/*****************************************************************************
- * input_manager.cpp : Manage an input and interact with its GUI elements
+ * playlist_model.cpp : Manage playlist model
****************************************************************************
- * Copyright (C) 2000-2005 the VideoLAN team
- * $Id: wxwidgets.cpp 15731 2006-05-25 14:43:53Z zorglub $
+ * Copyright (C) 2006 the VideoLAN team
+ * $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
+#include "pixmaps/codec.xpm"
+#include <QIcon>
+#include "qt4.hpp"
#include <QApplication>
#include "playlist_model.hpp"
#include <assert.h>
+#include "pixmaps/type_unknown.xpm"
+#include "pixmaps/type_afile.xpm"
+#include "pixmaps/type_vfile.xpm"
+#include "pixmaps/type_net.xpm"
+#include "pixmaps/type_card.xpm"
+#include "pixmaps/type_disc.xpm"
+#include "pixmaps/type_cdda.xpm"
+#include "pixmaps/type_directory.xpm"
+#include "pixmaps/type_playlist.xpm"
+#include "pixmaps/type_node.xpm"
+
+QIcon PLModel::icons[ITEM_TYPE_NUMBER];
static int PlaylistChanged( vlc_object_t *, const char *,
vlc_value_t, vlc_value_t, void * );
vlc_value_t oval, vlc_value_t nval, void *param );
static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
vlc_value_t oval, vlc_value_t nval, void *param );
-
/*************************************************************************
* Playlist item implementation
*************************************************************************/
-PLItem::PLItem( int _i_id, int _i_input_id, PLItem *parent, PLModel *m)
+/**
+ * Column strings
+ * Title
+ * Artist
+ * Duration
+ */
+
+void PLItem::init( int _i_id, int _i_input_id, PLItem *parent, PLModel *m)
{
parentItem = parent;
i_id = _i_id; i_input_id = _i_input_id;
model = m;
+ strings.append( "" );
+ strings.append( "" );
+ strings.append( "" );
+}
+
+PLItem::PLItem( int _i_id, int _i_input_id, PLItem *parent, PLModel *m)
+{
+ init( _i_id, _i_input_id, parent, m );
}
PLItem::PLItem( playlist_item_t * p_item, PLItem *parent, PLModel *m )
{
- i_id = p_item->i_id;
- i_input_id = p_item->p_input->i_id;
- parentItem = parent;
- model = m;
+ init( p_item->i_id, p_item->p_input->i_id, parent, m );
}
PLItem::~PLItem()
return 0;
}
+void PLItem::update( playlist_item_t *p_item )
+{
+ assert( p_item->p_input->i_id == i_input_id );
+ strings[0] = QString::fromUtf8( p_item->p_input->psz_name );
+ if( p_item->p_input->p_meta )
+ {
+ strings[1] = QString::fromUtf8( p_item->p_input->p_meta->psz_artist );
+ }
+ type = p_item->p_input->i_type;
+}
/*************************************************************************
* Playlist model implementation
*************************************************************************/
-PLModel::PLModel( playlist_item_t * p_root, int i_depth, QObject *parent)
+PLModel::PLModel( playlist_t *_p_playlist,
+ playlist_item_t * p_root, int _i_depth, QObject *parent)
: QAbstractItemModel(parent)
{
- rootItem = new PLItem( p_root, NULL, this );
-
+ i_depth = _i_depth;
+ assert( i_depth == 1 || i_depth == -1 );
+ p_playlist= _p_playlist;
i_items_to_append = 0;
b_need_update = false;
i_cached_id = -1;
i_cached_input_id = -1;
+#define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( QPixmap( type_##x##_xpm ) );
+ ADD_ICON( UNKNOWN , unknown );
+ ADD_ICON( AFILE,afile );
+ ADD_ICON( VFILE, vfile );
+ ADD_ICON( DIRECTORY, directory );
+ ADD_ICON( DISC, disc );
+ ADD_ICON( CDDA, cdda );
+ ADD_ICON( CARD, card );
