]> git.sesse.net Git - vlc/commitdiff
Qt4: more media browser (PL Selector) beautification
authorJakob Leben <jleben@videolan.org>
Sat, 7 Nov 2009 07:56:02 +0000 (08:56 +0100)
committerJakob Leben <jleben@videolan.org>
Sat, 7 Nov 2009 07:56:02 +0000 (08:56 +0100)
modules/gui/qt4/components/playlist/playlist.cpp
modules/gui/qt4/components/playlist/playlist.hpp
modules/gui/qt4/components/playlist/selector.cpp
modules/gui/qt4/components/playlist/selector.hpp
modules/gui/qt4/components/playlist/standardpanel.cpp

index bcef9ea7f42c1353c91cedb74474c957e1b866e6..d9efb898a5fd18d4946a40667113fdbf46301c3d 100644 (file)
@@ -33,6 +33,9 @@
 #include "input_manager.hpp" /* art signal */
 #include "main_interface.hpp" /* DropEvent TODO remove this*/
 
+#include <QGroupBox>
+
+#include <iostream>
 /**********************************************************************
  * Playlist Widget. The embedded playlist
  **********************************************************************/
@@ -46,7 +49,12 @@ PlaylistWidget::PlaylistWidget( intf_thread_t *_p_i ) : p_intf ( _p_i )
 
     /* Source Selector */
     selector = new PLSelector( this, p_intf );
-    leftW->addWidget( selector );
+    QVBoxLayout *selBox = new QVBoxLayout();
+    selBox->setContentsMargins(0,5,0,0);
+    selBox->addWidget( selector );
+    QGroupBox *selGroup = new QGroupBox( qtr( "Media Browser") );
+    selGroup->setLayout( selBox );
+    leftW->addWidget( selGroup );
 
     /* Create a Container for the Art Label
        in order to have a beautiful resizing for the selector above it */
@@ -140,3 +148,54 @@ void PlaylistWidget::closeEvent( QCloseEvent *event )
         event->ignore();
     }
 }
+
+PlaylistEventManager::PlaylistEventManager( playlist_t *_pl )
+    : pl( _pl )
+{
+  var_AddCallback( pl, "playlist-item-append", itemAddedCb, this );
+  var_AddCallback( pl, "playlist-item-deleted", itemRemovedCb, this );
+}
+
+PlaylistEventManager::~PlaylistEventManager()
+{
+  var_DelCallback( pl, "playlist-item-append", itemAddedCb, this );
+  var_DelCallback( pl, "playlist-item-deleted", itemRemovedCb, this );
+}
+
+int PlaylistEventManager::itemAddedCb
+( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
+{
+    PlaylistEventManager *p_this = static_cast<PlaylistEventManager*>(data);
+    p_this->trigger( cur, ItemAddedEv );
+    return VLC_SUCCESS;
+}
+
+int PlaylistEventManager::itemRemovedCb
+( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
+{
+    PlaylistEventManager *p_this = static_cast<PlaylistEventManager*>(data);
+    p_this->trigger( cur, ItemRemovedEv );
+    return VLC_SUCCESS;
+}
+
+void PlaylistEventManager::trigger( vlc_value_t val, int type )
+{
+    if( type == ItemAddedEv )
+    {
+        playlist_add_t *p_add = static_cast<playlist_add_t*>( val.p_address );
+        QApplication::postEvent( this, new PLEMEvent( type, p_add->i_item, p_add->i_node ) );
+    }
+    else
+    {
+        QApplication::postEvent( this, new PLEMEvent( type, val.i_int, 0 ) );
+    }
+}
+
+void PlaylistEventManager::customEvent( QEvent *e )
+{
+    PLEMEvent *ev = static_cast<PLEMEvent*>(e);
+    if( (int) ev->type() == ItemAddedEv )
+        emit itemAdded( ev->item, ev->parent );
+    else
+        emit itemRemoved( ev->item );
+}
index 8ac7a539d649ccca6f2fada2930bf3ae3f974347..6b567cd3bb69c20ec8d626349d4ff31007e577b1 100644 (file)
@@ -34,6 +34,7 @@
 
