]> git.sesse.net Git - vlc/blobdiff - modules/gui/macosx/playlist.m
enable the macosx GUI to handle negative stop-time
[vlc] / modules / gui / macosx / playlist.m
index b1531a9e7ea83c8cf5eea9c8d78eca0e8ae6a4a1..e29644a8bb4429dba21c40cb1817b430c915b60b 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * playlist.m: MacOS X interface module
  *****************************************************************************
-* Copyright (C) 2002-2012 VLC authors and VideoLAN
+* Copyright (C) 2002-2014 VLC authors and VideoLAN
  * $Id$
  *
  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
@@ -39,6 +39,8 @@
 #include <math.h>
 #include <sys/mount.h>
 
+#import "CompatibilityFixes.h"
+
 #import "intf.h"
 #import "wizard.h"
 #import "bookmarks.h"
 #import "misc.h"
 #import "open.h"
 #import "MainMenu.h"
+#import "CoreInteraction.h"
 
 #include <vlc_keys.h>
-#import <vlc_osd.h>
 #import <vlc_interface.h>
-
 #include <vlc_url.h>
 
 /*****************************************************************************
     return NO;
 }
 
-- (BOOL) acceptsFirstResponder
+- (BOOL)acceptsFirstResponder
 {
     return YES;
 }
 
-- (BOOL) becomeFirstResponder
+- (BOOL)becomeFirstResponder
 {
     [self setNeedsDisplay:YES];
     return YES;
 }
 
-- (BOOL) resignFirstResponder
+- (BOOL)resignFirstResponder
 {
     [self setNeedsDisplay:YES];
     return YES;
 
 @end
 
-/*****************************************************************************
- * VLCPlaylistCommon implementation
- *
- * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
- * It contains the common methods and elements of these 2 entities.
- *****************************************************************************/
-@implementation VLCPlaylistCommon
-
-- (id)init
-{
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    p_current_root_item = p_playlist->p_local_category;
-
-    self = [super init];
-    if (self != nil)
-        o_outline_dict = [[NSMutableDictionary alloc] init];
-
-    return self;
-}
-
-- (void)awakeFromNib
-{
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    [o_outline_view setTarget: self];
-    [o_outline_view setDelegate: self];
-    [o_outline_view setDataSource: self];
-    [o_outline_view setAllowsEmptySelection: NO];
-    [o_outline_view expandItem: [o_outline_view itemAtRow:0]];
-
-    [o_outline_view_other setTarget: self];
-    [o_outline_view_other setDelegate: self];
-    [o_outline_view_other setDataSource: self];
-    [o_outline_view_other setAllowsEmptySelection: NO];
-
-    [[o_tc_name_other headerCell] setStringValue:_NS("Name")];
-    [[o_tc_author_other headerCell] setStringValue:_NS("Author")];
-    [[o_tc_duration_other headerCell] setStringValue:_NS("Duration")];
-}
-
-- (void)setPlaylistRoot: (playlist_item_t *)root_item
-{
-    p_current_root_item = root_item;
-    [o_outline_view reloadData];
-    [o_outline_view_other reloadData];
-}
-
-- (playlist_item_t *)currentPlaylistRoot
-{
-    return p_current_root_item;
-}
-
-- (NSOutlineView *)outlineView
-{
-    return o_outline_view;
-}
-
-- (playlist_item_t *)selectedPlaylistItem
-{
-    return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
-                                                                pointerValue];
-}
-
-@end
-
-@implementation VLCPlaylistCommon (NSOutlineViewDataSource)
-/* return the number of children for Obj-C pointer item */ /* DONE */
-- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
-{
-    int i_return = 0;
-    playlist_item_t *p_item = NULL;
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    //assert(outlineView == o_outline_view);
-
-    PL_LOCK;
-    if (!item)
-        p_item = p_current_root_item;
-    else
-        p_item = (playlist_item_t *)[item pointerValue];
-
-    if (p_item)
-        i_return = p_item->i_children;
-    PL_UNLOCK;
-
-    return i_return > 0 ? i_return : 0;
-}
-
-/* return the child at index for the Obj-C pointer item */ /* DONE */
-- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
-{
-    playlist_item_t *p_return = NULL, *p_item = NULL;
-    NSValue *o_value;
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-
-    PL_LOCK;
-    if (item == nil)
-        p_item = p_current_root_item; /* root object */
-    else
-        p_item = (playlist_item_t *)[item pointerValue];
-
-    if (p_item && index < p_item->i_children && index >= 0)
-        p_return = p_item->pp_children[index];
-    PL_UNLOCK;
-
-    o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
-
-    if (o_value == nil) {
-        /* FIXME: Why is there a warning if that happens all the time and seems
-         * to be normal? Add an assert and fix it.
-         * msg_Warn(VLCIntf, "playlist item misses pointer value, adding one"); */
-        o_value = [[NSValue valueWithPointer: p_return] retain];
-    }
-    return o_value;
-}
-
-/* is the item expandable */
-- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
-{
-    int i_return = 0;
-    playlist_t *p_playlist = pl_Get(VLCIntf);
-
-    PL_LOCK;
-    if (item == nil) {
-        /* root object */
-        if (p_current_root_item) {
-            i_return = p_current_root_item->i_children;
-        }
-    } else {
-        playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
-        if (p_item)
-            i_return = p_item->i_children;
-    }
-    PL_UNLOCK;
-
-    return (i_return >= 0);
-}
-
-/* retrieve the string values for the cells */
-- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
-{
-    id o_value = nil;
-    char * psz_value;
-    playlist_item_t *p_item;
-
-    /* For error handling */
-    static BOOL attempted_reload = NO;
-
-    if (item == nil || ![item isKindOfClass: [NSValue class]]) {
-        /* Attempt to fix the error by asking for a data redisplay
-         * This might cause infinite loop, so add a small check */
-        if (!attempted_reload) {
-            attempted_reload = YES;
-            [outlineView reloadData];
-        }
-        return @"error" ;
-    }
-
-    p_item = (playlist_item_t *)[item pointerValue];
-    if (!p_item || !p_item->p_input) {
-        /* Attempt to fix the error by asking for a data redisplay
-         * This might cause infinite loop, so add a small check */
-        if (!attempted_reload) {
-            attempted_reload = YES;
-            [outlineView reloadData];
-        }
-        return @"error";
-    }
-
-    attempted_reload = NO;
-    NSString * o_identifier = [o_tc identifier];
-
-    if ([o_identifier isEqualToString:TRACKNUM_COLUMN]) {
-        psz_value = input_item_GetTrackNumber(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:TITLE_COLUMN]) {
-        /* sanity check to prevent the NSString class from crashing */
-        char *psz_title =  input_item_GetTitleFbName(p_item->p_input);
-        if (psz_title) {
-            o_value = [NSString stringWithUTF8String: psz_title];
-            free(psz_title);
-        }
-    } else if ([o_identifier isEqualToString:ARTIST_COLUMN]) {
-        psz_value = input_item_GetArtist(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:@"duration"]) {
-        char psz_duration[MSTRTIME_MAX_SIZE];
-        mtime_t dur = input_item_GetDuration(p_item->p_input);
-        if (dur != -1) {
-            secstotimestr(psz_duration, dur/1000000);
-            o_value = [NSString stringWithUTF8String: psz_duration];
-        }
-        else
-            o_value = @"--:--";
-    } else if ([o_identifier isEqualToString:GENRE_COLUMN]) {
-        psz_value = input_item_GetGenre(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:ALBUM_COLUMN]) {
-        psz_value = input_item_GetAlbum(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:DESCRIPTION_COLUMN]) {
-        psz_value = input_item_GetDescription(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:DATE_COLUMN]) {
-        psz_value = input_item_GetDate(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    } else if ([o_identifier isEqualToString:LANGUAGE_COLUMN]) {
-        psz_value = input_item_GetLanguage(p_item->p_input);
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    }
-    else if ([o_identifier isEqualToString:URI_COLUMN]) {
-        psz_value = decode_URI(input_item_GetURI(p_item->p_input));
-        if (psz_value) {
-            o_value = [NSString stringWithUTF8String: psz_value];
-            free(psz_value);
-        }
-    }
-    else if ([o_identifier isEqualToString:@"status"]) {
-        if (input_item_HasErrorWhenReading(p_item->p_input)) {
-            o_value = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kAlertCautionIcon)];
-            [o_value setSize: NSMakeSize(16,16)];
-        }
-    }
-
-    return o_value;
-}
-
-@end
-
 /*****************************************************************************
  * VLCPlaylistWizard implementation
  *****************************************************************************/
 {
     /* Only reload the outlineview if the wizard window is open since this can
        be quite long on big playlists */
-    if ([[o_outline_view window] isVisible])
-        [o_outline_view reloadData];
+
+
+    // to be removed
 }
 
