playlist.cpp

video linux conference

            playlist_Export( p_playlist, p_arg->psz_results[0], psz_export );
        }

        if( p_playlist ) vlc_object_release( p_playlist );
    }
}

void Playlist::OnSave()
{
    char *psz_filters ="M3U file|*.m3u|PLS file|*.pls";

    intf_dialog_args_t *p_arg =
        (intf_dialog_args_t *)malloc( sizeof(intf_dialog_args_t) );
    memset( p_arg, 0, sizeof(intf_dialog_args_t) );

    p_arg->psz_title = strdup( "Save playlist" );
    p_arg->psz_extensions = strdup( psz_filters );
    p_arg->b_save = VLC_TRUE;
    p_arg->p_arg = p_intf;
    p_arg->pf_callback = OnSaveCB;

    p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_GENERIC,
                                   0, p_arg );
}

/**********************************************************************
 * Selection functions
 **********************************************************************/
void Playlist::OnDeleteSelection()
{
    /* Delete from the end to the beginning, to avoid a shift of indices */
    for( long item = ((int) ListView_GetItemCount( hListView ) - 1);
         item >= 0; item-- )
    {
        if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
        {
            DeleteItem( item );
        }
    }
}

void Playlist::OnInvertSelection()
{
    UINT iState;

    for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
    {
        iState = ListView_GetItemState( hListView, item, LVIS_STATEIMAGEMASK );
        ListView_SetItemState( hListView, item, iState ^ LVIS_SELECTED,
                               LVIS_STATEIMAGEMASK );
    }
}

void Playlist::OnEnableSelection()
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    for( long item = ListView_GetItemCount( hListView ) - 1;
         item >= 0; item-- )
    {
        if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
        {
            playlist_item_t *p_item =
                playlist_ItemGetByPos( p_playlist, item );
            playlist_Enable( p_playlist, p_item );
            UpdateItem( item );
        }
    }
    vlc_object_release( p_playlist);
}

void Playlist::OnDisableSelection()
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    for( long item = ListView_GetItemCount( hListView ) - 1;
         item >= 0; item-- )
    {
        if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
        {
            /*XXX*/
            playlist_item_t *p_item =
                playlist_ItemGetByPos( p_playlist, item );
            playlist_Disable( p_playlist, p_item );
            UpdateItem( item );
        }
    }
    vlc_object_release( p_playlist);
}

void Playlist::OnSelectAll()
{
    for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
    {
        ListView_SetItemState( hListView, item, LVIS_FOCUSED | LVIS_SELECTED,
                               LVIS_STATEIMAGEMASK );
    }
}

void Playlist::OnActivateItem( int i_item )
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    playlist_Goto( p_playlist, i_item );

    vlc_object_release( p_playlist );
}

void Playlist::ShowInfos( HWND hwnd, int i_item )
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    vlc_mutex_lock( &p_playlist->object_lock);
    playlist_item_t *p_item = playlist_ItemGetByPos( p_playlist, i_item );
    vlc_mutex_unlock( &p_playlist->object_lock );

    if( p_item )
    {
        ItemInfoDialog *iteminfo_dialog =
            new ItemInfoDialog( p_intf, this, hInst, p_item );
        CreateDialogBox( hwnd, iteminfo_dialog );                
        UpdateItem( i_item );
        delete iteminfo_dialog;
    }

    vlc_object_release( p_playlist );
}

/********************************************************************
 * Move functions
 ********************************************************************/
void Playlist::OnUp()
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    /* We use the first selected item, so find it */
    long i_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    if( i_item > 0 && i_item < p_playlist->i_size )
    {
        playlist_Move( p_playlist , i_item, i_item - 1);
        if( i_item > 1 )
        {
            ListView_SetItemState( hListView, i_item - 1, LVIS_FOCUSED,
                                   LVIS_STATEIMAGEMASK );
        }
        else
        {
            ListView_SetItemState( hListView, 0, LVIS_FOCUSED,
                                   LVIS_STATEIMAGEMASK );
        }
    }
    vlc_object_release( p_playlist );

    return;
}

void Playlist::OnDown()
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    /* We use the first selected item, so find it */
    long i_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    if( i_item >= 0 && i_item < p_playlist->i_size - 1 )
    {
        playlist_Move( p_playlist , i_item, i_item + 2 );
        ListView_SetItemState( hListView, i_item + 1, LVIS_FOCUSED,
                               LVIS_STATEIMAGEMASK );
    }
    vlc_object_release( p_playlist );

    return;
}

/**********************************************************************
 * Playlist mode functions
 **********************************************************************/
void Playlist::OnRandom()
{
    vlc_value_t val;
    int bState = SendMessage( hwndTB, TB_GETSTATE, Random_Event, 0 ); 
    val.b_bool = (bState & TBSTATE_CHECKED) ? VLC_TRUE : VLC_FALSE;