+ ADD_ICON( NET, net );
+ ADD_ICON( PLAYLIST, playlist );
+ ADD_ICON( NODE, node );
+
+ rootItem = NULL;
+ rebuildRoot( p_root );
addCallbacks();
+
+}
+
+void PLModel::rebuildRoot( playlist_item_t *p_root )
+{
+ if( rootItem ) delete rootItem;
+ rootItem = new PLItem( p_root, NULL, this );
+ rootItem->strings[0] = qtr("Name");
+ rootItem->strings[1] = qtr("Artist");
}
PLModel::~PLModel()
var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
}
-/****************** Base model mandatory implementations *****************/
+void PLModel::activateItem( const QModelIndex &index )
+{
+ assert( index.isValid() );
+ PLItem *item = static_cast<PLItem*>(index.internalPointer());
+ assert( item );
+ PL_LOCK;
+ playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+ playlist_item_t *p_parent = p_item;
+ while( p_parent )
+ {
+ if( p_parent->i_id == rootItem->i_id ) break;
+ p_parent = p_parent->p_parent;
+ }
+ if( p_parent )
+ {
+ playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_parent, p_item );
+ }
+ PL_UNLOCK;
+}
+/****************** Base model mandatory implementations *****************/
QVariant PLModel::data(const QModelIndex &index, int role) const
{
- if (!index.isValid())
- return QVariant();
- if (role != Qt::DisplayRole)
- return QVariant();
-
+ assert( index.isValid() );
PLItem *item = static_cast<PLItem*>(index.internalPointer());
- return QVariant( item->columnString( index.column() ) );
+ if( role == Qt::DisplayRole )
+ {
+ return QVariant( item->columnString( index.column() ) );
+ }
+ else if( role == Qt::DecorationRole && index.column() == 0 )
+ {
+ if( item->type >= 0 )
+ return QVariant( PLModel::icons[item->type] );
+ }
+ return QVariant();
}
-Qt::ItemFlags PLModel::flags(const QModelIndex &index) const
+int PLModel::itemId( const QModelIndex &index ) const
{
- if (!index.isValid())
- return Qt::ItemIsEnabled;
+ assert( index.isValid() );
+ return static_cast<PLItem*>(index.internalPointer())->i_id;
+}
+Qt::ItemFlags PLModel::flags(const QModelIndex &index) const
+{
+ if( !index.isValid() ) return Qt::ItemIsEnabled;
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}
}
/* Return the index of a given item */
-QModelIndex PLModel::index( PLItem *item, int column ) const
+QModelIndex PLModel::index( PLItem *item, int column ) const
{
if( !item ) return QModelIndex();
const PLItem *parent = item->parent();
QModelIndex PLModel::parent(const QModelIndex &index) const
{
- if (!index.isValid())
- return QModelIndex();
+ if (!index.isValid()) return QModelIndex();
PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
PLItem *parentItem = childItem->parent();
- if (parentItem == rootItem)
- return QModelIndex();
+ if (parentItem == rootItem) return QModelIndex();
return createIndex(parentItem->row(), 0, parentItem);
}
-int PLModel::columnCount( const QModelIndex &i) const
+int PLModel::columnCount( const QModelIndex &i) const
{
- return 1;
+ if( i_depth == 1 ) return 1;
+ return 2;
}
int PLModel::childrenCount(const QModelIndex &parent) const
PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
{
- if( ( !b_input && i_cached_id == i_id) ||
+ if( ( !b_input && i_cached_id == i_id) ||
( b_input && i_cached_input_id ==i_id ) )
+ {
return b_input ? p_cached_item_bi : p_cached_item;
+ }
if( !b_input && root->i_id == i_id )
{
else if( b_input && (*it)->i_input_id == i_id )
{
ICACHE( i_id, (*it) );
+ return p_cached_item_bi;
}
if( (*it)->children.size() )
{