 @end
 /*****************************************************************************
  * VLCPlaylist implementation
  *****************************************************************************/
-@interface VLCPlaylist (Internal)
+@interface VLCPlaylist ()
+{
+    NSImage *o_descendingSortingImage;
+    NSImage *o_ascendingSortingImage;
+
+    BOOL b_selected_item_met;
+    BOOL b_isSortDescending;
+    id o_tc_sortColumn;
+    NSUInteger retainedRowSelection;
+
+    BOOL b_playlistmenu_nib_loaded;
+    BOOL b_view_setup;
+}
+
 - (void)saveTableColumns;
 @end
 
 @implementation VLCPlaylist
 
-+ (void)initialize{
++ (void)initialize
+{
     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
-    NSMutableArray * o_columnArray = [[NSMutableArray alloc] init];
-    [o_columnArray addObject: [NSArray arrayWithObjects: TITLE_COLUMN, [NSNumber numberWithFloat: 190.], nil]];
-    [o_columnArray addObject: [NSArray arrayWithObjects: ARTIST_COLUMN, [NSNumber numberWithFloat: 95.], nil]];
-    [o_columnArray addObject: [NSArray arrayWithObjects: DURATION_COLUMN, [NSNumber numberWithFloat: 95.], nil]];
-    NSDictionary *appDefaults = [NSDictionary dictionaryWithObject:[NSArray arrayWithArray:o_columnArray] forKey:@"PlaylistColumnSelection"];
+    NSMutableArray *o_columnArray = [[NSMutableArray alloc] init];
+    [o_columnArray addObject: [NSArray arrayWithObjects:TITLE_COLUMN, [NSNumber numberWithFloat:190.], nil]];
+    [o_columnArray addObject: [NSArray arrayWithObjects:ARTIST_COLUMN, [NSNumber numberWithFloat:95.], nil]];
+    [o_columnArray addObject: [NSArray arrayWithObjects:DURATION_COLUMN, [NSNumber numberWithFloat:95.], nil]];
+
+    NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:
+                                 [NSArray arrayWithArray:o_columnArray], @"PlaylistColumnSelection",
+                                 [NSArray array], @"recentlyPlayedMediaList",
+                                 [NSDictionary dictionary], @"recentlyPlayedMedia", nil];
 
     [defaults registerDefaults:appDefaults];
     [o_columnArray release];
 }
 
-- (id)init
+- (PLModel *)model
+{
+    return o_model;
+}
+
+- (void)reloadStyles
 {
-    self = [super init];
-    if (self != nil) {
-        o_nodes_array = [[NSMutableArray alloc] init];
-        o_items_array = [[NSMutableArray alloc] init];
+    NSFont *fontToUse;
+    CGFloat rowHeight;
+    if (config_GetInt(VLCIntf, "macosx-large-text")) {
+        fontToUse = [NSFont systemFontOfSize:13.];
+        rowHeight = 21.;
+    } else {
+        fontToUse = [NSFont systemFontOfSize:11.];
+        rowHeight = 16.;
     }
-    return self;
+
+    NSArray *columns = [o_outline_view tableColumns];
+    NSUInteger count = columns.count;
+    for (NSUInteger x = 0; x < count; x++)
+        [[[columns objectAtIndex:x] dataCell] setFont:fontToUse];
+    [o_outline_view setRowHeight:rowHeight];
 }
 
 - (void)dealloc
 {
-    [o_nodes_array release];
-    [o_items_array release];
     [super dealloc];
 }
 
 - (void)awakeFromNib
 {
+    if (b_view_setup)
+        return;
+
     playlist_t * p_playlist = pl_Get(VLCIntf);
 
-    [super awakeFromNib];
+    [self reloadStyles];
+    [self initStrings];
 
+    o_model = [[PLModel alloc] initWithOutlineView:o_outline_view playlist:p_playlist rootItem:p_playlist->p_playing playlistObject:self];
+    [o_outline_view setDataSource:o_model];
+    [o_outline_view reloadData];
+
+    [o_outline_view setTarget: self];
     [o_outline_view setDoubleAction: @selector(playItem:)];
-    [o_outline_view_other setDoubleAction: @selector(playItem:)];
 
-    [o_outline_view registerForDraggedTypes:
-        [NSArray arrayWithObjects: NSFilenamesPboardType,
-        @"VLCPlaylistItemPboardType", nil]];
+    [o_outline_view setAllowsEmptySelection: NO];
+    [o_outline_view registerForDraggedTypes: [NSArray arrayWithObjects:NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 
-    [o_outline_view_other registerForDraggedTypes:
-     [NSArray arrayWithObjects: NSFilenamesPboardType,
-      @"VLCPlaylistItemPboardType", nil]];
-    [o_outline_view_other setIntercellSpacing: NSMakeSize (0.0, 1.0)];
-
     /* This uses a private API, but works fine on all current OSX releases.
      * Radar ID 11739459 request a public API for this. However, it is probably
      * easier and faster to recreate similar looking bitmaps ourselves. */
         if ([o_column isEqualToString:@"status"])
             continue;
 
-        [o_menu setPlaylistColumnTableState: NSOnState forColumn: o_column];
+        if(![o_menu setPlaylistColumnTableState: NSOnState forColumn: o_column])
+            continue;
+
         [[o_outline_view tableColumnWithIdentifier: o_column] setWidth: [[[o_columnArray objectAtIndex:i] objectAtIndex:1] floatValue]];
     }
 
     [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(applicationWillTerminate:) name: NSApplicationWillTerminateNotification object: nil];
+
+    b_view_setup = YES;
 }
 
 - (void)applicationWillTerminate:(NSNotification *)notification
     [self saveTableColumns];
 }
 
-- (void)searchfieldChanged:(NSNotification *)o_notification
-{
-    [o_search_field setStringValue:[[o_notification object] stringValue]];
-}
-
 - (void)initStrings
 {
-    [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
     [o_mi_play setTitle: _NS("Play")];
     [o_mi_delete setTitle: _NS("Delete")];
     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
     [o_mi_dl_cover_art setTitle: _NS("Download Cover Art")];
     [o_mi_preparse setTitle: _NS("Fetch Meta Data")];
     [o_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
-    [o_mm_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
-    [[o_mm_mi_revealInFinder menu] setAutoenablesItems: NO];
     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 
     [o_search_field setToolTip: _NS("Search in Playlist")];
-    [o_search_field_other setToolTip: _NS("Search in Playlist")];
-
-    [o_save_accessory_text setStringValue: _NS("File Format:")];
-    [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
-    [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
-    [[o_save_accessory_popup itemAtIndex:2] setTitle: _NS("HTML Playlist")];
 }
 
 - (void)playlistUpdated
 {
-    /* Clear indications of any existing column sorting */
-    NSUInteger count = [[o_outline_view tableColumns] count];
-    for (NSUInteger i = 0 ; i < count ; i++)
-        [o_outline_view setIndicatorImage:nil inTableColumn: [[o_outline_view tableColumns] objectAtIndex:i]];
-
-    [o_outline_view setHighlightedTableColumn:nil];
-    o_tc_sortColumn = nil;
-    // TODO Find a way to keep the dict size to a minimum
-    //[o_outline_dict removeAllObjects];
     [o_outline_view reloadData];
-    [[[[VLCMain sharedInstance] wizard] playlistWizard] reloadOutlineView];
-    [[[[VLCMain sharedInstance] bookmarks] dataTable] reloadData];
-
-    [self outlineViewSelectionDidChange: nil];
-    [[VLCMain sharedInstance] updateMainWindow];
 }
 
