/*****************************************************************************
 * MainMenu.m: MacOS X interface module
 *****************************************************************************
 * Copyright (C) 2011-2012 Felix Paul Kühne
 * $Id$
 *
 * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#import "MainMenu.h"
#import <vlc_common.h>
#import <vlc_playlist.h>

#import "intf.h"
#import "open.h"
#import "wizard.h"
#import "about.h"
#import "AudioEffects.h"
#import "TrackSynchronization.h"
#import "VideoEffects.h"
#import "bookmarks.h"
#import "simple_prefs.h"
#import "coredialogs.h"
#import "controls.h"
#import "playlist.h"
#import "playlistinfo.h"
#import "VideoView.h"
#import "CoreInteraction.h"
#import "MainWindow.h"
#import "ExtensionsManager.h"
#import "ConvertAndSave.h"

@implementation VLCMainMenu
static VLCMainMenu *_o_sharedInstance = nil;

+ (VLCMainMenu *)sharedInstance
{
    return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
}

#pragma mark -
#pragma mark Initialization

- (id)init
{
    if( _o_sharedInstance)
    {
        [self dealloc];
        return _o_sharedInstance;
    }
    else
    {
        _o_sharedInstance = [super init];
    }

    return _o_sharedInstance;
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver: self];

    if (b_nib_about_loaded)
        [o_about release];

    if (b_nib_videoeffects_loaded)
        [o_videoeffects release];

    if (b_nib_audioeffects_loaded)
        [o_audioeffects release];

    if (b_nib_tracksynchro_loaded)
        [o_trackSynchronization release];

    if (b_nib_convertandsave_loaded)
        [o_convertandsave release];

    [o_extMgr release];

    [super dealloc];
}

- (void)awakeFromNib
{
    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(applicationWillFinishLaunching:)
                                                 name: NSApplicationWillFinishLaunchingNotification
                                               object: nil];
}

- (void)applicationWillFinishLaunching:(NSNotification *)o_notification
{
    p_intf = VLCIntf;

    NSString* o_key;
    playlist_t *p_playlist;
    vlc_value_t val;
    id o_vlcmain = [VLCMain sharedInstance];
    char * key;

    /* Check if we already did this once. Opening the other nibs calls it too,
     because VLCMain is the owner */
    if( b_mainMenu_setup ) return;

    /* Get ExtensionsManager */
    o_extMgr = [ExtensionsManager getInstance:p_intf];
    [o_extMgr retain];

    [self initStrings];

    key = config_GetPsz( p_intf, "key-quit" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_quit setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_quit setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-play-pause" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_play setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_play setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-stop" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_stop setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_stop setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-prev" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_previous setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_previous setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-next" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_next setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_next setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-jump+short" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_fwd setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_fwd setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-jump-short" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_bwd setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_bwd setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-vol-up" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_vol_up setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_vol_up setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-vol-down" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_vol_down setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_vol_down setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-vol-mute" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_mute setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_mute setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-toggle-fullscreen" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_fullscreen setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_fullscreen setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-snapshot" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_snapshot setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_snapshot setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-random" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_random setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_random setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-zoom-half" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_half_window setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_half_window setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-zoom-original" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_normal_window setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_normal_window setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    key = config_GetPsz( p_intf, "key-zoom-double" );
    o_key = [NSString stringWithFormat:@"%s", key];
    [o_mi_double_window setKeyEquivalent: [o_vlcmain VLCKeyToString: o_key]];
    [o_mi_double_window setKeyEquivalentModifierMask: [o_vlcmain VLCModifiersToCocoa:o_key]];
    FREENULL( key );

    [self setSubmenusEnabled: FALSE];

    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(refreshVoutDeviceMenu:)
                                                 name: NSApplicationDidChangeScreenParametersNotification
                                               object: nil];

    /* we're done */
    b_mainMenu_setup = YES;

    [self setupVarMenuItem: o_mi_add_intf target: (vlc_object_t *)p_intf
                             var: "intf-add" selector: @selector(toggleVar:)];

    [self setupExtensionsMenu];
}

- (void)initStrings
{
    /* main menu */
    [o_mi_about setTitle: [_NS("About VLC media player") \
                           stringByAppendingString: @"..."]];
    [o_mi_checkForUpdate setTitle: _NS("Check for Update...")];
    [o_mi_prefs setTitle: _NS("Preferences...")];
    [o_mi_extensions setTitle: _NS("Extensions")];
    [o_mu_extensions setTitle: _NS("Extensions")];
    [o_mi_add_intf setTitle: _NS("Add Interface")];
    [o_mu_add_intf setTitle: _NS("Add Interface")];
    [o_mi_services setTitle: _NS("Services")];
    [o_mi_hide setTitle: _NS("Hide VLC")];
    [o_mi_hide_others setTitle: _NS("Hide Others")];
    [o_mi_show_all setTitle: _NS("Show All")];
    [o_mi_quit setTitle: _NS("Quit VLC")];

    [o_mu_file setTitle: _ANS("1:File")];
    [o_mi_open_generic setTitle: _NS("Advanced Open File...")];
    [o_mi_open_file setTitle: _NS("Open File...")];
    [o_mi_open_disc setTitle: _NS("Open Disc...")];
    [o_mi_open_net setTitle: _NS("Open Network...")];
    [o_mi_open_capture setTitle: _NS("Open Capture Device...")];
    [o_mi_open_recent setTitle: _NS("Open Recent")];
    [o_mi_open_wizard setTitle: _NS("Streaming/Exporting Wizard...")];
    [o_mi_convertandsave setTitle: _NS("Convert / Save...")];

    [o_mu_edit setTitle: _NS("Edit")];
    [o_mi_cut setTitle: _NS("Cut")];
    [o_mi_copy setTitle: _NS("Copy")];
    [o_mi_paste setTitle: _NS("Paste")];
    [o_mi_clear setTitle: _NS("Clear")];
    [o_mi_select_all setTitle: _NS("Select All")];