 #include "dialogs_provider.hpp" /* Media Info from ArtLabel */
 #include "components/interface_widgets.hpp"
+//#include <vlc_playlist.h>
 
 #include <QSplitter>
 #include <QLabel>
@@ -75,5 +76,39 @@ public:
     }
 };
 
+enum PLEventType {
+    ItemAddedEv = QEvent::User,
+    ItemRemovedEv
+};
 
+class PLEMEvent : public QEvent
+{
+public:
+    PLEMEvent( int t, int i, int p )
+        : QEvent( (QEvent::Type)t ), item(i), parent(p) {}
+    int item;
+    int parent;
+};
+
+class PlaylistEventManager : public QObject
+{
+    Q_OBJECT;
+
+public:
+    PlaylistEventManager( playlist_t* );
+    ~PlaylistEventManager();
+
+signals:
+    void itemAdded( int, int );
+    void itemRemoved( int );
+
+private:
+    static int itemAddedCb ( vlc_object_t *, const char *,
+                              vlc_value_t, vlc_value_t, void * );
+    static int itemRemovedCb ( vlc_object_t *, const char *,
+                                vlc_value_t, vlc_value_t, void * );
+    void trigger( vlc_value_t, int );
+    void customEvent( QEvent* );
+    playlist_t *pl;
+};
 #endif
index fce873d4063c2feec8468cbe8c796911fe46c4d6..eb4d7d63aae39c63cb92b6d4ffd20d742b3a2df3 100644 (file)
 #include "playlist_item.hpp"
 #include "qt4.hpp"
 #include "../../dialogs_provider.hpp"
+#include "playlist.hpp"
 
 #include <QVBoxLayout>
 #include <QHeaderView>
 #include <QMimeData>
-#include <QPushButton>
-#include <QLabel>
+#include <QInputDialog>
+#include <QMessageBox>
 
 #include <vlc_playlist.h>
 #include <vlc_services_discovery.h>
 
+#include <iostream>
+
+PLSelItem::PLSelItem ( QTreeWidgetItem *i, const QString& text )
+    : qitem(i), btnAction( NULL )
+{
+    layout = new QHBoxLayout();
+    layout->setContentsMargins(0,0,0,0);
+
+    lbl = new QLabel( text );
+    lbl->setMargin(3);
+    layout->addWidget(lbl);
+
+    setLayout( layout );
+}
+
+void PLSelItem::addAction( ItemAction act, const QString& tooltip )
+{
+    if( btnAction ) return;
+
+    switch( act )
+    {
+    case ADD_ACTION:
+        btnAction = new QPushButton("+"); break;
+    case RM_ACTION:
+        btnAction = new QPushButton("-"); break;
+    }
+    if( !tooltip.isEmpty() ) btnAction->setToolTip( tooltip );
+    btnAction->setMaximumWidth(23);
+
+    layout->addWidget( btnAction );
+    btnAction->hide();
+
+    CONNECT( btnAction, clicked(), this, triggerAction() );
+}
+
+void PLSelItem::showAction() { if( btnAction ) btnAction->show(); }
+
+void PLSelItem::hideAction() { if( btnAction ) btnAction->hide(); }
+
+void PLSelItem::setText( const QString& text ) { lbl->setText( text ); }
+
+void PLSelItem::enterEvent( QEvent *ev ){ showAction(); }
+
+void PLSelItem::leaveEvent( QEvent *ev ){ hideAction(); }
+
 PLSelector::PLSelector( QWidget *p, intf_thread_t *_p_intf )
            : QTreeWidget( p ), p_intf(_p_intf)
 {
-    setItemDelegate( new PLSelectorDelegate() );
-    setFrameStyle( QFrame::StyledPanel | QFrame::Plain );
+    /* custom QItemDelegate just to assure the minimum row height,
+       which otherwise fails when new child item is inserted */
+    setFrameStyle( QFrame::NoFrame );
+    viewport()->setAutoFillBackground( false );
     setIconSize( QSize( 24,24 ) );
-    setIndentation( 15 );
+    setIndentation( 10 );
     header()->hide();
+    //setHeaderLabel( qtr( "Medias" ) );
+    //header()->setMovable( false );
     setRootIsDecorated( false );
-    setAlternatingRowColors( true );
+    setAlternatingRowColors( false );
+    setItemDelegate( new PLSelectorDelegate() );
+    podcastsParent = NULL;
+    podcastsParentId = -1;
 