 - (void)outlineViewSelectionDidChange:(NSNotification *)notification
 {
-    // FIXME: unsafe
-    playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
-
-    if (p_item) {
-        /* update the state of our Reveal-in-Finder menu items */
-        NSMutableString *o_mrl;
-        char *psz_uri = input_item_GetURI(p_item->p_input);
-
-        [o_mi_revealInFinder setEnabled: NO];
-        [o_mm_mi_revealInFinder setEnabled: NO];
-        if (psz_uri) {
-            o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
-
-            /* perform some checks whether it is a file and if it is local at all... */
-            NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
-            if (prefix_range.location != NSNotFound)
-                [o_mrl deleteCharactersInRange: prefix_range];
-
-            if ([o_mrl characterAtIndex:0] == '/') {
-                [o_mi_revealInFinder setEnabled: YES];
-                [o_mm_mi_revealInFinder setEnabled: YES];
-            }
-            free(psz_uri);
-        }
-
-        /* update our info-panel to reflect the new item */
-        [[[VLCMain sharedInstance] info] updatePanelWithItem:p_item->p_input];
-    }
+//    // FIXME: unsafe
+//    playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
+//
+//    if (p_item) {
+//        /* update the state of our Reveal-in-Finder menu items */
+//        NSMutableString *o_mrl;
+//        char *psz_uri = input_item_GetURI(p_item->p_input);
+//
+//        [o_mi_revealInFinder setEnabled: NO];
+//        [o_mm_mi_revealInFinder setEnabled: NO];
+//        if (psz_uri) {
+//            o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
+//
+//            /* perform some checks whether it is a file and if it is local at all... */
+//            NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
+//            if (prefix_range.location != NSNotFound)
+//                [o_mrl deleteCharactersInRange: prefix_range];
+//
+//            if ([o_mrl characterAtIndex:0] == '/') {
+//                [o_mi_revealInFinder setEnabled: YES];
+//                [o_mm_mi_revealInFinder setEnabled: YES];
+//            }
+//            free(psz_uri);
+//        }
+//
+//        /* update our info-panel to reflect the new item */
+//        [[[VLCMain sharedInstance] info] updatePanelWithItem:p_item->p_input];
+//    }
 }
 
 - (BOOL)isSelectionEmpty
     return [o_outline_view selectedRow] == -1;
 }
 
-- (void)updateRowSelection
+- (void)currentlyPlayingItemChanged
 {
-    // FIXME: unsafe
-    playlist_t *p_playlist = pl_Get(VLCIntf);
-    playlist_item_t *p_item, *p_temp_item;
-    NSMutableArray *o_array = [NSMutableArray array];
-
-    PL_LOCK;
-    p_item = playlist_CurrentPlayingItem(p_playlist);
-    if (p_item == NULL) {
-        PL_UNLOCK;
+    PLItem *item = [[self model] currentlyPlayingItem];
+    if (!item)
         return;
-    }
-
-    p_temp_item = p_item;
-    while(p_temp_item->p_parent) {
-        [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
-        p_temp_item = p_temp_item->p_parent;
-    }
-    PL_UNLOCK;
-
-    NSUInteger count = [o_array count];
-    for (NSUInteger j = 0; j < count - 1; j++) {
-        id o_item;
-        if ((o_item = [o_outline_dict objectForKey:
-                            [NSString stringWithFormat: @"%p",
-                            [[o_array objectAtIndex:j] pointerValue]]]) != nil) {
-            [o_outline_view expandItem: o_item];
-        }
-    }
-
-    id o_item = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_item]];
-    NSInteger i_index = [o_outline_view rowForItem:o_item];
-    [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:i_index] byExtendingSelection:NO];
-    [o_outline_view setNeedsDisplay:YES];
-}
-
-/* Check if p_item is a child of p_node recursively. We need to check the item
-   existence first since OSX sometimes tries to redraw items that have been
-   deleted. We don't do it when not required since this verification takes
-   quite a long time on big playlists (yes, pretty hacky). */
-
-- (BOOL)isItem: (playlist_item_t *)p_item inNode: (playlist_item_t *)p_node checkItemExistence:(BOOL)b_check locked:(BOOL)b_locked
-{
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    playlist_item_t *p_temp_item = p_item;
-
-    if (!p_node)
-        return NO;
 
-    if (p_node == p_item)
-        return YES;
-
-    if (p_node->i_children < 1)
-        return NO;
+    // select item
+    NSInteger itemIndex = [o_outline_view rowForItem:item];
+    if (itemIndex < 0) {
+        // expand if needed
+        while (item != nil) {
+            PLItem *parent = [item parent];
 
-    if (p_temp_item) {
-        int i;
-        if (!b_locked) PL_LOCK;
-
-        if (b_check) {
-        /* Since outlineView: willDisplayCell:... may call this function with
-           p_items that don't exist anymore, first check if the item is still
-           in the playlist. Any cleaner solution welcomed. */
-            for (i = 0; i < p_playlist->all_items.i_size; i++) {
-                if (ARRAY_VAL(p_playlist->all_items, i) == p_item)
-                    break;
-                else if (i == p_playlist->all_items.i_size - 1)
-                {
-                    if (!b_locked) PL_UNLOCK;
-                    return NO;
-                }
-            }
+            if (![o_outline_view isExpandable: parent])
+                break;
+            if (![o_outline_view isItemExpanded: parent])
+                [o_outline_view expandItem: parent];
+            item = parent;
         }
 
-        while(p_temp_item) {
-            p_temp_item = p_temp_item->p_parent;
-            if (p_temp_item == p_node) {
-                if (!b_locked) PL_UNLOCK;
-                return YES;
-            }
+        // search for row again
+        itemIndex = [o_outline_view rowForItem:item];
+        if (itemIndex < 0) {
+            return;
         }
-        if (!b_locked) PL_UNLOCK;
     }
-    return NO;
-}
 
-/* This method is useful for instance to remove the selected children of an
-   already selected node */
-- (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
-{
-    NSUInteger itemCount = [o_items count];
-    NSUInteger nodeCount = [o_nodes count];
-    for (NSUInteger i = 0 ; i < itemCount ; i++) {
-        for (NSUInteger j = 0 ; j < nodeCount ; j++) {
-            if (o_items == o_nodes) {
-                if (j == i) continue;
-            }
-            if ([self isItem: [[o_items objectAtIndex:i] pointerValue]
-                    inNode: [[o_nodes objectAtIndex:j] pointerValue]
-                    checkItemExistence: NO locked:NO]) {
-                [o_items removeObjectAtIndex:i];
-                /* We need to execute the next iteration with the same index
-                   since the current item has been deleted */
-                i--;
-                break;
-            }
-        }
-    }
+    [o_outline_view selectRowIndexes: [NSIndexSet indexSetWithIndex: itemIndex] byExtendingSelection: NO];
 }
 
 - (IBAction)savePlaylist:(id)sender
     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 
+    [NSBundle loadNibNamed:@"PlaylistAccessoryView" owner:self];
+
+    [o_save_accessory_text setStringValue: _NS("File Format:")];
+    [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
+    [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
+    [[o_save_accessory_popup itemAtIndex:2] setTitle: _NS("HTML playlist")];
+
     [o_save_panel setTitle: _NS("Save Playlist")];
     [o_save_panel setPrompt: _NS("Save")];
     [o_save_panel setAccessoryView: o_save_accessory_view];
 /* When called retrieves the selected outlineview row and plays that node or item */
 - (IBAction)playItem:(id)sender
 {
-    intf_thread_t * p_intf = VLCIntf;
-    playlist_t * p_playlist = pl_Get(p_intf);
-
-    playlist_item_t *p_item;
-    playlist_item_t *p_node = NULL;
+    playlist_t *p_playlist = pl_Get(VLCIntf);
 
     // ignore clicks on column header when handling double action
-    if (sender != nil && [o_outline_view clickedRow] == -1 && sender != o_mi_play)
+    if (sender == o_outline_view && [o_outline_view clickedRow] == -1)
         return;
 
-    p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
+    PLItem *o_item = [o_outline_view itemAtRow:[o_outline_view selectedRow]];
+    if (!o_item)
+        return;
 
     PL_LOCK;
-    if (p_item) {
-        if (p_item->i_children == -1) {
-            p_node = p_item->p_parent;
-        } else {
-            p_node = p_item;
-            if (p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1)
-                p_item = p_node->pp_children[0];
-            else
-                p_item = NULL;
-        }
+    playlist_item_t *p_item = playlist_ItemGetById(p_playlist, [o_item plItemId]);
+    playlist_item_t *p_node = playlist_ItemGetById(p_playlist, [[[self model] rootItem] plItemId]);
+
+    if (p_item && p_node) {
         playlist_Control(p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item);
     }
     PL_UNLOCK;
 