    [o_mu_controls setTitle: _NS("Playback")];
    [o_mi_play setTitle: _NS("Play")];
    [o_mi_stop setTitle: _NS("Stop")];
    [o_mi_record setTitle: _NS("Record")];
    [o_mi_rate setView: o_mi_rate_view];
    [o_mi_rate_lbl setStringValue: _NS("Playback Speed")];
    [o_mi_rate_lbl_gray setStringValue: _NS("Playback Speed")];
    [o_mi_rate_slower_lbl setStringValue: _NS("Slower")];
    [o_mi_rate_normal_lbl setStringValue: _NS("Normal")];
    [o_mi_rate_faster_lbl setStringValue: _NS("Faster")];
    [o_mi_trackSynchronization setTitle: _NS("Track Synchronization")];
    [o_mi_previous setTitle: _NS("Previous")];
    [o_mi_next setTitle: _NS("Next")];
    [o_mi_random setTitle: _NS("Random")];
    [o_mi_repeat setTitle: _NS("Repeat One")];
    [o_mi_loop setTitle: _NS("Repeat All")];
    [o_mi_quitAfterPB setTitle: _NS("Quit after Playback")];
    [o_mi_fwd setTitle: _NS("Step Forward")];
    [o_mi_bwd setTitle: _NS("Step Backward")];
    [o_mi_toggleJumpButtons setTitle: _NS("Show Previous & Next Buttons")];
    [o_mi_toggleJumpButtons setState: config_GetInt( VLCIntf, "macosx-show-playback-buttons")];
    [o_mi_togglePlaymodeButtons setTitle: _NS("Show Shuffle & Repeat Buttons")];
    [o_mi_togglePlaymodeButtons setState: config_GetInt( VLCIntf, "macosx-show-playmode-buttons")];
    [o_mu_playlistTableColumns setTitle: _NS("Playlist Table Columns")];
    [o_mi_ptc_tracknum setTitle: _NS("Track Number")];
    [o_mi_ptc_title setTitle: _NS("Title")];
    [o_mi_ptc_artist setTitle: _NS("Artist")];
    [o_mi_ptc_duration setTitle: _NS("Duration")];
    [o_mi_ptc_genre setTitle: _NS("Genre")];
    [o_mi_ptc_album setTitle: _NS("Album")];
    [o_mi_ptc_description setTitle: _NS("Description")];
    [o_mi_ptc_date setTitle: _NS("Date")];
    [o_mi_ptc_language setTitle: _NS("Language")];
    [o_mi_ptc_uri setTitle: _NS("URI")];

    [o_mi_program setTitle: _NS("Program")];
    [o_mu_program setTitle: _NS("Program")];
    [o_mi_title setTitle: _NS("Title")];
    [o_mu_title setTitle: _NS("Title")];
    [o_mi_chapter setTitle: _NS("Chapter")];
    [o_mu_chapter setTitle: _NS("Chapter")];

    [o_mu_audio setTitle: _NS("Audio")];
    [o_mi_vol_up setTitle: _NS("Increase Volume")];
    [o_mi_vol_down setTitle: _NS("Decrease Volume")];
    [o_mi_mute setTitle: _NS("Mute")];
    [o_mi_audiotrack setTitle: _NS("Audio Track")];
    [o_mu_audiotrack setTitle: _NS("Audio Track")];
    [o_mi_channels setTitle: _NS("Audio Channels")];
    [o_mu_channels setTitle: _NS("Audio Channels")];
    [o_mi_device setTitle: _NS("Audio Device")];
    [o_mu_device setTitle: _NS("Audio Device")];
    [o_mi_visual setTitle: _NS("Visualizations")];
    [o_mu_visual setTitle: _NS("Visualizations")];

    [o_mu_video setTitle: _NS("Video")];
    [o_mi_half_window setTitle: _NS("Half Size")];
    [o_mi_normal_window setTitle: _NS("Normal Size")];
    [o_mi_double_window setTitle: _NS("Double Size")];
    [o_mi_fittoscreen setTitle: _NS("Fit to Screen")];
    [o_mi_fullscreen setTitle: _NS("Fullscreen")];
    [o_mi_floatontop setTitle: _NS("Float on Top")];
    [o_mi_snapshot setTitle: _NS("Snapshot")];
    [o_mi_videotrack setTitle: _NS("Video Track")];
    [o_mu_videotrack setTitle: _NS("Video Track")];
    [o_mi_aspect_ratio setTitle: _NS("Aspect-ratio")];
    [o_mu_aspect_ratio setTitle: _NS("Aspect-ratio")];
    [o_mi_crop setTitle: _NS("Crop")];
    [o_mu_crop setTitle: _NS("Crop")];
    [o_mi_screen setTitle: _NS("Fullscreen Video Device")];
    [o_mu_screen setTitle: _NS("Fullscreen Video Device")];
    [o_mi_subtitle setTitle: _NS("Subtitles Track")];
    [o_mu_subtitle setTitle: _NS("Subtitles Track")];
    [o_mi_addSub setTitle: _NS("Open File...")];
    [o_mi_deinterlace setTitle: _NS("Deinterlace")];
    [o_mu_deinterlace setTitle: _NS("Deinterlace")];
    [o_mi_deinterlace_mode setTitle: _NS("Deinterlace mode")];
    [o_mu_deinterlace_mode setTitle: _NS("Deinterlace mode")];
    [o_mi_ffmpeg_pp setTitle: _NS("Post processing")];
    [o_mu_ffmpeg_pp setTitle: _NS("Post processing")];
    [o_mi_teletext setTitle: _NS("Teletext")];
    [o_mi_teletext_transparent setTitle: _NS("Transparent")];
    [o_mi_teletext_index setTitle: _NS("Index")];
    [o_mi_teletext_red setTitle: _NS("Red")];
    [o_mi_teletext_green setTitle: _NS("Green")];
    [o_mi_teletext_yellow setTitle: _NS("Yellow")];
    [o_mi_teletext_blue setTitle: _NS("Blue")];

