X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fgui%2Fqt4%2Fcomponents%2Fplaylist%2Fstandardpanel.cpp;h=bf81375978f5676fefe9c9d848ee7560f14433df;hb=05d736eac9cb11e55fca0552ff4150cb48004ed8;hp=641600d2d3c616c22450ccd6750b3b0b779452af;hpb=df20afd774d8b62de3606edb6a1586011dc11804;p=vlc

diff --git a/modules/gui/qt4/components/playlist/standardpanel.cpp b/modules/gui/qt4/components/playlist/standardpanel.cpp
index 641600d2d3..bf81375978 100644
--- a/modules/gui/qt4/components/playlist/standardpanel.cpp
+++ b/modules/gui/qt4/components/playlist/standardpanel.cpp
@@ -1,10 +1,11 @@
 /*****************************************************************************
  * standardpanel.cpp : The "standard" playlist panel : just a treeview
  ****************************************************************************
- * Copyright (C) 2000-2005 the VideoLAN team
+ * Copyright (C) 2000-2009 VideoLAN
  * $Id$
  *
  * Authors: Clément Stenac <zorglub@videolan.org>
+ *          JB Kempf <jb@videolan.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,321 +26,530 @@
 # include "config.h"
 #endif
 
-#include "qt4.hpp"
 #include "dialogs_provider.hpp"
 
 #include "components/playlist/playlist_model.hpp"
-#include "components/playlist/panels.hpp"
+#include "components/playlist/standardpanel.hpp"
+#include "components/playlist/icon_view.hpp"
 #include "util/customwidgets.hpp"
+#include "menus.hpp"
 
 #include <vlc_intf_strings.h>
 
 #include <QPushButton>
-#include <QHBoxLayout>
-#include <QVBoxLayout>
 #include <QHeaderView>
 #include <QKeyEvent>
 #include <QModelIndexList>
 #include <QLabel>
-#include <QSpacerItem>
 #include <QMenu>
 #include <QSignalMapper>
+#include <QWheelEvent>
+#include <QToolButton>
+#include <QFontMetrics>
+#include <QPainter>
+
 #include <assert.h>
 
 #include "sorting.h"
 
+static const QString viewNames[] = { qtr( "Detailed View" ),
+                                     qtr( "Icon View" ),
+                                     qtr( "List View" ) };
+
 StandardPLPanel::StandardPLPanel( PlaylistWidget *_parent,
                                   intf_thread_t *_p_intf,
                                   playlist_t *p_playlist,
                                   playlist_item_t *p_root ):
-                                  PLPanel( _parent, _p_intf )
+                                  QWidget( _parent ), p_intf( _p_intf )
 {
-    model = new PLModel( p_playlist, p_intf, p_root, -1, this );
-
-    QVBoxLayout *layout = new QVBoxLayout();
+    layout = new QGridLayout( this );
     layout->setSpacing( 0 ); layout->setMargin( 0 );
+    setMinimumWidth( 300 );
 
-    /* Create and configure the QTreeView */
-    view = new QVLCTreeView;
-    view->header()->setSortIndicator( 0 , Qt::AscendingOrder );
-    view->setSortingEnabled( true );
-    view->setModel( model );
-    view->setIconSize( QSize( 20, 20 ) );
-    view->setAlternatingRowColors( true );
-    view->setAnimated( true );
-    view->setSelectionBehavior( QAbstractItemView::SelectRows );
-    view->setSelectionMode( QAbstractItemView::ExtendedSelection );
-    view->setDragEnabled( true );
-    view->setAcceptDrops( true );
-    view->setDropIndicatorShown( true );
-    view->setAutoScroll( true );
-
+    iconView = NULL;
+    treeView = NULL;
+    listView = NULL;
 