 - (IBAction)revealItemInFinder:(id)sender
 {
-    NSIndexSet * selectedRows = [o_outline_view selectedRowIndexes];
-    NSUInteger count = [selectedRows count];
-    NSUInteger indexes[count];
-    [selectedRows getIndexes:indexes maxCount:count inIndexRange:nil];
+    NSIndexSet *selectedRows = [o_outline_view selectedRowIndexes];
+    [selectedRows enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
 
-    NSMutableString * o_mrl;
-    playlist_item_t *p_item;
-    for (NSUInteger i = 0; i < count; i++) {
-        p_item = [[o_outline_view itemAtRow:indexes[i]] pointerValue];
-
-        if (! p_item || !p_item->p_input)
-            continue;
-
-        char * psz_url = decode_URI(input_item_GetURI(p_item->p_input));
-        o_mrl = [[NSMutableString alloc] initWithString: [NSString stringWithUTF8String: psz_url ? psz_url : ""]];
-        if (psz_url != NULL)
-            free( psz_url );
+        PLItem *o_item = [o_outline_view itemAtRow:idx];
 
         /* perform some checks whether it is a file and if it is local at all... */
-        if ([o_mrl length] > 0) {
-            NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
-            if (prefix_range.location != NSNotFound)
-                [o_mrl deleteCharactersInRange: prefix_range];
+        char *psz_url = input_item_GetURI([o_item input]);
+        NSURL *url = [NSURL URLWithString:toNSStr(psz_url)];
+        free(psz_url);
+        if (![url isFileURL])
+            return;
+        if (![[NSFileManager defaultManager] fileExistsAtPath:[url path]])
+            return;
 
-            if ([o_mrl characterAtIndex:0] == '/')
-                [[NSWorkspace sharedWorkspace] selectFile: o_mrl inFileViewerRootedAtPath: o_mrl];
-        }
+        msg_Dbg(VLCIntf, "Reveal url %s in finder", [[url path] UTF8String]);
+        [[NSWorkspace sharedWorkspace] selectFile: [url path] inFileViewerRootedAtPath: [url path]];
+    }];
 
-        [o_mrl release];
-    }
 }
 
 /* When called retrieves the selected outlineview row and plays that node or item */
     NSUInteger indexes[i_count];
     [o_selected_indexes getIndexes:indexes maxCount:i_count inIndexRange:nil];
     for (int i = 0; i < i_count; i++) {
-        p_item = [[o_outline_view itemAtRow:indexes[i]] pointerValue];
+        PLItem *o_item = [o_outline_view itemAtRow:indexes[i]];
         [o_outline_view deselectRow: indexes[i]];
 
-        if (p_item) {
-            if (p_item->i_children == -1)
-                playlist_PreparseEnqueue(p_playlist, p_item->p_input);
-            else
-                msg_Dbg(p_intf, "preparsing nodes not implemented");
+        if (![o_item isLeaf]) {
+            msg_Dbg(p_intf, "preparsing nodes not implemented");
+            continue;
         }
+
+        libvlc_MetaRequest(p_intf->p_libvlc, [o_item input], META_REQUEST_OPTION_NONE);
+
     }
     [self playlistUpdated];
 }
     NSUInteger indexes[i_count];
     [o_selected_indexes getIndexes:indexes maxCount:i_count inIndexRange:nil];
     for (int i = 0; i < i_count; i++) {
-        p_item = [[o_outline_view itemAtRow: indexes[i]] pointerValue];
+        PLItem *o_item = [o_outline_view itemAtRow: indexes[i]];
+
+        if (![o_item isLeaf])
+            continue;
 
-        if (p_item && p_item->i_children == -1)
-            playlist_AskForArtEnqueue(p_playlist, p_item->p_input);
+        libvlc_ArtRequest(p_intf->p_libvlc, [o_item input], META_REQUEST_OPTION_NONE);
     }
     [self playlistUpdated];
 }
     [o_outline_view selectAll: nil];
 }
 
-- (IBAction)deleteItem:(id)sender
+- (IBAction)showInfoPanel:(id)sender
 {
-    int i_count;
-    NSIndexSet *o_selected_indexes;
-    playlist_t * p_playlist;
-    intf_thread_t * p_intf = VLCIntf;
+    [[[VLCMain sharedInstance] info] initPanel];
+}
 
-    o_selected_indexes = [o_outline_view selectedRowIndexes];
-    i_count = [o_selected_indexes count];
+- (void)deletionCompleted
+{
+    // retain selection before deletion
+    [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:retainedRowSelection] byExtendingSelection:NO];
+}
 
-    p_playlist = pl_Get(p_intf);
+- (IBAction)deleteItem:(id)sender
+{
+    playlist_t * p_playlist = pl_Get(VLCIntf);
 
-    NSUInteger indexes[i_count];
-    if (i_count == [o_outline_view numberOfRows]) {
-#ifndef NDEBUG
-        msg_Dbg(p_intf, "user selected entire list, deleting current playlist root instead of individual items");
-#endif
-        PL_LOCK;
-        playlist_NodeDelete(p_playlist, [self currentPlaylistRoot], true, false);
-        PL_UNLOCK;
-        [self playlistUpdated];
+    // check if deletion is allowed
+    if (![[self model] editAllowed])
         return;
-    }
-    [o_selected_indexes getIndexes:indexes maxCount:i_count inIndexRange:nil];
-    for (int i = 0; i < i_count; i++) {
-        id o_item = [o_outline_view itemAtRow: indexes[i]];
-        [o_outline_view deselectRow: indexes[i]];
 
-        PL_LOCK;
-        playlist_item_t *p_item = [o_item pointerValue];
-        if (!p_item || !p_item->p_input) {
-            PL_UNLOCK;
-            continue;
-        }
-#ifndef NDEBUG
-        msg_Dbg(p_intf, "deleting item %i (of %i) with id \"%i\", pointerValue \"%p\" and %i children", i+1, i_count,
-                p_item->p_input->i_id, [o_item pointerValue], p_item->i_children +1);
-#endif
-
-        if (p_item->i_children != -1) {
-        //is a node and not an item
-            if (playlist_Status(p_playlist) != PLAYLIST_STOPPED &&
-                [self isItem: playlist_CurrentPlayingItem(p_playlist) inNode: ((playlist_item_t *)[o_item pointerValue])
-                        checkItemExistence: NO locked:YES] == YES)
-                // if current item is in selected node and is playing then stop playlist
-                playlist_Control(p_playlist, PLAYLIST_STOP, pl_Locked);
-
-                playlist_NodeDelete(p_playlist, p_item, true, false);
-        } else
-            playlist_DeleteFromInput(p_playlist, p_item->p_input, pl_Locked);
+    NSIndexSet *o_selected_indexes = [o_outline_view selectedRowIndexes];
+    retainedRowSelection = [o_selected_indexes firstIndex];
+    if (retainedRowSelection == NSNotFound)
+        retainedRowSelection = 0;
 
-        PL_UNLOCK;
-        [o_outline_dict removeObjectForKey:[NSString stringWithFormat:@"%p", [o_item pointerValue]]];
-        [o_item release];
-    }
+    [o_selected_indexes enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
+        PLItem *o_item = [o_outline_view itemAtRow: idx];
+        if (!o_item)
+            return;
 
-    [self playlistUpdated];
+        // model deletion is done via callback
+        playlist_DeleteFromInput(p_playlist, [o_item input], pl_Unlocked);
+    }];
 }
 
 - (IBAction)sortNodeByName:(id)sender
     playlist_t * p_playlist = pl_Get(VLCIntf);
     playlist_item_t * p_item;
 
-    if ([o_outline_view selectedRow] > -1) {
-        p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
-        if (!p_item)
-            return;
-    } else
-        p_item = [self currentPlaylistRoot]; // If no item is selected, sort the whole playlist
-
-    PL_LOCK;
-    if (p_item->i_children > -1) // the item is a node
-        playlist_RecursiveNodeSort(p_playlist, p_item, i_mode, ORDER_NORMAL);
-    else
-        playlist_RecursiveNodeSort(p_playlist, p_item->p_parent, i_mode, ORDER_NORMAL);
-
-    PL_UNLOCK;
-    [self playlistUpdated];
+    // TODO why do we need this kind of sort? It looks crap and confusing...
+
+//    if ([o_outline_view selectedRow] > -1) {
+//        p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
+//        if (!p_item)
+//            return;
+//    } else
+//        p_item = [self currentPlaylistRoot]; // If no item is selected, sort the whole playlist
+//
+//    PL_LOCK;
+//    if (p_item->i_children > -1) // the item is a node
+//        playlist_RecursiveNodeSort(p_playlist, p_item, i_mode, ORDER_NORMAL);
+//    else
+//        playlist_RecursiveNodeSort(p_playlist, p_item->p_parent, i_mode, ORDER_NORMAL);
+//
+//    PL_UNLOCK;
+//    [self playlistUpdated];
 }
 
