winamp/Src/playlist/SPlaylist.cpp
2024-09-24 14:54:57 +02:00

271 lines
8.0 KiB
C++

#include "SPlaylist.h"
#include "api__playlist.h"
#include "PlaylistManager.h"
extern ScriptObjectController *script_root;
extern PlaylistScriptController playlistController;
// -- Functions table -------------------------------------
function_descriptor_struct PlaylistScriptController::exportedFunction[] = {
{L"Clear", 0, (void*)SPlaylist::script_vcpu_Clear },
{L"GetNumItems", 0, (void*)SPlaylist::script_vcpu_GetNumItems },
{L"GetItem", 1, (void*)SPlaylist::script_vcpu_GetItem },
{L"GetItemTitle", 1, (void*)SPlaylist::script_vcpu_GetItemTitle },
{L"GetItemLength", 1, (void*)SPlaylist::script_vcpu_GetItemLength },
{L"GetItemExtendedInfo", 2, (void*)SPlaylist::script_vcpu_GetItemExtendedInfo },
{L"Reverse", 0, (void*)SPlaylist::script_vcpu_Reverse },
{L"Swap", 2, (void*)SPlaylist::script_vcpu_Swap },
{L"Randomize", 0, (void*)SPlaylist::script_vcpu_Randomize },
{L"Remove", 1, (void*)SPlaylist::script_vcpu_Remove },
{L"SortByTitle", 0, (void*)SPlaylist::script_vcpu_SortByTitle },
{L"SortByFilename", 0, (void*)SPlaylist::script_vcpu_SortByFilename },
/* TODO:
{L"Append", 3, (void*)SPlaylist::script_vcpu_Append },
{L"Insert", 4, (void*)SPlaylist::script_vcpu_Insert },
{L"SetItemFilename", 2, (void*)SPlaylist::script_vcpu_SetItemFilename },
{L"SetItemTitle", 2, (void*)SPlaylist::script_vcpu_SetItemTitle },
{L"SetItemLengthMilliseconds", 2, (void*)SPlaylist::script_vcpu_SetItemLengthMilliseconds },
{L"SortByDirectory", 0, (void*)SPlaylist::script_vcpu_SortByDirectory },
*/
};
// --------------------------------------------------------
const wchar_t *PlaylistScriptController::getClassName()
{
return L"Playlist";
}
const wchar_t *PlaylistScriptController::getAncestorClassName()
{
return L"Object";
}
ScriptObjectController *PlaylistScriptController::getAncestorController()
{
return script_root;
}
ScriptObject *PlaylistScriptController::instantiate()
{
SPlaylist *xd = new SPlaylist;
ASSERT( xd != NULL );
return xd->getScriptObject();
}
void PlaylistScriptController::destroy( ScriptObject *o )
{
SPlaylist *xd = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
ASSERT( xd != NULL );
delete xd;
}
void *PlaylistScriptController::encapsulate( ScriptObject *o )
{
return NULL;
}
void PlaylistScriptController::deencapsulate( void *o )
{}
int PlaylistScriptController::getNumFunctions()
{
return sizeof( exportedFunction ) / sizeof( function_descriptor_struct );
}
const function_descriptor_struct *PlaylistScriptController::getExportedFunctions()
{
return exportedFunction;
}
GUID PlaylistScriptController::getClassGuid()
{
return makiPlaylistGUID;
}
/* ---- */
SPlaylist::SPlaylist()
{
getScriptObject()->vcpu_setInterface( makiPlaylistGUID, static_cast<SPlaylist *>( this ) );
getScriptObject()->vcpu_setClassName( L"Playlist" );
getScriptObject()->vcpu_setController( &playlistController );
}
scriptVar SPlaylist::script_vcpu_Clear( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
playlist->playlist.Clear();
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_GetNumItems( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
size_t count = playlist->playlist.GetNumItems();
return MAKE_SCRIPT_INT( (int)count );
}
RETURN_SCRIPT_ZERO
}
static wchar_t splaylist_string_return[ 1024 ];
static wchar_t *splaylist_string_empty = L"";
scriptVar SPlaylist::script_vcpu_GetItem( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar itemNumber )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item = GET_SCRIPT_INT( itemNumber );
size_t cch = playlist->playlist.GetItem( item, splaylist_string_return, sizeof( splaylist_string_return ) / sizeof( *splaylist_string_return ) );
if ( cch == 0 )
return MAKE_SCRIPT_STRING( splaylist_string_empty );
else
return MAKE_SCRIPT_STRING( splaylist_string_return );
}
return MAKE_SCRIPT_STRING( splaylist_string_empty );
}
scriptVar SPlaylist::script_vcpu_GetItemTitle( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar itemNumber )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item = GET_SCRIPT_INT( itemNumber );
size_t cch = playlist->playlist.GetItemTitle( item, splaylist_string_return, sizeof( splaylist_string_return ) / sizeof( *splaylist_string_return ) );
if ( cch == 0 )
return MAKE_SCRIPT_STRING( splaylist_string_empty );
else
return MAKE_SCRIPT_STRING( splaylist_string_return );
}
return MAKE_SCRIPT_STRING( splaylist_string_empty );
}
scriptVar SPlaylist::script_vcpu_GetItemLength( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar itemNumber )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item = GET_SCRIPT_INT( itemNumber );
int length = playlist->playlist.GetItemLengthMilliseconds( item );
return MAKE_SCRIPT_INT( length );
}
return MAKE_SCRIPT_INT( -1 );
}
scriptVar SPlaylist::script_vcpu_GetItemExtendedInfo( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar itemNumber, scriptVar metadata )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item = GET_SCRIPT_INT( itemNumber );
const wchar_t *tag = GET_SCRIPT_STRING( metadata );
size_t cch = playlist->playlist.GetItemExtendedInfo( item, tag, splaylist_string_return, sizeof( splaylist_string_return ) / sizeof( *splaylist_string_return ) );
if ( cch == 0 )
return MAKE_SCRIPT_STRING( splaylist_string_empty );
else
return MAKE_SCRIPT_STRING( splaylist_string_return );
}
return MAKE_SCRIPT_STRING( splaylist_string_empty );
}
scriptVar SPlaylist::script_vcpu_Reverse( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
playlist->playlist.Reverse();
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_Swap( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar position1, scriptVar position2 )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item1 = GET_SCRIPT_INT( position1 );
int item2 = GET_SCRIPT_INT( position2 );
playlist->playlist.Swap( item1, item2 );
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_Randomize( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
playlistManager.Randomize( &playlist->playlist );
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_Remove( SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar itemIndex )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
int item = GET_SCRIPT_INT( itemIndex );
playlist->playlist.Remove( item );
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_SortByTitle( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
playlist->playlist.SortByTitle();
}
RETURN_SCRIPT_VOID
}
scriptVar SPlaylist::script_vcpu_SortByFilename( SCRIPT_FUNCTION_PARAMS, ScriptObject *o )
{
SCRIPT_FUNCTION_INIT;
SPlaylist *playlist = static_cast<SPlaylist *>( o->vcpu_getInterface( makiPlaylistGUID ) );
if ( playlist )
{
playlist->playlist.SortByFilename();
}
RETURN_SCRIPT_VOID
}