PLItem *childFound = FindInner( (*it), i_id, b_input );
- if( childFound )
+ if( childFound )
{
if( b_input )
{
CACHE( i_id, childFound );
}
return childFound;
- }
+ }
}
+ it++;
}
return NULL;
}
/************************* Updates handling *****************************/
void PLModel::customEvent( QEvent *event )
{
- PLEvent *ple = dynamic_cast<PLEvent *>(event);
+ int type = event->type();
+ if( type != ItemUpdate_Type && type != ItemAppend_Type &&
+ type != ItemDelete_Type )
+ return;
+
+ PLEvent *ple = static_cast<PLEvent *>(event);
- if( event->type() == ItemUpdate_Type )
+ if( type == ItemUpdate_Type )
ProcessInputItemUpdate( ple->i_id );
- else if( event->type() == ItemAppend_Type )
+ else if( type == ItemAppend_Type )
ProcessItemAppend( ple->p_add );
else
ProcessItemRemoval( ple->i_id );
/**** Events processing ****/
void PLModel::ProcessInputItemUpdate( int i_input_id )
{
- assert( i_input_id >= 0 );
- UpdateTreeItem( FindByInput( rootItem, i_input_id ), true );
+ if( i_input_id <= 0 ) return;
+ PLItem *item = FindByInput( rootItem, i_input_id );
+ if( item )
+ UpdateTreeItem( item, true );
}
void PLModel::ProcessItemRemoval( int i_id )
{
- assert( i_id >= 0 );
+ if( i_id <= 0 ) return;
if( i_id == i_cached_id ) i_cached_id = -1;
i_cached_input_id = -1;
void PLModel::ProcessItemAppend( playlist_add_t *p_add )
{
playlist_item_t *p_item = NULL;
+ PLItem *newItem = NULL;
i_items_to_append--;
if( b_need_update ) return;
p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG ) goto end;
+ if( i_depth == 1 && p_item->p_parent &&
+ p_item->p_parent->i_id != rootItem->i_id )
+ goto end;
- nodeItem->appendChild( new PLItem( p_item, nodeItem, this ) );
-
+ newItem = new PLItem( p_item, nodeItem, this );
+ nodeItem->appendChild( newItem );
+ UpdateTreeItem( p_item, newItem, true );
end:
return;
}
{
PLItem *newItem = new PLItem( p_node->pp_children[i], root, this );
root->appendChild( newItem, false );
- UpdateTreeItem( newItem, false );
- if( p_node->pp_children[i]->i_children != -1 )
+ UpdateTreeItem( newItem, false, true );
+ if( i_depth != 1 && p_node->pp_children[i]->i_children != -1 )
UpdateNodeChildren( p_node->pp_children[i], newItem );
}
}
-void PLModel::UpdateTreeItem( PLItem *item, bool signal )
+void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
{
- playlist_item_t *p_item = playlist_ItemGetById( p_playlist, rootItem->i_id );
- UpdateTreeItem( p_item, item, signal );
+ playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+ UpdateTreeItem( p_item, item, signal, force );
}
-void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item, bool signal )
+void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
+ bool signal, bool force )
{
- /// \todo
+ if( !force && i_depth == 1 && p_item->p_parent &&
+ p_item->p_parent->i_id != rootItem->i_id )
+ return;
+ item->update( p_item );
if( signal )
- { // emit
+ { /// \todo emit
}
}
-
+
/**********************************************************************
- * Playlist callbacks
+ * Playlist callbacks
**********************************************************************/
static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
vlc_value_t oval, vlc_value_t nval, void *param )
vlc_value_t oval, vlc_value_t nval, void *param )
{
PLModel *p_model = (PLModel *) param;
- PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
+ PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
return VLC_SUCCESS;
}
projects / vlc / blobdiff