    [o_mu_window setTitle: _NS("Window")];
    [o_mi_minimize setTitle: _NS("Minimize Window")];
    [o_mi_close_window setTitle: _NS("Close Window")];
    [o_mi_player setTitle: _NS("Player...")];
    [o_mi_controller setTitle: _NS("Main Window...")];
    [o_mi_audioeffects setTitle: _NS("Audio Effects...")];
    [o_mi_videoeffects setTitle: _NS("Video Filters...")];
    [o_mi_bookmarks setTitle: _NS("Bookmarks...")];
    [o_mi_playlist setTitle: _NS("Playlist...")];
    [o_mi_info setTitle: _NS("Media Information...")];
    [o_mi_messages setTitle: _NS("Messages...")];
    [o_mi_errorsAndWarnings setTitle: _NS("Errors and Warnings...")];

    [o_mi_bring_atf setTitle: _NS("Bring All to Front")];

    [o_mu_help setTitle: _NS("Help")];
    [o_mi_help setTitle: _NS("VLC media player Help...")];
    [o_mi_readme setTitle: _NS("ReadMe / FAQ...")];
    [o_mi_license setTitle: _NS("License")];
    [o_mi_documentation setTitle: _NS("Online Documentation...")];
    [o_mi_website setTitle: _NS("VideoLAN Website...")];
    [o_mi_donation setTitle: _NS("Make a donation...")];
    [o_mi_forum setTitle: _NS("Online Forum...")];

    /* dock menu */
    [o_dmi_play setTitle: _NS("Play")];
    [o_dmi_stop setTitle: _NS("Stop")];
    [o_dmi_next setTitle: _NS("Next")];
    [o_dmi_previous setTitle: _NS("Previous")];
    [o_dmi_mute setTitle: _NS("Mute")];

    /* vout menu */
    [o_vmi_play setTitle: _NS("Play")];
    [o_vmi_stop setTitle: _NS("Stop")];
    [o_vmi_prev setTitle: _NS("Previous")];
    [o_vmi_next setTitle: _NS("Next")];
    [o_vmi_volup setTitle: _NS("Volume Up")];
    [o_vmi_voldown setTitle: _NS("Volume Down")];
    [o_vmi_mute setTitle: _NS("Mute")];
    [o_vmi_fullscreen setTitle: _NS("Fullscreen")];
    [o_vmi_snapshot setTitle: _NS("Snapshot")];
}

#pragma mark -
#pragma mark Termination

- (void)releaseRepresentedObjects:(NSMenu *)the_menu
{
    if( !p_intf ) return;

    NSArray *menuitems_array = [the_menu itemArray];
    NSUInteger menuItemCount = [menuitems_array count];
    for( NSUInteger i=0; i < menuItemCount; i++ )
    {
        NSMenuItem *one_item = [menuitems_array objectAtIndex: i];
        if( [one_item hasSubmenu] )
            [self releaseRepresentedObjects: [one_item submenu]];

        [one_item setRepresentedObject:NULL];
    }
}

#pragma mark -
#pragma mark Interface update

- (void)setupMenus
{
    playlist_t * p_playlist = pl_Get( p_intf );
    input_thread_t * p_input = playlist_CurrentInput( p_playlist );
    if( p_input != NULL )
    {
        [o_mi_record setEnabled: var_GetBool( p_input, "can-record" )];

        [self setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
                                 var: "program" selector: @selector(toggleVar:)];

        [self setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
                                 var: "title" selector: @selector(toggleVar:)];

        [self setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
                                 var: "chapter" selector: @selector(toggleVar:)];

        [self setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
                                 var: "audio-es" selector: @selector(toggleVar:)];

        [self setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
                                 var: "video-es" selector: @selector(toggleVar:)];

        [self setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
                                 var: "spu-es" selector: @selector(toggleVar:)];

        /* special case for "Open File" inside the subtitles menu item */
        if( [o_mi_videotrack isEnabled] == YES )
            [o_mi_subtitle setEnabled: YES];

        audio_output_t * p_aout = input_GetAout( p_input );
        if( p_aout != NULL )
        {
            [self setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
                                     var: "audio-channels" selector: @selector(toggleVar:)];

            [self setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
                                     var: "audio-device" selector: @selector(toggleVar:)];

            [self setupVarMenuItem: o_mi_visual target: (vlc_object_t *)p_aout
                                     var: "visual" selector: @selector(toggleVar:)];
            vlc_object_release( (vlc_object_t *)p_aout );
        }

        vout_thread_t * p_vout = input_GetVout( p_input );

        if( p_vout != NULL )
        {
            vlc_object_t * p_dec_obj;

            [self setupVarMenuItem: o_mi_aspect_ratio target: (vlc_object_t *)p_vout
                                     var: "aspect-ratio" selector: @selector(toggleVar:)];

            [self setupVarMenuItem: o_mi_crop target: (vlc_object_t *) p_vout
                                     var: "crop" selector: @selector(toggleVar:)];

            [self setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
                                     var: "deinterlace" selector: @selector(toggleVar:)];

            [self setupVarMenuItem: o_mi_deinterlace_mode target: (vlc_object_t *)p_vout
                                     var: "deinterlace-mode" selector: @selector(toggleVar:)];

#if 1
            [self setupVarMenuItem: o_mi_ffmpeg_pp target:
             (vlc_object_t *)p_vout var:"postprocess" selector:
             @selector(toggleVar:)];
#endif
            vlc_object_release( (vlc_object_t *)p_vout );

            [self refreshVoutDeviceMenu:nil];
            [self setSubmenusEnabled: YES];
        }
        vlc_object_release( p_input );
    }
    else
    {
        [o_mi_record setEnabled: NO];
    }
}

- (void)refreshVoutDeviceMenu:(NSNotification *)o_notification
{
    NSUInteger count = [o_mu_screen numberOfItems];
    NSMenu * o_submenu = o_mu_screen;
    if (count > 0)
    {
        if (OSX_LEOPARD)
        {
            NSUInteger count = [o_submenu numberOfItems];
            for( NSUInteger i = 0; i < count; i++ )
                [o_submenu removeItemAtIndex: 0];
        }
        else
            [o_submenu removeAllItems];
    }

