+++ /dev/null
-/*****************************************************************************
- * flat_media_list_view.c: libvlc flat media list view functions.
- *****************************************************************************
- * Copyright (C) 2007 the VideoLAN team
- * $Id$
- *
- * Authors: Pierre d'Herbemont <pdherbemont # 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <assert.h>
-
-#include <vlc/libvlc.h>
-#include <vlc/libvlc_media.h>
-#include <vlc/libvlc_media_list.h>
-#include <vlc/libvlc_media_list_view.h>
-
-#include "media_list_view_internal.h"
-
-
-//#define DEBUG_FLAT_VIEW
-
-#ifdef DEBUG_FLAT_VIEW
-# define trace( fmt, ... ) printf( "%s(): " fmt, __FUNCTION__, ##__VA_ARGS__ )
-#else
-# define trace( ... )
-#endif
-
-struct libvlc_media_list_view_private_t
-{
- vlc_array_t array;
-};
-
-/*
- * Private functions
- */
-
-/**************************************************************************
- * ml_item_added (private) (Callback from media_list_view item_added)
- **************************************************************************/
-static void
-ml_item_added( const libvlc_event_t * p_event, libvlc_media_list_view_t * p_mlv )
-{
- int index = vlc_array_count( &p_mlv->p_this_view_data->array );
- libvlc_media_t * p_md = p_event->u.media_list_item_added.item;
- libvlc_media_retain( p_md );
- trace("appending item at index %d\n", index);
-
- libvlc_media_list_view_will_add_item( p_mlv, p_md, index );
- vlc_array_append( &p_mlv->p_this_view_data->array, p_md );
- libvlc_media_list_view_item_added( p_mlv, p_md, index );
-}
-
-/**************************************************************************
- * ml_item_removed (private) (Callback from media_list_view)
- **************************************************************************/
-static void
-ml_item_removed( const libvlc_event_t * p_event, libvlc_media_list_view_t * p_mlv )
-{
- libvlc_media_t * p_md = p_event->u.media_list_item_deleted.item;
- int i = vlc_array_index_of_item( &p_mlv->p_this_view_data->array, p_md );
- if( i >= 0 )
- {
- libvlc_media_list_view_will_delete_item( p_mlv, p_md, i );
- vlc_array_remove( &p_mlv->p_this_view_data->array, i );
- libvlc_media_list_view_item_deleted( p_mlv, p_md, i );
- libvlc_media_release( p_md );
- }
-}
-
-/**************************************************************************
- * flat_media_list_view_count (private)
- * (called by media_list_view_count)
- **************************************************************************/
-static int
-flat_media_list_view_count( libvlc_media_list_view_t * p_mlv,
- libvlc_exception_t * p_e )
-{
- (void)p_e;
- return vlc_array_count( &p_mlv->p_this_view_data->array );
-}
-
-/**************************************************************************
- * flat_media_list_view_item_at_index (private)
- * (called by flat_media_list_view_item_at_index)
- **************************************************************************/
-static libvlc_media_t *
-flat_media_list_view_item_at_index( libvlc_media_list_view_t * p_mlv,
- int index,
- libvlc_exception_t * p_e )
-{
- libvlc_media_t * p_md;
- (void)p_e;
- p_md = vlc_array_item_at_index( &p_mlv->p_this_view_data->array, index );
- libvlc_media_retain( p_md );
- return p_md;
-}
-
-/**************************************************************************
- * flat_media_list_view_item_at_index (private)
- * (called by flat_media_list_view_item_at_index)
- **************************************************************************/
-static libvlc_media_list_view_t *
-flat_media_list_view_children_at_index( libvlc_media_list_view_t * p_mlv,
- int index,
- libvlc_exception_t * p_e )
-{
- (void)p_mlv; (void)index; (void)p_e;
- return NULL;
-}
-
-/**************************************************************************
- * flat_media_list_view_release (private)
- * (called by media_list_view_release)
- **************************************************************************/
-static void
-flat_media_list_view_release( libvlc_media_list_view_t * p_mlv )
-{
- vlc_array_clear( &p_mlv->p_this_view_data->array );
- free( p_mlv->p_this_view_data );
-}
-
-/*
- * Public libvlc functions
- */
-
-/* Little helper */
-static void
-import_mlist_rec( libvlc_media_list_view_t * p_mlv,
- libvlc_media_list_t * p_mlist,
- libvlc_exception_t * p_e )
-{
- int i, count;
- count = libvlc_media_list_count( p_mlist );
- for( i = 0; i < count; i++ )
- {
- libvlc_media_t * p_md;
- libvlc_media_list_t * p_submlist;
- p_md = libvlc_media_list_item_at_index( p_mlist, i, p_e );
- vlc_array_append( &p_mlv->p_this_view_data->array, p_md );
- p_submlist = libvlc_media_subitems( p_md );
- if( p_submlist )
- {
- libvlc_media_list_lock( p_submlist );
- import_mlist_rec( p_mlv, p_submlist, p_e );
- libvlc_media_list_unlock( p_submlist );
- libvlc_media_list_release( p_submlist );
- }
- /* No need to release the md, as we want to retain it, as it is
- * stored in our array */
- }
-}
-
-/**************************************************************************
- * libvlc_media_list_flat_view (Public)
- **************************************************************************/
-libvlc_media_list_view_t *
-libvlc_media_list_flat_view( libvlc_media_list_t * p_mlist,
- libvlc_exception_t * p_e )
-{
- trace("\n");
- libvlc_media_list_view_t * p_mlv;
- struct libvlc_media_list_view_private_t * p_this_view_data;
- p_this_view_data = malloc(sizeof(struct libvlc_media_list_view_private_t));
- vlc_array_init( &p_this_view_data->array );
- p_mlv = libvlc_media_list_view_new( p_mlist,
- flat_media_list_view_count,
- flat_media_list_view_item_at_index,
- flat_media_list_view_children_at_index,
- libvlc_media_list_flat_view,
- flat_media_list_view_release,
- p_this_view_data );
- libvlc_media_list_lock( p_mlist );
- import_mlist_rec( p_mlv, p_mlist, p_e );
- libvlc_media_list_view_set_ml_notification_callback( p_mlv,
- ml_item_added,
- ml_item_removed );
- libvlc_media_list_unlock( p_mlist );
-
- return p_mlv;
-}
projects / vlc / blobdiff