 - (input_item_t *)createItem:(NSDictionary *)o_one_item
     if ([[NSFileManager defaultManager] fileExistsAtPath:o_path isDirectory:&b_dir] && b_dir &&
         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath:o_path isRemovable: &b_rem
                                                      isWritable:&b_writable isUnmountable:NULL description:NULL type:NULL] && b_rem && !b_writable && [o_nsurl isFileURL]) {
-        id o_vlc_open = [[VLCMain sharedInstance] open];
 
-        NSString *diskType = [o_vlc_open getVolumeTypeFromMountPath: o_path];
+        NSString *diskType = [VLCOpen getVolumeTypeFromMountPath: o_path];
         msg_Dbg(p_intf, "detected optical media of type %s in the file input", [diskType UTF8String]);
 
         if ([diskType isEqualToString: kVLCMediaDVD])
-            o_uri = [NSString stringWithFormat: @"dvdnav://%@", [o_vlc_open getBSDNodeFromMountPath: o_path]];
+            o_uri = [NSString stringWithFormat: @"dvdnav://%@", [VLCOpen getBSDNodeFromMountPath: o_path]];
         else if ([diskType isEqualToString: kVLCMediaVideoTSFolder])
             o_uri = [NSString stringWithFormat: @"dvdnav://%@", o_path];
         else if ([diskType isEqualToString: kVLCMediaAudioCD])
-            o_uri = [NSString stringWithFormat: @"cdda://%@", [o_vlc_open getBSDNodeFromMountPath: o_path]];
+            o_uri = [NSString stringWithFormat: @"cdda://%@", [VLCOpen getBSDNodeFromMountPath: o_path]];
         else if ([diskType isEqualToString: kVLCMediaVCD])
-            o_uri = [NSString stringWithFormat: @"vcd://%@#0:0", [o_vlc_open getBSDNodeFromMountPath: o_path]];
+            o_uri = [NSString stringWithFormat: @"vcd://%@#0:0", [VLCOpen getBSDNodeFromMountPath: o_path]];
         else if ([diskType isEqualToString: kVLCMediaSVCD])
-            o_uri = [NSString stringWithFormat: @"vcd://%@@0:0", [o_vlc_open getBSDNodeFromMountPath: o_path]];
+            o_uri = [NSString stringWithFormat: @"vcd://%@@0:0", [VLCOpen getBSDNodeFromMountPath: o_path]];
         else if ([diskType isEqualToString: kVLCMediaBD] || [diskType isEqualToString: kVLCMediaBDMVFolder])
             o_uri = [NSString stringWithFormat: @"bluray://%@", o_path];
         else
     return p_input;
 }
 
-- (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
+- (void)addPlaylistItems:(NSArray*)o_array
 {
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    NSUInteger count = [o_array count];
-    BOOL b_usingPlaylist;
-    if ([self currentPlaylistRoot] == p_playlist->p_ml_category)
-        b_usingPlaylist = NO;
-    else
-        b_usingPlaylist = YES;
-
-    PL_LOCK;
-    for (NSUInteger i_item = 0; i_item < count; i_item++) {
-        input_item_t *p_input;
-        NSDictionary *o_one_item;
 
-        /* Get the item */
-        o_one_item = [o_array objectAtIndex: i_item];
-        p_input = [self createItem: o_one_item];
-        if (!p_input)
-            continue;
+    int i_plItemId = -1;
 
-        /* Add the item */
-        int returnValue = playlist_AddInput(p_playlist, p_input, PLAYLIST_INSERT, i_position == -1 ? PLAYLIST_END : i_position + i_item, b_usingPlaylist, pl_Locked);
-        if (returnValue != VLC_SUCCESS) {
-            vlc_gc_decref(p_input);
-            continue;
-        }
+    // add items directly to media library if this is the current root
+    if ([[self model] currentRootType] == ROOT_TYPE_MEDIALIBRARY)
+        i_plItemId = [[[self model] rootItem] plItemId];
 
-        if (i_item == 0 && !b_enqueue) {
-            playlist_item_t *p_item = playlist_ItemGetByInput(p_playlist, p_input);
-            playlist_Control(p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_item->p_parent, p_item);
-        }
+    BOOL b_autoplay = var_InheritBool(VLCIntf, "macosx-autoplay");
 
-        vlc_gc_decref(p_input);
-    }
-    PL_UNLOCK;
-    [self playlistUpdated];
+    [self addPlaylistItems:o_array withParentItemId:i_plItemId atPos:-1 startPlayback:b_autoplay];
 }
 
-- (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
+- (void)addPlaylistItems:(NSArray*)o_array withParentItemId:(int)i_plItemId atPos:(int)i_position startPlayback:(BOOL)b_start
 {
     playlist_t * p_playlist = pl_Get(VLCIntf);
-    NSUInteger count = [o_array count];
+    PL_LOCK;
+
+    playlist_item_t *p_parent = NULL;
+    if (i_plItemId >= 0)
+        p_parent = playlist_ItemGetById(p_playlist, i_plItemId);
+    else
+        p_parent = p_playlist->p_playing;
 
-    for (NSUInteger i_item = 0; i_item < count; i_item++) {
-        input_item_t *p_input;
-        NSDictionary *o_one_item;
+    if (!p_parent) {
+        PL_UNLOCK;
+        return;
+    }
 
-        /* Get the item */
-        o_one_item = [o_array objectAtIndex: i_item];
-        p_input = [self createItem: o_one_item];
+    NSUInteger count = [o_array count];
+    int i_current_offset = 0;
+    for (NSUInteger i = 0; i < count; ++i) {
 
+        NSDictionary *o_current_item = [o_array objectAtIndex:i];
+        input_item_t *p_input = [self createItem: o_current_item];
         if (!p_input)
             continue;
 
-        /* Add the item */
-        PL_LOCK;
-        playlist_NodeAddInput(p_playlist, p_input, p_node,
-                                      PLAYLIST_INSERT,
-                                      i_position == -1 ?
-                                      PLAYLIST_END : i_position + i_item,
-                                      pl_Locked);
-
+        int i_pos = (i_position == -1) ? PLAYLIST_END : i_position + i_current_offset++;
+        playlist_item_t *p_item = playlist_NodeAddInput(p_playlist, p_input, p_parent,
+                                                        PLAYLIST_INSERT, i_pos, pl_Locked);
+        if (!p_item)
+            continue;
 
-        if (i_item == 0 && !b_enqueue) {
-            playlist_item_t *p_item;
-            p_item = playlist_ItemGetByInput(p_playlist, p_input);
-            playlist_Control(p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item);
+        if (i == 0 && b_start) {
+            playlist_Control(p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_parent, p_item);
         }
-        PL_UNLOCK;
-        vlc_gc_decref(p_input);
+        input_item_Release(p_input);
     }
-    [self playlistUpdated];
+    PL_UNLOCK;
 }
 
-- (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
-{
-    playlist_t *p_playlist = pl_Get(VLCIntf);
-    playlist_item_t *p_selected_item;
-    int i_selected_row;
-
-    i_selected_row = [o_outline_view selectedRow];
-    if (i_selected_row < 0)
-        i_selected_row = 0;
-
-    p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow: i_selected_row] pointerValue];
-
-    for (NSUInteger i_current = 0; i_current < p_item->i_children ; i_current++) {
-        char *psz_temp;
-        NSString *o_current_name, *o_current_author;
-
-        PL_LOCK;
-        o_current_name = [NSString stringWithUTF8String:
-            p_item->pp_children[i_current]->p_input->psz_name];
-        psz_temp = input_item_GetInfo(p_item->p_input ,
-                   _("Meta-information"),_("Artist"));
-        o_current_author = [NSString stringWithUTF8String: psz_temp];
-        free(psz_temp);
-        PL_UNLOCK;
-
-        if (p_selected_item == p_item->pp_children[i_current] && b_selected_item_met == NO)
-            b_selected_item_met = YES;
-        else if (p_selected_item == p_item->pp_children[i_current] && b_selected_item_met == YES)
-            return NULL;
-        else if (b_selected_item_met == YES &&
-                    ([o_current_name rangeOfString:[o_search_field
-                        stringValue] options:NSCaseInsensitiveSearch].length ||
-                      [o_current_author rangeOfString:[o_search_field
-                        stringValue] options:NSCaseInsensitiveSearch].length))
-            /*Adds the parent items in the result array as well, so that we can
-            expand the tree*/
-            return [NSMutableArray arrayWithObject: [NSValue valueWithPointer: p_item->pp_children[i_current]]];
-
-        if (p_item->pp_children[i_current]->i_children > 0) {
-            id o_result = [self subSearchItem:
-                                            p_item->pp_children[i_current]];
-            if (o_result != NULL) {
-                [o_result insertObject: [NSValue valueWithPointer:
-                                p_item->pp_children[i_current]] atIndex:0];
-                return o_result;
-            }
-        }
-    }
-    return NULL;
-}
 