-    getSettings()->beginGroup("Playlist");
-    if( getSettings()->contains( "headerState" ) )
-    {
-        view->header()->restoreState(
-                getSettings()->value( "headerState" ).toByteArray() );
-    }
-    else
+    model = new PLModel( p_playlist, p_intf, p_root, this );
+    currentRootId = -1;
+    currentRootIndexId = -1;
+    lastActivatedId = -1;
+
+    locationBar = new LocationBar( model );
+    locationBar->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::Preferred );
+    layout->addWidget( locationBar, 0, 0 );
+    layout->setColumnStretch( 0, 5 );
+    CONNECT( locationBar, invoked( const QModelIndex & ),
+             this, browseInto( const QModelIndex & ) );
+
+    searchEdit = new SearchLineEdit( this );
+    searchEdit->setMaximumWidth( 250 );
+    searchEdit->setMinimumWidth( 80 );
+    layout->addWidget( searchEdit, 0, 2 );
+    CONNECT( searchEdit, textChanged( const QString& ),
+             this, search( const QString& ) );
+    layout->setColumnStretch( 2, 3 );
+
+    /* Button to switch views */
+    QToolButton *viewButton = new QToolButton( this );
+    viewButton->setIcon( style()->standardIcon( QStyle::SP_FileDialogDetailedView ) );
+    layout->addWidget( viewButton, 0, 1 );
+
+    /* View selection menu */
+    viewSelectionMapper = new QSignalMapper( this );
+    CONNECT( viewSelectionMapper, mapped( int ), this, showView( int ) );
+
+    QActionGroup *actionGroup = new QActionGroup( this );
+
+    for( int i = 0; i < VIEW_COUNT; i++ )
     {
-        /* Configure the size of the header */
-        view->header()->resizeSection( 0, 200 );
-        view->header()->resizeSection( 1, 80 );
+        viewActions[i] = actionGroup->addAction( viewNames[i] );
+        viewActions[i]->setCheckable( true );
+        viewSelectionMapper->setMapping( viewActions[i], i );
+        CONNECT( viewActions[i], triggered(), viewSelectionMapper, map() );
     }
-    view->header()->setSortIndicatorShown( true );
-    view->header()->setClickable( true );
-    view->header()->setContextMenuPolicy( Qt::CustomContextMenu );
+
+    BUTTONACT( viewButton, cycleViews() );
+    QMenu *viewMenu = new QMenu( this );
+    viewMenu->addActions( actionGroup->actions() );
+
+    viewButton->setMenu( viewMenu );
+
+    /* Saved Settings */
+    getSettings()->beginGroup("Playlist");
+
+    int i_viewMode = getSettings()->value( "view-mode", TREE_VIEW ).toInt();
+    showView( i_viewMode );
+
     getSettings()->endGroup();
 
-    /* Connections for the TreeView */
-    CONNECT( view, activated( const QModelIndex& ) ,
-             model,activateItem( const QModelIndex& ) );
-    CONNECT( view, rightClicked( QModelIndex , QPoint ),
-             this, doPopup( QModelIndex, QPoint ) );
-    CONNECT( model, dataChanged( const QModelIndex&, const QModelIndex& ),
+    CONNECT( THEMIM, leafBecameParent( input_item_t *),
+             this, browseInto( input_item_t * ) );
+
+    CONNECT( model, currentChanged( const QModelIndex& ),
              this, handleExpansion( const QModelIndex& ) );
-    CONNECT( view->header(), customContextMenuRequested( const QPoint & ),
-             this, popupSelectColumn( QPoint ) );
+    CONNECT( model, rootChanged(), this, handleRootChange() );
+}
 
