--- /dev/null
+/*****************************************************************************
+ * hierarchical_media_list_view.c: libvlc hierarchical media list view functs.
+ *****************************************************************************
+ * Copyright (C) 2007 the VideoLAN team
+ * $Id: flat_media_list.c 21287 2007-08-20 01:28:12Z pdherbemont $
+ *
+ * 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.
+ *****************************************************************************/
+
+#include "libvlc_internal.h"
+#include <vlc/libvlc.h>
+#include <assert.h>
+#include "vlc_arrays.h"
+
+//#define DEBUG_HIERARCHICAL_VIEW
+
+#ifdef DEBUG_HIERARCHICAL_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
+ */
+
+/**************************************************************************
+ * flat_media_list_view_count (private)
+ * (called by media_list_view_count)
+ **************************************************************************/
+static int
+hierarch_media_list_view_count( libvlc_media_list_view_t * p_mlv,
+ libvlc_exception_t * p_e )
+{
+ return libvlc_media_list_count( p_mlv->p_mlist, p_e );
+}
+
+/**************************************************************************
+ * flat_media_list_view_item_at_index (private)
+ * (called by flat_media_list_view_item_at_index)
+ **************************************************************************/
+static libvlc_media_descriptor_t *
+hierarch_media_list_view_item_at_index( libvlc_media_list_view_t * p_mlv,
+ int index,
+ libvlc_exception_t * p_e )
+{
+ return libvlc_media_list_item_at_index( p_mlv->p_mlist, index, p_e );
+}
+
+/**************************************************************************
+ * flat_media_list_view_item_at_index (private)
+ * (called by flat_media_list_view_item_at_index)
+ **************************************************************************/
+static libvlc_media_list_view_t *
+hierarch_media_list_view_children_at_index( libvlc_media_list_view_t * p_mlv,
+ int index,
+ libvlc_exception_t * p_e )
+{
+ libvlc_media_descriptor_t * p_md;
+ libvlc_media_list_t * p_submlist;
+ p_md = libvlc_media_list_item_at_index( p_mlv->p_mlist, index, p_e );
+ if( !p_md ) return NULL;
+ p_submlist = libvlc_media_descriptor_subitems( p_md, p_e );
+ if( !p_submlist ) return NULL;
+ return libvlc_media_list_hierarchical_view( p_submlist, p_e );
+}
+
+/**************************************************************************
+ * flat_media_list_view_release (private)
+ * (called by media_list_view_release)
+ **************************************************************************/
+static void
+hierarch_media_list_view_release( libvlc_media_list_view_t * p_mlv )
+{
+}
+
+/*
+ * Public libvlc functions
+ */
+
+/**************************************************************************
+ * libvlc_media_list_flat_view (Public)
+ **************************************************************************/
+libvlc_media_list_view_t *
+libvlc_media_list_hierarchical_view( libvlc_media_list_t * p_mlist,
+ libvlc_exception_t * p_e )
+{
+ trace("\n");
+ libvlc_media_list_view_t * p_mlv;
+ libvlc_media_list_lock( p_mlist );
+ p_mlv = libvlc_media_list_view_new( p_mlist,
+ hierarch_media_list_view_count,
+ hierarch_media_list_view_item_at_index,
+ hierarch_media_list_view_children_at_index,
+ hierarch_media_list_view_release,
+ NULL,
+ p_e );
+ libvlc_media_list_unlock( p_mlist );
+ return p_mlv;
+}