    NSArray * o_screens = [NSScreen screens];
    NSMenuItem * o_mitem;
    count = [o_screens count];
    [o_submenu addItemWithTitle: _NS("Default") action:@selector(toggleFullscreenDevice:) keyEquivalent:@""];
    o_mitem = [o_submenu itemAtIndex: 0];
    [o_mitem setTag: 0];
    [o_mitem setEnabled: YES];
    [o_mitem setTarget: self];
    NSRect s_rect;
    for (NSUInteger i = 0; i < count; i++)
    {
        s_rect = [[o_screens objectAtIndex: i] frame];
        [o_submenu addItemWithTitle: [NSString stringWithFormat: @"%@ %li (%ix%i)", _NS("Screen"), i+1,
                                      (int)s_rect.size.width, (int)s_rect.size.height] action:@selector(toggleFullscreenDevice:) keyEquivalent:@""];
        o_mitem = [o_submenu itemAtIndex:i+1];
        [o_mitem setTag: (int)[[o_screens objectAtIndex: i] displayID]];
        [o_mitem setEnabled: YES];
        [o_mitem setTarget: self];
    }
    [[o_submenu itemWithTag: config_GetInt( VLCIntf, "macosx-vdev" )] setState: NSOnState];
}

- (void)setSubmenusEnabled:(BOOL)b_enabled
{
    [o_mi_program setEnabled: b_enabled];
    [o_mi_title setEnabled: b_enabled];
    [o_mi_chapter setEnabled: b_enabled];
    [o_mi_audiotrack setEnabled: b_enabled];
    [o_mi_visual setEnabled: b_enabled];
    [o_mi_videotrack setEnabled: b_enabled];
    [o_mi_subtitle setEnabled: b_enabled];
    [o_mi_channels setEnabled: b_enabled];
    [o_mi_deinterlace setEnabled: b_enabled];
    [o_mi_deinterlace_mode setEnabled: b_enabled];
    [o_mi_ffmpeg_pp setEnabled: b_enabled];
    [o_mi_device setEnabled: b_enabled];
    [o_mi_screen setEnabled: b_enabled];
    [o_mi_aspect_ratio setEnabled: b_enabled];
    [o_mi_crop setEnabled: b_enabled];
    [o_mi_teletext setEnabled: b_enabled];
}

- (void)setRateControlsEnabled:(BOOL)b_enabled
{
    NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
    [o_mi_rate_sld setEnabled: b_enabled];
    [o_mi_rate_sld setIntValue: [[VLCCoreInteraction sharedInstance] playbackRate]];
    int i = [[VLCCoreInteraction sharedInstance] playbackRate];
    double speed =  pow( 2, (double)i / 17 );
    [o_mi_rate_fld setStringValue: [NSString stringWithFormat:@"%.2fx", speed]];
    if (b_enabled) {
        [o_mi_rate_lbl setHidden: NO];
        [o_mi_rate_lbl_gray setHidden: YES];
    }
    else
    {
        [o_mi_rate_lbl setHidden: YES];
        [o_mi_rate_lbl_gray setHidden: NO];
    }
    [o_pool release];
}

#pragma mark -
#pragma mark Extensions

- (void)setupExtensionsMenu
{
    /* Load extensions if needed */
    // TODO: Implement preference for autoloading extensions on mac

    // if( !var_InheritBool( p_intf, "qt-autoload-extensions")
    //     && ![o_extMgr isLoaded] )
    // {
    //     return;
    // }

    if( ![o_extMgr isLoaded] && ![o_extMgr cannotLoad] )
    {
        [o_extMgr loadExtensions];
    }

    /* Let the ExtensionsManager itself build the menu */
    [o_extMgr buildMenu:o_mu_extensions];
}

#pragma mark -
#pragma mark Playback
- (IBAction)toggleRecord:(id)sender
{
    [[VLCCoreInteraction sharedInstance] toggleRecord];
}

- (void)updateRecordState:(BOOL)b_value
{
    [o_mi_record setState:b_value];
}

- (IBAction)setPlaybackRate:(id)sender
{
    [[VLCCoreInteraction sharedInstance] setPlaybackRate: [o_mi_rate_sld intValue]];
    int i = [[VLCCoreInteraction sharedInstance] playbackRate];
    double speed =  pow( 2, (double)i / 17 );
    [o_mi_rate_fld setStringValue: [NSString stringWithFormat:@"%.2fx", speed]];
}

- (void)updatePlaybackRate
{
    int i = [[VLCCoreInteraction sharedInstance] playbackRate];
    double speed =  pow( 2, (double)i / 17 );
    [o_mi_rate_fld setStringValue: [NSString stringWithFormat:@"%.2fx", speed]];
    [o_mi_rate_sld setIntValue: i];
}

- (IBAction)toggleJumpButtons:(id)sender
{
    BOOL b_value = !config_GetInt( VLCIntf, "macosx-show-playback-buttons" );
    config_PutInt( VLCIntf, "macosx-show-playback-buttons", b_value );
    [[[VLCMain sharedInstance] mainWindow] toggleJumpButtons];
    [o_mi_toggleJumpButtons setState: b_value];
}

- (IBAction)togglePlaymodeButtons:(id)sender
{
    BOOL b_value = !config_GetInt( VLCIntf, "macosx-show-playmode-buttons" );
    config_PutInt( VLCIntf, "macosx-show-playmode-buttons", b_value );
    [[[VLCMain sharedInstance] mainWindow] togglePlaymodeButtons];
    [o_mi_togglePlaymodeButtons setState: b_value];
}

- (IBAction)togglePlaylistColumnTable:(id)sender
{
    [sender setState: ![sender state]];

