Commit c5f25910 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont

include/vlc_input.h: Make input items able to themselves handle item subitem added.

parent 2e251e29
...@@ -108,20 +108,25 @@ typedef struct vlc_event_manager_t ...@@ -108,20 +108,25 @@ typedef struct vlc_event_manager_t
/* List of event */ /* List of event */
typedef enum vlc_event_type_t { typedef enum vlc_event_type_t {
vlc_InputItemMetaChanged vlc_InputItemMetaChanged,
vlc_InputItemSubItemAdded
} vlc_event_type_t; } vlc_event_type_t;
/* Event definition */ /* Event definition */
typedef struct vlc_event_t typedef struct vlc_event_t
{ {
vlc_event_type_t type; vlc_event_type_t type;
void * p_obj; /* Sender object, automatically filled by event_Send() */ void * p_obj; /* Sender object, automatically filled by vlc_event_send() */
union vlc_event_type_specific union vlc_event_type_specific
{ {
struct vlc_input_item_meta_changed struct vlc_input_item_meta_changed
{ {
vlc_meta_type_t meta_type; vlc_meta_type_t meta_type;
} input_item_meta_changed; } input_item_meta_changed;
struct vlc_input_item_subitem_added
{
input_item_t * p_new_child;
} input_item_subitem_added;
} u; } u;
} vlc_event_t; } vlc_event_t;
......
...@@ -117,6 +117,8 @@ static inline void input_ItemInit( vlc_object_t *p_o, input_item_t *p_i ) ...@@ -117,6 +117,8 @@ static inline void input_ItemInit( vlc_object_t *p_o, input_item_t *p_i )
vlc_event_manager_init( &p_i->event_manager, p_i ); vlc_event_manager_init( &p_i->event_manager, p_i );
vlc_event_manager_register_event_type( &p_i->event_manager, vlc_event_manager_register_event_type( &p_i->event_manager,
vlc_InputItemMetaChanged ); vlc_InputItemMetaChanged );
vlc_event_manager_register_event_type( &p_i->event_manager,
vlc_InputItemSubItemAdded );
} }
static inline void input_ItemCopyOptions( input_item_t *p_parent, static inline void input_ItemCopyOptions( input_item_t *p_parent,
...@@ -134,6 +136,29 @@ static inline void input_ItemCopyOptions( input_item_t *p_parent, ...@@ -134,6 +136,29 @@ static inline void input_ItemCopyOptions( input_item_t *p_parent,
} }
} }
static inline void input_ItemSetName( input_item_t *p_item, const char *psz_name )
{
if( p_item->psz_name ) free( p_item->psz_name );
p_item->psz_name = strdup( psz_name );
}
/* This won't hold the item, but can tell to interested third parties
* Like the playlist, that there is a new sub item. With this design
* It is not the input item's responsability to keep all the ref of
* the input item children. */
static inline void input_ItemAddSubItem( input_item_t *p_parent,
input_item_t *p_child )
{
vlc_event_t event;
p_parent->i_type = ITEM_TYPE_PLAYLIST;
/* Notify interested third parties */
event.type = vlc_InputItemSubItemAdded;
event.u.input_item_subitem_added.p_new_child = p_child;
vlc_event_send( &p_parent->event_manager, &event );
}
VLC_EXPORT( void, input_ItemAddOption,( input_item_t *, const char * ) ); VLC_EXPORT( void, input_ItemAddOption,( input_item_t *, const char * ) );
VLC_EXPORT( void, input_ItemAddOptionNoDup,( input_item_t *, const char * ) ); VLC_EXPORT( void, input_ItemAddOptionNoDup,( input_item_t *, const char * ) );
......
...@@ -143,6 +143,7 @@ struct playlist_item_t ...@@ -143,6 +143,7 @@ struct playlist_item_t
int i_id; /**< Playlist item specific id */ int i_id; /**< Playlist item specific id */
uint8_t i_flags; /**< Flags */ uint8_t i_flags; /**< Flags */
playlist_t *p_playlist; /**< Parent playlist */
}; };
#define PLAYLIST_SAVE_FLAG 0x0001 /**< Must it be saved */ #define PLAYLIST_SAVE_FLAG 0x0001 /**< Must it be saved */
......