     viewport()->setAcceptDrops(true);
     setDropIndicatorShown(true);
     invisibleRootItem()->setFlags( invisibleRootItem()->flags() & ~Qt::ItemIsDropEnabled );
 
+    plEM = new PlaylistEventManager( THEPL );
+
+    CONNECT( plEM, itemAdded( int, int ),
+             this, plItemAdded( int, int ) );
+    CONNECT( plEM, itemRemoved( int ),
+             this, plItemRemoved( int ) );
+    CONNECT( THEMIM->getIM(), metaChanged( input_item_t *),
+            this, inputItemUpdate( input_item_t * ) );
+
     createItems();
     CONNECT( this, itemActivated( QTreeWidgetItem *, int ),
              this, setSource( QTreeWidgetItem *) );
@@ -69,6 +131,20 @@ PLSelector::PLSelector( QWidget *p, intf_thread_t *_p_intf )
 //  view->setCurrentIndex( model->index( 0, 0, QModelIndex() ) );
 }
 
+PLSelector::~PLSelector()
+{
+    if( podcastsParent )
+    {
+        int c = podcastsParent->childCount();
+        for( int i = 0; i < c; i++ )
+        {
+            QTreeWidgetItem *item = podcastsParent->child(i);
+            input_item_t *p_input = item->data( 0, IN_ITEM_ROLE ).value<input_item_t*>();
+            vlc_gc_decref( p_input );
+        }
+    }
+}
+
 void PLSelector::setSource( QTreeWidgetItem *item )
 {
     if( !item )
@@ -76,65 +152,107 @@ void PLSelector::setSource( QTreeWidgetItem *item )
 
     bool b_ok;
     int i_type = item->data( 0, TYPE_ROLE ).toInt( &b_ok );
-    if( !b_ok )
+    if( !b_ok || i_type == CATEGORY_TYPE )
         return;
 
-    assert( ( i_type == PL_TYPE || i_type == ML_TYPE || i_type == SD_TYPE ) );
+    bool sd_loaded;
     if( i_type == SD_TYPE )
     {
         QString qs = item->data( 0, NAME_ROLE ).toString();
-        if( !playlist_IsServicesDiscoveryLoaded( THEPL, qtu( qs ) ) )
-        {
+        sd_loaded = playlist_IsServicesDiscoveryLoaded( THEPL, qtu( qs ) );
+        if( !sd_loaded )
             playlist_ServicesDiscoveryAdd( THEPL, qtu( qs ) );
-        }
     }
 
-    if( i_type == SD_TYPE )
-        msg_Dbg( p_intf, "SD already loaded, reloading" );
-
     playlist_Lock( THEPL );
+
     playlist_item_t *pl_item = NULL;
+
     if( i_type == SD_TYPE )
-       pl_item = playlist_ChildSearchName( THEPL->p_root_category, qtu( item->data(0, LONGNAME_ROLE ).toString() ) );
-    else if ( i_type == PL_TYPE )
-       pl_item = THEPL->p_local_category;
-    else if ( i_type == ML_TYPE )
-       pl_item = THEPL->p_ml_category;
+    {
+        pl_item = playlist_ChildSearchName( THEPL->p_root_category, qtu( item->data(0, LONGNAME_ROLE ).toString() ) );
+        if( item->data( 0, SPECIAL_ROLE ).toInt() == IS_PODCAST )
+        {
+            if( pl_item && !sd_loaded )
+            {
+                podcastsParentId = pl_item->i_id;
+                for( int i=0; i < pl_item->i_children; i++ )
+                    addPodcastItem( pl_item->pp_children[i] );
+            }
+            pl_item = NULL; //to prevent activating it
+        }
+    }
+    else
+        pl_item = item->data( 0, PL_ITEM_ROLE ).value<playlist_item_t*>();
+
     playlist_Unlock( THEPL );
 