    NSString * o_column;

    if (sender == o_mi_ptc_tracknum)
        o_column = TRACKNUM_COLUMN;
    else if (sender == o_mi_ptc_title)
        o_column = TITLE_COLUMN;
    else if (sender == o_mi_ptc_artist)
        o_column = ARTIST_COLUMN;
    else if (sender == o_mi_ptc_duration)
        o_column = DURATION_COLUMN;
    else if (sender == o_mi_ptc_genre)
        o_column = GENRE_COLUMN;
    else if (sender == o_mi_ptc_album)
        o_column = ALBUM_COLUMN;
    else if (sender == o_mi_ptc_description)
        o_column = DESCRIPTION_COLUMN;
    else if (sender == o_mi_ptc_date)
        o_column = DATE_COLUMN;
    else if (sender == o_mi_ptc_language)
        o_column = LANGUAGE_COLUMN;
    else if (sender == o_mi_ptc_uri)
        o_column = URI_COLUMN;

    [[[VLCMain sharedInstance] playlist] setColumn: o_column state: [sender state]];
}

- (void)setPlaylistColumnTableState:(NSInteger)i_state forColumn:(NSString *)o_column
{
    if ([o_column isEqualToString: TRACKNUM_COLUMN])
        [o_mi_ptc_tracknum setState: i_state];
    else if ([o_column isEqualToString: TITLE_COLUMN])
        [o_mi_ptc_title setState: i_state];
    else if ([o_column isEqualToString: ARTIST_COLUMN])
        [o_mi_ptc_artist setState: i_state];
    else if ([o_column isEqualToString: DURATION_COLUMN])
        [o_mi_ptc_duration setState: i_state];
    else if ([o_column isEqualToString: GENRE_COLUMN])
        [o_mi_ptc_genre setState: i_state];
    else if ([o_column isEqualToString: ALBUM_COLUMN])
        [o_mi_ptc_album setState: i_state];
    else if ([o_column isEqualToString: DESCRIPTION_COLUMN])
        [o_mi_ptc_description setState: i_state];
    else if ([o_column isEqualToString: DATE_COLUMN])
        [o_mi_ptc_date setState: i_state];
    else if ([o_column isEqualToString: LANGUAGE_COLUMN])
        [o_mi_ptc_language setState: i_state];
    else if ([o_column isEqualToString: URI_COLUMN])
        [o_mi_ptc_uri setState: i_state];
}

#pragma mark -
#pragma mark video menu
- (IBAction)toggleFullscreen:(id)sender
{
    [[VLCCoreInteraction sharedInstance] toggleFullscreen];
}

- (IBAction)resizeVideoWindow:(id)sender
{
    input_thread_t *p_input = pl_CurrentInput( VLCIntf );
    if (p_input)
    {
        vout_thread_t *p_vout = getVout();
        if (p_vout)
        {
            if (sender == o_mi_half_window)
                var_SetFloat( p_vout, "zoom", 0.5 );
            else if (sender == o_mi_normal_window)
                var_SetFloat( p_vout, "zoom", 1.0 );
            else if (sender == o_mi_double_window)
                var_SetFloat( p_vout, "zoom", 2.0 );
            else
            {
                [[[[[VLCMain sharedInstance] mainWindow] videoView] window] performZoom:sender];
            }
            vlc_object_release( p_vout );
        }
        vlc_object_release( p_input );
    }
}

- (IBAction)floatOnTop:(id)sender
{
    input_thread_t *p_input = pl_CurrentInput( VLCIntf );
    if (p_input)
    {
        vout_thread_t *p_vout = getVout();
        if (p_vout)
        {
            var_ToggleBool( p_vout, "video-on-top" );
            vlc_object_release( p_vout );
        }
        vlc_object_release( p_input );
    }
}

- (IBAction)createVideoSnapshot:(id)sender
{
    input_thread_t *p_input = pl_CurrentInput( VLCIntf );
    if (p_input)
    {
        vout_thread_t *p_vout = getVout();
        if (p_vout)
        {
            var_TriggerCallback( p_vout, "video-snapshot" );
            vlc_object_release( p_vout );
        }
        vlc_object_release( p_input );
    }
}

- (IBAction)toggleFullscreenDevice:(id)sender
{
    config_PutInt( VLCIntf, "macosx-vdev", [sender tag] );
    [self refreshVoutDeviceMenu: nil];
}

- (id)voutMenu
{
    return o_vout_menu;
}

#pragma mark -
#pragma mark Panels

- (IBAction)intfOpenFile:(id)sender
{
    [[[VLCMain sharedInstance] open] openFile];
}

- (IBAction)intfOpenFileGeneric:(id)sender
{
    [[[VLCMain sharedInstance] open] openFileGeneric];
}

- (IBAction)intfOpenDisc:(id)sender
{
    [[[VLCMain sharedInstance] open] openDisc];
}

- (IBAction)intfOpenNet:(id)sender
{
    [[[VLCMain sharedInstance] open] openNet];
}

- (IBAction)intfOpenCapture:(id)sender
{
    [[[VLCMain sharedInstance] open] openCapture];
}

- (IBAction)showWizard:(id)sender
{
    [[[VLCMain sharedInstance] wizard] resetWizard];
    [[[VLCMain sharedInstance] wizard] showWizard];
}

- (IBAction)showConvertAndSave:(id)sender
{
    if( o_convertandsave == nil )
        o_convertandsave = [[VLCConvertAndSave alloc] init];

    if( !b_nib_convertandsave_loaded )
        b_nib_convertandsave_loaded = [NSBundle loadNibNamed:@"ConvertAndSave" owner: NSApp];

    [o_convertandsave toggleWindow];
}

- (IBAction)showVideoEffects:(id)sender
{
    if( o_videoeffects == nil )
        o_videoeffects = [[VLCVideoEffects alloc] init];

    if( !b_nib_videoeffects_loaded )
        b_nib_videoeffects_loaded = [NSBundle loadNibNamed:@"VideoEffects" owner: NSApp];

    [o_videoeffects toggleWindow:sender];
}

- (IBAction)showTrackSynchronization:(id)sender
{
    if (!o_trackSynchronization)
        o_trackSynchronization = [[VLCTrackSynchronization alloc] init];

    if (!b_nib_tracksynchro_loaded)
        b_nib_tracksynchro_loaded = [NSBundle loadNibNamed:@"SyncTracks" owner:NSApp];