-    currentRootId = -1;
-    CONNECT( parent, rootChanged( int ), this, setCurrentRootId( int ) );
-
-    /* Buttons configuration */
-    QHBoxLayout *buttons = new QHBoxLayout;
-
-    /* Add item to the playlist button */
-    addButton = new QPushButton;
-    addButton->setIcon( QIcon( ":/buttons/playlist/playlist_add" ) );
-    addButton->setMaximumWidth( 30 );
-    BUTTONACT( addButton, popupAdd() );
-    buttons->addWidget( addButton );
-
-    /* Random 2-state button */
-    randomButton = new QPushButton( this );
-    randomButton->setIcon( QIcon( ":/buttons/playlist/shuffle_on" ));
-    randomButton->setToolTip( qtr( I_PL_RANDOM ));
-    randomButton->setCheckable( true );
-    randomButton->setChecked( model->hasRandom() );
-    BUTTONACT( randomButton, toggleRandom() );
-    buttons->addWidget( randomButton );
-
-    /* Repeat 3-state button */
-    repeatButton = new QPushButton( this );
-    repeatButton->setToolTip( qtr( "Click to toggle between loop one, loop all" ) );
-    repeatButton->setCheckable( true );
-
-    if( model->hasRepeat() )
-    {
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_one" ) );
-        repeatButton->setChecked( true );
-    }
-    else if( model->hasLoop() )
-    {
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_all" ) );
-        repeatButton->setChecked( true );
-    }
-    else
-    {
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_one" ) );
-        repeatButton->setChecked( false );
-    }
-    BUTTONACT( repeatButton, toggleRepeat() );
-    buttons->addWidget( repeatButton );
+StandardPLPanel::~StandardPLPanel()
+{
+    getSettings()->beginGroup("Playlist");
+    if( treeView )
+        getSettings()->setValue( "headerStateV2", treeView->header()->saveState() );
+    if( currentView == treeView )
+        getSettings()->setValue( "view-mode", TREE_VIEW );
+    else if( currentView == listView )
+        getSettings()->setValue( "view-mode", LIST_VIEW );
+    else if( currentView == iconView )
+        getSettings()->setValue( "view-mode", ICON_VIEW );
+    getSettings()->endGroup();
+}
 
-    /* Goto */
-    gotoPlayingButton = new QPushButton;
-    BUTTON_SET_ACT_I( gotoPlayingButton, "", buttons/playlist/jump_to,
-            qtr( "Show the current item" ), gotoPlayingItem() );
-    buttons->addWidget( gotoPlayingButton );
+/* Unused anymore, but might be useful, like in right-click menu */
+void StandardPLPanel::gotoPlayingItem()
+{
+    currentView->scrollTo( model->currentIndex() );
+}
 
-    /* A Spacer and the search possibilities */
-    QSpacerItem *spacer = new QSpacerItem( 10, 20 );
-    buttons->addItem( spacer );
+void StandardPLPanel::handleExpansion( const QModelIndex& index )
+{
+    assert( currentView );
+    currentView->scrollTo( index );
+}
 
-    QLabel *filter = new QLabel( qtr(I_PL_SEARCH) + " " );
-    buttons->addWidget( filter );
+void StandardPLPanel::handleRootChange()
+{
+    browseInto();
+}
 
-    SearchLineEdit *search = new SearchLineEdit( this );
-    buttons->addWidget( search );
-    filter->setBuddy( search );
-    CONNECT( search, textChanged( const QString& ), this, search( const QString& ) );
+void StandardPLPanel::popupPlView( const QPoint &point )
+{
+    QModelIndex index = currentView->indexAt( point );
+    QPoint globalPoint = currentView->viewport()->mapToGlobal( point );
+    QItemSelectionModel *selection = currentView->selectionModel();
+    QModelIndexList list = selection->selectedIndexes();
 
-    /* Finish the layout */
-    layout->addWidget( view );
-    layout->addLayout( buttons );
-//    layout->addWidget( bar );
-    setLayout( layout );
+    if( !model->popup( index, globalPoint, list ) )
+        QVLCMenu::PopupMenu( p_intf, true );
 }
 
