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vlc-2-2
Commit f2db40e4 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont
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control/tree.c: Remove this unused object implementation.

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src/control/tree.c deleted 100644 → 0
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/*****************************************************************************
* media_list.c: libvlc tree 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.
*****************************************************************************/
#include "libvlc_internal.h"
#include <vlc/libvlc.h>
#include <assert.h>
#include "vlc_arrays.h"
/*
* Private libvlc functions
*/
/**************************************************************************
* notify_subtree_addition (private)
*
* Do the appropriate action when a subtree is added.
**************************************************************************/
static void
notify_subtree_addition( libvlc_tree_t * p_tree,
libvlc_tree_t * p_subtree,
int index )
{
libvlc_event_t event;
/* Construct the event */
event.type = libvlc_TreeSubtreeAdded;
event.u.tree_subtree_added.subtree = p_subtree;
event.u.tree_subtree_added.index = index;
/* Send the event */
libvlc_event_send( p_tree->p_event_manager, &event );
}
/**************************************************************************
* notify_subtree_deletion (private)
*
* Do the appropriate action when a subtree is deleted.
**************************************************************************/
static void
notify_subtree_deletion( libvlc_tree_t * p_tree,
libvlc_tree_t * p_subtree,
int index )
{
libvlc_event_t event;
/* Construct the event */
event.type = libvlc_TreeSubtreeDeleted;
event.u.tree_subtree_deleted.subtree = p_subtree;
event.u.tree_subtree_deleted.index = index;
/* Send the event */
libvlc_event_send( p_tree->p_event_manager, &event );
}
#ifdef NOT_USED
/**************************************************************************
* notify_tree_item_value_changed (private)
*
* Do the appropriate action when a tree's item changes.
**************************************************************************/
static void
notify_tree_item_value_changed( libvlc_tree_t * p_tree,
libvlc_tree_t * p_subtree,
int index )
{
libvlc_event_t event;
/* Construct the event */
event.type = libvlc_TreeItemValueChanged;
event.u.tree_item_value_changed.new_value = p_tree->p_item;
/* Send the event */
libvlc_event_send( p_tree->p_event_manager, &event );
}
#endif
/**************************************************************************
* new (Private)
**************************************************************************/
static libvlc_tree_t *
libvlc_tree_new( libvlc_retain_function item_retain,
libvlc_retain_function item_release,
void * item,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_t * p_tree;
p_tree = malloc(sizeof(libvlc_tree_t));
if( !p_tree )
return NULL;
p_tree->i_refcount = 1;
p_tree->p_item = item;
ARRAY_INIT( p_tree->subtrees );
p_tree->p_event_manager = libvlc_event_manager_new( p_tree, NULL, p_e );
libvlc_event_manager_register_event_type( p_tree->p_event_manager,
libvlc_TreeSubtreeAdded, p_e );
libvlc_event_manager_register_event_type( p_tree->p_event_manager,
libvlc_TreeSubtreeDeleted, p_e );
libvlc_event_manager_register_event_type( p_tree->p_event_manager,
libvlc_TreeItemValueChanged, p_e );
return p_tree;
}
/**************************************************************************
* item (Private)
**************************************************************************/
static void *
libvlc_tree_item( libvlc_tree_t * p_tree,
libvlc_exception_t * p_e )
{
if( p_tree->pf_item_retain ) p_tree->pf_item_retain( p_tree->p_item );
return p_tree->p_item;
}
/*
* Public libvlc functions
*/
/**************************************************************************
* new_with_media_list (Public)
**************************************************************************/
libvlc_tree_t *
libvlc_tree_new_with_media_list_as_item( libvlc_media_list_t * p_mlist,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_t * p_tree = libvlc_tree_new(
(libvlc_retain_function)libvlc_media_list_retain,
(libvlc_release_function)libvlc_media_list_release,
p_mlist,
p_e );
return p_tree;
}
/**************************************************************************
* new_with_string (Public)
**************************************************************************/
libvlc_tree_t *
libvlc_tree_new_with_string_as_item( const char * psz,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_t * p_tree = libvlc_tree_new( NULL,
(libvlc_release_function)free,
psz ? strdup( psz ): NULL,
p_e );
return p_tree;
}
/**************************************************************************
* release (Public)
**************************************************************************/
void libvlc_tree_release( libvlc_tree_t * p_tree )
{
libvlc_tree_t * p_subtree;
p_tree->i_refcount--;
if( p_tree->i_refcount > 0 )
return;
if( p_tree->pf_item_release && p_tree->p_item )
p_tree->pf_item_release( p_tree->p_item );
FOREACH_ARRAY( p_subtree, p_tree->subtrees )
libvlc_tree_release( p_subtree );
FOREACH_END()
free( p_tree );
}
/**************************************************************************
* retain (Public)
**************************************************************************/
void libvlc_tree_retain( libvlc_tree_t * p_tree )
{
p_tree->i_refcount++;
}
/**************************************************************************
* item_as_string (Public)
**************************************************************************/
char *
libvlc_tree_item_as_string( libvlc_tree_t * p_tree,
libvlc_exception_t * p_e )
{
(void)p_e;
return p_tree->p_item ? strdup( p_tree->p_item ) : NULL;
}
/**************************************************************************
* item_as_media_list (Public)
**************************************************************************/
libvlc_media_list_t *
libvlc_tree_item_as_media_list( libvlc_tree_t * p_tree,
libvlc_exception_t * p_e )
{
/* Automatically retained */
return libvlc_tree_item( p_tree, p_e );
}
/**************************************************************************
* count (Public)
**************************************************************************/
int
libvlc_tree_subtree_count( libvlc_tree_t * p_tree, libvlc_exception_t * p_e )
{
(void)p_e;
return p_tree->subtrees.i_size;
}
/**************************************************************************
* subtree_at_index (Public)
*
* Note: The subtree won't be retained
**************************************************************************/
libvlc_tree_t *
libvlc_tree_subtree_at_index( libvlc_tree_t * p_tree,
int index,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_t * p_subtree;
p_subtree = ARRAY_VAL( p_tree->subtrees, index );
libvlc_tree_retain( p_subtree );
return p_subtree;
}
/**************************************************************************
* insert_subtree_at_index (Public)
*
* Note: The subtree won't be retained
**************************************************************************/
void
libvlc_tree_insert_subtree_at_index( libvlc_tree_t * p_tree,
libvlc_tree_t * p_subtree,
int index,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_retain( p_tree );
ARRAY_INSERT( p_tree->subtrees, p_subtree, index);
notify_subtree_addition( p_tree, p_subtree, index );
}
/**************************************************************************
* remove_subtree_at_index (Public)
**************************************************************************/
void
libvlc_tree_remove_subtree_at_index( libvlc_tree_t * p_tree,
int index,
libvlc_exception_t * p_e )
{
(void)p_e;
libvlc_tree_t * p_subtree;
p_subtree = ARRAY_VAL( p_tree->subtrees, index );
ARRAY_REMOVE( p_tree->subtrees, index );
notify_subtree_deletion( p_tree, p_subtree, index );
libvlc_tree_release( p_subtree );
}
\ No newline at end of file
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