     if( pl_item )
        emit activated( pl_item );
 }
 
-void PLSelector::makeStandardItem( QTreeWidgetItem* item, const QString& str )
+PLSelItem * PLSelector::addItem (
+  SelectorItemType type, const QString& str, bool drop,
+  QTreeWidgetItem* parentItem )
+{
+  QTreeWidgetItem *item = parentItem ?
+      new QTreeWidgetItem( parentItem ) : new QTreeWidgetItem( this );
+  PLSelItem *selItem = new PLSelItem( item, str );
+  setItemWidget( item, 0, selItem );
+  item->setData( 0, TYPE_ROLE, (int)type );
+  if( !drop ) item->setFlags( item->flags() & ~Qt::ItemIsDropEnabled );
+
+  return selItem;
+}
+
+PLSelItem * putSDData( PLSelItem* item, const char* name, const char* longname )
+{
+    item->treeItem()->setData( 0, NAME_ROLE, qfu( name ) );
+    item->treeItem()->setData( 0, LONGNAME_ROLE, qfu( longname ) );
+    return item;
+}
+
+PLSelItem * putPLData( PLSelItem* item, playlist_item_t* plItem )
+{
+    item->treeItem()->setData( 0, PL_ITEM_ROLE, QVariant::fromValue( plItem ) );
+/*    item->setData( 0, PL_ITEM_ID_ROLE, plItem->i_id );
+    item->setData( 0, IN_ITEM_ROLE, QVariant::fromValue( (void*) plItem->p_input ) ); );*/
+    return item;
+}
+
+PLSelItem *PLSelector::addPodcastItem( playlist_item_t *p_item )
 {
-  item->setText( 0,str );
+  vlc_gc_incref( p_item->p_input );
+  char *psz_name = input_item_GetName( p_item->p_input );
+  PLSelItem *item = addItem(
+      PL_ITEM_TYPE, qfu( psz_name ), false, podcastsParent );
+  item->addAction( RM_ACTION, qtr( "Remove this podcast subscription" ) );
+  item->treeItem()->setData( 0, PL_ITEM_ROLE, QVariant::fromValue( p_item ) );
+  item->treeItem()->setData( 0, PL_ITEM_ID_ROLE, QVariant(p_item->i_id) );
+  item->treeItem()->setData( 0, IN_ITEM_ROLE, QVariant::fromValue( p_item->p_input ) );
+  CONNECT( item, action( PLSelItem* ), this, podcastRemove( PLSelItem* ) );
+  free( psz_name );
+  return item;
 }
 
 void PLSelector::createItems()
 {
-    QTreeWidgetItem *pl = new QTreeWidgetItem( this );
-    makeStandardItem( pl, qtr( "Playlist" ) );
-    pl->setData( 0, TYPE_ROLE, PL_TYPE );
-    pl->setData( 0, PPL_ITEM_ROLE, QVariant::fromValue( THEPL->p_local_category ) );
+    PLSelItem *pl = putPLData( addItem( PL_ITEM_TYPE, qtr( "Playlist" ), true ),
+                              THEPL->p_local_category );
+    pl->treeItem()->setData( 0, SPECIAL_ROLE, QVariant( IS_PL ) );
+
+    PLSelItem *ml = putPLData( addItem( PL_ITEM_TYPE, qtr( "Media Library" ), true ),
+                              THEPL->p_ml_category );
+    ml->treeItem()->setData( 0, SPECIAL_ROLE, QVariant( IS_ML ) );
 