-/* Function to toggle between the Repeat states */
-void StandardPLPanel::toggleRepeat()
+void StandardPLPanel::popupSelectColumn( QPoint pos )
 {
-    if( model->hasRepeat() )
+    QMenu menu;
+    assert( treeView );
+
+    /* We do not offer the option to hide index 0 column, or
+    * QTreeView will behave weird */
+    int i, j;
+    for( i = 1 << 1, j = 1; i < COLUMN_END; i <<= 1, j++ )
     {
-        model->setRepeat( false ); model->setLoop( true );
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_all" ) );
-        repeatButton->setChecked( true );
+        QAction* option = menu.addAction(
+            qfu( psz_column_title( i ) ) );
+        option->setCheckable( true );
+        option->setChecked( !treeView->isColumnHidden( j ) );
+        selectColumnsSigMapper->setMapping( option, j );
+        CONNECT( option, triggered(), selectColumnsSigMapper, map() );
     }
-    else if( model->hasLoop() )
+    menu.exec( QCursor::pos() );
+}
+
+void StandardPLPanel::toggleColumnShown( int i )
+{
+    treeView->setColumnHidden( i, !treeView->isColumnHidden( i ) );
+}
+
+/* Search in the playlist */
+void StandardPLPanel::search( const QString& searchText )
+{
+    bool flat = currentView == iconView || currentView == listView;
+    model->search( searchText,
+                   flat ? currentView->rootIndex() : QModelIndex(),
+                   !flat );
+}
+
+/* Set the root of the new Playlist */
+/* This activated by the selector selection */
+void StandardPLPanel::setRoot( playlist_item_t *p_item )
+{
+    model->rebuild( p_item );
+}
+
+void StandardPLPanel::browseInto( const QModelIndex &index )
+{
+    if( currentView == iconView || currentView == listView )
     {
-        model->setRepeat( false ) ; model->setLoop( false );
-        repeatButton->setChecked( false );
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_one" ) );
+        currentRootIndexId = model->itemId( index );;
+        currentView->setRootIndex( index );
     }
-    else
+
+    locationBar->setIndex( index );
+    model->search( QString(), index, false );
+    searchEdit->clear();
+}
+
+void StandardPLPanel::browseInto( )
+{
+    browseInto( currentRootIndexId != -1 && currentView != treeView ?
+                model->index( currentRootIndexId, 0 ) :
+                QModelIndex() );
+}
+
+void StandardPLPanel::wheelEvent( QWheelEvent *e )
+{
+    // Accept this event in order to prevent unwanted volume up/down changes
+    e->accept();
+}
+
+bool StandardPLPanel::eventFilter ( QObject * watched, QEvent * event )
+{
+    if (event->type() == QEvent::KeyPress)
     {
-        model->setRepeat( true ); model->setLoop( false );
-        repeatButton->setChecked( true );
-        repeatButton->setIcon( QIcon( ":/buttons/playlist/repeat_one" ) );
+        QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+        if( keyEvent->key() == Qt::Key_Delete ||
+            keyEvent->key() == Qt::Key_Backspace )
+        {
+            deleteSelection();
+            return true;
+        }
     }
+    return false;
 }
 
-/* Function to toggle between the Random states */
-void StandardPLPanel::toggleRandom()
+void StandardPLPanel::deleteSelection()
 {
-    bool prev = model->hasRandom();
-    model->setRandom( !prev );
+    QItemSelectionModel *selection = currentView->selectionModel();
+    QModelIndexList list = selection->selectedIndexes();
+    model->doDelete( list );
 }
 
-void StandardPLPanel::gotoPlayingItem()
+void StandardPLPanel::createIconView()
 {
-    view->scrollTo( view->currentIndex() );
+    iconView = new PlIconView( model, this );
+    iconView->setContextMenuPolicy( Qt::CustomContextMenu );
+    CONNECT( iconView, customContextMenuRequested( const QPoint & ),
+             this, popupPlView( const QPoint & ) );
+    CONNECT( iconView, activated( const QModelIndex & ),
+             this, activate( const QModelIndex & ) );
+    iconView->installEventFilter( this );
+    layout->addWidget( iconView, 1, 0, 1, -1 );
 }
 
-void StandardPLPanel::handleExpansion( const QModelIndex &index )
+void StandardPLPanel::createListView()
 {
-    if( model->isCurrent( index ) )
-        view->scrollTo( index, QAbstractItemView::EnsureVisible );
+    listView = new PlListView( model, this );
+    listView->setContextMenuPolicy( Qt::CustomContextMenu );
+    CONNECT( listView, customContextMenuRequested( const QPoint & ),
+             this, popupPlView( const QPoint & ) );
+    CONNECT( listView, activated( const QModelIndex & ),
+             this, activate( const QModelIndex & ) );
+    listView->installEventFilter( this );
+    layout->addWidget( listView, 1, 0, 1, -1 );
 }
 