    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    var_Set( p_playlist , "random", val );
    vlc_object_release( p_playlist );
}

void Playlist::OnLoop ()
{
    vlc_value_t val;
    int bState = SendMessage( hwndTB, TB_GETSTATE, Loop_Event, 0 ); 
    val.b_bool = (bState & TBSTATE_CHECKED) ? VLC_TRUE : VLC_FALSE;

    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    var_Set( p_playlist , "loop", val );
    vlc_object_release( p_playlist );
}

void Playlist::OnRepeat ()
{
    vlc_value_t val;
    int bState = SendMessage( hwndTB, TB_GETSTATE, Repeat_Event, 0 );  
    val.b_bool = (bState & TBSTATE_CHECKED) ? VLC_TRUE : VLC_FALSE;

    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    var_Set( p_playlist , "repeat", val );
    vlc_object_release( p_playlist );
}

/********************************************************************
 * Sorting functions
 ********************************************************************/
void Playlist::OnSort( UINT event )
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    switch( event )
    {
    case ID_SORT_TITLE:
        playlist_SortTitle( p_playlist , ORDER_NORMAL );
        break;
    case ID_SORT_RTITLE:
        playlist_SortTitle( p_playlist , ORDER_REVERSE );
        break;
    case ID_SORT_AUTHOR:
        playlist_SortAuthor(p_playlist , ORDER_NORMAL );
        break;
    case ID_SORT_RAUTHOR:
        playlist_SortAuthor( p_playlist , ORDER_REVERSE );
        break;
    case ID_SORT_SHUFFLE:
        playlist_Sort( p_playlist , SORT_RANDOM, ORDER_NORMAL );
        break;
    }

    vlc_object_release( p_playlist );

    b_need_update = VLC_TRUE;

    return;
}

void Playlist::OnColSelect( int iSubItem )
{
    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    switch( iSubItem )
    {
    case 0:
        if( i_title_sorted != 1 )
        {
            playlist_SortTitle( p_playlist, ORDER_NORMAL );
            i_title_sorted = 1;
        }
        else
        {
            playlist_SortTitle( p_playlist, ORDER_REVERSE );
            i_title_sorted = -1;
        }
        break;
    case 1:
        if( i_author_sorted != 1 )
        {
            playlist_SortAuthor( p_playlist, ORDER_NORMAL );
            i_author_sorted = 1;
        }
        else
        {
            playlist_SortAuthor( p_playlist, ORDER_REVERSE );
            i_author_sorted = -1;
        }
        break;
    default:
        break;
    }

    vlc_object_release( p_playlist );

    b_need_update = VLC_TRUE;

    return;
}

/*****************************************************************************
 * Popup management functions
 *****************************************************************************/
void Playlist::OnPopupPlay()
{
    int i_popup_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    if( i_popup_item != -1 )
    {
        playlist_Goto( p_playlist, i_popup_item );
    }

    vlc_object_release( p_playlist );
}

void Playlist::OnPopupDel()
{
    int i_popup_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    DeleteItem( i_popup_item );
}

void Playlist::OnPopupEna()
{
    int i_popup_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    playlist_t *p_playlist = (playlist_t *)
        vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL ) return;

    playlist_item_t *p_item =
        playlist_ItemGetByPos( p_playlist, i_popup_item );

    if( p_playlist->pp_items[i_popup_item]->b_enabled )
        //playlist_IsEnabled( p_playlist, i_popup_item ) )
    {
        playlist_Disable( p_playlist, p_item );
    }
    else
    {
        playlist_Enable( p_playlist, p_item );
    }

    vlc_object_release( p_playlist);
    UpdateItem( i_popup_item );
}

void Playlist::OnPopupInfo( HWND hwnd )
{
    int i_popup_item =
        ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );

    ShowInfos( hwnd, i_popup_item );
}