-    QTreeWidgetItem *lib = new QTreeWidgetItem( this );
-    makeStandardItem( lib, qtr( "Media Library" ) );
-    lib->setData( 0, TYPE_ROLE, ML_TYPE );
-    lib->setData( 0, PPL_ITEM_ROLE, QVariant::fromValue( THEPL->p_ml_category ) );
+    QTreeWidgetItem *msrc = addItem( CATEGORY_TYPE, qtr( "Media Sources" ),
+                                      false )->treeItem();
 
-    QTreeWidgetItem *sds = new QTreeWidgetItem( this );
-    makeStandardItem( sds, qtr( "Services" ) );
-    sds->setExpanded( true );
-    sds->setFlags( sds->flags() & ~Qt::ItemIsDropEnabled );
+    QTreeWidgetItem *mfldrs = NULL;
 
-    QTreeWidgetItem *mfldrs = new QTreeWidgetItem( sds );
-    makeStandardItem( mfldrs, qtr( "Media Folders" ) );
-    mfldrs->setFlags( mfldrs->flags() & ~Qt::ItemIsDropEnabled );
+    QTreeWidgetItem *shouts = NULL;
 
-    QTreeWidgetItem *shouts = new QTreeWidgetItem( sds );
-    makeStandardItem( shouts, qtr( "Shoutcast" ) );
-    shouts->setFlags( shouts->flags() & ~Qt::ItemIsDropEnabled );
+    msrc->setExpanded( true );
 
     char **ppsz_longnames;
     char **ppsz_names = vlc_sd_GetNames( &ppsz_longnames );
@@ -142,55 +260,45 @@ void PLSelector::createItems()
         return;
 
     char **ppsz_name = ppsz_names, **ppsz_longname = ppsz_longnames;
-    QTreeWidgetItem *sd_item;
     for( ; *ppsz_name; ppsz_name++, ppsz_longname++ )
     {
-        sd_item = new QTreeWidgetItem(  );
-
+        //msg_Dbg( p_intf, "Adding a SD item: %s", *ppsz_longname );
 #define SD_IS( name ) ( !strcmp( *ppsz_name, name ) )
 
         if( SD_IS("shoutcast") || SD_IS("shoutcasttv") ||
             SD_IS("frenchtv") || SD_IS("freebox") )
         {
-            shouts->addChild( sd_item );
-            makeStandardItem( sd_item, qfu(*ppsz_longname) );
+            if( !shouts ) shouts = addItem( CATEGORY_TYPE, qtr( "Shoutcast" ),
+                                            false, msrc )->treeItem();
+            putSDData( addItem( SD_TYPE, *ppsz_longname, false, shouts ),
+                       *ppsz_name, *ppsz_longname );
         }
         else if( SD_IS("video_dir") || SD_IS("audio_dir") || SD_IS("picture_dir") )
         {
-            mfldrs->addChild( sd_item );
-            makeStandardItem( sd_item, qfu(*ppsz_longname) );
+            if( !mfldrs ) mfldrs = addItem( CATEGORY_TYPE, qtr( "Media Folders" ),
+                                            false, msrc )->treeItem();
+            putSDData( addItem( SD_TYPE, *ppsz_longname, false, mfldrs ),
+                       *ppsz_name, *ppsz_longname );
         }
         else if( SD_IS("podcast") )
         {
-            sds->addChild( sd_item );
-
-            QLabel *lbl = new QLabel("Podcasts");
-            lbl->setMargin(3);
-            QPushButton *btn = new QPushButton();
-            btn->setMaximumWidth(30);
-            btn->setIcon( QIcon( ":/menu/preferences" ) );
-            QHBoxLayout *hbox = new QHBoxLayout();
-            hbox->setContentsMargins(0,0,0,0);
-            hbox->addWidget(lbl);
-            hbox->addWidget(btn);
-            QWidget *w = new QWidget();
-            w->setLayout(hbox);
-
-            CONNECT( btn, clicked(), THEDP, podcastConfigureDialog() );
-            setItemWidget( sd_item, 0, w );
+
+            PLSelItem *podItem = addItem( SD_TYPE, qtr( "Podcasts" ), false, msrc );
+            putSDData( podItem, *ppsz_name, *ppsz_longname );
+            podItem->treeItem()->setData( 0, SPECIAL_ROLE, QVariant( IS_PODCAST ) );
+            podItem->addAction( ADD_ACTION, qtr( "Subscribe to a podcast" ) );
+            CONNECT( podItem, action( PLSelItem* ), this, podcastAdd( PLSelItem* ) );
+
+            podcastsParent = podItem->treeItem();
         }
         else
         {
-            sds->addChild( sd_item );
-            makeStandardItem( sd_item, qfu(*ppsz_longname) );
+            putSDData( addItem( SD_TYPE, qtr( *ppsz_longname ), false, msrc ),
+                       *ppsz_name, *ppsz_longname );
         }
 