-void StandardPLPanel::setCurrentRootId( int _new )
+
+void StandardPLPanel::createTreeView()
 {
-    currentRootId = _new;
-    if( currentRootId == THEPL->p_local_category->i_id ||
-        currentRootId == THEPL->p_local_onelevel->i_id  )
+    /* Create and configure the QTreeView */
+    treeView = new QTreeView;
+
+    treeView->setIconSize( QSize( 20, 20 ) );
+    treeView->setAlternatingRowColors( true );
+    treeView->setAnimated( true );
+    treeView->setUniformRowHeights( true );
+    treeView->setSortingEnabled( true );
+    treeView->header()->setSortIndicator( -1 , Qt::AscendingOrder );
+    treeView->header()->setSortIndicatorShown( true );
+    treeView->header()->setClickable( true );
+    treeView->header()->setContextMenuPolicy( Qt::CustomContextMenu );
+
+    treeView->setSelectionBehavior( QAbstractItemView::SelectRows );
+    treeView->setSelectionMode( QAbstractItemView::ExtendedSelection );
+    treeView->setDragEnabled( true );
+    treeView->setAcceptDrops( true );
+    treeView->setDropIndicatorShown( true );
+    treeView->setContextMenuPolicy( Qt::CustomContextMenu );
+
+    /* setModel after setSortingEnabled(true), or the model will sort immediately! */
+    treeView->setModel( model );
+
+    if( getSettings()->contains( "headerStateV2" ) )
     {
-        addButton->setEnabled( true );
-        addButton->setToolTip( qtr(I_PL_ADDPL) );
+        treeView->header()->restoreState(
+                getSettings()->value( "headerStateV2" ).toByteArray() );
     }
-    else if( ( THEPL->p_ml_category &&
-                        currentRootId == THEPL->p_ml_category->i_id ) ||
-             ( THEPL->p_ml_onelevel &&
-                        currentRootId == THEPL->p_ml_onelevel->i_id ) )
+    else
     {
-        addButton->setEnabled( true );
-        addButton->setToolTip( qtr(I_PL_ADDML) );
+        for( int m = 1, c = 0; m != COLUMN_END; m <<= 1, c++ )
+        {
+            treeView->setColumnHidden( c, !( m & COLUMN_DEFAULT ) );
+            if( m == COLUMN_TITLE ) treeView->header()->resizeSection( c, 200 );
+            else if( m == COLUMN_DURATION ) treeView->header()->resizeSection( c, 80 );
+        }
     }
-    else
-        addButton->setEnabled( false );
+
+    /* Connections for the TreeView */
+    CONNECT( treeView, activated( const QModelIndex& ),
+             this, activate( const QModelIndex& ) );
+    CONNECT( treeView->header(), customContextMenuRequested( const QPoint & ),
+             this, popupSelectColumn( QPoint ) );
+    CONNECT( treeView, customContextMenuRequested( const QPoint & ),
+             this, popupPlView( const QPoint & ) );
+    treeView->installEventFilter( this );
+
+    /* SignalMapper for columns */
+    selectColumnsSigMapper = new QSignalMapper( this );
+    CONNECT( selectColumnsSigMapper, mapped( int ),
+             this, toggleColumnShown( int ) );
+
+    /* Finish the layout */
+    layout->addWidget( treeView, 1, 0, 1, -1 );
 }
 
-/* PopupAdd Menu for the Add Menu */
-void StandardPLPanel::popupAdd()
+void StandardPLPanel::showView( int i_view )
 {
-    QMenu popup;
-    if( currentRootId == THEPL->p_local_category->i_id ||
-        currentRootId == THEPL->p_local_onelevel->i_id )
+    switch( i_view )
     {
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(PLAppendDialog( OPEN_FILE_TAB )) );
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(PLAppendDialog( OPEN_DISC_TAB )) );
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(PLAppendDialog( OPEN_NETWORK_TAB )) );
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(PLAppendDialog( OPEN_FILE_TAB )) );
-        popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( PLAppendDir()) );
+    case TREE_VIEW:
+    {
+        if( treeView == NULL )
+            createTreeView();
+        if( iconView ) iconView->hide();
+        if( listView ) listView->hide();
+        treeView->show();
+        currentView = treeView;
+        viewActions[i_view]->setChecked( true );
+        break;
     }
-    else if( ( THEPL->p_ml_category &&
-                currentRootId == THEPL->p_ml_category->i_id ) ||
-             ( THEPL->p_ml_onelevel &&
-                currentRootId == THEPL->p_ml_onelevel->i_id ) )
+    case ICON_VIEW:
     {
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT( MLAppendDialog() ) );
-        popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( MLAppendDir() ) );
+        if( iconView == NULL )
+            createIconView();
+
+        if( treeView ) treeView->hide();
+        if( listView ) listView->hide();
+        iconView->show();
+        currentView = iconView;
+        viewActions[i_view]->setChecked( true );
+        break;
+    }
+    case LIST_VIEW:
+    {
+        if( listView == NULL )
+            createListView();
+
+        if( treeView ) treeView->hide();
+        if( iconView ) iconView->hide();
+        listView->show();
+        currentView = listView;
+        viewActions[i_view]->setChecked( true );
+        break;
+    }
+    default: return;
     }
 