    [o_trackSynchronization toggleWindow:sender];
}

- (IBAction)showAudioEffects:(id)sender
{
    if (!o_audioeffects)
        o_audioeffects = [[VLCAudioEffects alloc] init];

    if (!b_nib_audioeffects_loaded)
        b_nib_audioeffects_loaded = [NSBundle loadNibNamed:@"AudioEffects" owner:NSApp];

    [o_audioeffects toggleWindow:sender];
}

- (IBAction)showBookmarks:(id)sender
{
    [[[VLCMain sharedInstance] bookmarks] showBookmarks];
}

- (IBAction)viewPreferences:(id)sender
{
    [[[VLCMain sharedInstance] simplePreferences] showSimplePrefs];
}

#pragma mark -
#pragma mark Help and Docs

- (void)initAbout
{
    if(! o_about )
        o_about = [[VLAboutBox alloc] init];

    if( !b_nib_about_loaded )
        b_nib_about_loaded = [NSBundle loadNibNamed:@"About" owner: NSApp];
}

- (IBAction)viewAbout:(id)sender
{
    [self initAbout];
    [o_about showAbout];
}

- (IBAction)showLicense:(id)sender
{
    [self initAbout];
    [o_about showGPL: sender];
}

- (IBAction)viewHelp:(id)sender
{
    [self initAbout];
    [o_about showHelp];
}

- (IBAction)openReadMe:(id)sender
{
    NSString * o_path = [[NSBundle mainBundle] pathForResource: @"README.MacOSX" ofType: @"rtf"];

    [[NSWorkspace sharedWorkspace] openFile: o_path withApplication: @"TextEdit"];
}

- (IBAction)openDocumentation:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/doc/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openWebsite:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openForum:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://forum.videolan.org/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openDonate:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/contribute.html#paypal"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

#pragma mark -
#pragma mark Errors, warnings and messages

- (IBAction)viewErrorsAndWarnings:(id)sender
{
    [[[[VLCMain sharedInstance] coreDialogProvider] errorPanel] showPanel];
}

- (IBAction)showInformationPanel:(id)sender
{
    [[[VLCMain sharedInstance] info] initPanel];
}

#pragma mark -
#pragma mark convinience stuff for other objects
- (void)setPlay
{
    [o_mi_play setTitle: _NS("Play")];
    [o_dmi_play setTitle: _NS("Play")];
    [o_vmi_play setTitle: _NS("Play")];
}

- (void)setPause
{
    [o_mi_play setTitle: _NS("Pause")];
    [o_dmi_play setTitle: _NS("Pause")];
    [o_vmi_play setTitle: _NS("Pause")];
}

- (void)setRepeatOne
{
    [o_mi_repeat setState: NSOnState];
    [o_mi_loop setState: NSOffState];
}

- (void)setRepeatAll
{
    [o_mi_repeat setState: NSOffState];
    [o_mi_loop setState: NSOnState];
}

- (void)setRepeatOff
{
    [o_mi_repeat setState: NSOffState];
    [o_mi_loop setState: NSOffState];
}

- (void)setShuffle
{
    bool b_value;
    playlist_t *p_playlist = pl_Get( VLCIntf );
    b_value = var_GetBool( p_playlist, "random" );

    [o_mi_random setState: b_value];
}

#pragma mark -
#pragma mark Dynamic menu creation and validation

- (void)setupVarMenuItem:(NSMenuItem *)o_mi
                  target:(vlc_object_t *)p_object
                     var:(const char *)psz_variable
                selector:(SEL)pf_callback
{
    vlc_value_t val, text;
    int i_type = var_Type( p_object, psz_variable );

    switch( i_type & VLC_VAR_TYPE )
    {
        case VLC_VAR_VOID:
        case VLC_VAR_BOOL:
        case VLC_VAR_VARIABLE:
        case VLC_VAR_STRING:
        case VLC_VAR_INTEGER:
            break;
        default:
            /* Variable doesn't exist or isn't handled */
            return;
    }

    /* Make sure we want to display the variable
     * special case for spu-es, which we want to display in any case */
    if( i_type & VLC_VAR_HASCHOICE && strcmp( psz_variable, "spu-es" ) )
    {
        var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
        if( val.i_int == 0 )
            return;
        if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
            return;
    }

    /* Get the descriptive name of the variable */
    var_Change( p_object, psz_variable, VLC_VAR_GETTEXT, &text, NULL );
    [o_mi setTitle: _NS( text.psz_string ? text.psz_string : psz_variable )];

    if( i_type & VLC_VAR_HASCHOICE )
    {
        NSMenu *o_menu = [o_mi submenu];

        [self setupVarMenu: o_menu forMenuItem: o_mi target:p_object
                       var:psz_variable selector:pf_callback];

        free( text.psz_string );
        return;
    }

    if( var_Get( p_object, psz_variable, &val ) < 0 )
    {
        return;
    }

    VLCAutoGeneratedMenuContent *o_data;
    switch( i_type & VLC_VAR_TYPE )
    {
        case VLC_VAR_VOID:
            o_data = [[VLCAutoGeneratedMenuContent alloc] initWithVariableName: psz_variable ofObject: p_object
                                                                      andValue: val ofType: i_type];
            [o_mi setRepresentedObject: [o_data autorelease]];
            break;

        case VLC_VAR_BOOL:
            o_data = [[VLCAutoGeneratedMenuContent alloc] initWithVariableName: psz_variable ofObject: p_object
                                                                      andValue: val ofType: i_type];
            [o_mi setRepresentedObject: [o_data autorelease]];
            if( !( i_type & VLC_VAR_ISCOMMAND ) )
                [o_mi setState: val.b_bool ? TRUE : FALSE ];
            break;

        default:
            break;
    }

    if( ( i_type & VLC_VAR_TYPE ) == VLC_VAR_STRING ) free( val.psz_string );
    free( text.psz_string );
}