 #undef SD_IS
 
-        sd_item->setData( 0, TYPE_ROLE, SD_TYPE );
-        sd_item->setData( 0, NAME_ROLE, qfu( *ppsz_name ) );
-        sd_item->setData( 0, LONGNAME_ROLE, qfu( *ppsz_longname ) );
-        sd_item->setFlags( sd_item->flags() & ~Qt::ItemIsDropEnabled );
         free( *ppsz_name );
         free( *ppsz_longname );
     }
@@ -212,9 +320,10 @@ bool PLSelector::dropMimeData ( QTreeWidgetItem * parent, int index,
 
     QVariant type = parent->data( 0, TYPE_ROLE );
     if( type == QVariant() ) return false;
-    int i_type = type.toInt();
-    if( i_type != PL_TYPE && i_type != ML_TYPE ) return false;
-    bool to_pl = i_type == PL_TYPE;
+    int i_truth = parent->data( 0, SPECIAL_ROLE ).toInt();
+
+    if( i_truth != IS_PL && i_truth != IS_ML ) return false;
+    bool to_pl = ( i_truth == IS_PL );
 
     if( data->hasFormat( "vlc/qt-playlist-item" ) )
     {
@@ -238,6 +347,120 @@ bool PLSelector::dropMimeData ( QTreeWidgetItem * parent, int index,
     return true;
 }
 