-    popup.exec( QCursor::pos() - addButton->mapFromGlobal( QCursor::pos() )
-                        + QPoint( 0, addButton->height() ) );
+    browseInto();
+    gotoPlayingItem();
 }
 
-void StandardPLPanel::popupSelectColumn( QPoint pos )
+void StandardPLPanel::cycleViews()
+{
+    if( currentView == iconView )
+        showView( TREE_VIEW );
+    else if( currentView == treeView )
+        showView( LIST_VIEW );
+    else if( currentView == listView )
+        showView( ICON_VIEW );
+    else
+        assert( 0 );
+}
+
+void StandardPLPanel::activate( const QModelIndex &index )
+{
+    if( model->hasChildren( index ) )
+    {
+        if( currentView != treeView )
+            browseInto( index );
+    }
+    else
+    {
+        playlist_Lock( THEPL );
+        playlist_item_t *p_item = playlist_ItemGetById( THEPL, model->itemId( index ) );
+        p_item->i_flags |= PLAYLIST_SUBITEM_STOP_FLAG;
+        lastActivatedId = p_item->p_input->i_id;
+        playlist_Unlock( THEPL );
+        model->activateItem( index );
+    }
+}
+
+void StandardPLPanel::browseInto( input_item_t *p_input )
 {
-    ContextUpdateMapper = new QSignalMapper(this);
 
-    QMenu selectColMenu;
+    if( p_input->i_id != lastActivatedId ) return;
 
-    CONNECT( ContextUpdateMapper, mapped( int ),  model, viewchanged( int ) );
+    playlist_Lock( THEPL );
 
-    int i_column = 1;
-    for( i_column = 1; i_column != COLUMN_END; i_column<<=1 )
+    playlist_item_t *p_item = playlist_ItemGetByInput( THEPL, p_input );
+    if( !p_item )
     {
-        QAction* option = selectColMenu.addAction(
-            qfu( psz_column_title( i_column ) ) );
-        option->setCheckable( true );
-        option->setChecked( model->shownFlags() & i_column );
-        ContextUpdateMapper->setMapping( option, i_column );
-        CONNECT( option, triggered(), ContextUpdateMapper, map() );
+        playlist_Unlock( THEPL );
+        return;
     }
 
-    selectColMenu.exec( QCursor::pos() );
-}
+    QModelIndex index = model->index( p_item->i_id, 0 );
+
+    playlist_Unlock( THEPL );
+
+    if( currentView == treeView )
+        treeView->setExpanded( index, true );
+    else
+        browseInto( index );
+
+    lastActivatedId = -1;
+
 
-/* Search in the playlist */
-void StandardPLPanel::search( const QString& searchText )
-{
-    model->search( searchText );
 }
 
-void StandardPLPanel::doPopup( QModelIndex index, QPoint point )
+LocationBar::LocationBar( PLModel *m )
 {
-    if( !index.isValid() ) return;
-    QItemSelectionModel *selection = view->selectionModel();
-    QModelIndexList list = selection->selectedIndexes();
-    model->popup( index, point, list );
+    model = m;
+    mapper = new QSignalMapper( this );
+    CONNECT( mapper, mapped( int ), this, invoke( int ) );
+
+    box = new QHBoxLayout;
+    box->setSpacing( 0 );
+    box->setContentsMargins( 0, 0, 0, 0 );
+    setLayout( box );
 }
 