- (void)setupVarMenu:(NSMenu *)o_menu
         forMenuItem: (NSMenuItem *)o_parent
              target:(vlc_object_t *)p_object
                 var:(const char *)psz_variable
            selector:(SEL)pf_callback
{
    vlc_value_t val, val_list, text_list;
    int i_type, i;

    /* remove previous items */
    if (OSX_LEOPARD)
    {
        int i_nb_items;
        i_nb_items = [o_menu numberOfItems];
        for( i = 0; i < i_nb_items; i++ )
            [o_menu removeItemAtIndex: 0];
    }
    else
    {
        /* this is more efficient then the legacy code, but 10.6+ only */
        [o_menu removeAllItems];
    }

    /* Aspect Ratio */
    if( [[o_parent title] isEqualToString: _NS("Aspect-ratio")] == YES )
    {
        NSMenuItem *o_lmi_tmp2;
        o_lmi_tmp2 = [o_menu addItemWithTitle: _NS("Lock Aspect Ratio") action: @selector(lockVideosAspectRatio:) keyEquivalent: @""];
        [o_lmi_tmp2 setTarget: [[VLCMain sharedInstance] controls]];
        [o_lmi_tmp2 setEnabled: YES];
        [o_lmi_tmp2 setState: [[VLCCoreInteraction sharedInstance] aspectRatioIsLocked]];
        [o_parent setEnabled: YES];
        [o_menu addItem: [NSMenuItem separatorItem]];
    }

    /* special case for the subtitles item */
    if( [[o_parent title] isEqualToString: _NS("Subtitles Track")] == YES )
    {
        NSMenuItem * o_lmi_tmp;
        o_lmi_tmp = [o_menu addItemWithTitle: _NS("Open File...") action: @selector(addSubtitleFile:) keyEquivalent: @""];
        [o_lmi_tmp setTarget: [[VLCMain sharedInstance] controls]];
        [o_lmi_tmp setEnabled: YES];
        [o_parent setEnabled: YES];
    }

    /* Check the type of the object variable */
    i_type = var_Type( p_object, psz_variable );

    /* Make sure we want to display the variable */
    if( i_type & VLC_VAR_HASCHOICE )
    {
        var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
        if( val.i_int == 0 ) return;
        if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
            return;
    }
    else
        return;

    switch( i_type & VLC_VAR_TYPE )
    {
        case VLC_VAR_VOID:
        case VLC_VAR_BOOL:
        case VLC_VAR_VARIABLE:
        case VLC_VAR_STRING:
        case VLC_VAR_INTEGER:
            break;
        default:
            /* Variable doesn't exist or isn't handled */
            return;
    }

    if( var_Get( p_object, psz_variable, &val ) < 0 )
    {
        return;
    }

    if( var_Change( p_object, psz_variable, VLC_VAR_GETLIST,
                   &val_list, &text_list ) < 0 )
    {
        if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
        return;
    }

    /* make (un)sensitive */
    [o_parent setEnabled: ( val_list.p_list->i_count > 1 )];

    /* another special case for the subtitles item */
    if( [[o_parent title] isEqualToString: _NS("Subtitles Track")] == YES )
        [o_menu addItem: [NSMenuItem separatorItem]];

    for( i = 0; i < val_list.p_list->i_count; i++ )
    {
        NSMenuItem * o_lmi;
        NSString *o_title = @"";
        VLCAutoGeneratedMenuContent *o_data;

        switch( i_type & VLC_VAR_TYPE )
        {
            case VLC_VAR_STRING:

                o_title = _NS( text_list.p_list->p_values[i].psz_string ? text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string );

                o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
                o_data = [[VLCAutoGeneratedMenuContent alloc] initWithVariableName: psz_variable ofObject: p_object
                                                                          andValue: val_list.p_list->p_values[i] ofType: i_type];
                [o_lmi setRepresentedObject: [o_data autorelease]];
                [o_lmi setTarget: self];

                if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) && !( i_type & VLC_VAR_ISCOMMAND ) )
                    [o_lmi setState: TRUE ];

                break;

            case VLC_VAR_INTEGER:

                o_title = text_list.p_list->p_values[i].psz_string ?
                _NS( text_list.p_list->p_values[i].psz_string ) : [NSString stringWithFormat: @"%"PRId64, val_list.p_list->p_values[i].i_int];

                o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
                o_data = [[VLCAutoGeneratedMenuContent alloc] initWithVariableName: psz_variable ofObject: p_object
                                                                          andValue: val_list.p_list->p_values[i] ofType: i_type];
                [o_lmi setRepresentedObject: [o_data autorelease]];
                [o_lmi setTarget: self];

                if( val_list.p_list->p_values[i].i_int == val.i_int && !( i_type & VLC_VAR_ISCOMMAND ) )
                    [o_lmi setState: TRUE ];
                break;

            default:
                break;
        }
    }

    /* special case for the subtitles sub-menu
     * In case that we don't have any subs, we don't want a separator item at the end */
    if( [[o_parent title] isEqualToString: _NS("Subtitles Track")] == YES )
    {
        if( [o_menu numberOfItems] == 2 )
            [o_menu removeItemAtIndex: 1];
    }

    /* clean up everything */
    if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
    var_FreeList( &val_list, &text_list );
}

- (IBAction)toggleVar:(id)sender
{
    NSMenuItem *o_mi = (NSMenuItem *)sender;
    VLCAutoGeneratedMenuContent *o_data = [o_mi representedObject];
    [NSThread detachNewThreadSelector: @selector(toggleVarThread:)
                             toTarget: self withObject: o_data];

    return;
}

- (int)toggleVarThread: (id)data
{
    vlc_object_t *p_object;
    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];

    assert([data isKindOfClass:[VLCAutoGeneratedMenuContent class]]);
    VLCAutoGeneratedMenuContent *menuContent = (VLCAutoGeneratedMenuContent *)data;

    /* Preserve settings across vouts via the playlist object: */
    if( !strcmp( [menuContent name], "fullscreen" ) || !strcmp( [menuContent name], "video-on-top" ) )
        var_Set( pl_Get( VLCIntf ), [menuContent name] , [menuContent value] );

