlist/treemodel.h

@@ -28,7 +28,7 @@
 #include "database/databasecommand_allartists.h"
 
 #include "treemodelitem.h"
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 
 #include "dllmacro.h"
 
@@ -39,6 +39,17 @@ class DLLEXPORT TreeModel : public QAbstractItemModel
 Q_OBJECT
 
 public:
+    enum Columns {
+        Name = 0,
+        Duration,
+        Bitrate,
+        Age,
+        Year,
+        Filesize,
+        Origin,
+        AlbumPosition
+    };
+
     explicit TreeModel( QObject* parent = 0 );
     virtual ~TreeModel();
 

src/libtomahawk/playlist/treeproxymodel.cpp

@@ -99,6 +99,12 @@ TreeProxyModel::lessThan( const QModelIndex& left, const QModelIndex& right ) co
     if ( !p2 )
         return false;
 
+    if ( !p1->result().isNull() )
+    {
+        if ( p1->result()->albumpos() != p2->result()->albumpos() )
+            return p1->result()->albumpos() < p2->result()->albumpos();
+    }
+
     return QString::localeAwareCompare( textForItem( p1 ), textForItem( p2 ) ) < 0;
 }
 

src/scanmanager.cpp

@@ -26,7 +26,7 @@
 
 #include "musicscanner.h"
 #include "tomahawksettings.h"
-#include "tomahawkutils.h"
+#include "utils/tomahawkutils.h"
 
 #include "database/database.h"
 #include "database/databasecommand_dirmtimes.h"

src/scrobbler.cpp

@@ -26,10 +26,9 @@
 #include "typedefs.h"
 #include "audio/audioengine.h"
 #include "tomahawksettings.h"
-#include "tomahawk/tomahawkapp.h"
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 
-static QString s_infoIdentifier = QString("SCROBBLER");
+static QString s_scInfoIdentifier = QString( "SCROBBLER" );
 
 Scrobbler::Scrobbler( QObject* parent )
     : QObject( parent )
@@ -38,12 +37,10 @@ Scrobbler::Scrobbler( QObject* parent )
     connect( AudioEngine::instance(), SIGNAL( timerSeconds( unsigned int ) ),
                                         SLOT( engineTick( unsigned int ) ), Qt::QueuedConnection );
 
-    connect( TomahawkApp::instance()->infoSystem(),
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(),
         SIGNAL( info( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
         SLOT( infoSystemInfo( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ) );
     
-    connect( TomahawkApp::instance()->infoSystem(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );
-
     connect( AudioEngine::instance(), SIGNAL( started( const Tomahawk::result_ptr& ) ),
              SLOT( trackStarted( const Tomahawk::result_ptr& ) ), Qt::QueuedConnection );
 
@@ -55,6 +52,8 @@ Scrobbler::Scrobbler( QObject* parent )
 
     connect( AudioEngine::instance(), SIGNAL( stopped() ),
              SLOT( trackStopped() ), Qt::QueuedConnection );
+
+    connect( Tomahawk::InfoSystem::InfoSystem::instance(), SIGNAL( finished( QString ) ), SLOT( infoSystemFinished( QString ) ) );
 }
 
 
@@ -81,8 +80,8 @@ Scrobbler::trackStarted( const Tomahawk::result_ptr& track )
     trackInfo["artist"] = QVariant::fromValue< QString >( track->artist()->name() );
     trackInfo["album"] = QVariant::fromValue< QString >( track->album()->name() );
     trackInfo["duration"] = QVariant::fromValue< uint >( track->duration() );
-    TomahawkApp::instance()->infoSystem()->getInfo(
-        s_infoIdentifier, Tomahawk::InfoSystem::InfoMiscSubmitNowPlaying,
+    Tomahawk::InfoSystem::InfoSystem::instance()->getInfo(
+        s_scInfoIdentifier, Tomahawk::InfoSystem::InfoMiscSubmitNowPlaying,
         QVariant::fromValue< Tomahawk::InfoSystem::InfoCustomData >( trackInfo ), Tomahawk::InfoSystem::InfoCustomData() );
 
     m_scrobblePoint = ScrobblePoint( track->duration() / 2 );
@@ -129,18 +128,19 @@ Scrobbler::scrobble()
 {
     Q_ASSERT( QThread::currentThread() == thread() );
 
-    TomahawkApp::instance()->infoSystem()->getInfo(
-        s_infoIdentifier, Tomahawk::InfoSystem::InfoMiscSubmitScrobble,
+    Tomahawk::InfoSystem::InfoSystem::instance()->getInfo(
+        s_scInfoIdentifier, Tomahawk::InfoSystem::InfoMiscSubmitScrobble,
         QVariant(), Tomahawk::InfoSystem::InfoCustomData() );
 }
 
+
 void
 Scrobbler::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, QVariant output, Tomahawk::InfoSystem::InfoCustomData customData )
 {
     Q_UNUSED( input );
     Q_UNUSED( output );
     Q_UNUSED( customData );
-    if ( caller == s_infoIdentifier )
+    if ( caller == s_scInfoIdentifier )
     {
         qDebug() << Q_FUNC_INFO;
         if ( type == Tomahawk::InfoSystem::InfoMiscSubmitNowPlaying )
@@ -150,10 +150,11 @@ Scrobbler::infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type,
     }
 }
 
+
 void
 Scrobbler::infoSystemFinished( QString target )
 {
-    if ( target == s_infoIdentifier )
+    if ( target == s_scInfoIdentifier )
     {
         qDebug() << Q_FUNC_INFO;
         qDebug() << "Scrobbler received done signal from InfoSystem";

src/scrobbler.h

@@ -23,7 +23,7 @@
 
 #include "lastfm/ScrobblePoint"
 