 - (IBAction)searchItem:(id)sender
 {
-    playlist_t * p_playlist = pl_Get(VLCIntf);
-    id o_result;
-
-    int i_row = -1;
-
-    b_selected_item_met = NO;
-
-    /* First, only search after the selected item:
-     * (b_selected_item_met = NO) */
-    o_result = [self subSearchItem:[self currentPlaylistRoot]];
-    if (o_result == NULL)
-        /* If the first search failed, search again from the beginning */
-        o_result = [self subSearchItem:[self currentPlaylistRoot]];
-
-    if (o_result != NULL) {
-        int i_start;
-        if ([[o_result objectAtIndex: 0] pointerValue] == p_playlist->p_local_category)
-            i_start = 1;
-        else
-            i_start = 0;
-        NSUInteger count = [o_result count];
-
-        for (NSUInteger i = i_start ; i < count - 1 ; i++) {
-            [o_outline_view expandItem: [o_outline_dict objectForKey:
-                        [NSString stringWithFormat: @"%p",
-                        [[o_result objectAtIndex: i] pointerValue]]]];
-        }
-        i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
-                        [NSString stringWithFormat: @"%p",
-                        [[o_result objectAtIndex: count - 1 ]
-                        pointerValue]]]];
-    }
-    if (i_row > -1) {
-        [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:i_row] byExtendingSelection:NO];
-        [o_outline_view scrollRowToVisible: i_row];
-    }
+    [[self model] searchUpdate:[o_search_field stringValue]];
 }
 
 - (IBAction)recursiveExpandNode:(id)sender
     playlist_item_t *p_item;
     for (NSUInteger i = 0; i < count; i++) {
         o_item = [o_outline_view itemAtRow: indexes[i]];
-        p_item = (playlist_item_t *)[o_item pointerValue];
-
-        if (![[o_outline_view dataSource] outlineView: o_outline_view isItemExpandable: o_item])
-            o_item = [o_outline_dict objectForKey: [NSString stringWithFormat: @"%p", p_item->p_parent]];
 
         /* We need to collapse the node first, since OSX refuses to recursively
          expand an already expanded node, even if children nodes are collapsed. */
-        [o_outline_view collapseItem: o_item collapseChildren: YES];
-        [o_outline_view expandItem: o_item expandChildren: YES];
+        if ([o_outline_view isExpandable:o_item]) {
+            [o_outline_view collapseItem: o_item collapseChildren: YES];
+            [o_outline_view expandItem: o_item expandChildren: YES];
+        }
 
         selectedRows = [o_outline_view selectedRowIndexes];
         [selectedRows getIndexes:indexes maxCount:count inIndexRange:nil];
 
 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 {
+    if (!b_playlistmenu_nib_loaded)
+        b_playlistmenu_nib_loaded = [NSBundle loadNibNamed:@"PlaylistMenu" owner:self];
+
     NSPoint pt;
     bool b_rows;
     bool b_item_sel;
     b_item_sel = (row != -1 && [o_outline_view selectedRow] != -1);
     b_rows = [o_outline_view numberOfRows] != 0;
 
+    playlist_t *p_playlist = pl_Get(VLCIntf);
+    bool b_del_allowed = [[self model] editAllowed];
+
     [o_mi_play setEnabled: b_item_sel];
-    [o_mi_delete setEnabled: b_item_sel];
+    [o_mi_delete setEnabled: b_item_sel && b_del_allowed];
     [o_mi_selectall setEnabled: b_rows];
     [o_mi_info setEnabled: b_item_sel];
     [o_mi_preparse setEnabled: b_item_sel];
     [o_mi_recursive_expand setEnabled: b_item_sel];
     [o_mi_sort_name setEnabled: b_item_sel];
     [o_mi_sort_author setEnabled: b_item_sel];
+    [o_mi_dl_cover_art setEnabled: b_item_sel];
 
-    return(o_ctx_menu);
+    return o_ctx_menu;
 }
 
 - (void)outlineView: (NSOutlineView *)o_tv didClickTableColumn:(NSTableColumn *)o_tc
 
     playlist_t *p_playlist = pl_Get(p_intf);
 
-    if ([o_identifier isEqualToString:TRACKNUM_COLUMN])
-        i_mode = SORT_TRACK_NUMBER;
-    else if ([o_identifier isEqualToString:TITLE_COLUMN])
-        i_mode = SORT_TITLE;
-    else if ([o_identifier isEqualToString:ARTIST_COLUMN])
-        i_mode = SORT_ARTIST;
-    else if ([o_identifier isEqualToString:GENRE_COLUMN])
-        i_mode = SORT_GENRE;
-    else if ([o_identifier isEqualToString:DURATION_COLUMN])
-        i_mode = SORT_DURATION;
-    else if ([o_identifier isEqualToString:ALBUM_COLUMN])
-        i_mode = SORT_ALBUM;
-    else if ([o_identifier isEqualToString:DESCRIPTION_COLUMN])
-        i_mode = SORT_DESCRIPTION;
-    else if ([o_identifier isEqualToString:URI_COLUMN])
-        i_mode = SORT_URI;
-    else
-        return;
-
     if (o_tc_sortColumn == o_tc)
         b_isSortDescending = !b_isSortDescending;
     else
     else
         i_type = ORDER_NORMAL;
 
-    PL_LOCK;
-    playlist_RecursiveNodeSort(p_playlist, [self currentPlaylistRoot], i_mode, i_type);
-    PL_UNLOCK;
+    [[self model] sortForColumn:o_identifier withMode:i_type];
+
+    // TODO rework, why do we need a full call here?
+//    [self playlistUpdated];
+
+    /* Clear indications of any existing column sorting */
+    NSUInteger count = [[o_outline_view tableColumns] count];
+    for (NSUInteger i = 0 ; i < count ; i++)
+        [o_outline_view setIndicatorImage:nil inTableColumn: [[o_outline_view tableColumns] objectAtIndex:i]];
+
+    [o_outline_view setHighlightedTableColumn:nil];
+    o_tc_sortColumn = nil;
 
-    [self playlistUpdated];
 
     o_tc_sortColumn = o_tc;
     [o_outline_view setHighlightedTableColumn:o_tc];
 
 
 - (void)outlineView:(NSOutlineView *)outlineView
-                                willDisplayCell:(id)cell
-                                forTableColumn:(NSTableColumn *)tableColumn
-                                item:(id)item
+    willDisplayCell:(id)cell
+     forTableColumn:(NSTableColumn *)tableColumn
+               item:(id)item
 {
     /* this method can be called when VLC is already dead, hence the extra checks */
     intf_thread_t * p_intf = VLCIntf;
     if (!p_intf)
         return;
     playlist_t *p_playlist = pl_Get(p_intf);
-    if (!p_playlist)
-        return;
-
-    id o_playing_item;
 
-    PL_LOCK;
-    o_playing_item = [o_outline_dict objectForKey: [NSString stringWithFormat:@"%p",  playlist_CurrentPlayingItem(p_playlist)]];
-    PL_UNLOCK;
-
-    if ([self isItem: [o_playing_item pointerValue] inNode: [item pointerValue] checkItemExistence:YES locked:NO]
-                        || [o_playing_item isEqual: item])
-        [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toHaveTrait:NSBoldFontMask]];
+    NSFont *fontToUse;
+    if (config_GetInt(VLCIntf, "macosx-large-text"))
+        fontToUse = [NSFont systemFontOfSize:13.];
     else
-        [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toNotHaveTrait:NSBoldFontMask]];
-}
-
-- (id)playingItem
-{
-    playlist_t *p_playlist = pl_Get(VLCIntf);
-
-    id o_playing_item;
+        fontToUse = [NSFont systemFontOfSize:11.];
 