    /* save our audio device across multiple sessions */
    if( !strcmp( [menuContent name], "audio-device" ) )
        config_PutInt( VLCIntf, "macosx-audio-device", [menuContent value].i_int );

    p_object = [menuContent vlcObject];

    if( p_object != NULL )
    {
        var_Set( p_object, [menuContent name], [menuContent value] );
        vlc_object_release( p_object );
        [o_pool release];
        return true;
    }
    [o_pool release];
    return VLC_EGENERIC;
}

@end

@implementation VLCMainMenu (NSMenuValidation)

- (BOOL)validateMenuItem:(NSMenuItem *)o_mi
{
    NSString *o_title = [o_mi title];
    BOOL bEnabled = TRUE;
    vlc_value_t val;
    playlist_t * p_playlist = pl_Get( p_intf );
    input_thread_t * p_input = playlist_CurrentInput( p_playlist );

    if( [o_title isEqualToString: _NS("Stop")] )
    {
        if( p_input == NULL )
        {
            bEnabled = FALSE;
        }
        [self setupMenus]; /* Make sure input menu is up to date */
    }
    else if( [o_title isEqualToString: _NS("Previous")] ||
            [o_title isEqualToString: _NS("Next")] )
    {
        PL_LOCK;
        bEnabled = playlist_CurrentSize( p_playlist ) > 1;
        PL_UNLOCK;
    }
    else if( [o_title isEqualToString: _NS("Random")] )
    {
        int i_state;
        var_Get( p_playlist, "random", &val );
        i_state = val.b_bool ? NSOnState : NSOffState;
        [o_mi setState: i_state];
    }
    else if( [o_title isEqualToString: _NS("Repeat One")] )
    {
        int i_state;
        var_Get( p_playlist, "repeat", &val );
        i_state = val.b_bool ? NSOnState : NSOffState;
        [o_mi setState: i_state];
    }
    else if( [o_title isEqualToString: _NS("Repeat All")] )
    {
        int i_state;
        var_Get( p_playlist, "loop", &val );
        i_state = val.b_bool ? NSOnState : NSOffState;
        [o_mi setState: i_state];
    }
    else if( [o_title isEqualToString: _NS("Quit after Playback")] )
    {
        int i_state;
        var_Get( p_playlist, "play-and-exit", &val );
        i_state = val.b_bool ? NSOnState : NSOffState;
        [o_mi setState: i_state];
    }
    else if( [o_title isEqualToString: _NS("Step Forward")] ||
            [o_title isEqualToString: _NS("Step Backward")] ||
            [o_title isEqualToString: _NS("Jump To Time")])
    {
        if( p_input != NULL )
        {
            var_Get( p_input, "can-seek", &val);
            bEnabled = val.b_bool;
        }
        else bEnabled = FALSE;
    }
    else if( [o_title isEqualToString: _NS("Mute")] )
    {
        [o_mi setState: [[VLCCoreInteraction sharedInstance] isMuted] ? NSOnState : NSOffState];
        [self setupMenus]; /* Make sure audio menu is up to date */
    }
    else if( [o_title isEqualToString: _NS("Half Size")] ||
            [o_title isEqualToString: _NS("Normal Size")] ||
            [o_title isEqualToString: _NS("Double Size")] ||
            [o_title isEqualToString: _NS("Fit to Screen")] ||
            [o_title isEqualToString: _NS("Snapshot")] ||
            [o_title isEqualToString: _NS("Fullscreen")] ||
            [o_title isEqualToString: _NS("Float on Top")] )
    {
        bEnabled = FALSE;

        if( p_input != NULL )
        {
            vout_thread_t *p_vout = input_GetVout( p_input );
            if( p_vout != NULL )
            {
                if( [o_title isEqualToString: _NS("Float on Top")] )
                {
                    [o_mi setState: var_GetBool( p_vout, "video-on-top" )];
                }

                bEnabled = TRUE;

                vlc_object_release( (vlc_object_t *)p_vout );
            }
        }
        if( [o_title isEqualToString: _NS("Fullscreen")] )
        {
        [o_mi setState: var_GetBool( p_playlist, "fullscreen" )];
            bEnabled = TRUE;
        }
        [self setupMenus]; /* Make sure video menu is up to date */
    }

    /* Special case for telx menu */
    if( [o_title isEqualToString: _NS("Normal Size")] )
    {
        NSMenuItem *item = [[o_mi menu] itemWithTitle:_NS("Teletext")];


bool b_telx = p_input && var_GetInteger( p_input, "teletext-es" ) >= 0;

        [[item submenu] setAutoenablesItems:NO];
        for( int k=0; k < [[item submenu] numberOfItems]; k++ )
        {
            [[[item submenu] itemAtIndex:k] setEnabled: b_telx];
        }
    }

    if( p_input ) vlc_object_release( p_input );

    return( bEnabled );
}

@end


/*****************************************************************************
 * VLCAutoGeneratedMenuContent implementation
 *****************************************************************************
 * Object connected to a playlistitem which remembers the data belonging to
 * the variable of the autogenerated menu
 *****************************************************************************/
@implementation VLCAutoGeneratedMenuContent

-(id) initWithVariableName:(const char *)name ofObject:(vlc_object_t *)object
                  andValue:(vlc_value_t)val ofType:(int)type
{
    self = [super init];

    if( self != nil )
    {
        _vlc_object = vlc_object_hold( object );
        psz_name = strdup( name );
        i_type = type;
        value = val;
        if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING )
            value.psz_string = strdup( val.psz_string );
    }

    return( self );
}

- (void)dealloc
{
    vlc_object_release( _vlc_object );
    if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING )
        free( value.psz_string );
    free( psz_name );
    [super dealloc];
}

- (const char *)name
{
    return psz_name;
}

- (vlc_value_t)value
{
    return value;
}

- (vlc_object_t *)vlcObject
{
    return vlc_object_hold( _vlc_object );
}


- (int)type
{
    return i_type;
}

@end