-PLSelector::~PLSelector()
+void PLSelector::plItemAdded( int item, int parent )
 {
+    if( parent != podcastsParentId ) return;
+
+    playlist_Lock( THEPL );
+
+    playlist_item_t *p_item = playlist_ItemGetById( THEPL, item );
+    if( !p_item ) {
+        playlist_Unlock( THEPL );
+        return;
+    }
+
+    int c = podcastsParent->childCount();
+    for( int i = 0; i < c; i++ )
+    {
+        QTreeWidgetItem *podItem = podcastsParent->child(i);
+        if( podItem->data( 0, PL_ITEM_ID_ROLE ).toInt() == item )
+        {
+          //msg_Dbg( p_intf, "Podcast already in: (%d) %s", item, p_item->p_input->psz_uri);
+          playlist_Unlock( THEPL );
+          return;
+        }
+    }
+
+    //msg_Dbg( p_intf, "Adding podcast: (%d) %s", item, p_item->p_input->psz_uri );
+    addPodcastItem( p_item );
+
+    playlist_Unlock( THEPL );
+
+    podcastsParent->setExpanded( true );
+}
+
+void PLSelector::plItemRemoved( int id )
+{
+    int c = podcastsParent->childCount();
+    for( int i = 0; i < c; i++ )
+    {
+        QTreeWidgetItem *item = podcastsParent->child(i);
+        if( item->data( 0, PL_ITEM_ID_ROLE ).toInt() == id )
+        {
+            input_item_t *p_input = item->data( 0, IN_ITEM_ROLE ).value<input_item_t*>();
+            //msg_Dbg( p_intf, "Removing podcast: (%d) %s", id, p_input->psz_uri );
+            vlc_gc_decref( p_input );
+            delete item;
+            return;
+        }
+    }
 }
+
+void PLSelector::inputItemUpdate( input_item_t *arg )
+{
+    int c = podcastsParent->childCount();
+    for( int i = 0; i < c; i++ )
+    {
+        QTreeWidgetItem *item = podcastsParent->child(i);
+        input_item_t *p_input = item->data( 0, IN_ITEM_ROLE ).value<input_item_t*>();
+        if( p_input == arg )
+        {
+            PLSelItem *si = itemWidget( item );
+            char *psz_name = input_item_GetName( p_input );
+            si->setText( qfu( psz_name ) );
+            free( psz_name );
+            return;
+        }
+    }
+}
+
+void PLSelector::podcastAdd( PLSelItem* item )
+{
+    bool ok;
+    QString url = QInputDialog::getText( this, qtr( "Subscribe" ),
+                                         qtr( "Enter URL of the podcast to subscribe to:" ),
+                                         QLineEdit::Normal, QString(), &ok );
+    if( !ok || url.isEmpty() ) return;
+
+    setSource( podcastsParent ); //to load the SD in case it's not loaded
+
+    vlc_object_t *p_obj = (vlc_object_t*) vlc_object_find_name(
+        p_intf->p_libvlc, "podcast", FIND_CHILD );
+    if( !p_obj ) return;
+
+    QString request("ADD:");
+    request += url;
+    var_SetString( p_obj, "podcast-request", qtu( request ) );
+    vlc_object_release( p_obj );
+}
+
+void PLSelector::podcastRemove( PLSelItem* item )
+{
+    //FIXME will translators know to leave that %1 somewhere inside?
+    QString question ( qtr( "Do you really want to unsubscribe from %1?" ) );
+    question = question.arg( item->text() );
+    QMessageBox::StandardButton res =
+        QMessageBox::question( this, qtr( "Unsubscribe" ), question,
+                               QMessageBox::Ok | QMessageBox::Cancel,
+                               QMessageBox::Cancel );
+    if( res == QMessageBox::Cancel ) return;
+
+    input_item_t *input = item->treeItem()->data( 0, IN_ITEM_ROLE ).value<input_item_t*>();
+    if( !input ) return;
+
+    vlc_object_t *p_obj = (vlc_object_t*) vlc_object_find_name(
+        p_intf->p_libvlc, "podcast", FIND_CHILD );
+    if( !p_obj ) return;
+
+    QString request("RM:");
+    char *psz_uri = input_item_GetURI( input );
+    request += qfu( psz_uri );
+    var_SetString( p_obj, "podcast-request", qtu( request ) );
+    vlc_object_release( p_obj );
+    free( psz_uri );
+}
+
+PLSelItem * PLSelector::itemWidget( QTreeWidgetItem *item )
+{
+    return ( static_cast<PLSelItem*>( QTreeWidget::itemWidget( item, 0 ) ) );
+}
\ No newline at end of file
index d842dd1a133bc38c18889a674fb2b78a8bb73d86..1fc57483f7f8c1ce1ede42f1b3f99e323af8a7c0 100644 (file)
 #include <QTreeWidget>
 #include <QTreeWidgetItem>
 #include <QStyledItemDelegate>
+#include <QPainter>
+#include <QPushButton>
+#include <QLabel>
+#include <QHBoxLayout>
 
 #include <vlc_playlist.h>
 
 #include "qt4.hpp"
 
 class PlaylistWidget;
+class PlaylistEventManager;
 
-enum {
-    PL_TYPE,
-    ML_TYPE,
+enum SelectorItemType {
+    CATEGORY_TYPE,
     SD_TYPE,
+    PL_ITEM_TYPE
+};
+
+enum SpecialData {
+    IS_PODCAST = 1,
+    IS_PL,
+    IS_ML
 };
 