+    BOOL b_is_playing = NO;
     PL_LOCK;
-    o_playing_item = [o_outline_dict objectForKey: [NSString stringWithFormat:@"%p",  playlist_CurrentPlayingItem(p_playlist)]];
+    playlist_item_t *p_current_item = playlist_CurrentPlayingItem(p_playlist);
+    if (p_current_item) {
+        b_is_playing = p_current_item->i_id == [item plItemId];
+    }
     PL_UNLOCK;
 
-    return o_playing_item;
+    /*
+     TODO: repaint all items bold:
+     [self isItem: [o_playing_item pointerValue] inNode: [item pointerValue] checkItemExistence:YES locked:NO]
+     || [o_playing_item isEqual: item]
+     */
+
+    if (b_is_playing)
+        [cell setFont: [[NSFontManager sharedFontManager] convertFont:fontToUse toHaveTrait:NSBoldFontMask]];
+    else
+        [cell setFont: [[NSFontManager sharedFontManager] convertFont:fontToUse toNotHaveTrait:NSBoldFontMask]];
 }
 
+// TODO remove method
 - (NSArray *)draggedItems
 {
-    return [[o_nodes_array arrayByAddingObjectsFromArray: o_items_array] retain];
+    return [[self model] draggedItems];
 }
 
 - (void)setColumn: (NSString *)o_column state: (NSInteger)i_state translationDict:(NSDictionary *)o_dict
     NSTableColumn * o_work_tc;
 
     if (i_state == NSOnState) {
+        NSString *o_title = [o_dict objectForKey:o_column];
+        if (!o_title)
+            return;
+
         o_work_tc = [[NSTableColumn alloc] initWithIdentifier: o_column];
         [o_work_tc setEditable: NO];
         [[o_work_tc dataCell] setFont: [NSFont controlContentFontOfSize:11.]];
     }
     else
         [o_outline_view removeTableColumn: [o_outline_view tableColumnWithIdentifier: o_column]];
+
+    [o_outline_view setOutlineTableColumn: [o_outline_view tableColumnWithIdentifier:TITLE_COLUMN]];
 }
 
 - (void)saveTableColumns
     NSUInteger count = [o_columns count];
     NSTableColumn * o_currentColumn;
     for (NSUInteger i = 0; i < count; i++) {
-        o_currentColumn = [o_columns objectAtIndex: i];
-        [o_arrayToSave addObject: [NSArray arrayWithObjects: [o_currentColumn identifier], [NSNumber numberWithFloat: [o_currentColumn width]], nil]];
+        o_currentColumn = [o_columns objectAtIndex:i];
+        [o_arrayToSave addObject:[NSArray arrayWithObjects:[o_currentColumn identifier], [NSNumber numberWithFloat:[o_currentColumn width]], nil]];
     }
     [[NSUserDefaults standardUserDefaults] setObject: o_arrayToSave forKey:@"PlaylistColumnSelection"];
     [[NSUserDefaults standardUserDefaults] synchronize];
     [o_arrayToSave release];
 }
 
-@end
-
-@implementation VLCPlaylist (NSOutlineViewDataSource)
-
-- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
+- (BOOL)isValidResumeItem:(input_item_t *)p_item
 {
-    id o_value = [super outlineView: outlineView child: index ofItem: item];
+    char *psz_url = input_item_GetURI(p_item);
+    NSString *o_url_string = toNSStr(psz_url);
+    free(psz_url);
 
-    [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p", [o_value pointerValue]]];
-    return o_value;
-}
+    if ([o_url_string isEqualToString:@""])
+        return NO;
 
-/* Required for drag & drop and reordering */
-- (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
-{
-    playlist_t *p_playlist = pl_Get(VLCIntf);
+    NSURL *o_url = [NSURL URLWithString:o_url_string];
 
-    /* First remove the items that were moved during the last drag & drop
-       operation */
-    [o_items_array removeAllObjects];
-    [o_nodes_array removeAllObjects];
+    if (![o_url isFileURL])
+        return NO;
 
-    NSUInteger itemCount = [items count];
+    BOOL isDir = false;
+    if (![[NSFileManager defaultManager] fileExistsAtPath:[o_url path] isDirectory:&isDir])
+        return NO;
 
-    for (NSUInteger i = 0 ; i < itemCount ; i++) {
-        id o_item = [items objectAtIndex: i];
+    if (isDir)
+        return NO;
 
-        /* Fill the items and nodes to move in 2 different arrays */
-        if (((playlist_item_t *)[o_item pointerValue])->i_children > 0)
-            [o_nodes_array addObject: o_item];
-        else
-            [o_items_array addObject: o_item];
-    }
+    return YES;
+}
 
-    /* Now we need to check if there are selected items that are in already
-       selected nodes. In that case, we only want to move the nodes */
-    [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
-    [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
+- (void)updateAlertWindow:(NSTimer *)timer
+{
+    NSAlert *alert = [timer userInfo];
 
-    /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
-       a Drop operation coming from the playlist. */
+    --currentResumeTimeout;
+    if (currentResumeTimeout <= 0) {
+        [[alert window] close];
+        [NSApp abortModal];
+    }
 
-    [pboard declareTypes: [NSArray arrayWithObjects:
-        @"VLCPlaylistItemPboardType", nil] owner: self];
-    [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
+    NSString *buttonLabel = _NS("Restart playback");
+    buttonLabel = [buttonLabel stringByAppendingFormat:@" (%d)", currentResumeTimeout];
 
-    return YES;
+    [[[alert buttons] objectAtIndex:2] setTitle:buttonLabel];
 }
 
-- (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(NSInteger)index
+- (void)continuePlaybackWhereYouLeftOff:(input_thread_t *)p_input_thread
 {
-    playlist_t *p_playlist = pl_Get(VLCIntf);
-    NSPasteboard *o_pasteboard = [info draggingPasteboard];
+    NSDictionary *recentlyPlayedFiles = [[NSUserDefaults standardUserDefaults] objectForKey:@"recentlyPlayedMedia"];
+    if (!recentlyPlayedFiles)
+        return;
 
-    if (!p_playlist) return NSDragOperationNone;
+    input_item_t *p_item = input_GetItem(p_input_thread);
+    if (!p_item)
+        return;
 
-    /* Dropping ON items is not allowed if item is not a node */
-    if (item) {
-        if (index == NSOutlineViewDropOnItemIndex &&
-                ((playlist_item_t *)[item pointerValue])->i_children == -1) {
-            return NSDragOperationNone;
-        }
+    /* allow the user to over-write the start/stop/run-time */
+    if (var_GetFloat(p_input_thread, "run-time") > 0 ||
+        var_GetFloat(p_input_thread, "start-time") > 0 ||
+        var_GetFloat(p_input_thread, "stop-time") != 0) {
+        return;
     }
 
-    /* We refuse to drop an item in anything else than a child of the General
-       Node. We still accept items that would be root nodes of the outlineview
-       however, to allow drop in an empty playlist. */
-    if (!(([self isItem: [item pointerValue] inNode: p_playlist->p_local_category checkItemExistence: NO locked: NO] ||
-            (var_CreateGetBool(p_playlist, "media-library") && [self isItem: [item pointerValue] inNode: p_playlist->p_ml_category checkItemExistence: NO locked: NO])) || item == nil)) {
-        return NSDragOperationNone;
-    }
+    /* check for file existance before resuming */
+    if (![self isValidResumeItem:p_item])
+        return;
 
-    /* Drop from the Playlist */
-    if ([[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"]) {
-        NSUInteger count = [o_nodes_array count];
-        for (NSUInteger i = 0 ; i < count ; i++) {
-            /* We refuse to Drop in a child of an item we are moving */
-            if ([self isItem: [item pointerValue] inNode: [[o_nodes_array objectAtIndex: i] pointerValue] checkItemExistence: NO locked:NO]) {
-                return NSDragOperationNone;
-            }
-        }
-        return NSDragOperationMove;
-    }
-    /* Drop from the Finder */
-    else if ([[o_pasteboard types] containsObject: NSFilenamesPboardType]) {
-        return NSDragOperationGeneric;
-    }
-    return NSDragOperationNone;
-}
+    char *psz_url = decode_URI(input_item_GetURI(p_item));
+    if (!psz_url)
+        return;
+    NSString *url = toNSStr(psz_url);
+    free(psz_url);
 