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 
 #include <QObject>
 

src/tomahawkapp.cpp

@@ -32,7 +32,7 @@
 #include "artist.h"
 #include "album.h"
 #include "collection.h"
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 #include "database/database.h"
 #include "database/databasecollection.h"
 #include "database/databasecommand_collectionstats.h"
@@ -152,7 +152,6 @@ TomahawkApp::TomahawkApp( int& argc, char *argv[] )
     , m_shortcutHandler( 0 )
     , m_scrubFriendlyName( false )
     , m_mainwindow( 0 )
-    , m_infoSystem( 0 )
 {
     qDebug() << "TomahawkApp thread:" << this->thread();
     setOrganizationName( QLatin1String( ORGANIZATION_NAME ) );
@@ -176,7 +175,6 @@ TomahawkApp::init()
     #endif
 
     registerMetaTypes();
-    setupLogfile();
 
     Echonest::Config::instance()->setAPIKey( "JRIHWEP6GPOER2QQ6" );
 
@@ -217,7 +215,7 @@ TomahawkApp::init()
     }
 
     qDebug() << "Init InfoSystem.";
-    m_infoSystem = new Tomahawk::InfoSystem::InfoSystem( this );
+    new Tomahawk::InfoSystem::InfoSystem( this );
 
 #ifdef LIBLASTFM_FOUND
     qDebug() << "Init Scrobbler.";
@@ -304,7 +302,7 @@ TomahawkApp::~TomahawkApp()
     delete m_mainwindow;
     delete m_audioEngine;
 #endif
-    delete m_infoSystem;
+//    delete m_infoSystem;
     delete m_database;
 }
 

src/web/api_v1.h

@@ -38,8 +38,7 @@
 #include <QStringList>
 
 #include "network/servent.h"
-#include "tomahawkutils.h"
-#include "tomahawk/tomahawkapp.h"
+#include "utils/tomahawkutils.h"
 #include <database/databasecommand_addclientauth.h>
 #include <qxtwebcontent.h>
 #include <database/database.h>

src/xmppbot/xmppbot.cpp

@@ -18,8 +18,7 @@
 
 #include "xmppbot.h"
 
-#include "tomahawk/tomahawkapp.h"
-#include "tomahawk/infosystem.h"
+#include "infosystem/infosystem.h"
 #include "album.h"
 #include "typedefs.h"
 #include "tomahawksettings.h"
@@ -36,7 +35,7 @@
 using namespace gloox;
 using namespace Tomahawk::InfoSystem;
 
-static QString s_infoIdentifier = QString("XMPPBot");
+static QString s_botInfoIdentifier = QString( "XMPPBot" );
 
 XMPPBot::XMPPBot(QObject *parent)
     : QObject(parent)
@@ -66,11 +65,11 @@ XMPPBot::XMPPBot(QObject *parent)
     connect(AudioEngine::instance(), SIGNAL(started(const Tomahawk::result_ptr &)),
             SLOT(newTrackSlot(const Tomahawk::result_ptr &)));
 
-    connect(TomahawkApp::instance()->infoSystem(),
+    connect(InfoSystem::instance(),
         SIGNAL(info(QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData)),
         SLOT(infoReturnedSlot(QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData)));
 
-    connect(TomahawkApp::instance()->infoSystem(), SIGNAL(finished(QString)), SLOT(infoFinishedSlot(QString)));
+    connect(InfoSystem::instance(), SIGNAL(finished(QString)), SLOT(infoFinishedSlot(QString)));
 
     bool success = m_client.data()->gloox::Client::connect(false);
     if (success)
@@ -237,14 +236,14 @@ void XMPPBot::handleMessage(const Message& msg, MessageSession* session)
     m_client.data()->send(retMsg);
     Tomahawk::InfoSystem::InfoCustomData hash;
     hash["XMPPBotSendToJID"] = originatingJid;
-    TomahawkApp::instance()->infoSystem()->getInfo(s_infoIdentifier, infoMap, hash);
+    InfoSystem::instance()->getInfo(s_botInfoIdentifier, infoMap, hash);
 }
 
 void XMPPBot::infoReturnedSlot(QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, QVariant output, Tomahawk::InfoSystem::InfoCustomData customData)
 {
     qDebug() << Q_FUNC_INFO;
 
-    if (caller != s_infoIdentifier ||
+    if (caller != s_botInfoIdentifier ||
         input.isNull() || !input.isValid() ||
         !customData.contains("XMPPBotSendToJID")
        )
@@ -398,8 +397,8 @@ void XMPPBot::infoFinishedSlot(QString caller)
 {
     qDebug() << Q_FUNC_INFO;
     qDebug() << "current return message is" << m_currReturnMessage;
-    qDebug() << "id is" << caller << "and our id is" << s_infoIdentifier;
-    if (m_currReturnMessage.isEmpty() || caller != s_infoIdentifier)
+    qDebug() << "id is" << caller << "and our id is" << s_botInfoIdentifier;
+    if (m_currReturnMessage.isEmpty() || caller != s_botInfoIdentifier)
         return;
 
     qDebug() << "Sending message to JID" << m_currReturnJid;

src/xmppbot/xmppbot.h

@@ -20,7 +20,7 @@
 #define XMPPBOT_H
 
 #include <result.h>
-#include <tomahawk/infosystem.h>
+#include <infosystem/infosystem.h>
 
 #include <QtCore/QObject>
 #include <QtCore/qsharedpointer.h>