 enum {
     TYPE_ROLE = Qt::UserRole,
-    PPL_ITEM_ROLE,
-    NAME_ROLE,
-    LONGNAME_ROLE,
+    NAME_ROLE, //QString
+    LONGNAME_ROLE, //QString
+    PL_ITEM_ROLE, //playlist_item_t*
+    PL_ITEM_ID_ROLE, //playlist_item_t->i_id
+    IN_ITEM_ROLE, //input_item_t->i_id
+    SPECIAL_ROLE //SpecialData
+};
+
+enum ItemAction {
+    ADD_ACTION,
+    RM_ACTION
+};
+
+class PLSelItem : public QWidget
+{
+    Q_OBJECT;
+public:
+    PLSelItem( QTreeWidgetItem*, const QString& );
+    void setText( const QString& );
+    void addAction( ItemAction, const QString& toolTip = 0 );
+    QTreeWidgetItem *treeItem() { return qitem; }
+    QString text() { return lbl->text(); }
+public slots:
+    void showAction();
+    void hideAction();
+private slots:
+    void triggerAction() { emit action( this ); }
+signals:
+    void action( PLSelItem* );
+private:
+    void enterEvent( QEvent* );
+    void leaveEvent( QEvent* );
+    QTreeWidgetItem* qitem;
+    QPushButton* btnAction;
+    QLabel *lbl;
+    QHBoxLayout *layout;
 };
 
 class PLSelectorDelegate : public QStyledItemDelegate
 {
-  private:
+private:
+    /*void paint ( QPainter * painter,
+        const QStyleOptionViewItem & option, const QModelIndex & index ) const
+    {
+        if( index.data( TYPE_ROLE ).toInt() == CATEGORY_TYPE )
+            painter->fillRect( option.rect, QColor( 200,200,200 ) );
+        QRect r = option.rect;
+        r.setLeft( r.left() + 5 );
+        painter->drawText( r, Qt::AlignLeft | Qt::AlignVCenter, index.data().toString() );
+    }*/
     QSize sizeHint ( const QStyleOptionViewItem& option, const QModelIndex& index ) const
     {
-      QSize sz = QStyledItemDelegate::sizeHint( option, index );
-      if( sz.height() < 25 ) sz.setHeight(25);
-      return sz;
+        QSize sz = QStyledItemDelegate::sizeHint( option, index );
+        if( sz.height() < 23 ) sz.setHeight(23);
+        return sz;
     }
 };
 
 Q_DECLARE_METATYPE( playlist_item_t *);
+Q_DECLARE_METATYPE( input_item_t *);
 class PLSelector: public QTreeWidget
 {
     Q_OBJECT;
@@ -74,12 +128,25 @@ protected:
     friend class PlaylistWidget;
 private:
     QStringList mimeTypes () const;
-    void makeStandardItem( QTreeWidgetItem*, const QString& );
     bool dropMimeData ( QTreeWidgetItem * parent, int index, const QMimeData * data, Qt::DropAction action );
     void createItems();
+    PLSelItem * addItem (
+        SelectorItemType type, const QString& str, bool drop,
+        QTreeWidgetItem* parentItem = 0 );
+    PLSelItem * addPodcastItem( playlist_item_t *p_item );
+    inline PLSelItem * itemWidget( QTreeWidgetItem * );
     intf_thread_t *p_intf;
+    PlaylistEventManager *plEM;
+    QTreeWidgetItem *podcastsParent;
+    int podcastsParentId;
 private slots:
     void setSource( QTreeWidgetItem *item );
+    void plItemAdded( int, int );
+    void plItemRemoved( int );
+    void inputItemUpdate( input_item_t * );
+    void podcastAdd( PLSelItem* );
+    void podcastRemove( PLSelItem* );
+
 signals:
     void activated( playlist_item_t * );
 };
index e9279c117231bc0f725f0c238a6afe05df3ce399..aac73277d429ca4b2653e952bb5bc70f48bb31f7 100644 (file)
@@ -295,7 +295,8 @@ void StandardPLPanel::setRoot( playlist_item_t *p_item )
     QPL_LOCK;
     assert( p_item );
 
-    p_item = playlist_GetPreferredNode( THEPL, p_item );
+    playlist_item_t *p_pref_item = playlist_GetPreferredNode( THEPL, p_item );
+    if( p_pref_item ) p_item = p_pref_item;
 
     /* needed for popupAdd() */
     currentRootId = p_item->i_id;