-- (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(NSInteger)index
-{
-    playlist_t * p_playlist =  pl_Get(VLCIntf);
-    NSPasteboard *o_pasteboard = [info draggingPasteboard];
-
-    /* Drag & Drop inside the playlist */
-    if ([[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"]) {
-        if (index == -1) // this is no valid target, sanitize to top of table
-            index = 0;
-
-        int i_row = 0;
-        playlist_item_t *p_new_parent, *p_item = NULL;
-        NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray: o_items_array];
-        /* If the item is to be dropped as root item of the outline, make it a
-           child of the respective general node, if is either the pl or the ml
-           Else, choose the proposed parent as parent. */
-        if (item == nil) {
-            if ([self currentPlaylistRoot] == p_playlist->p_local_category || [self currentPlaylistRoot] == p_playlist->p_ml_category)
-                p_new_parent = [self currentPlaylistRoot];
-            else
-                return NO;
-        }
-        else
-            p_new_parent = [item pointerValue];
-
-        /* Make sure the proposed parent is a node.
-           (This should never be true) */
-        if (p_new_parent->i_children < 0)
-            return NO;
-
-        NSUInteger count = [o_all_items count];
-        if (count == 0)
-            return NO;
-
-        playlist_item_t **pp_items = (playlist_item_t **)calloc(count, sizeof(playlist_item_t*));
-        if (!pp_items)
-            return NO;
-
-        PL_LOCK;
-        NSUInteger j = 0;
-        for (NSUInteger i = 0; i < count; i++) {
-            p_item = [[o_all_items objectAtIndex:i] pointerValue];
-            if (p_item)
-                pp_items[j++] = p_item;
-        }
+    NSNumber *lastPosition = [recentlyPlayedFiles objectForKey:url];
+    if (!lastPosition || lastPosition.intValue <= 0)
+        return;
 
-        if (j == 0 || playlist_TreeMoveMany(p_playlist, j, pp_items, p_new_parent, index) != VLC_SUCCESS) {
-            PL_UNLOCK;
-            free(pp_items);
-            return NO;
-        }
+    int settingValue = config_GetInt(VLCIntf, "macosx-continue-playback");
+    if (settingValue == 2) // never resume
+        return;
 
-        PL_UNLOCK;
-        free(pp_items);
+    NSInteger returnValue = NSAlertErrorReturn;
+    if (settingValue == 0) { // ask
 
-        [self playlistUpdated];
-        i_row = [o_outline_view rowForItem:[o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", [[o_all_items objectAtIndex: 0] pointerValue]]]];
+        char *psz_title_name = input_item_GetTitleFbName(p_item);
+        NSString *o_title = toNSStr(psz_title_name);
+        free(psz_title_name);
 
-        if (i_row == -1)
-            i_row = [o_outline_view rowForItem:[o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
+        currentResumeTimeout = 6;
+        NSString *o_restartButtonLabel = _NS("Restart playback");
+        o_restartButtonLabel = [o_restartButtonLabel stringByAppendingFormat:@" (%d)", currentResumeTimeout];
+        NSAlert *theAlert = [NSAlert alertWithMessageText:_NS("Continue playback?") defaultButton:_NS("Continue") alternateButton:o_restartButtonLabel otherButton:_NS("Always continue") informativeTextWithFormat:_NS("Playback of \"%@\" will continue at %@"), o_title, [[VLCStringUtility sharedInstance] stringForTime:lastPosition.intValue]];
 
-        [o_outline_view deselectAll: self];
-        [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:i_row] byExtendingSelection:NO];
-        [o_outline_view scrollRowToVisible: i_row];
+        NSTimer *timer = [NSTimer timerWithTimeInterval:1
+                                                 target:self
+                                               selector:@selector(updateAlertWindow:)
+                                               userInfo:theAlert
+                                                repeats:YES];
 
-        return YES;
+        [[NSRunLoop currentRunLoop] addTimer:timer forMode:NSModalPanelRunLoopMode];
+
+        returnValue = [theAlert runModal];
+        [timer invalidate];
+
+        // restart button was pressed or timeout happened
+        if (returnValue == NSAlertAlternateReturn ||
+            returnValue == NSRunAbortedResponse)
+            return;
     }
 
-    else if ([[o_pasteboard types] containsObject: NSFilenamesPboardType]) {
-        if ([self currentPlaylistRoot] != p_playlist->p_local_category && [self currentPlaylistRoot] != p_playlist->p_ml_category)
-            return NO;
+    mtime_t lastPos = (mtime_t)lastPosition.intValue * 1000000;
+    msg_Dbg(VLCIntf, "continuing playback at %lld", lastPos);
+    var_SetTime(p_input_thread, "time", lastPos);
 
-        playlist_item_t *p_node = [item pointerValue];
+    if (returnValue == NSAlertOtherReturn)
+        config_PutInt(VLCIntf, "macosx-continue-playback", 1);
+}
 
-        NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
-                                sortedArrayUsingSelector: @selector(caseInsensitiveCompare:)];
-        NSUInteger count = [o_values count];
-        NSMutableArray *o_array = [NSMutableArray arrayWithCapacity:count];
-        input_thread_t * p_input = pl_CurrentInput(VLCIntf);
-        BOOL b_returned = NO;
+- (void)storePlaybackPositionForItem:(input_thread_t *)p_input_thread
+{
+    if (!var_InheritBool(VLCIntf, "macosx-recentitems"))
+        return;
 
-        if (count == 1 && p_input) {
-            b_returned = input_AddSubtitle(p_input, vlc_path2uri([[o_values objectAtIndex:0] UTF8String], NULL), true);
-            vlc_object_release(p_input);
-            if (!b_returned)
-                return YES;
-        }
-        else if (p_input)
-            vlc_object_release(p_input);
+    input_item_t *p_item = input_GetItem(p_input_thread);
+    if (!p_item)
+        return;
+
+    if (![self isValidResumeItem:p_item])
+        return;
 
-        for (NSUInteger i = 0; i < count; i++) {
-            NSDictionary *o_dic;
-            char *psz_uri = vlc_path2uri([[o_values objectAtIndex:i] UTF8String], NULL);
-            if (!psz_uri)
-                continue;
+    char *psz_url = decode_URI(input_item_GetURI(p_item));
+    if (!psz_url)
+        return;
+    NSString *url = toNSStr(psz_url);
+    free(psz_url);
 
-            o_dic = [NSDictionary dictionaryWithObject:[NSString stringWithCString:psz_uri encoding:NSUTF8StringEncoding] forKey:@"ITEM_URL"];
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSMutableDictionary *mutDict = [[NSMutableDictionary alloc] initWithDictionary:[defaults objectForKey:@"recentlyPlayedMedia"]];
 
-            free(psz_uri);
+    float relativePos = var_GetFloat(p_input_thread, "position");
+    mtime_t pos = var_GetTime(p_input_thread, "time") / 1000000;
+    mtime_t dur = input_item_GetDuration(p_item) / 1000000;
 
-            [o_array addObject: o_dic];
-        }
+    NSMutableArray *mediaList = [[defaults objectForKey:@"recentlyPlayedMediaList"] mutableCopy];
 
-        if (item == nil)
-            [self appendArray:o_array atPos:index enqueue: YES];
-        else {
-            assert(p_node->i_children != -1);
-            [self appendNodeArray:o_array inNode: p_node atPos:index enqueue:YES];
+    if (relativePos > .05 && relativePos < .95 && dur > 180) {
+        [mutDict setObject:[NSNumber numberWithInt:pos] forKey:url];
+
+        [mediaList removeObject:url];
+        [mediaList addObject:url];
+        NSUInteger mediaListCount = mediaList.count;
+        if (mediaListCount > 30) {
+            for (NSUInteger x = 0; x < mediaListCount - 30; x++) {
+                [mutDict removeObjectForKey:[mediaList objectAtIndex:0]];
+                [mediaList removeObjectAtIndex:0];
+            }
         }
-        return YES;
+    } else {
+        [mutDict removeObjectForKey:url];
+        [mediaList removeObject:url];
     }
-    return NO;
+    [defaults setObject:mutDict forKey:@"recentlyPlayedMedia"];
+    [defaults setObject:mediaList forKey:@"recentlyPlayedMediaList"];
+    [defaults synchronize];
+
+    [mutDict release];
+    [mediaList release];
 }
 
 @end