-/* Set the root of the new Playlist */
-/* This activated by the selector selection */
-void StandardPLPanel::setRoot( int i_root_id )
+void LocationBar::setIndex( const QModelIndex &index )
 {
-    QPL_LOCK;
-    playlist_item_t *p_item = playlist_ItemGetById( THEPL, i_root_id );
-    assert( p_item );
-    p_item = playlist_GetPreferredNode( THEPL, p_item );
-    assert( p_item );
-    QPL_UNLOCK;
+    qDeleteAll( buttons );
+    buttons.clear();
+    QModelIndex i = index;
+    bool bold = true;
+    box->addStretch();
+    while( true )
+    {
+        PLItem *item = model->getItem( i );
 
-    model->rebuild( p_item );
+        char *fb_name = input_item_GetTitleFbName( item->inputItem() );
+        QString text = qfu(fb_name);
+        free(fb_name);
+        QAbstractButton *btn = new LocationButton( text, bold, i.isValid() );
+        btn->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
+        box->insertWidget( 0, btn );
+        buttons.append( btn );
+
+        mapper->setMapping( btn, item->id() );
+        CONNECT( btn, clicked( ), mapper, map( ) );
+
+        bold = false;
+
+        if( i.isValid() ) i = i.parent();
+        else break;
+    }
 }
 
-void StandardPLPanel::removeItem( int i_id )
+void LocationBar::setRootIndex()
 {
-    model->removeItem( i_id );
+    setIndex( QModelIndex() );
 }
 
-/* Delete and Suppr key remove the selection
-   FilterKey function and code function */
-void StandardPLPanel::keyPressEvent( QKeyEvent *e )
+void LocationBar::invoke( int i_id )
 {
-    switch( e->key() )
-    {
-    case Qt::Key_Back:
-    case Qt::Key_Delete:
-        deleteSelection();
-        break;
-    }
+    QModelIndex index = model->index( i_id, 0 );
+    emit invoked ( index );
 }
 
-void StandardPLPanel::deleteSelection()
+LocationButton::LocationButton( const QString &text, bool bold, bool arrow )
+  : b_arrow( arrow )
 {
-    QItemSelectionModel *selection = view->selectionModel();
-    QModelIndexList list = selection->selectedIndexes();
-    model->doDelete( list );
+    QFont font;
+    font.setBold( bold );
+    setFont( font );
+    setText( text );
 }
 
-StandardPLPanel::~StandardPLPanel()
+#define PADDING 4
+
+void LocationButton::paintEvent ( QPaintEvent * event )
 {
-    getSettings()->beginGroup("Playlist");
-    getSettings()->setValue( "headerState", view->header()->saveState() );
-    getSettings()->endGroup();
+    QStyleOptionButton option;
+    option.initFrom( this );
+    option.state |= QStyle::State_Enabled;
+    QPainter p( this );
+
+    if( underMouse() )
+        style()->drawControl( QStyle::CE_PushButtonBevel, &option, &p );
+
+    int margin = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this) + PADDING;
+
+    QRect rect = option.rect.adjusted( b_arrow ? 15 + margin : margin, 0, -margin, 0 );
+
+    QString str( text() );
+    /* This check is absurd, but either it is not done properly inside elidedText(),
+       or boundingRect() is wrong */
+    if( rect.width() < fontMetrics().boundingRect( text() ).width() )
+        str = fontMetrics().elidedText( text(), Qt::ElideRight, rect.width() );
+    p.drawText( rect, Qt::AlignVCenter | Qt::AlignLeft, str );
+
+    if( b_arrow )
+    {
+        option.rect.setX( margin );
+        option.rect.setWidth( 8 );
+        style()->drawPrimitive( QStyle::PE_IndicatorArrowRight, &option, &p );
+    }
 }
 
+QSize LocationButton::sizeHint() const
+{
+    int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this);
+    QSize s( fontMetrics().boundingRect( text() ).size() );
+    /* Add two pixels to width: font metrics are buggy, if you pass text through elidation
+       with exactly the width of its bounding rect, sometimes it still elides */
+    s.setWidth( s.width() + ( 2 * frameWidth ) + ( 2 * PADDING ) + ( b_arrow ? 15 : 0 ) + 2 );
+    s.setHeight( QPushButton::sizeHint().height() );
+    return s;
+}
 
+#undef PADDING