...@@ -34,6 +34,66 @@ static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item ); ...@@ -34,6 +34,66 @@ static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item, static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
vlc_bool_t b_stop ); vlc_bool_t b_stop );
/*****************************************************************************
* An input item has gained a subitem (Event Callback)
*****************************************************************************/
static void input_item_subitem_added( const vlc_event_t * p_event,
void * user_data )
{
playlist_t * p_playlist = user_data;
input_item_t * p_parent, * p_child;
vlc_bool_t b_play = var_CreateGetBool( p_playlist, "playlist-autostart" );
playlist_item_t *p_item_in_category;
playlist_item_t *p_current;
p_parent = p_event->p_obj;
p_child = p_event->u.input_item_subitem_added.p_new_child;
p_current = playlist_ItemGetByInput( p_playlist, p_parent, VLC_FALSE );
if( p_current->i_children == -1 )
p_item_in_category = playlist_ItemToNode( p_playlist, p_current,
VLC_FALSE );
else
p_item_in_category = p_current;
p_item_in_category = p_current;
b_play = b_play && p_current == p_playlist->status.p_item;
playlist_NodeAddInput( p_playlist, p_child, p_item_in_category,
PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
VLC_FALSE );
if( b_play )
{
playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
VLC_TRUE, p_item_in_category, NULL );
vlc_object_release( p_playlist );
}
}
/*****************************************************************************
* Listen to vlc_InputItemAddSubItem event
*****************************************************************************/
static void install_input_item_observer( playlist_t * p_playlist,
input_item_t * p_input )
{
msg_Dbg( p_playlist, "Listening to %s with %p", p_input->psz_name, p_playlist);
vlc_event_attach( &p_input->event_manager, vlc_InputItemSubItemAdded,
input_item_subitem_added,
p_playlist );
}
static void uninstall_input_item_observer( playlist_t * p_playlist,
input_item_t * p_input )
{
msg_Dbg( p_playlist, "Not Listening to %s with %p", p_input->psz_name, p_playlist);
vlc_event_detach( &p_input->event_manager, vlc_InputItemSubItemAdded,
input_item_subitem_added,
p_playlist );
}
/***************************************************************************** /*****************************************************************************
* Playlist item creation * Playlist item creation
*****************************************************************************/ *****************************************************************************/
...@@ -68,8 +128,9 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj, ...@@ -68,8 +128,9 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
p_item->i_children = -1; p_item->i_children = -1;
p_item->pp_children = NULL; p_item->pp_children = NULL;
p_item->i_flags = 0; p_item->i_flags = 0;
p_item->p_playlist = p_playlist;
vlc_object_release( p_playlist ); install_input_item_observer( p_playlist, p_input );
return p_item; return p_item;
} }
...@@ -81,6 +142,9 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj, ...@@ -81,6 +142,9 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
/** Delete a playlist item and detach its input item */ /** Delete a playlist item and detach its input item */
int playlist_ItemDelete( playlist_item_t *p_item ) int playlist_ItemDelete( playlist_item_t *p_item )
{ {
uninstall_input_item_observer( p_item->p_playlist, p_item->p_input );
vlc_object_release( p_item->p_playlist );
vlc_gc_decref( p_item->p_input ); vlc_gc_decref( p_item->p_input );
free( p_item ); free( p_item );
return VLC_SUCCESS; return VLC_SUCCESS;
...@@ -349,8 +413,12 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist, ...@@ -349,8 +413,12 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
p_playlist, p_item->p_input->i_id, p_playlist, p_item->p_input->i_id,
p_playlist->p_root_onelevel, p_playlist->p_root_onelevel,
VLC_TRUE ); VLC_TRUE );
assert( p_item_in_one ); /* We already have it, and there is nothing more to do */
ChangeToNode( p_playlist, p_item_in_category ); ChangeToNode( p_playlist, p_item_in_category );
if( !p_item_in_one )
return p_item_in_category;
/* Item in one is a root, change it to node */ /* Item in one is a root, change it to node */
if( p_item_in_one->p_parent == p_playlist->p_root_onelevel ) if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
ChangeToNode( p_playlist, p_item_in_one ); ChangeToNode( p_playlist, p_item_in_one );
...@@ -511,8 +579,7 @@ int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name ) ...@@ -511,8 +579,7 @@ int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
{ {
if( psz_name && p_item ) if( psz_name && p_item )
{ {
if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name ); input_ItemSetName( p_item->p_input, psz_name );
p_item->p_input->psz_name = strdup( psz_name );
return VLC_SUCCESS; return VLC_SUCCESS;
} }
return VLC_EGENERIC; return VLC_EGENERIC;
......
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